| Royal Oak to Octeville | 3,743.34 mi (6,024.33 km) |
| Royal Oak to Oignies | 3,900.25 mi (6,276.84 km) |
| Royal Oak to Oissel | 3,861.77 mi (6,214.93 km) |
| Royal Oak to Olivet | 3,942.74 mi (6,345.23 km) |
| Royal Oak to Ollioules | 4,275.10 mi (6,880.12 km) |
| Royal Oak to Olonne-sur-Mer | 3,834.60 mi (6,171.19 km) |
| Royal Oak to Oloron-Sainte-Marie | 3,996.72 mi (6,432.10 km) |
| Royal Oak to Onet Village | 4,092.60 mi (6,586.40 km) |
| Royal Oak to Onnaing | 3,926.35 mi (6,318.84 km) |
| Royal Oak to Orange | 4,194.11 mi (6,749.76 km) |
| Royal Oak to Orchies | 3,909.79 mi (6,292.19 km) |
| Royal Oak to Orleans | 3,941.79 mi (6,343.70 km) |
| Royal Oak to Orly | 3,933.24 mi (6,329.94 km) |
| Royal Oak to Ormesson-sur-Marne | 3,937.66 mi (6,337.05 km) |
| Royal Oak to Orsay | 3,926.55 mi (6,319.17 km) |
