| Espartinas to Olympia Heights (Florida) | 4,334.30 mi (6,975.38 km) |
| Espartinas to Omaha (Nebraska) | 4,584.62 mi (7,378.23 km) |
| Espartinas to On Top of the World Designated Place (Florida) | 4,320.40 mi (6,953.00 km) |
| Espartinas to Onalaska (Wisconsin) | 4,281.81 mi (6,890.91 km) |
| Espartinas to Oneida (New York) | 3,583.63 mi (5,767.30 km) |
| Espartinas to Oneonta (New York) | 3,568.97 mi (5,743.71 km) |
| Espartinas to Ontario (California) | 5,827.24 mi (9,378.04 km) |
| Espartinas to Ontario (Oregon) | 5,346.30 mi (8,604.04 km) |
| Espartinas to Opa-locka (Florida) | 4,323.64 mi (6,958.22 km) |
| Espartinas to Opelika (Alabama) | 4,360.32 mi (7,017.25 km) |
| Espartinas to Opelousas (Louisiana) | 4,775.17 mi (7,684.90 km) |
| Espartinas to Orange (California) | 5,847.31 mi (9,410.34 km) |
| Espartinas to Orange (Texas) | 4,874.68 mi (7,845.03 km) |
| Espartinas to Orange City (Florida) | 4,273.70 mi (6,877.86 km) |
| Espartinas to Orangeburg (South Carolina) | 4,102.79 mi (6,602.80 km) |
