| Konstancin-Jeziorna to Olympia Heights (Florida) | 5,289.64 mi (8,512.85 km) |
| Konstancin-Jeziorna to Omaha (Nebraska) | 4,973.27 mi (8,003.71 km) |
| Konstancin-Jeziorna to On Top of the World Designated Place (Florida) | 5,180.10 mi (8,336.56 km) |
| Konstancin-Jeziorna to Onalaska (Wisconsin) | 4,680.91 mi (7,533.19 km) |
| Konstancin-Jeziorna to Oneida (New York) | 4,210.11 mi (6,775.51 km) |
| Konstancin-Jeziorna to Oneonta (New York) | 4,219.78 mi (6,791.07 km) |
| Konstancin-Jeziorna to Ontario (California) | 5,985.08 mi (9,632.05 km) |
| Konstancin-Jeziorna to Ontario (Oregon) | 5,342.57 mi (8,598.03 km) |
| Konstancin-Jeziorna to Opa-locka (Florida) | 5,276.89 mi (8,492.33 km) |
| Konstancin-Jeziorna to Opelika (Alabama) | 5,099.59 mi (8,206.99 km) |
| Konstancin-Jeziorna to Opelousas (Louisiana) | 5,452.84 mi (8,775.49 km) |
| Konstancin-Jeziorna to Orange (California) | 6,004.95 mi (9,664.04 km) |
| Konstancin-Jeziorna to Orange (Texas) | 5,532.84 mi (8,904.24 km) |
| Konstancin-Jeziorna to Orange City (Florida) | 5,151.91 mi (8,291.19 km) |
| Konstancin-Jeziorna to Orangeburg (South Carolina) | 4,891.52 mi (7,872.14 km) |
