| Surmene to Olympia Heights (Florida) | 6,459.12 mi (10,394.95 km) |
| Surmene to Omaha (Nebraska) | 6,130.60 mi (9,866.25 km) |
| Surmene to On Top of the World Designated Place (Florida) | 6,357.80 mi (10,231.89 km) |
| Surmene to Onalaska (Wisconsin) | 5,843.98 mi (9,404.98 km) |
| Surmene to Oneida (New York) | 5,391.83 mi (8,677.31 km) |
| Surmene to Oneonta (New York) | 5,401.57 mi (8,692.99 km) |
| Surmene to Ontario (California) | 7,067.50 mi (11,374.05 km) |
| Surmene to Ontario (Oregon) | 6,397.91 mi (10,296.44 km) |
| Surmene to Opa-locka (Florida) | 6,446.52 mi (10,374.68 km) |
| Surmene to Opelika (Alabama) | 6,281.35 mi (10,108.85 km) |
| Surmene to Opelousas (Louisiana) | 6,633.09 mi (10,674.93 km) |
| Surmene to Orange (California) | 7,086.67 mi (11,404.89 km) |
| Surmene to Orange (Texas) | 6,711.89 mi (10,801.75 km) |
| Surmene to Orange City (Florida) | 6,328.14 mi (10,184.15 km) |
| Surmene to Orangeburg (South Carolina) | 6,071.81 mi (9,771.64 km) |
