| Kaysville to Olympia Heights (Florida) | 2,090.95 mi (3,365.06 km) |
| Kaysville to Omaha (Nebraska) | 825.90 mi (1,329.15 km) |
| Kaysville to On Top of the World Designated Place (Florida) | 1,856.21 mi (2,987.28 km) |
| Kaysville to Onalaska (Wisconsin) | 1,072.44 mi (1,725.92 km) |
| Kaysville to Oneida (New York) | 1,852.30 mi (2,980.99 km) |
| Kaysville to Oneonta (New York) | 1,888.81 mi (3,039.74 km) |
| Kaysville to Ontario (California) | 573.65 mi (923.19 km) |
| Kaysville to Ontario (Oregon) | 329.26 mi (529.89 km) |
| Kaysville to Opa-locka (Florida) | 2,087.54 mi (3,359.57 km) |
| Kaysville to Opelika (Alabama) | 1,570.98 mi (2,528.26 km) |
| Kaysville to Opelousas (Louisiana) | 1,324.15 mi (2,131.01 km) |
| Kaysville to Orange (California) | 593.96 mi (955.88 km) |
| Kaysville to Orange (Texas) | 1,265.38 mi (2,036.44 km) |
| Kaysville to Orange City (Florida) | 1,912.74 mi (3,078.26 km) |
| Kaysville to Orangeburg (South Carolina) | 1,775.86 mi (2,857.97 km) |
