| Ponca City to Reichenbach/Vogtland | 5,039.09 mi (8,109.64 km) |
| Ponca City to Reinbek | 4,849.89 mi (7,805.14 km) |
| Ponca City to Reinfeld | 4,844.65 mi (7,796.72 km) |
| Ponca City to Reinheim | 4,948.73 mi (7,964.21 km) |
| Ponca City to Reiskirchen | 4,917.74 mi (7,914.34 km) |
| Ponca City to Rellingen | 4,829.81 mi (7,772.82 km) |
| Ponca City to Remagen | 4,860.97 mi (7,822.98 km) |
| Ponca City to Remscheid | 4,836.30 mi (7,783.27 km) |
| Ponca City to Rendsburg | 4,799.00 mi (7,723.24 km) |
| Ponca City to Renningen | 4,995.45 mi (8,039.40 km) |
| Ponca City to Reutlingen | 5,017.38 mi (8,074.69 km) |
| Ponca City to Rhaude | 4,771.85 mi (7,679.55 km) |
| Ponca City to Rheda-Wiedenbruck | 4,849.51 mi (7,804.53 km) |
| Ponca City to Rhede | 4,793.39 mi (7,714.22 km) |
| Ponca City to Rheinau | 4,962.41 mi (7,986.23 km) |
