| Frohburg to Octeville | 632.79 mi (1,018.38 km) |
| Frohburg to Oignies | 419.53 mi (675.17 km) |
| Frohburg to Oissel | 520.08 mi (836.99 km) |
| Frohburg to Olivet | 526.22 mi (846.87 km) |
| Frohburg to Ollioules | 630.86 mi (1,015.27 km) |
| Frohburg to Olonne-sur-Mer | 721.43 mi (1,161.03 km) |
| Frohburg to Oloron-Sainte-Marie | 821.17 mi (1,321.54 km) |
| Frohburg to Onet Village | 653.26 mi (1,051.32 km) |
| Frohburg to Onnaing | 394.25 mi (634.49 km) |
| Frohburg to Orange | 598.21 mi (962.72 km) |
| Frohburg to Orchies | 408.60 mi (657.57 km) |
| Frohburg to Orleans | 524.60 mi (844.26 km) |
| Frohburg to Orly | 479.17 mi (771.15 km) |
| Frohburg to Ormesson-sur-Marne | 471.94 mi (759.52 km) |
| Frohburg to Orsay | 489.02 mi (787.00 km) |
