| Eagle Pass to Olympia Heights (Florida) | 1,253.30 mi (2,016.99 km) |
| Eagle Pass to Omaha (Nebraska) | 902.33 mi (1,452.16 km) |
| Eagle Pass to On Top of the World Designated Place (Florida) | 1,099.88 mi (1,770.09 km) |
| Eagle Pass to Onalaska (Wisconsin) | 1,167.03 mi (1,878.16 km) |
| Eagle Pass to Oneida (New York) | 1,696.66 mi (2,730.51 km) |
| Eagle Pass to Oneonta (New York) | 1,704.43 mi (2,743.01 km) |
| Eagle Pass to Ontario (California) | 1,073.32 mi (1,727.35 km) |
| Eagle Pass to Ontario (Oregon) | 1,395.01 mi (2,245.05 km) |
| Eagle Pass to Opa-locka (Florida) | 1,255.47 mi (2,020.49 km) |
| Eagle Pass to Opelika (Alabama) | 937.18 mi (1,508.25 km) |
| Eagle Pass to Opelousas (Louisiana) | 519.85 mi (836.62 km) |
| Eagle Pass to Orange (California) | 1,081.09 mi (1,739.85 km) |
| Eagle Pass to Orange (Texas) | 416.13 mi (669.70 km) |
| Eagle Pass to Orange City (Florida) | 1,160.82 mi (1,868.15 km) |
| Eagle Pass to Orangeburg (South Carolina) | 1,204.49 mi (1,938.43 km) |
