| Ponca City to Coswig | 4,990.25 mi (8,031.04 km) |
| Ponca City to Cottbus | 5,059.34 mi (8,142.22 km) |
| Ponca City to Crailsheim | 5,021.88 mi (8,081.94 km) |
| Ponca City to Cremlingen | 4,914.64 mi (7,909.35 km) |
| Ponca City to Crimmitschau | 5,033.61 mi (8,100.81 km) |
| Ponca City to Cuxhaven | 4,783.84 mi (7,698.85 km) |
| Ponca City to Dachau | 5,107.94 mi (8,220.43 km) |
| Ponca City to Dallgow-Doberitz | 4,983.53 mi (8,020.22 km) |
| Ponca City to Damme | 4,819.31 mi (7,755.93 km) |
| Ponca City to Darmstadt | 4,940.46 mi (7,950.90 km) |
| Ponca City to Dassel | 4,899.54 mi (7,885.05 km) |
| Ponca City to Datteln | 4,823.06 mi (7,761.97 km) |
| Ponca City to Dautphe | 4,897.31 mi (7,881.46 km) |
| Ponca City to Deggendorf | 5,138.62 mi (8,269.81 km) |
| Ponca City to Delbruck | 4,861.82 mi (7,824.35 km) |
