| Nantes to Oestrich-Winkel | 476.41 mi (766.71 km) |
| Nantes to Offenburg | 447.97 mi (720.94 km) |
| Nantes to Oftersheim | 488.71 mi (786.50 km) |
| Nantes to Ohrdruf | 608.99 mi (980.08 km) |
| Nantes to Ohringen | 526.48 mi (847.29 km) |
| Nantes to Olbernhau | 714.85 mi (1,150.44 km) |
| Nantes to Olching | 601.45 mi (967.94 km) |
| Nantes to Oldenburg | 594.32 mi (956.47 km) |
| Nantes to Oldenburg in Holstein | 729.46 mi (1,173.95 km) |
| Nantes to Olfen | 506.96 mi (815.87 km) |
| Nantes to Olpe | 498.49 mi (802.24 km) |
| Nantes to Olsberg | 534.19 mi (859.69 km) |
| Nantes to Oranienburg | 758.18 mi (1,220.18 km) |
| Nantes to Ortenberg | 528.71 mi (850.88 km) |
| Nantes to Oschatz | 717.12 mi (1,154.09 km) |
