| Prospect Heights to Liria | 4,351.84 mi (7,003.60 km) |
| Prospect Heights to Llagostera | 4,418.15 mi (7,110.33 km) |
| Prospect Heights to Llanera | 3,977.81 mi (6,401.67 km) |
| Prospect Heights to Llanes | 4,030.61 mi (6,486.64 km) |
| Prospect Heights to Lleida | 4,329.55 mi (6,967.74 km) |
| Prospect Heights to Lloret de Mar | 4,420.64 mi (7,114.33 km) |
| Prospect Heights to Lluchmayor | 4,510.23 mi (7,258.51 km) |
| Prospect Heights to Loeches | 4,198.85 mi (6,757.40 km) |
| Prospect Heights to Logrono | 4,164.83 mi (6,702.64 km) |
| Prospect Heights to Loja | 4,285.22 mi (6,896.40 km) |
| Prospect Heights to Lora del Rio | 4,204.13 mi (6,765.89 km) |
| Prospect Heights to Lorca | 4,377.62 mi (7,045.10 km) |
| Prospect Heights to Los Alcazares | 4,413.31 mi (7,102.54 km) |
| Prospect Heights to Los Barrios | 4,260.84 mi (6,857.17 km) |
| Prospect Heights to Los Corrales de Buelna | 4,066.16 mi (6,543.86 km) |
