| Watertown Town to Ittiri | 3,967.50 mi (6,385.07 km) |
| Watertown Town to Ivrea | 3,774.81 mi (6,074.97 km) |
| Watertown Town to L'Aquila | 4,120.01 mi (6,630.52 km) |
| Watertown Town to La Loggia | 3,781.99 mi (6,086.52 km) |
| Watertown Town to La Maddalena | 3,983.49 mi (6,410.81 km) |
| Watertown Town to La Spezia | 3,903.29 mi (6,281.74 km) |
| Watertown Town to Lacchiarella | 3,833.79 mi (6,169.89 km) |
| Watertown Town to Ladispoli | 4,076.21 mi (6,560.02 km) |
| Watertown Town to Lainate | 3,821.43 mi (6,149.99 km) |
| Watertown Town to Laives | 3,891.20 mi (6,262.28 km) |
| Watertown Town to Lana | 3,876.93 mi (6,239.32 km) |
| Watertown Town to Lanciano | 4,166.98 mi (6,706.11 km) |
| Watertown Town to Langhirano | 3,905.50 mi (6,285.30 km) |
| Watertown Town to Lanuvio | 4,113.47 mi (6,619.99 km) |
| Watertown Town to Lariano | 4,117.52 mi (6,626.51 km) |
