About 821.8km.

Nan county government

Go south from the starting point, walk 30 meters, turn right and enter Shengxing Middle Road.

Walk 7 10 meters along Shengxing Middle Road and go straight to the ramp.

Drive along the ramp for 340 meters, turn right and enter S204.

Follow S204 for 690 meters and turn left into Zhou Nan West Road.

Drive along Zhou Nan West Road for 90 meters, turn right and enter X003 Highway.

Drive along X0031.2km, turn left and enter S306.

Follow S306 for 24.7 kilometers and turn right into the middle section of Dongting Avenue.

Drive along the middle section of Dongting Avenue 1.2km and turn left.

Drive 10 meter and go straight into Shenliu Avenue.

Drive along Shenliu Avenue 1. 1 km, and go straight to S306.

Follow S3061.4km, and then turn right.

Continue along S306 17. 1 km, turn right and enter S205.

Follow S205 1.0 km, turn left, cross the road and continue driving.

Continue along S20512.0km, turn right and cross the road to continue.

Continue along S205 for 460m, turn left and cross the road to continue driving.

Continue along S205 1 1.7km and go straight into Mengjiangnv Avenue.

Drive along Mengjiangnv Avenue for 2. 1km, turn right and enter the roundabout.

Drive along the roundabout for 80 meters and turn right into Mengjiangnv Avenue.

Drive along Meng Jiangnv Avenue1.5km and go straight into Lian Jin Road.

Follow Lian Jin Road for1.2km, then turn left.

Drive 10 meter and go straight into Che Yin Avenue.

Drive along Che Yin Avenue for 8 10 meters, and then turn left.

Go 10 meter, turn right and enter S302.

Follow S302 170 meters, and then turn right.

Continue along S302 for 3.3 kilometers, and then turn right.

Drive 260 meters, turn left and enter S302.

Drive 6.2km along S302 and go straight into G207.

Follow G207 10.9 km, then turn right.

Drive 1.9 km, turn right and enter S304.

Follow S304 1.7 km, then turn left.

Continue along S30412.5km, then turn left.

Drive 790 meters, turn right and enter the roundabout.

Continue along the roundabout for 50 meters, and then turn right.

Go ahead for 650 meters, then turn left.

Take 1.4km and go straight into Xin 'an Middle Bridge.

Walk along Xin 'an Bridge for 590 meters, and then turn right.

Drive 60 meters, turn left and enter S304.

Go along S304 for 50 meters, and then turn right.

Drive 1.7 km, then turn right ahead.

Go ahead for 5.9 kilometers and turn left ahead.

Go straight ahead for 60 meters, then turn right.

Take 160m and go straight into XJ 13.

Follow XJ 13 for 3. 1km, and turn left into Hongtu Road.

Drive along Hongtu Road 1. 1 km, turn right and enter S304.

Drive along S304 for 3.0 kilometers and turn right into Shenyang Road.

Go along Shenyang Road for 440 meters, turn right and enter S304.

Go along S304 for 8.4 kilometers, and then turn right.

Continue along S3041.2km, then turn right.

Continue along S304 for 3.8 kilometers, turn right and enter S305.

Follow S30513.0km and turn right.

Continue along S305 for 5.7 kilometers, and then turn left.

Continue along S305 for 3. 1 km, and then turn left.

Continue along S305 for 4.9 kilometers, and then turn right.

Continue along S305 for 80 meters, and then turn left.

Continue on S305 for 5. 1 km, and then turn left.

Continue along S3051.4km, then turn right.

Continue along S305 for 240 meters, and then turn right.

Continue along S305 for 3.2 kilometers, and then turn right.

Continue along S30513.0km, then turn left.

Continue on S305 for 3. 1 km, and then turn right.

Continue along S305 for 3.5 kilometers, and then turn right.

Continue along S3051.8km, then turn left.

Continue along S305 for 830m, turn right and enter the roundabout.

Go around the island for 30 meters, turn right and enter S305.

Go along S305 for 8.5 kilometers, and then turn left.

Continue along S30512.8km, then turn right.

Continue along S305 for 850 meters, and then turn left.

Continue along S305 for 3. 1 km, and then turn left.

