| Vianen to Octeville | 336.26 mi (541.16 km) |
| Vianen to Oignies | 138.74 mi (223.27 km) |
| Vianen to Oissel | 253.17 mi (407.43 km) |
| Vianen to Olivet | 318.14 mi (512.00 km) |
| Vianen to Ollioules | 612.04 mi (984.98 km) |
| Vianen to Olonne-sur-Mer | 487.10 mi (783.91 km) |
| Vianen to Oloron-Sainte-Marie | 662.44 mi (1,066.09 km) |
| Vianen to Onet Village | 538.76 mi (867.06 km) |
| Vianen to Onnaing | 127.99 mi (205.98 km) |
| Vianen to Orange | 542.20 mi (872.59 km) |
| Vianen to Orchies | 131.57 mi (211.73 km) |
| Vianen to Orleans | 315.57 mi (507.86 km) |
| Vianen to Orly | 253.60 mi (408.12 km) |
| Vianen to Ormesson-sur-Marne | 248.04 mi (399.19 km) |
| Vianen to Orsay | 260.75 mi (419.64 km) |
