| Ruskin to Oerlinghausen | 4,778.07 mi (7,689.56 km) |
| Ruskin to Oestrich-Winkel | 4,794.46 mi (7,715.94 km) |
| Ruskin to Offenburg | 4,826.44 mi (7,767.41 km) |
| Ruskin to Oftersheim | 4,833.48 mi (7,778.73 km) |
| Ruskin to Ohrdruf | 4,888.38 mi (7,867.09 km) |
| Ruskin to Ohringen | 4,876.28 mi (7,847.61 km) |
| Ruskin to Olbernhau | 4,998.25 mi (8,043.91 km) |
| Ruskin to Olching | 4,978.38 mi (8,011.94 km) |
| Ruskin to Oldenburg | 4,734.44 mi (7,619.34 km) |
| Ruskin to Oldenburg in Holstein | 4,812.18 mi (7,744.45 km) |
| Ruskin to Olfen | 4,731.47 mi (7,614.57 km) |
| Ruskin to Olpe | 4,765.00 mi (7,668.53 km) |
| Ruskin to Olsberg | 4,784.32 mi (7,699.62 km) |
| Ruskin to Oranienburg | 4,940.23 mi (7,950.53 km) |
| Ruskin to Ortenberg | 4,830.45 mi (7,773.85 km) |