Continue along S305 13.9 km, then turn right and enter S305.

Continue along S305 for 3 1. 1 km, turn right and cross the road to continue driving.

Continue along S305 for 3.6 kilometers, and then turn left.

Drive 10 meter and turn left into Shang Gao Street.

Drive along Shang Gao Street for 220 meters, and then turn right into the roundabout.

Go along the island for 20 meters, turn right and enter Wen Ming Road.

Go along Wen Ming Road for 430m and go straight into Heping East Road.

Drive along Heping East Road 1.0 km, turn right and enter Bayi Road.

Go along Bayi Road for 270 meters, turn left and enter S305.

Follow S305180m, then turn right.

Continue along S305 for 5.0 kilometers, and then turn right.

Continue along S305 1.9 km, and then turn right.

Continue along S305 1.3 km, and then turn left.

Continue along S305 1.3 km, and then turn right.

Continue along S305 for 6.2 kilometers, and then turn left.

Continue along S305 10.6 km, and then turn left.

Continue along S305 1.0 km, and then turn right.

Continue along S305 for 5.9 kilometers, and then turn right.

Continue along S305 for 220 meters, and then turn left.

Continue along S305 for 23.0 kilometers, and then turn left.

Continue along S30513.7km, then turn left.

Continue along S305 for 3.5 kilometers, and then turn right.

Continue along S30513.0km, then turn right.

Continue along S305 for 2.3 kilometers, and then turn left.

Continue along S305 190 meters, and then turn right.

Continue along S305 for 3 10 meters, and then turn right.

Continue along S305 for 260 meters, and then turn left.

Continue along S305 for 80 meters, and then turn right.

Continue along S305140m, then turn left.

Continue along S305 10.9 km, and then turn right.

Continue on S305 for 3. 1 km, and then turn right.

Continue along S305 for 2.7 kilometers and turn left into Chengdong Road.

Drive along Chengdong Road180m, turn right and enter X003.

Drive along X003 for 380 meters and turn right into Longfeng Road.

Go along Longfeng Road for 450 meters, and then turn left.

Continue along Longfeng Road for 840 meters, and then turn left.

Continue along Longfeng Road180m, turn right and enter G209.

Follow G209 for 2.9 kilometers, then turn right.

Continue along G209 for 2.0 kilometers, and then turn left.

Continue along G209 100 meters, turn right and enter the roundabout.

Walk 60 meters around the island and turn right into Fengyi Avenue.

Follow Fengyi Avenue 1. 1 km and turn left.

Take 10 meter and go straight into Guanchengpo Road.

Walk 540 meters along Guanchengpo Road and go straight into the roundabout.

Walk 60 meters around the island and turn right into G209.

Follow G209 100 meters and go straight into the roundabout.

Walk 30 meters around the island and turn right into Guanchengpo Road.

Walk 490 meters along Guanchengpo Road and go straight into Laixian Road.

Go along Laixian Road for 250 meters, turn right and enter S248.

Follow S248 for 260 meters, then turn left.

Continue along S248 for 2.3 kilometers, and then turn left.

Continue along S248 for 3.8 kilometers, and then turn right.

Continue along S248 for 2.3 kilometers, and then turn right.

Continue along S2481.2km, then turn left.

Continue along S248 1 10 meters, and then turn right.

Continue along S248160m, then turn left.

Continue along S248 for 90 meters, and then turn right.

Continue along S2481.2km, then turn right.

Continue along S248 for 470 meters, and then turn right.

Continue along S248 for 2.8 kilometers, and then turn left.

Continue along S248 for 270 meters, and then turn left.

Continue along S248 for 3.7 kilometers, and then turn right.

Continue along S248120m, then turn left.

Continue along S248 for 7 10 meters, then turn left.

Continue along S248 for 3.2 kilometers, and then turn right.

Continue along S248 for 23.8km, and then return.

Continue along S2481.3km, then turn right and enter the roundabout.

Follow the roundabout 100 meters, turn right and enter S232.

Drive along S232 for 5.6 kilometers, and then turn left.

Drive 30.2km and go straight to S202.

Drive along S202 for 9.4 kilometers, and then turn left.

