| Wisla to Olympia Heights (Florida) | 5,268.82 mi (8,479.35 km) |
| Wisla to Omaha (Nebraska) | 5,021.88 mi (8,081.93 km) |
| Wisla to On Top of the World Designated Place (Florida) | 5,171.47 mi (8,322.67 km) |
| Wisla to Onalaska (Wisconsin) | 4,725.31 mi (7,604.66 km) |
| Wisla to Oneida (New York) | 4,221.71 mi (6,794.18 km) |
| Wisla to Oneonta (New York) | 4,228.47 mi (6,805.07 km) |
| Wisla to Ontario (California) | 6,069.07 mi (9,767.23 km) |
| Wisla to Ontario (Oregon) | 5,438.35 mi (8,752.17 km) |
| Wisla to Opa-locka (Florida) | 5,256.25 mi (8,459.12 km) |
| Wisla to Opelika (Alabama) | 5,106.13 mi (8,217.53 km) |
| Wisla to Opelousas (Louisiana) | 5,470.50 mi (8,803.93 km) |
| Wisla to Orange (California) | 6,089.14 mi (9,799.53 km) |
| Wisla to Orange (Texas) | 5,553.70 mi (8,937.82 km) |
| Wisla to Orange City (Florida) | 5,140.54 mi (8,272.89 km) |
| Wisla to Orangeburg (South Carolina) | 4,889.69 mi (7,869.20 km) |
