| Sumner to Le Locle | 5,233.88 mi (8,423.11 km) |
| Sumner to Le Mont-sur-Lausanne | 5,261.55 mi (8,467.64 km) |
| Sumner to Lenzburg | 5,250.96 mi (8,450.60 km) |
| Sumner to Liestal | 5,234.83 mi (8,424.65 km) |
| Sumner to Littau | 5,272.50 mi (8,485.27 km) |
| Sumner to Locarno | 5,337.72 mi (8,590.24 km) |
| Sumner to Lucerne | 5,273.37 mi (8,486.67 km) |
| Sumner to Lugano | 5,351.07 mi (8,611.71 km) |
| Sumner to Lutry | 5,264.27 mi (8,472.02 km) |
| Sumner to Lyss | 5,247.18 mi (8,444.52 km) |
| Sumner to Mannedorf | 5,271.09 mi (8,482.99 km) |
| Sumner to Martigny | 5,297.41 mi (8,525.36 km) |
| Sumner to Mattenhof | 5,258.86 mi (8,463.32 km) |
| Sumner to Maur | 5,265.49 mi (8,473.99 km) |
| Sumner to Meilen | 5,268.97 mi (8,479.59 km) |
