| Richmond Hill to Octeville | 4,140.03 mi (6,662.74 km) |
| Richmond Hill to Oignies | 4,320.78 mi (6,953.62 km) |
| Richmond Hill to Oissel | 4,263.40 mi (6,861.29 km) |
| Richmond Hill to Olivet | 4,329.75 mi (6,968.06 km) |
| Richmond Hill to Ollioules | 4,623.60 mi (7,440.96 km) |
| Richmond Hill to Olonne-sur-Mer | 4,193.04 mi (6,748.05 km) |
| Richmond Hill to Oloron-Sainte-Marie | 4,318.67 mi (6,950.23 km) |
| Richmond Hill to Onet Village | 4,441.45 mi (7,147.82 km) |
| Richmond Hill to Onnaing | 4,347.82 mi (6,997.14 km) |
| Richmond Hill to Orange | 4,549.40 mi (7,321.56 km) |
| Richmond Hill to Orchies | 4,331.15 mi (6,970.31 km) |
| Richmond Hill to Orleans | 4,329.28 mi (6,967.31 km) |
| Richmond Hill to Orly | 4,332.11 mi (6,971.86 km) |
| Richmond Hill to Ormesson-sur-Marne | 4,337.49 mi (6,980.52 km) |
| Richmond Hill to Orsay | 4,324.21 mi (6,959.15 km) |
