| Catonsville to Lapua | 4,126.47 mi (6,640.91 km) |
| Catonsville to Laukaa | 4,226.50 mi (6,801.90 km) |
| Catonsville to Lauritsala | 4,339.57 mi (6,983.87 km) |
| Catonsville to Lempaala | 4,202.21 mi (6,762.80 km) |
| Catonsville to Leppavirta | 4,274.09 mi (6,878.48 km) |
| Catonsville to Lieksa | 4,302.70 mi (6,924.52 km) |
| Catonsville to Lieto | 4,191.40 mi (6,745.40 km) |
| Catonsville to Liminka | 4,130.52 mi (6,647.43 km) |
| Catonsville to Liperi | 4,315.52 mi (6,945.16 km) |
| Catonsville to Lohja | 4,247.99 mi (6,836.48 km) |
| Catonsville to Loimaa | 4,197.75 mi (6,755.62 km) |
| Catonsville to Loviisa | 4,304.22 mi (6,926.97 km) |
| Catonsville to Mantsala | 4,271.32 mi (6,874.03 km) |
| Catonsville to Mariehamn | 4,128.23 mi (6,643.74 km) |
| Catonsville to Masku | 4,178.62 mi (6,724.84 km) |
