| Pinto to Olympia Heights (Florida) | 4,417.72 mi (7,109.63 km) |
| Pinto to Omaha (Nebraska) | 4,578.18 mi (7,367.87 km) |
| Pinto to On Top of the World Designated Place (Florida) | 4,387.19 mi (7,060.50 km) |
| Pinto to Onalaska (Wisconsin) | 4,273.11 mi (6,876.91 km) |
| Pinto to Oneida (New York) | 3,601.62 mi (5,796.25 km) |
| Pinto to Oneonta (New York) | 3,590.83 mi (5,778.88 km) |
| Pinto to Ontario (California) | 5,800.46 mi (9,334.94 km) |
| Pinto to Ontario (Oregon) | 5,290.76 mi (8,514.65 km) |
| Pinto to Opa-locka (Florida) | 4,406.59 mi (7,091.72 km) |
| Pinto to Opelika (Alabama) | 4,407.27 mi (7,092.82 km) |
| Pinto to Opelousas (Louisiana) | 4,816.60 mi (7,751.58 km) |
| Pinto to Orange (California) | 5,820.72 mi (9,367.55 km) |
| Pinto to Orange (Texas) | 4,914.03 mi (7,908.37 km) |
| Pinto to Orange City (Florida) | 4,343.17 mi (6,989.66 km) |
| Pinto to Orangeburg (South Carolina) | 4,155.08 mi (6,686.95 km) |
