| Argyroupoli to Oerlinghausen | 1,215.08 mi (1,955.48 km) |
| Argyroupoli to Oestrich-Winkel | 1,141.15 mi (1,836.50 km) |
| Argyroupoli to Offenburg | 1,076.82 mi (1,732.98 km) |
| Argyroupoli to Oftersheim | 1,092.91 mi (1,758.87 km) |
| Argyroupoli to Ohrdruf | 1,097.11 mi (1,765.63 km) |
| Argyroupoli to Ohringen | 1,054.23 mi (1,696.63 km) |
| Argyroupoli to Olbernhau | 1,019.30 mi (1,640.40 km) |
| Argyroupoli to Olching | 946.56 mi (1,523.34 km) |
| Argyroupoli to Oldenburg | 1,288.19 mi (2,073.14 km) |
| Argyroupoli to Oldenburg in Holstein | 1,285.34 mi (2,068.55 km) |
| Argyroupoli to Olfen | 1,241.14 mi (1,997.43 km) |
| Argyroupoli to Olpe | 1,193.75 mi (1,921.15 km) |
| Argyroupoli to Olsberg | 1,189.70 mi (1,914.64 km) |
| Argyroupoli to Oranienburg | 1,143.61 mi (1,840.46 km) |
| Argyroupoli to Ortenberg | 1,123.54 mi (1,808.16 km) |
