| Gerede to Olympia Heights (Florida) | 6,130.41 mi (9,865.95 km) |
| Gerede to Omaha (Nebraska) | 5,906.70 mi (9,505.92 km) |
| Gerede to On Top of the World Designated Place (Florida) | 6,045.26 mi (9,728.91 km) |
| Gerede to Onalaska (Wisconsin) | 5,611.82 mi (9,031.35 km) |
| Gerede to Oneida (New York) | 5,108.57 mi (8,221.44 km) |
| Gerede to Oneonta (New York) | 5,114.26 mi (8,230.60 km) |
| Gerede to Ontario (California) | 6,920.42 mi (11,137.34 km) |
| Gerede to Ontario (Oregon) | 6,270.98 mi (10,092.16 km) |
| Gerede to Opa-locka (Florida) | 6,118.10 mi (9,846.13 km) |
| Gerede to Opelika (Alabama) | 5,990.15 mi (9,640.22 km) |
| Gerede to Opelousas (Louisiana) | 6,358.51 mi (10,233.04 km) |
| Gerede to Orange (California) | 6,940.20 mi (11,169.17 km) |
| Gerede to Orange (Texas) | 6,442.41 mi (10,368.06 km) |
| Gerede to Orange City (Florida) | 6,012.01 mi (9,675.40 km) |
| Gerede to Orangeburg (South Carolina) | 5,769.10 mi (9,284.47 km) |
