| Dubuque to Les Sorinieres | 4,134.23 mi (6,653.40 km) |
| Dubuque to Lescar | 4,322.45 mi (6,956.31 km) |
| Dubuque to Lesquin | 4,187.49 mi (6,739.12 km) |
| Dubuque to Levallois-Perret | 4,219.51 mi (6,790.65 km) |
| Dubuque to Lezignan-Corbieres | 4,458.76 mi (7,175.68 km) |
| Dubuque to Libourne | 4,268.87 mi (6,870.09 km) |
| Dubuque to Lieusaint | 4,239.36 mi (6,822.60 km) |
| Dubuque to Lievin | 4,181.32 mi (6,729.18 km) |
| Dubuque to Lille | 4,184.13 mi (6,733.70 km) |
| Dubuque to Lillebonne | 4,129.63 mi (6,646.00 km) |
| Dubuque to Lillers | 4,165.10 mi (6,703.08 km) |
| Dubuque to Limay | 4,194.77 mi (6,750.82 km) |
| Dubuque to Limeil-Brevannes | 4,232.77 mi (6,811.98 km) |
| Dubuque to Limoges | 4,294.97 mi (6,912.08 km) |
| Dubuque to Limoux | 4,442.31 mi (7,149.20 km) |
