| Mantes-la-Jolie to Lapua | 1,256.76 mi (2,022.56 km) |
| Mantes-la-Jolie to Laukaa | 1,308.14 mi (2,105.25 km) |
| Mantes-la-Jolie to Lauritsala | 1,326.28 mi (2,134.45 km) |
| Mantes-la-Jolie to Lempaala | 1,206.08 mi (1,941.00 km) |
| Mantes-la-Jolie to Leppavirta | 1,360.44 mi (2,189.41 km) |
| Mantes-la-Jolie to Lieksa | 1,449.79 mi (2,333.21 km) |
| Mantes-la-Jolie to Lieto | 1,137.96 mi (1,831.37 km) |
| Mantes-la-Jolie to Liminka | 1,394.69 mi (2,244.53 km) |
| Mantes-la-Jolie to Liperi | 1,405.96 mi (2,262.67 km) |
| Mantes-la-Jolie to Lohja | 1,174.72 mi (1,890.53 km) |
| Mantes-la-Jolie to Loimaa | 1,168.69 mi (1,880.83 km) |
| Mantes-la-Jolie to Loviisa | 1,246.08 mi (2,005.36 km) |
| Mantes-la-Jolie to Mantsala | 1,224.87 mi (1,971.24 km) |
| Mantes-la-Jolie to Mariehamn | 1,052.44 mi (1,693.74 km) |
| Mantes-la-Jolie to Masku | 1,131.11 mi (1,820.34 km) |
