| Silla to Octeville | 711.82 mi (1,145.56 km) |
| Silla to Oignies | 785.09 mi (1,263.48 km) |
| Silla to Oissel | 693.50 mi (1,116.08 km) |
| Silla to Olivet | 598.63 mi (963.40 km) |
| Silla to Ollioules | 416.66 mi (670.55 km) |
| Silla to Olonne-sur-Mer | 500.44 mi (805.38 km) |
| Silla to Oloron-Sainte-Marie | 264.99 mi (426.46 km) |
| Silla to Onet Village | 378.64 mi (609.36 km) |
| Silla to Onnaing | 786.39 mi (1,265.58 km) |
| Silla to Orange | 425.62 mi (684.97 km) |
| Silla to Orchies | 788.11 mi (1,268.35 km) |
| Silla to Orleans | 601.32 mi (967.73 km) |
| Silla to Orly | 662.89 mi (1,066.82 km) |
| Silla to Ormesson-sur-Marne | 667.24 mi (1,073.82 km) |
| Silla to Orsay | 657.75 mi (1,058.55 km) |
