| Okmulgee to Ratingen | 4,839.35 mi (7,788.19 km) |
| Okmulgee to Ratzeburg | 4,884.78 mi (7,861.29 km) |
| Okmulgee to Raubling | 5,171.01 mi (8,321.93 km) |
| Okmulgee to Rauenberg | 4,984.98 mi (8,022.54 km) |
| Okmulgee to Raunheim | 4,946.56 mi (7,960.72 km) |
| Okmulgee to Ravensburg | 5,077.61 mi (8,171.62 km) |
| Okmulgee to Recke | 4,830.71 mi (7,774.28 km) |
| Okmulgee to Recklinghausen | 4,840.07 mi (7,789.34 km) |
| Okmulgee to Regen | 5,159.67 mi (8,303.69 km) |
| Okmulgee to Regensburg | 5,119.52 mi (8,239.06 km) |
| Okmulgee to Regenstauf | 5,116.76 mi (8,234.62 km) |
| Okmulgee to Rehau | 5,066.59 mi (8,153.89 km) |
| Okmulgee to Rehburg-Loccum | 4,880.13 mi (7,853.81 km) |
| Okmulgee to Rehlingen-Siersburg | 4,905.19 mi (7,894.14 km) |
| Okmulgee to Reichelsheim | 4,972.62 mi (8,002.65 km) |
