| Witham to Oerlinghausen | 342.48 mi (551.16 km) |
| Witham to Oestrich-Winkel | 343.85 mi (553.38 km) |
| Witham to Offenburg | 396.42 mi (637.98 km) |
| Witham to Oftersheim | 386.61 mi (622.19 km) |
| Witham to Ohrdruf | 440.75 mi (709.32 km) |
| Witham to Ohringen | 428.51 mi (689.61 km) |
| Witham to Olbernhau | 554.08 mi (891.71 km) |
| Witham to Olching | 534.78 mi (860.65 km) |
| Witham to Oldenburg | 332.00 mi (534.30 km) |
| Witham to Oldenburg in Holstein | 458.80 mi (738.37 km) |
| Witham to Olfen | 288.47 mi (464.24 km) |
| Witham to Olpe | 314.67 mi (506.40 km) |
| Witham to Olsberg | 338.17 mi (544.24 km) |
| Witham to Oranienburg | 536.03 mi (862.66 km) |
| Witham to Ortenberg | 378.52 mi (609.17 km) |
