| Lake Stickney to Octeville | 4,829.23 mi (7,771.89 km) |
| Lake Stickney to Oignies | 4,905.43 mi (7,894.53 km) |
| Lake Stickney to Oissel | 4,918.99 mi (7,916.35 km) |
| Lake Stickney to Olivet | 5,023.38 mi (8,084.35 km) |
| Lake Stickney to Ollioules | 5,400.72 mi (8,691.61 km) |
| Lake Stickney to Olonne-sur-Mer | 4,994.68 mi (8,038.16 km) |
| Lake Stickney to Oloron-Sainte-Marie | 5,213.86 mi (8,390.90 km) |
| Lake Stickney to Onet Village | 5,240.30 mi (8,433.45 km) |
| Lake Stickney to Onnaing | 4,925.37 mi (7,926.62 km) |
| Lake Stickney to Orange | 5,314.59 mi (8,553.01 km) |
| Lake Stickney to Orchies | 4,911.50 mi (7,904.29 km) |
| Lake Stickney to Orleans | 5,021.44 mi (8,081.22 km) |
| Lake Stickney to Orly | 4,987.00 mi (8,025.80 km) |
| Lake Stickney to Ormesson-sur-Marne | 4,988.48 mi (8,028.18 km) |
| Lake Stickney to Orsay | 4,984.15 mi (8,021.21 km) |
