| Ahrensburg to Rivarolo Canavese | 587.40 mi (945.33 km) |
| Ahrensburg to Rivoli | 606.92 mi (976.75 km) |
| Ahrensburg to Rocca di Papa | 830.64 mi (1,336.78 km) |
| Ahrensburg to Rocca Priora | 829.82 mi (1,335.46 km) |
| Ahrensburg to Roccapiemonte | 915.88 mi (1,473.96 km) |
| Ahrensburg to Roccastrada | 738.09 mi (1,187.84 km) |
| Ahrensburg to Romano di Lombardia | 564.09 mi (907.81 km) |
| Ahrensburg to Rome | 820.55 mi (1,320.54 km) |
| Ahrensburg to Roncade | 564.28 mi (908.13 km) |
| Ahrensburg to Ronchi dei Legionari | 560.82 mi (902.56 km) |
| Ahrensburg to Ronciglione | 791.84 mi (1,274.35 km) |
| Ahrensburg to Rosa | 554.02 mi (891.61 km) |
| Ahrensburg to Rosarno | 1,084.06 mi (1,744.63 km) |
| Ahrensburg to Rosignano Marittimo | 709.99 mi (1,142.61 km) |
| Ahrensburg to Rosolini | 1,186.43 mi (1,909.37 km) |
