| East Ridge to Oerlinghausen | 4,513.55 mi (7,263.86 km) |
| East Ridge to Oestrich-Winkel | 4,547.30 mi (7,318.18 km) |
| East Ridge to Offenburg | 4,592.00 mi (7,390.11 km) |
| East Ridge to Oftersheim | 4,590.15 mi (7,387.13 km) |
| East Ridge to Ohrdruf | 4,628.53 mi (7,448.90 km) |
| East Ridge to Ohringen | 4,632.22 mi (7,454.84 km) |
| East Ridge to Olbernhau | 4,733.68 mi (7,618.12 km) |
| East Ridge to Olching | 4,737.91 mi (7,624.93 km) |
| East Ridge to Oldenburg | 4,461.35 mi (7,179.84 km) |
| East Ridge to Oldenburg in Holstein | 4,524.86 mi (7,282.06 km) |
| East Ridge to Olfen | 4,471.57 mi (7,196.30 km) |
| East Ridge to Olpe | 4,509.90 mi (7,257.98 km) |
| East Ridge to Olsberg | 4,525.16 mi (7,282.54 km) |
| East Ridge to Oranienburg | 4,659.97 mi (7,499.49 km) |
| East Ridge to Ortenberg | 4,578.08 mi (7,367.71 km) |
