| Bern to Olympia Heights (Florida) | 4,841.16 mi (7,791.09 km) |
| Bern to Omaha (Nebraska) | 4,751.46 mi (7,646.74 km) |
| Bern to On Top of the World Designated Place (Florida) | 4,768.09 mi (7,673.49 km) |
| Bern to Onalaska (Wisconsin) | 4,447.57 mi (7,157.68 km) |
| Bern to Oneida (New York) | 3,870.63 mi (6,229.18 km) |
| Bern to Oneonta (New York) | 3,870.74 mi (6,229.36 km) |
| Bern to Ontario (California) | 5,884.93 mi (9,470.88 km) |
| Bern to Ontario (Oregon) | 5,298.16 mi (8,526.56 km) |
| Bern to Opa-locka (Florida) | 4,829.03 mi (7,771.57 km) |
| Bern to Opelika (Alabama) | 4,734.87 mi (7,620.03 km) |
| Bern to Opelousas (Louisiana) | 5,120.46 mi (8,240.58 km) |
| Bern to Orange (California) | 5,905.33 mi (9,503.70 km) |
| Bern to Orange (Texas) | 5,210.13 mi (8,384.89 km) |
| Bern to Orange City (Florida) | 4,731.95 mi (7,615.33 km) |
| Bern to Orangeburg (South Carolina) | 4,502.55 mi (7,246.15 km) |
