| Ponca City to Tallinn | 5,012.05 mi (8,066.11 km) |
| Ponca City to Tartu | 5,113.27 mi (8,229.02 km) |
| Ponca City to Valga | 5,125.70 mi (8,249.02 km) |
| Ponca City to Viljandi | 5,085.85 mi (8,184.88 km) |
| Ponca City to Voru | 5,146.94 mi (8,283.20 km) |
| Ponca City to Aanekoski | 4,882.46 mi (7,857.56 km) |
| Ponca City to Alajarvi | 4,819.77 mi (7,756.68 km) |
| Ponca City to Alavus | 4,834.32 mi (7,780.08 km) |
| Ponca City to Ekenas | 4,953.34 mi (7,971.62 km) |
| Ponca City to Espoo | 4,972.73 mi (8,002.84 km) |
| Ponca City to Eura | 4,865.38 mi (7,830.07 km) |
| Ponca City to Eurajoki | 4,853.62 mi (7,811.15 km) |
| Ponca City to Forssa | 4,918.22 mi (7,915.10 km) |
| Ponca City to Hakkila | 4,976.09 mi (8,008.24 km) |
| Ponca City to Halikko | 4,924.48 mi (7,925.18 km) |
