| Ilinden to Olympia Heights (Florida) | 5,613.86 mi (9,034.63 km) |
| Ilinden to Omaha (Nebraska) | 5,493.30 mi (8,840.61 km) |
| Ilinden to On Top of the World Designated Place (Florida) | 5,542.85 mi (8,920.35 km) |
| Ilinden to Onalaska (Wisconsin) | 5,192.02 mi (8,355.75 km) |
| Ilinden to Oneida (New York) | 4,638.77 mi (7,465.37 km) |
| Ilinden to Oneonta (New York) | 4,640.32 mi (7,467.88 km) |
| Ilinden to Ontario (California) | 6,581.51 mi (10,591.92 km) |
| Ilinden to Ontario (Oregon) | 5,963.25 mi (9,596.92 km) |
| Ilinden to Opa-locka (Florida) | 5,601.81 mi (9,015.24 km) |
| Ilinden to Opelika (Alabama) | 5,507.60 mi (8,863.63 km) |
| Ilinden to Opelousas (Louisiana) | 5,889.88 mi (9,478.84 km) |
| Ilinden to Orange (California) | 6,601.74 mi (10,624.47 km) |
| Ilinden to Orange (Texas) | 5,978.22 mi (9,621.02 km) |
| Ilinden to Orange City (Florida) | 5,506.57 mi (8,861.97 km) |
| Ilinden to Orangeburg (South Carolina) | 5,276.79 mi (8,492.18 km) |
