| Grossostheim to Octeville | 478.65 mi (770.31 km) |
| Grossostheim to Oignies | 271.98 mi (437.71 km) |
| Grossostheim to Oissel | 359.69 mi (578.87 km) |
| Grossostheim to Olivet | 355.61 mi (572.29 km) |
| Grossostheim to Ollioules | 492.77 mi (793.03 km) |
| Grossostheim to Olonne-sur-Mer | 550.90 mi (886.59 km) |
| Grossostheim to Oloron-Sainte-Marie | 652.98 mi (1,050.87 km) |
| Grossostheim to Onet Village | 489.64 mi (788.00 km) |
| Grossostheim to Onnaing | 244.95 mi (394.21 km) |
| Grossostheim to Orange | 446.93 mi (719.27 km) |
| Grossostheim to Orchies | 261.06 mi (420.14 km) |
| Grossostheim to Orleans | 354.09 mi (569.85 km) |
| Grossostheim to Orly | 311.85 mi (501.87 km) |
| Grossostheim to Ormesson-sur-Marne | 304.66 mi (490.30 km) |
| Grossostheim to Orsay | 321.72 mi (517.76 km) |
