| Bartin to Olympia Heights (Florida) | 6,104.45 mi (9,824.17 km) |
| Bartin to Omaha (Nebraska) | 5,864.54 mi (9,438.06 km) |
| Bartin to On Top of the World Designated Place (Florida) | 6,016.10 mi (9,681.98 km) |
| Bartin to Onalaska (Wisconsin) | 5,570.51 mi (8,964.87 km) |
| Bartin to Oneida (New York) | 5,074.06 mi (8,165.91 km) |
| Bartin to Oneonta (New York) | 5,080.40 mi (8,176.11 km) |
| Bartin to Ontario (California) | 6,871.24 mi (11,058.20 km) |
| Bartin to Ontario (Oregon) | 6,220.06 mi (10,010.21 km) |
| Bartin to Opa-locka (Florida) | 6,092.08 mi (9,804.25 km) |
| Bartin to Opelika (Alabama) | 5,957.26 mi (9,587.28 km) |
| Bartin to Opelousas (Louisiana) | 6,323.17 mi (10,176.16 km) |
| Bartin to Orange (California) | 6,890.98 mi (11,089.96 km) |
| Bartin to Orange (Texas) | 6,406.35 mi (10,310.03 km) |
| Bartin to Orange City (Florida) | 5,983.52 mi (9,629.54 km) |
| Bartin to Orangeburg (South Carolina) | 5,738.07 mi (9,234.54 km) |
