| Wood River to Oerlinghausen | 4,496.86 mi (7,237.00 km) |
| Wood River to Oestrich-Winkel | 4,544.54 mi (7,313.73 km) |
| Wood River to Offenburg | 4,599.01 mi (7,401.40 km) |
| Wood River to Oftersheim | 4,589.98 mi (7,386.87 km) |
| Wood River to Ohrdruf | 4,614.34 mi (7,426.06 km) |
| Wood River to Ohringen | 4,630.96 mi (7,452.81 km) |
| Wood River to Olbernhau | 4,714.33 mi (7,586.98 km) |
| Wood River to Olching | 4,738.31 mi (7,625.57 km) |
| Wood River to Oldenburg | 4,438.08 mi (7,142.40 km) |
| Wood River to Oldenburg in Holstein | 4,488.70 mi (7,223.87 km) |
| Wood River to Olfen | 4,459.24 mi (7,176.45 km) |
| Wood River to Olpe | 4,501.06 mi (7,243.76 km) |
| Wood River to Olsberg | 4,512.78 mi (7,262.61 km) |
| Wood River to Oranienburg | 4,628.26 mi (7,448.47 km) |
| Wood River to Ortenberg | 4,570.68 mi (7,355.80 km) |
