| Boulder to Ittiri | 5,486.95 mi (8,830.40 km) |
| Boulder to Ivrea | 5,228.27 mi (8,414.08 km) |
| Boulder to L'Aquila | 5,574.72 mi (8,971.65 km) |
| Boulder to La Loggia | 5,245.11 mi (8,441.18 km) |
| Boulder to La Maddalena | 5,487.87 mi (8,831.87 km) |
| Boulder to La Spezia | 5,362.40 mi (8,629.94 km) |
| Boulder to Lacchiarella | 5,279.40 mi (8,496.38 km) |
| Boulder to Ladispoli | 5,548.06 mi (8,928.74 km) |
| Boulder to Lainate | 5,264.07 mi (8,471.70 km) |
| Boulder to Laives | 5,301.07 mi (8,531.24 km) |
| Boulder to Lana | 5,285.23 mi (8,505.76 km) |
| Boulder to Lanciano | 5,614.69 mi (9,035.97 km) |
| Boulder to Langhirano | 5,352.98 mi (8,614.79 km) |
| Boulder to Lanuvio | 5,583.82 mi (8,986.29 km) |
| Boulder to Lariano | 5,586.01 mi (8,989.81 km) |
