| Tulsa to Ratingen | 4,808.57 mi (7,738.65 km) |
| Tulsa to Ratzeburg | 4,852.90 mi (7,809.99 km) |
| Tulsa to Raubling | 5,140.55 mi (8,272.92 km) |
| Tulsa to Rauenberg | 4,954.56 mi (7,973.60 km) |
| Tulsa to Raunheim | 4,915.96 mi (7,911.47 km) |
| Tulsa to Ravensburg | 5,047.51 mi (8,123.18 km) |
| Tulsa to Recke | 4,799.53 mi (7,724.09 km) |
| Tulsa to Recklinghausen | 4,809.17 mi (7,739.61 km) |
| Tulsa to Regen | 5,128.75 mi (8,253.93 km) |
| Tulsa to Regensburg | 5,088.73 mi (8,189.51 km) |
| Tulsa to Regenstauf | 5,085.93 mi (8,185.01 km) |
| Tulsa to Rehau | 5,035.48 mi (8,103.82 km) |
| Tulsa to Rehburg-Loccum | 4,848.75 mi (7,803.32 km) |
| Tulsa to Rehlingen-Siersburg | 4,875.01 mi (7,845.57 km) |
| Tulsa to Reichelsheim | 4,942.05 mi (7,953.47 km) |
