| Guymon to Lagoa | 4,899.94 mi (7,885.70 km) |
| Guymon to Lagoa | 4,052.08 mi (6,521.19 km) |
| Guymon to Lagos | 4,890.66 mi (7,870.75 km) |
| Guymon to Lamego | 4,785.39 mi (7,701.35 km) |
| Guymon to Leiria | 4,789.08 mi (7,707.28 km) |
| Guymon to Lisbon | 4,809.72 mi (7,740.49 km) |
| Guymon to Loule | 4,920.31 mi (7,918.47 km) |
| Guymon to Loures | 4,805.08 mi (7,733.03 km) |
| Guymon to Lourinha | 4,784.67 mi (7,700.18 km) |
| Guymon to Lousa | 4,801.18 mi (7,726.75 km) |
| Guymon to Lousada | 4,759.14 mi (7,659.10 km) |
| Guymon to Macedo de Cavaleiros | 4,807.31 mi (7,736.62 km) |
| Guymon to Mafamude | 4,749.45 mi (7,643.51 km) |
| Guymon to Mafra | 4,793.62 mi (7,714.59 km) |
| Guymon to Maia | 4,744.70 mi (7,635.85 km) |
