| Szydlowiec to Olympia Heights (Florida) | 5,303.89 mi (8,535.78 km) |
| Szydlowiec to Omaha (Nebraska) | 5,006.99 mi (8,057.98 km) |
| Szydlowiec to On Top of the World Designated Place (Florida) | 5,197.93 mi (8,365.27 km) |
| Szydlowiec to Onalaska (Wisconsin) | 4,713.45 mi (7,585.56 km) |
| Szydlowiec to Oneida (New York) | 4,233.50 mi (6,813.16 km) |
| Szydlowiec to Oneonta (New York) | 4,242.35 mi (6,827.40 km) |
| Szydlowiec to Ontario (California) | 6,027.89 mi (9,700.95 km) |
| Szydlowiec to Ontario (Oregon) | 5,388.03 mi (8,671.20 km) |
| Szydlowiec to Opa-locka (Florida) | 5,291.19 mi (8,515.34 km) |
| Szydlowiec to Opelika (Alabama) | 5,121.80 mi (8,242.74 km) |
| Szydlowiec to Opelousas (Louisiana) | 5,478.29 mi (8,816.45 km) |
| Szydlowiec to Orange (California) | 6,047.82 mi (9,733.03 km) |
| Szydlowiec to Orange (Texas) | 5,559.20 mi (8,946.66 km) |
| Szydlowiec to Orange City (Florida) | 5,168.93 mi (8,318.59 km) |
| Szydlowiec to Orangeburg (South Carolina) | 4,911.27 mi (7,903.92 km) |
