| Struga to Oerlinghausen | 936.17 mi (1,506.63 km) |
| Struga to Oestrich-Winkel | 862.30 mi (1,387.73 km) |
| Struga to Offenburg | 800.58 mi (1,288.41 km) |
| Struga to Oftersheim | 814.38 mi (1,310.61 km) |
| Struga to Ohrdruf | 818.48 mi (1,317.21 km) |
| Struga to Ohringen | 775.33 mi (1,247.78 km) |
| Struga to Olbernhau | 743.79 mi (1,197.02 km) |
| Struga to Olching | 667.56 mi (1,074.34 km) |
| Struga to Oldenburg | 1,010.04 mi (1,625.51 km) |
| Struga to Oldenburg in Holstein | 1,012.30 mi (1,629.14 km) |
| Struga to Olfen | 961.80 mi (1,547.87 km) |
| Struga to Olpe | 914.42 mi (1,471.62 km) |
| Struga to Olsberg | 910.42 mi (1,465.19 km) |
| Struga to Oranienburg | 872.35 mi (1,403.91 km) |
| Struga to Ortenberg | 844.20 mi (1,358.61 km) |
