| Serravalle Pistoiese to Oegstgeest | 642.88 mi (1,034.61 km) |
| Serravalle Pistoiese to Oirschot | 584.35 mi (940.42 km) |
| Serravalle Pistoiese to Oisterwijk | 591.46 mi (951.86 km) |
| Serravalle Pistoiese to Oldebroek | 632.60 mi (1,018.06 km) |
| Serravalle Pistoiese to Oldenzaal | 608.50 mi (979.29 km) |
| Serravalle Pistoiese to Ommen | 628.83 mi (1,012.00 km) |
| Serravalle Pistoiese to Oosterend | 665.48 mi (1,070.98 km) |
| Serravalle Pistoiese to Oosterhout | 602.21 mi (969.17 km) |
| Serravalle Pistoiese to Oosterwolde | 661.34 mi (1,064.32 km) |
| Serravalle Pistoiese to Oostzaan | 649.70 mi (1,045.59 km) |
| Serravalle Pistoiese to Opmeer | 664.90 mi (1,070.05 km) |
| Serravalle Pistoiese to Oss | 596.46 mi (959.92 km) |
| Serravalle Pistoiese to Oud-Beijerland | 622.44 mi (1,001.73 km) |
| Serravalle Pistoiese to Oudenbosch | 606.25 mi (975.66 km) |
| Serravalle Pistoiese to Oudewater | 624.57 mi (1,005.15 km) |
