| Watertown Town to Owosso (Michigan) | 660.97 mi (1,063.73 km) |
| Watertown Town to Oxford (Alabama) | 1,001.34 mi (1,611.50 km) |
| Watertown Town to Oxford (Mississippi) | 1,134.47 mi (1,825.76 km) |
| Watertown Town to Oxford (Ohio) | 734.34 mi (1,181.81 km) |
| Watertown Town to Oxnard (California) | 2,628.05 mi (4,229.43 km) |
| Watertown Town to Oxon Hill (Maryland) | 391.92 mi (630.73 km) |
| Watertown Town to Ozark (Alabama) | 1,096.25 mi (1,764.25 km) |
| Watertown Town to Ozark (Missouri) | 1,224.03 mi (1,969.89 km) |
| Watertown Town to Pace (Florida) | 1,199.52 mi (1,930.45 km) |
| Watertown Town to Pacific Grove (California) | 2,694.43 mi (4,336.27 km) |
| Watertown Town to Pacifica (California) | 2,694.20 mi (4,335.90 km) |
| Watertown Town to Paducah (Kentucky) | 995.53 mi (1,602.15 km) |
| Watertown Town to Pahrump (Nevada) | 2,405.44 mi (3,871.18 km) |
| Watertown Town to Painesville (Ohio) | 518.61 mi (834.62 km) |
| Watertown Town to Palatine (Illinois) | 861.42 mi (1,386.32 km) |
