| Massillon to Octeville | 3,750.49 mi (6,035.84 km) |
| Massillon to Oignies | 3,913.72 mi (6,298.52 km) |
| Massillon to Oissel | 3,870.50 mi (6,228.97 km) |
| Massillon to Olivet | 3,948.19 mi (6,354.00 km) |
| Massillon to Ollioules | 4,272.54 mi (6,875.99 km) |
| Massillon to Olonne-sur-Mer | 3,832.96 mi (6,168.56 km) |
| Massillon to Oloron-Sainte-Marie | 3,987.26 mi (6,416.87 km) |
| Massillon to Onet Village | 4,089.56 mi (6,581.52 km) |
| Massillon to Onnaing | 3,940.13 mi (6,341.03 km) |
| Massillon to Orange | 4,192.87 mi (6,747.78 km) |
| Massillon to Orchies | 3,923.49 mi (6,314.25 km) |
| Massillon to Orleans | 3,947.36 mi (6,352.66 km) |
| Massillon to Orly | 3,941.52 mi (6,343.26 km) |
| Massillon to Ormesson-sur-Marne | 3,946.18 mi (6,350.77 km) |
| Massillon to Orsay | 3,934.51 mi (6,331.98 km) |
