| Romanshorn to Ittiri | 482.72 mi (776.86 km) |
| Romanshorn to Ivrea | 161.04 mi (259.17 km) |
| Romanshorn to L'Aquila | 410.77 mi (661.06 km) |
| Romanshorn to La Loggia | 197.28 mi (317.50 km) |
| Romanshorn to La Maddalena | 438.53 mi (705.74 km) |
| Romanshorn to La Spezia | 240.33 mi (386.77 km) |
| Romanshorn to Lacchiarella | 155.01 mi (249.46 km) |
| Romanshorn to Ladispoli | 409.78 mi (659.47 km) |
| Romanshorn to Lainate | 138.82 mi (223.40 km) |
| Romanshorn to Laives | 122.08 mi (196.47 km) |
| Romanshorn to Lana | 106.60 mi (171.56 km) |
| Romanshorn to Lanciano | 442.68 mi (712.43 km) |
| Romanshorn to Langhirano | 208.22 mi (335.10 km) |
| Romanshorn to Lanuvio | 438.18 mi (705.19 km) |
| Romanshorn to Lariano | 437.47 mi (704.03 km) |
