| Stoughton to Olympia (Washington) | 1,656.83 mi (2,666.41 km) |
| Stoughton to Olympia Heights (Florida) | 1,290.12 mi (2,076.25 km) |
| Stoughton to Omaha (Nebraska) | 368.40 mi (592.88 km) |
| Stoughton to On Top of the World Designated Place (Florida) | 1,029.47 mi (1,656.77 km) |
| Stoughton to Onalaska (Wisconsin) | 119.87 mi (192.91 km) |
| Stoughton to Oneida (New York) | 684.56 mi (1,101.69 km) |
| Stoughton to Oneonta (New York) | 718.81 mi (1,156.81 km) |
| Stoughton to Ontario (California) | 1,643.49 mi (2,644.94 km) |
| Stoughton to Ontario (Oregon) | 1,387.05 mi (2,232.23 km) |
| Stoughton to Opa-locka (Florida) | 1,280.63 mi (2,060.97 km) |
| Stoughton to Opelika (Alabama) | 739.28 mi (1,189.75 km) |
| Stoughton to Opelousas (Louisiana) | 871.01 mi (1,401.76 km) |
| Stoughton to Orange (California) | 1,662.39 mi (2,675.36 km) |
| Stoughton to Orange (Texas) | 919.28 mi (1,479.43 km) |
| Stoughton to Orange City (Florida) | 1,062.36 mi (1,709.71 km) |
