| Warrensville Heights to Octeville | 3,722.57 mi (5,990.90 km) |
| Warrensville Heights to Oignies | 3,884.31 mi (6,251.20 km) |
| Warrensville Heights to Oissel | 3,842.22 mi (6,183.46 km) |
| Warrensville Heights to Olivet | 3,920.73 mi (6,309.80 km) |
| Warrensville Heights to Ollioules | 4,247.14 mi (6,835.11 km) |
| Warrensville Heights to Olonne-sur-Mer | 3,807.25 mi (6,127.17 km) |
| Warrensville Heights to Oloron-Sainte-Marie | 3,963.60 mi (6,378.80 km) |
| Warrensville Heights to Onet Village | 4,064.25 mi (6,540.78 km) |
| Warrensville Heights to Onnaing | 3,910.66 mi (6,293.59 km) |
| Warrensville Heights to Orange | 4,167.12 mi (6,706.33 km) |
| Warrensville Heights to Orchies | 3,894.04 mi (6,266.84 km) |
| Warrensville Heights to Orleans | 3,919.86 mi (6,308.40 km) |
| Warrensville Heights to Orly | 3,913.36 mi (6,297.94 km) |
| Warrensville Heights to Ormesson-sur-Marne | 3,917.96 mi (6,305.35 km) |
| Warrensville Heights to Orsay | 3,906.43 mi (6,286.79 km) |
