| Sursee to Olympia Heights (Florida) | 4,866.89 mi (7,832.51 km) |
| Sursee to Omaha (Nebraska) | 4,766.70 mi (7,671.27 km) |
| Sursee to On Top of the World Designated Place (Florida) | 4,792.16 mi (7,712.24 km) |
| Sursee to Onalaska (Wisconsin) | 4,463.14 mi (7,182.72 km) |
| Sursee to Oneida (New York) | 3,890.80 mi (6,261.63 km) |
| Sursee to Oneonta (New York) | 3,891.36 mi (6,262.55 km) |
| Sursee to Ontario (California) | 5,895.18 mi (9,487.37 km) |
| Sursee to Ontario (Oregon) | 5,305.27 mi (8,538.01 km) |
| Sursee to Opa-locka (Florida) | 4,854.73 mi (7,812.94 km) |
| Sursee to Opelika (Alabama) | 4,756.78 mi (7,655.29 km) |
| Sursee to Opelousas (Louisiana) | 5,141.11 mi (8,273.81 km) |
| Sursee to Orange (California) | 5,915.57 mi (9,520.18 km) |
| Sursee to Orange (Texas) | 5,230.39 mi (8,417.49 km) |
| Sursee to Orange City (Florida) | 4,756.36 mi (7,654.62 km) |
| Sursee to Orangeburg (South Carolina) | 4,525.44 mi (7,282.99 km) |
