| Thornton to Ratingen | 403.67 mi (649.64 km) |
| Thornton to Ratzeburg | 514.22 mi (827.56 km) |
| Thornton to Raubling | 735.21 mi (1,183.21 km) |
| Thornton to Rauenberg | 549.96 mi (885.07 km) |
| Thornton to Raunheim | 509.95 mi (820.68 km) |
| Thornton to Ravensburg | 648.96 mi (1,044.40 km) |
| Thornton to Recke | 408.75 mi (657.83 km) |
| Thornton to Recklinghausen | 406.67 mi (654.48 km) |
| Thornton to Regen | 725.09 mi (1,166.92 km) |
| Thornton to Regensburg | 683.51 mi (1,100.00 km) |
| Thornton to Regenstauf | 681.09 mi (1,096.11 km) |
| Thornton to Rehau | 636.99 mi (1,025.14 km) |
| Thornton to Rehburg-Loccum | 467.26 mi (751.99 km) |
| Thornton to Rehlingen-Siersburg | 476.33 mi (766.57 km) |
| Thornton to Reichelsheim | 536.15 mi (862.85 km) |
