| Karlsruhe to Rivarolo Canavese | 256.16 mi (412.25 km) |
| Karlsruhe to Rivoli | 275.37 mi (443.16 km) |
| Karlsruhe to Rocca di Papa | 542.18 mi (872.55 km) |
| Karlsruhe to Rocca Priora | 542.04 mi (872.33 km) |
| Karlsruhe to Roccapiemonte | 647.16 mi (1,041.51 km) |
| Karlsruhe to Roccastrada | 435.15 mi (700.31 km) |
| Karlsruhe to Romano di Lombardia | 249.41 mi (401.39 km) |
| Karlsruhe to Rome | 529.73 mi (852.52 km) |
| Karlsruhe to Roncade | 298.77 mi (480.82 km) |
| Karlsruhe to Ronchi dei Legionari | 323.76 mi (521.04 km) |
| Karlsruhe to Ronciglione | 499.28 mi (803.51 km) |
| Karlsruhe to Rosa | 276.56 mi (445.08 km) |
| Karlsruhe to Rosarno | 818.61 mi (1,317.42 km) |
| Karlsruhe to Rosignano Marittimo | 399.87 mi (643.53 km) |
| Karlsruhe to Rosolini | 904.35 mi (1,455.41 km) |
