| Watertown Town to Hutchinson (Kansas) | 1,434.97 mi (2,309.36 km) |
| Watertown Town to Hutchinson (Minnesota) | 1,169.10 mi (1,881.48 km) |
| Watertown Town to Hutto (Texas) | 1,667.78 mi (2,684.03 km) |
| Watertown Town to Hyattsville (Maryland) | 383.44 mi (617.09 km) |
| Watertown Town to Hybla Valley (Virginia) | 398.18 mi (640.81 km) |
| Watertown Town to Idaho Falls (Idaho) | 2,047.58 mi (3,295.26 km) |
| Watertown Town to Idylwood (Virginia) | 397.00 mi (638.91 km) |
| Watertown Town to Ilchester (Maryland) | 364.46 mi (586.55 km) |
| Watertown Town to Immokalee (Florida) | 1,244.75 mi (2,003.23 km) |
| Watertown Town to Imperial (California) | 2,487.49 mi (4,003.23 km) |
| Watertown Town to Imperial Beach (California) | 2,575.33 mi (4,144.59 km) |
| Watertown Town to Independence (Kentucky) | 738.64 mi (1,188.72 km) |
| Watertown Town to Independence (Missouri) | 1,230.31 mi (1,980.00 km) |
| Watertown Town to Indian Trail (North Carolina) | 716.68 mi (1,153.39 km) |
| Watertown Town to Indiana (Pennsylvania) | 429.97 mi (691.97 km) |
