| Carson to Oerlinghausen | 5,697.66 mi (9,169.50 km) |
| Carson to Oestrich-Winkel | 5,778.82 mi (9,300.12 km) |
| Carson to Offenburg | 5,855.10 mi (9,422.88 km) |
| Carson to Oftersheim | 5,828.61 mi (9,380.23 km) |
| Carson to Ohrdruf | 5,815.53 mi (9,359.19 km) |
| Carson to Ohringen | 5,864.80 mi (9,438.48 km) |
| Carson to Olbernhau | 5,896.46 mi (9,489.43 km) |
| Carson to Olching | 5,971.16 mi (9,609.65 km) |
| Carson to Oldenburg | 5,624.68 mi (9,052.05 km) |
| Carson to Oldenburg in Holstein | 5,637.34 mi (9,072.42 km) |
| Carson to Olfen | 5,673.38 mi (9,130.42 km) |
| Carson to Olpe | 5,722.06 mi (9,208.77 km) |
| Carson to Olsberg | 5,724.01 mi (9,211.90 km) |
| Carson to Oranienburg | 5,781.23 mi (9,304.00 km) |
| Carson to Ortenberg | 5,791.81 mi (9,321.01 km) |
