| Romeoville to Liria | 4,376.03 mi (7,042.54 km) |
| Romeoville to Llagostera | 4,443.81 mi (7,151.63 km) |
| Romeoville to Llanera | 4,002.56 mi (6,441.50 km) |
| Romeoville to Llanes | 4,055.54 mi (6,526.76 km) |
| Romeoville to Lleida | 4,354.73 mi (7,008.26 km) |
| Romeoville to Lloret de Mar | 4,446.24 mi (7,155.53 km) |
| Romeoville to Lluchmayor | 4,535.05 mi (7,298.46 km) |
| Romeoville to Loeches | 4,222.80 mi (6,795.93 km) |
| Romeoville to Logrono | 4,189.78 mi (6,742.79 km) |
| Romeoville to Loja | 4,307.69 mi (6,932.56 km) |
| Romeoville to Lora del Rio | 4,226.51 mi (6,801.91 km) |
| Romeoville to Lorca | 4,400.82 mi (7,082.44 km) |
| Romeoville to Los Alcazares | 4,436.72 mi (7,140.21 km) |
| Romeoville to Los Barrios | 4,282.60 mi (6,892.18 km) |
| Romeoville to Los Corrales de Buelna | 4,091.15 mi (6,584.07 km) |
