| Spring Valley to Oerlinghausen | 5,477.20 mi (8,814.70 km) |
| Spring Valley to Oestrich-Winkel | 5,556.53 mi (8,942.37 km) |
| Spring Valley to Offenburg | 5,631.71 mi (9,063.36 km) |
| Spring Valley to Oftersheim | 5,606.16 mi (9,022.23 km) |
| Spring Valley to Ohrdruf | 5,595.31 mi (9,004.78 km) |
| Spring Valley to Ohringen | 5,642.70 mi (9,081.05 km) |
| Spring Valley to Olbernhau | 5,677.65 mi (9,137.30 km) |
| Spring Valley to Olching | 5,749.33 mi (9,252.65 km) |
| Spring Valley to Oldenburg | 5,404.94 mi (8,698.41 km) |
| Spring Valley to Oldenburg in Holstein | 5,420.10 mi (8,722.81 km) |
| Spring Valley to Olfen | 5,452.05 mi (8,774.23 km) |
| Spring Valley to Olpe | 5,500.43 mi (8,852.09 km) |
| Spring Valley to Olsberg | 5,502.97 mi (8,856.17 km) |
| Spring Valley to Oranienburg | 5,564.09 mi (8,954.54 km) |
| Spring Valley to Ortenberg | 5,570.31 mi (8,964.55 km) |
