| Sun Prairie to Los Alamitos (California) | 1,677.61 mi (2,699.86 km) |
| Sun Prairie to Los Alamos (New Mexico) | 1,035.96 mi (1,667.22 km) |
| Sun Prairie to Los Altos (California) | 1,766.05 mi (2,842.18 km) |
| Sun Prairie to Los Angeles (California) | 1,683.47 mi (2,709.28 km) |
| Sun Prairie to Los Banos (California) | 1,711.38 mi (2,754.20 km) |
| Sun Prairie to Los Gatos (California) | 1,762.81 mi (2,836.97 km) |
| Sun Prairie to Los Lunas (New Mexico) | 1,102.08 mi (1,773.63 km) |
| Sun Prairie to Los Osos (California) | 1,763.58 mi (2,838.20 km) |
| Sun Prairie to Loudoun Valley Estates (Virginia) | 675.72 mi (1,087.47 km) |
| Sun Prairie to Louisville (Colorado) | 850.16 mi (1,368.20 km) |
| Sun Prairie to Louisville (Kentucky) | 394.19 mi (634.39 km) |
| Sun Prairie to Lovejoy (Georgia) | 723.51 mi (1,164.38 km) |
| Sun Prairie to Loveland (Colorado) | 835.88 mi (1,345.22 km) |
| Sun Prairie to Loveland (Ohio) | 373.60 mi (601.25 km) |
| Sun Prairie to Loves Park (Illinois) | 59.70 mi (96.08 km) |
