| Elk Plain to Octeville | 4,878.48 mi (7,851.16 km) |
| Elk Plain to Oignies | 4,956.21 mi (7,976.25 km) |
| Elk Plain to Oissel | 4,968.91 mi (7,996.69 km) |
| Elk Plain to Olivet | 5,073.07 mi (8,164.32 km) |
| Elk Plain to Ollioules | 5,450.21 mi (8,771.27 km) |
| Elk Plain to Olonne-sur-Mer | 5,042.82 mi (8,115.64 km) |
| Elk Plain to Oloron-Sainte-Marie | 5,261.21 mi (8,467.10 km) |
| Elk Plain to Onet Village | 5,289.11 mi (8,512.00 km) |
| Elk Plain to Onnaing | 4,976.28 mi (8,008.55 km) |
| Elk Plain to Orange | 5,364.04 mi (8,632.59 km) |
| Elk Plain to Orchies | 4,962.34 mi (7,986.12 km) |
| Elk Plain to Orleans | 5,071.14 mi (8,161.21 km) |
| Elk Plain to Orly | 5,037.10 mi (8,106.43 km) |
| Elk Plain to Ormesson-sur-Marne | 5,038.63 mi (8,108.90 km) |
| Elk Plain to Orsay | 5,034.18 mi (8,101.72 km) |
