| Rehlingen-Siersburg to Octeville | 373.67 mi (601.36 km) |
| Rehlingen-Siersburg to Oignies | 180.69 mi (290.79 km) |
| Rehlingen-Siersburg to Oissel | 251.40 mi (404.59 km) |
| Rehlingen-Siersburg to Olivet | 241.68 mi (388.95 km) |
| Rehlingen-Siersburg to Ollioules | 432.22 mi (695.59 km) |
| Rehlingen-Siersburg to Olonne-sur-Mer | 436.98 mi (703.25 km) |
| Rehlingen-Siersburg to Oloron-Sainte-Marie | 549.94 mi (885.04 km) |
| Rehlingen-Siersburg to Onet Village | 395.75 mi (636.89 km) |
| Rehlingen-Siersburg to Onnaing | 154.16 mi (248.10 km) |
| Rehlingen-Siersburg to Orange | 372.02 mi (598.71 km) |
| Rehlingen-Siersburg to Orchies | 170.80 mi (274.88 km) |
| Rehlingen-Siersburg to Orleans | 240.13 mi (386.45 km) |
| Rehlingen-Siersburg to Orly | 198.77 mi (319.88 km) |
| Rehlingen-Siersburg to Ormesson-sur-Marne | 191.64 mi (308.41 km) |
| Rehlingen-Siersburg to Orsay | 208.62 mi (335.73 km) |
