| Short Pump to Oerlinghausen | 4,086.97 mi (6,577.34 km) |
| Short Pump to Oestrich-Winkel | 4,114.24 mi (6,621.23 km) |
| Short Pump to Offenburg | 4,154.72 mi (6,686.37 km) |
| Short Pump to Oftersheim | 4,155.83 mi (6,688.16 km) |
| Short Pump to Ohrdruf | 4,200.33 mi (6,759.77 km) |
| Short Pump to Ohringen | 4,198.23 mi (6,756.40 km) |
| Short Pump to Olbernhau | 4,307.53 mi (6,932.30 km) |
| Short Pump to Olching | 4,302.89 mi (6,924.83 km) |
| Short Pump to Oldenburg | 4,038.19 mi (6,498.85 km) |
| Short Pump to Oldenburg in Holstein | 4,108.14 mi (6,611.42 km) |
| Short Pump to Olfen | 4,043.09 mi (6,506.73 km) |
| Short Pump to Olpe | 4,079.66 mi (6,565.58 km) |
| Short Pump to Olsberg | 4,096.49 mi (6,592.67 km) |
| Short Pump to Oranienburg | 4,240.30 mi (6,824.10 km) |
| Short Pump to Ortenberg | 4,146.96 mi (6,673.88 km) |
