| Kolarovo to Olympia Heights (Florida) | 5,280.89 mi (8,498.77 km) |
| Kolarovo to Omaha (Nebraska) | 5,077.71 mi (8,171.78 km) |
| Kolarovo to On Top of the World Designated Place (Florida) | 5,191.55 mi (8,354.99 km) |
| Kolarovo to Onalaska (Wisconsin) | 4,778.98 mi (7,691.03 km) |
| Kolarovo to Oneida (New York) | 4,256.00 mi (6,849.37 km) |
| Kolarovo to Oneonta (New York) | 4,260.93 mi (6,857.31 km) |
| Kolarovo to Ontario (California) | 6,144.64 mi (9,888.85 km) |
| Kolarovo to Ontario (Oregon) | 5,521.17 mi (8,885.46 km) |
| Kolarovo to Opa-locka (Florida) | 5,268.46 mi (8,478.77 km) |
| Kolarovo to Opelika (Alabama) | 5,135.97 mi (8,265.54 km) |
| Kolarovo to Opelousas (Louisiana) | 5,506.84 mi (8,862.40 km) |
| Kolarovo to Orange (California) | 6,164.80 mi (9,921.29 km) |
| Kolarovo to Orange (Texas) | 5,591.92 mi (8,999.33 km) |
| Kolarovo to Orange City (Florida) | 5,158.90 mi (8,302.45 km) |
| Kolarovo to Orangeburg (South Carolina) | 4,914.52 mi (7,909.15 km) |
