| Potsdam to Olympia Heights (Florida) | 4,965.50 mi (7,991.20 km) |
| Potsdam to Omaha (Nebraska) | 4,708.19 mi (7,577.09 km) |
| Potsdam to On Top of the World Designated Place (Florida) | 4,863.33 mi (7,826.77 km) |
| Potsdam to Onalaska (Wisconsin) | 4,411.10 mi (7,098.98 km) |
| Potsdam to Oneida (New York) | 3,908.20 mi (6,289.64 km) |
| Potsdam to Oneonta (New York) | 3,915.48 mi (6,301.35 km) |
| Potsdam to Ontario (California) | 5,766.22 mi (9,279.84 km) |
| Potsdam to Ontario (Oregon) | 5,142.76 mi (8,276.47 km) |
| Potsdam to Opa-locka (Florida) | 4,952.85 mi (7,970.84 km) |
| Potsdam to Opelika (Alabama) | 4,793.77 mi (7,714.83 km) |
| Potsdam to Opelousas (Louisiana) | 5,156.34 mi (8,298.33 km) |
| Potsdam to Orange (California) | 5,786.37 mi (9,312.27 km) |
| Potsdam to Orange (Texas) | 5,239.20 mi (8,431.68 km) |
| Potsdam to Orange City (Florida) | 4,833.35 mi (7,778.53 km) |
| Potsdam to Orangeburg (South Carolina) | 4,579.35 mi (7,369.75 km) |
