| Trentola to Olympia Heights (Florida) | 5,295.34 mi (8,522.02 km) |
| Trentola to Omaha (Nebraska) | 5,274.30 mi (8,488.16 km) |
| Trentola to On Top of the World Designated Place (Florida) | 5,239.71 mi (8,432.51 km) |
| Trentola to Onalaska (Wisconsin) | 4,969.60 mi (7,997.80 km) |
| Trentola to Oneida (New York) | 4,373.22 mi (7,038.02 km) |
| Trentola to Oneonta (New York) | 4,370.65 mi (7,033.88 km) |
| Trentola to Ontario (California) | 6,415.63 mi (10,324.96 km) |
| Trentola to Ontario (Oregon) | 5,827.85 mi (9,379.01 km) |
| Trentola to Opa-locka (Florida) | 5,283.62 mi (8,503.16 km) |
| Trentola to Opelika (Alabama) | 5,224.68 mi (8,408.32 km) |
| Trentola to Opelousas (Louisiana) | 5,618.40 mi (9,041.95 km) |
| Trentola to Orange (California) | 6,436.03 mi (10,357.79 km) |
| Trentola to Orange (Texas) | 5,710.43 mi (9,190.05 km) |
| Trentola to Orange City (Florida) | 5,200.40 mi (8,369.23 km) |
| Trentola to Orangeburg (South Carolina) | 4,985.19 mi (8,022.89 km) |
