| Efringen-Kirchen to Nottingham | 530.27 mi (853.39 km) |
| Efringen-Kirchen to Nuneaton | 522.27 mi (840.52 km) |
| Efringen-Kirchen to Oadby | 512.38 mi (824.60 km) |
| Efringen-Kirchen to Oakengates | 562.79 mi (905.72 km) |
| Efringen-Kirchen to Oakham | 504.38 mi (811.71 km) |
| Efringen-Kirchen to Oldbury | 540.31 mi (869.54 km) |
| Efringen-Kirchen to Oldham | 587.15 mi (944.93 km) |
| Efringen-Kirchen to Ollerton | 537.41 mi (864.88 km) |
| Efringen-Kirchen to Olton | 530.39 mi (853.58 km) |
| Efringen-Kirchen to Omagh | 800.22 mi (1,287.83 km) |
| Efringen-Kirchen to Ormesby | 608.07 mi (978.60 km) |
| Efringen-Kirchen to Ormskirk | 612.76 mi (986.14 km) |
| Efringen-Kirchen to Orpington | 421.81 mi (678.83 km) |
| Efringen-Kirchen to Ossett | 576.77 mi (928.22 km) |
| Efringen-Kirchen to Oswaldtwistle | 604.63 mi (973.07 km) |
