| Hartford to Lapua | 3,866.73 mi (6,222.89 km) |
| Hartford to Laukaa | 3,967.05 mi (6,384.34 km) |
| Hartford to Lauritsala | 4,079.07 mi (6,564.62 km) |
| Hartford to Lempaala | 3,940.20 mi (6,341.14 km) |
| Hartford to Leppavirta | 4,015.54 mi (6,462.38 km) |
| Hartford to Lieksa | 4,046.51 mi (6,512.22 km) |
| Hartford to Lieto | 3,927.75 mi (6,321.11 km) |
| Hartford to Liminka | 3,874.90 mi (6,236.04 km) |
| Hartford to Liperi | 4,057.76 mi (6,530.33 km) |
| Hartford to Lohja | 3,984.60 mi (6,412.60 km) |
| Hartford to Loimaa | 3,934.81 mi (6,332.47 km) |
| Hartford to Loviisa | 4,041.97 mi (6,504.92 km) |
| Hartford to Mantsala | 4,008.95 mi (6,451.78 km) |
| Hartford to Mariehamn | 3,863.18 mi (6,217.19 km) |
| Hartford to Masku | 3,914.95 mi (6,300.50 km) |
