| Olivet to Olympia Heights (Florida) | 4,574.27 mi (7,361.58 km) |
| Olivet to Omaha (Nebraska) | 4,505.62 mi (7,251.10 km) |
| Olivet to On Top of the World Designated Place (Florida) | 4,502.16 mi (7,245.53 km) |
| Olivet to Onalaska (Wisconsin) | 4,200.83 mi (6,760.58 km) |
| Olivet to Oneida (New York) | 3,611.18 mi (5,811.63 km) |
| Olivet to Oneonta (New York) | 3,610.30 mi (5,810.22 km) |
| Olivet to Ontario (California) | 5,657.24 mi (9,104.45 km) |
| Olivet to Ontario (Oregon) | 5,084.99 mi (8,183.50 km) |
| Olivet to Opa-locka (Florida) | 4,562.15 mi (7,342.08 km) |
| Olivet to Opelika (Alabama) | 4,471.81 mi (7,196.68 km) |
| Olivet to Opelousas (Louisiana) | 4,859.70 mi (7,820.94 km) |
| Olivet to Orange (California) | 5,677.66 mi (9,137.32 km) |
| Olivet to Orange (Texas) | 4,950.18 mi (7,966.55 km) |
| Olivet to Orange City (Florida) | 4,465.73 mi (7,186.90 km) |
| Olivet to Orangeburg (South Carolina) | 4,238.01 mi (6,820.42 km) |
