| Efringen-Kirchen to Octeville | 441.60 mi (710.69 km) |
| Efringen-Kirchen to Oignies | 283.87 mi (456.85 km) |
| Efringen-Kirchen to Oissel | 318.37 mi (512.36 km) |
| Efringen-Kirchen to Olivet | 263.47 mi (424.01 km) |
| Efringen-Kirchen to Ollioules | 322.97 mi (519.77 km) |
| Efringen-Kirchen to Olonne-sur-Mer | 445.73 mi (717.33 km) |
| Efringen-Kirchen to Oloron-Sainte-Marie | 501.62 mi (807.27 km) |
| Efringen-Kirchen to Onet Village | 329.42 mi (530.15 km) |
| Efringen-Kirchen to Onnaing | 260.61 mi (419.41 km) |
| Efringen-Kirchen to Orange | 276.76 mi (445.41 km) |
| Efringen-Kirchen to Orchies | 275.98 mi (444.15 km) |
| Efringen-Kirchen to Orleans | 263.14 mi (423.48 km) |
| Efringen-Kirchen to Orly | 249.76 mi (401.95 km) |
| Efringen-Kirchen to Ormesson-sur-Marne | 244.20 mi (393.00 km) |
| Efringen-Kirchen to Orsay | 257.99 mi (415.20 km) |
