| Frauenfeld to Ittiri | 480.48 mi (773.26 km) |
| Frauenfeld to Ivrea | 151.92 mi (244.50 km) |
| Frauenfeld to L'Aquila | 421.14 mi (677.76 km) |
| Frauenfeld to La Loggia | 188.54 mi (303.42 km) |
| Frauenfeld to La Maddalena | 438.28 mi (705.35 km) |
| Frauenfeld to La Spezia | 242.42 mi (390.13 km) |
| Frauenfeld to Lacchiarella | 154.16 mi (248.09 km) |
| Frauenfeld to Ladispoli | 416.72 mi (670.64 km) |
| Frauenfeld to Lainate | 137.18 mi (220.77 km) |
| Frauenfeld to Laives | 138.68 mi (223.19 km) |
| Frauenfeld to Lana | 123.77 mi (199.18 km) |
| Frauenfeld to Lanciano | 454.70 mi (731.77 km) |
| Frauenfeld to Langhirano | 212.98 mi (342.76 km) |
| Frauenfeld to Lanuvio | 446.22 mi (718.12 km) |
| Frauenfeld to Lariano | 445.84 mi (717.52 km) |
