| Volos to Oerlinghausen | 1,105.99 mi (1,779.93 km) |
| Volos to Oestrich-Winkel | 1,034.58 mi (1,664.99 km) |
| Volos to Offenburg | 973.00 mi (1,565.88 km) |
| Volos to Oftersheim | 986.81 mi (1,588.11 km) |
| Volos to Ohrdruf | 987.81 mi (1,589.73 km) |
| Volos to Ohringen | 947.60 mi (1,525.01 km) |
| Volos to Olbernhau | 909.02 mi (1,462.92 km) |
| Volos to Olching | 839.78 mi (1,351.49 km) |
| Volos to Oldenburg | 1,178.56 mi (1,896.71 km) |
| Volos to Oldenburg in Holstein | 1,174.84 mi (1,890.72 km) |
| Volos to Olfen | 1,132.94 mi (1,823.30 km) |
| Volos to Olpe | 1,086.01 mi (1,747.76 km) |
| Volos to Olsberg | 1,081.22 mi (1,740.06 km) |
| Volos to Oranienburg | 1,033.10 mi (1,662.62 km) |
| Volos to Ortenberg | 1,015.72 mi (1,634.64 km) |
