| Chippenham to Oerlinghausen | 462.52 mi (744.35 km) |
| Chippenham to Oestrich-Winkel | 453.36 mi (729.61 km) |
| Chippenham to Offenburg | 491.64 mi (791.22 km) |
| Chippenham to Oftersheim | 492.21 mi (792.13 km) |
| Chippenham to Ohrdruf | 557.94 mi (897.92 km) |
| Chippenham to Ohringen | 534.93 mi (860.88 km) |
| Chippenham to Olbernhau | 671.83 mi (1,081.20 km) |
| Chippenham to Olching | 638.49 mi (1,027.55 km) |
| Chippenham to Oldenburg | 451.26 mi (726.23 km) |
| Chippenham to Oldenburg in Holstein | 575.46 mi (926.12 km) |
| Chippenham to Olfen | 407.89 mi (656.44 km) |
| Chippenham to Olpe | 431.14 mi (693.86 km) |
| Chippenham to Olsberg | 456.51 mi (734.68 km) |
| Chippenham to Oranienburg | 656.36 mi (1,056.30 km) |
| Chippenham to Ortenberg | 492.15 mi (792.04 km) |
