| Tonya to Olympia Heights (Florida) | 6,426.89 mi (10,343.08 km) |
| Tonya to Omaha (Nebraska) | 6,109.81 mi (9,832.78 km) |
| Tonya to On Top of the World Designated Place (Florida) | 6,327.36 mi (10,182.91 km) |
| Tonya to Onalaska (Wisconsin) | 5,822.19 mi (9,369.91 km) |
| Tonya to Oneida (New York) | 5,364.36 mi (8,633.11 km) |
| Tonya to Oneonta (New York) | 5,373.67 mi (8,648.08 km) |
| Tonya to Ontario (California) | 7,055.36 mi (11,354.50 km) |
| Tonya to Ontario (Oregon) | 6,387.60 mi (10,279.84 km) |
| Tonya to Opa-locka (Florida) | 6,414.32 mi (10,322.86 km) |
| Tonya to Opelika (Alabama) | 6,253.26 mi (10,063.66 km) |
| Tonya to Opelousas (Louisiana) | 6,606.94 mi (10,632.84 km) |
| Tonya to Orange (California) | 7,074.60 mi (11,385.47 km) |
| Tonya to Orange (Texas) | 6,686.33 mi (10,760.60 km) |
| Tonya to Orange City (Florida) | 6,297.29 mi (10,134.51 km) |
| Tonya to Orangeburg (South Carolina) | 6,042.40 mi (9,724.31 km) |
