| Elko to Oerlinghausen | 5,212.03 mi (8,387.95 km) |
| Elko to Oestrich-Winkel | 5,297.09 mi (8,524.84 km) |
| Elko to Offenburg | 5,376.10 mi (8,651.99 km) |
| Elko to Oftersheim | 5,347.20 mi (8,605.49 km) |
| Elko to Ohrdruf | 5,329.33 mi (8,576.73 km) |
| Elko to Ohringen | 5,382.53 mi (8,662.34 km) |
| Elko to Olbernhau | 5,407.71 mi (8,702.86 km) |
| Elko to Olching | 5,488.18 mi (8,832.37 km) |
| Elko to Oldenburg | 5,137.76 mi (8,268.42 km) |
| Elko to Oldenburg in Holstein | 5,146.37 mi (8,282.29 km) |
| Elko to Olfen | 5,189.54 mi (8,351.75 km) |
| Elko to Olpe | 5,238.85 mi (8,431.11 km) |
| Elko to Olsberg | 5,239.53 mi (8,432.20 km) |
| Elko to Oranienburg | 5,290.04 mi (8,513.50 km) |
| Elko to Ortenberg | 5,308.23 mi (8,542.77 km) |
