| Ponca City to Roermond | 4,791.90 mi (7,711.81 km) |
| Ponca City to Roosendaal | 4,723.85 mi (7,602.31 km) |
| Ponca City to Rosmalen | 4,750.15 mi (7,644.62 km) |
| Ponca City to Rotterdam | 4,711.51 mi (7,582.45 km) |
| Ponca City to Rozenburg | 4,702.84 mi (7,568.49 km) |
| Ponca City to Rucphen | 4,728.69 mi (7,610.10 km) |
| Ponca City to s-Gravendeel | 4,720.65 mi (7,597.15 km) |
| Ponca City to s-Gravenzande | 4,696.43 mi (7,558.18 km) |
| Ponca City to s-Heerenberg | 4,775.57 mi (7,685.54 km) |
| Ponca City to s-Hertogenbosch | 4,749.00 mi (7,642.78 km) |
| Ponca City to Sassenheim | 4,700.94 mi (7,565.43 km) |
| Ponca City to Schaesberg | 4,804.55 mi (7,732.17 km) |
| Ponca City to Schagen | 4,690.32 mi (7,548.35 km) |
| Ponca City to Scherpenzeel | 4,739.99 mi (7,628.28 km) |
| Ponca City to Scheveningen | 4,696.31 mi (7,557.97 km) |