Continue along S202 for 880m, then turn left.

Drive for 390 meters and then turn right.

Go 120m, turn left and enter S202.

Follow S202 1.7 km, turn right and enter G3 19.

Drive along G3 19 for 5.4 kilometers, turn right and cross the road to continue.

Continue along G3 1918.5km, turn right and cross the road to continue driving.

Continue along G3 19 for 59.8km, turn right and cross the road.

Continue along G3 19 for 8.3 kilometers, and then turn left.

Drive 6.3 kilometers, turn left and enter G3 19.

Follow G3 19 for 270 meters and then turn right.

Continue along G3 19 for 47.7 kilometers, and then turn right.

Continue along G3 19 for 50 meters and turn right into the roundabout.

Walk 60 meters around the island and turn right into Jianshe East Road.

Walk 680 meters along Jianshe East Road and go straight into Nanbin Road.

Walk 4.3 kilometers along Nanbin Road and turn right into Changxia Road.

Drive along Changxia Road120m, turn left and enter G3 19.

Drive along G3 19 for 22.8 kilometers, turn right and cross the road to continue.

Continue along G3 19 17.9 km, turn right and enter the roundabout.

Drive around the island for 80 meters, turn right and enter G3 19.

Drive along G3 19 for 24.7 kilometers and turn right into Binjiang Avenue.

Walk 5.9 kilometers along Binjiang Avenue and turn left into Aohai Avenue.

Go along Aohai Avenue for 750 meters and turn right into Qiaonan Road.

Walk 600 meters along Qiaonan Road and turn left into Taibai Avenue.

Go along Taibai Avenue for 6.0 kilometers and turn right on the ramp.

Follow the ramp150m, then turn right into S 103.

Follow S 103 for 7. 1 km, then turn left.

Continue along S 103 for 30.4 kilometers and go straight into Yuba Road.

Drive along Yuba Road 160m, and go straight into S 103.

Follow S 103 for 2 1.5km and go straight into Yuba Road.

Drive along Yuba Road 140m, and go straight into S 103.

Follow S 103 for 2 1.0 km, and then turn right.

Drive 10 meter, turn left and enter East-West Avenue.

Go along East-West Avenue for 7.9 kilometers and turn right to Nanshan overpass.

Drive along Nanshan overpass for 290 meters and turn left into Huanglong Highway.

Drive along Huanglong Highway for 30 meters, turn right and enter Nanshan overpass.

Drive along Nanshan overpass 10 meter, turn left and enter Huanglong Highway.

Drive along Huanglong Expressway for 750 meters, then turn right.

Take 10 meter and turn left into the road ahead.

Go along the front left road for 80 meters and turn right into Shangxin Street.

Drive along Shangxin Street 180m and go straight into Tushan Road.

Go along Tushan Road for 740 meters, and then turn left.

Go ahead for 220 meters and go straight into Dongshuimen Yangtze River Bridge.

Go 820 meters along Dongshuimen Yangtze River Bridge, and go straight on the ramp.

Follow the ramp180m, turn left and enter Shaanxi Road.

Go along Shaanxi Road for 40 meters and turn right into Datong Street.

Go along Datong Street 190 meters and go straight into minzu road.

Go along minzu road for 220 meters and turn right into Cangbai Road.

Drive along Cangbai Road160m, and then turn left.

Take150m and go straight into Cangbai Road.

Go along Cangbai Road for 80 meters, and then turn right.

Go straight for 70 meters, then turn right.

Go ahead for 50 meters, turn left, and then go ahead.

Drive 10 meter and turn right ahead.

Go straight for 30 meters, then turn right.

Go ahead for 30 meters and turn left into binjiang road of Jialing River.

Turn left along binjiang road 1.6km of Jialing River.

Drive 10 meter and go straight into Daxigou Street.

Go along Daxigou Street for 240 meters and turn right into Renmin Road.

Walk 640 meters along Renmin Road and go straight up the ramp.

Drive along the ramp 1 10 meters, and then turn left and front.

Go straight ahead for 60 meters, then turn right.

Go straight for 80 meters, then turn right.

Walk 10 meter to the finish line.

Chongqing municipal government