| Donaueschingen to Rivarolo Canavese | 184.95 mi (297.65 km) |
| Donaueschingen to Rivoli | 204.66 mi (329.36 km) |
| Donaueschingen to Rocca di Papa | 474.46 mi (763.57 km) |
| Donaueschingen to Rocca Priora | 474.48 mi (763.61 km) |
| Donaueschingen to Roccapiemonte | 582.99 mi (938.23 km) |
| Donaueschingen to Roccastrada | 365.08 mi (587.54 km) |
| Donaueschingen to Romano di Lombardia | 178.38 mi (287.08 km) |
| Donaueschingen to Rome | 461.59 mi (742.86 km) |
| Donaueschingen to Roncade | 243.79 mi (392.34 km) |
| Donaueschingen to Ronchi dei Legionari | 277.60 mi (446.76 km) |
| Donaueschingen to Ronciglione | 431.00 mi (693.63 km) |
| Donaueschingen to Rosa | 218.30 mi (351.31 km) |
| Donaueschingen to Rosarno | 753.92 mi (1,213.31 km) |
| Donaueschingen to Rosignano Marittimo | 328.53 mi (528.71 km) |
| Donaueschingen to Rosolini | 836.09 mi (1,345.56 km) |
