| Serravalle Pistoiese to Octeville | 709.41 mi (1,141.68 km) |
| Serravalle Pistoiese to Oignies | 583.75 mi (939.45 km) |
| Serravalle Pistoiese to Oissel | 595.08 mi (957.69 km) |
| Serravalle Pistoiese to Olivet | 509.03 mi (819.20 km) |
| Serravalle Pistoiese to Ollioules | 255.25 mi (410.79 km) |
| Serravalle Pistoiese to Olonne-sur-Mer | 639.19 mi (1,028.68 km) |
| Serravalle Pistoiese to Oloron-Sainte-Marie | 574.52 mi (924.59 km) |
| Serravalle Pistoiese to Onet Village | 409.70 mi (659.35 km) |
| Serravalle Pistoiese to Onnaing | 562.06 mi (904.55 km) |
| Serravalle Pistoiese to Orange | 299.67 mi (482.27 km) |
| Serravalle Pistoiese to Orchies | 576.73 mi (928.16 km) |
| Serravalle Pistoiese to Orleans | 510.00 mi (820.76 km) |
| Serravalle Pistoiese to Orly | 523.12 mi (841.87 km) |
| Serravalle Pistoiese to Ormesson-sur-Marne | 519.57 mi (836.16 km) |
| Serravalle Pistoiese to Orsay | 528.81 mi (851.04 km) |
