| Meadville to Octeville | 3,657.30 mi (5,885.86 km) |
| Meadville to Oignies | 3,820.47 mi (6,148.46 km) |
| Meadville to Oissel | 3,777.28 mi (6,078.95 km) |
| Meadville to Olivet | 3,855.05 mi (6,204.11 km) |
| Meadville to Ollioules | 4,179.81 mi (6,726.76 km) |
| Meadville to Olonne-sur-Mer | 3,740.15 mi (6,019.19 km) |
| Meadville to Oloron-Sainte-Marie | 3,895.08 mi (6,268.53 km) |
| Meadville to Onet Village | 3,996.86 mi (6,432.32 km) |
| Meadville to Onnaing | 3,846.88 mi (6,190.96 km) |
| Meadville to Orange | 4,100.05 mi (6,598.40 km) |
| Meadville to Orchies | 3,830.25 mi (6,164.19 km) |
| Meadville to Orleans | 3,854.21 mi (6,202.75 km) |
| Meadville to Orly | 3,848.31 mi (6,193.25 km) |
| Meadville to Ormesson-sur-Marne | 3,852.97 mi (6,200.75 km) |
| Meadville to Orsay | 3,841.31 mi (6,181.98 km) |
