| Ponca City to Lapua | 4,802.48 mi (7,728.85 km) |
| Ponca City to Laukaa | 4,896.46 mi (7,880.09 km) |
| Ponca City to Lauritsala | 5,015.76 mi (8,072.09 km) |
| Ponca City to Lempaala | 4,897.59 mi (7,881.90 km) |
| Ponca City to Leppavirta | 4,934.03 mi (7,940.55 km) |
| Ponca City to Lieksa | 4,940.46 mi (7,950.90 km) |
| Ponca City to Lieto | 4,903.93 mi (7,892.12 km) |
| Ponca City to Liminka | 4,769.64 mi (7,675.99 km) |
| Ponca City to Liperi | 4,966.86 mi (7,993.38 km) |
| Ponca City to Lohja | 4,956.06 mi (7,976.01 km) |
| Ponca City to Loimaa | 4,902.70 mi (7,890.13 km) |
| Ponca City to Loviisa | 4,998.75 mi (8,044.71 km) |
| Ponca City to Mantsala | 4,968.18 mi (7,995.51 km) |
| Ponca City to Mariehamn | 4,857.81 mi (7,817.89 km) |
| Ponca City to Masku | 4,891.85 mi (7,872.67 km) |
