| Tooele to Oerlinghausen | 5,132.11 mi (8,259.33 km) |
| Tooele to Oestrich-Winkel | 5,212.43 mi (8,388.59 km) |
| Tooele to Offenburg | 5,288.42 mi (8,510.88 km) |
| Tooele to Oftersheim | 5,262.16 mi (8,468.63 km) |
| Tooele to Ohrdruf | 5,250.11 mi (8,449.24 km) |
| Tooele to Ohringen | 5,298.48 mi (8,527.07 km) |
| Tooele to Olbernhau | 5,331.97 mi (8,580.98 km) |
| Tooele to Olching | 5,404.94 mi (8,698.42 km) |
| Tooele to Oldenburg | 5,059.55 mi (8,142.56 km) |
| Tooele to Oldenburg in Holstein | 5,074.05 mi (8,165.90 km) |
| Tooele to Olfen | 5,107.37 mi (8,219.52 km) |
| Tooele to Olpe | 5,155.92 mi (8,297.66 km) |
| Tooele to Olsberg | 5,158.15 mi (8,301.24 km) |
| Tooele to Oranienburg | 5,218.03 mi (8,397.61 km) |
| Tooele to Ortenberg | 5,225.73 mi (8,410.00 km) |
