| Watertown Town to Lombard (Illinois) | 862.19 mi (1,387.57 km) |
| Watertown Town to Lomita (California) | 2,596.74 mi (4,179.05 km) |
| Watertown Town to Lompoc (California) | 2,679.18 mi (4,311.73 km) |
| Watertown Town to London (Ohio) | 659.91 mi (1,062.02 km) |
| Watertown Town to Lone Tree (Colorado) | 1,757.59 mi (2,828.57 km) |
| Watertown Town to Long Beach (California) | 2,588.93 mi (4,166.48 km) |
| Watertown Town to Long Beach (Mississippi) | 1,295.19 mi (2,084.40 km) |
| Watertown Town to Long Beach (New York) | 178.15 mi (286.70 km) |
| Watertown Town to Long Branch (New Jersey) | 204.53 mi (329.15 km) |
| Watertown Town to Longmont (Colorado) | 1,756.53 mi (2,826.85 km) |
| Watertown Town to Longview (Texas) | 1,454.94 mi (2,341.50 km) |
| Watertown Town to Longview (Washington) | 2,530.21 mi (4,071.98 km) |
| Watertown Town to Longwood (Florida) | 1,102.15 mi (1,773.73 km) |
| Watertown Town to Lorain (Ohio) | 569.21 mi (916.05 km) |
| Watertown Town to Lorton (Virginia) | 405.93 mi (653.27 km) |
