| Weston-super-Mare to Olympia Heights (Florida) | 4,316.89 mi (6,947.37 km) |
| Weston-super-Mare to Omaha (Nebraska) | 4,191.88 mi (6,746.18 km) |
| Weston-super-Mare to On Top of the World Designated Place (Florida) | 4,231.46 mi (6,809.88 km) |
| Weston-super-Mare to Onalaska (Wisconsin) | 3,887.86 mi (6,256.90 km) |
| Weston-super-Mare to Oneida (New York) | 3,316.38 mi (5,337.21 km) |
| Weston-super-Mare to Oneonta (New York) | 3,317.91 mi (5,339.66 km) |
| Weston-super-Mare to Ontario (California) | 5,334.48 mi (8,585.01 km) |
| Weston-super-Mare to Ontario (Oregon) | 4,760.22 mi (7,660.83 km) |
| Weston-super-Mare to Opa-locka (Florida) | 4,304.50 mi (6,927.42 km) |
| Weston-super-Mare to Opelika (Alabama) | 4,186.65 mi (6,737.75 km) |
| Weston-super-Mare to Opelousas (Louisiana) | 4,567.43 mi (7,350.57 km) |
| Weston-super-Mare to Orange (California) | 5,354.90 mi (8,617.87 km) |
| Weston-super-Mare to Orange (Texas) | 4,655.91 mi (7,492.97 km) |
| Weston-super-Mare to Orange City (Florida) | 4,197.63 mi (6,755.43 km) |
| Weston-super-Mare to Orangeburg (South Carolina) | 3,959.13 mi (6,371.61 km) |
