| Volos to Oegstgeest | 1,248.53 mi (2,009.31 km) |
| Volos to Oirschot | 1,191.47 mi (1,917.49 km) |
| Volos to Oisterwijk | 1,198.40 mi (1,928.64 km) |
| Volos to Oldebroek | 1,213.64 mi (1,953.16 km) |
| Volos to Oldenzaal | 1,175.21 mi (1,891.32 km) |
| Volos to Ommen | 1,200.56 mi (1,932.12 km) |
| Volos to Oosterend | 1,234.17 mi (1,986.21 km) |
| Volos to Oosterhout | 1,212.59 mi (1,951.47 km) |
| Volos to Oosterwolde | 1,226.72 mi (1,974.22 km) |
| Volos to Oostzaan | 1,245.54 mi (2,004.50 km) |
| Volos to Opmeer | 1,255.14 mi (2,019.96 km) |
| Volos to Oss | 1,195.63 mi (1,924.18 km) |
| Volos to Oud-Beijerland | 1,235.42 mi (1,988.21 km) |
| Volos to Oudenbosch | 1,221.77 mi (1,966.26 km) |
| Volos to Oudewater | 1,228.07 mi (1,976.38 km) |
