| Minehead to Olympia Heights (Florida) | 4,296.87 mi (6,915.15 km) |
| Minehead to Omaha (Nebraska) | 4,178.35 mi (6,724.41 km) |
| Minehead to On Top of the World Designated Place (Florida) | 4,212.39 mi (6,779.18 km) |
| Minehead to Onalaska (Wisconsin) | 3,874.13 mi (6,234.81 km) |
| Minehead to Oneida (New York) | 3,299.61 mi (5,310.20 km) |
| Minehead to Oneonta (New York) | 3,300.83 mi (5,312.18 km) |
| Minehead to Ontario (California) | 5,324.07 mi (8,568.27 km) |
| Minehead to Ontario (Oregon) | 4,752.02 mi (7,647.64 km) |
| Minehead to Opa-locka (Florida) | 4,284.49 mi (6,895.23 km) |
| Minehead to Opelika (Alabama) | 4,168.86 mi (6,709.13 km) |
| Minehead to Opelousas (Louisiana) | 4,550.46 mi (7,323.26 km) |
| Minehead to Orange (California) | 5,344.49 mi (8,601.13 km) |
| Minehead to Orange (Texas) | 4,639.19 mi (7,466.05 km) |
| Minehead to Orange City (Florida) | 4,178.35 mi (6,724.40 km) |
| Minehead to Orangeburg (South Carolina) | 3,940.72 mi (6,341.98 km) |
