| Diamond Springs to Rivalta di Torino | 5,821.84 mi (9,369.34 km) |
| Diamond Springs to Rivarolo Canavese | 5,811.58 mi (9,352.83 km) |
| Diamond Springs to Rivoli | 5,819.87 mi (9,366.18 km) |
| Diamond Springs to Rocca di Papa | 6,157.99 mi (9,910.33 km) |
| Diamond Springs to Rocca Priora | 6,158.50 mi (9,911.15 km) |
| Diamond Springs to Roccapiemonte | 6,272.80 mi (10,095.09 km) |
| Diamond Springs to Roccastrada | 6,042.33 mi (9,724.19 km) |
| Diamond Springs to Romano di Lombardia | 5,860.96 mi (9,432.30 km) |
| Diamond Springs to Rome | 6,143.97 mi (9,887.77 km) |
| Diamond Springs to Roncade | 5,928.94 mi (9,541.71 km) |
| Diamond Springs to Ronchi dei Legionari | 5,947.66 mi (9,571.83 km) |
| Diamond Springs to Ronciglione | 6,113.64 mi (9,838.95 km) |
| Diamond Springs to Rosa | 5,906.85 mi (9,506.15 km) |
| Diamond Springs to Rosarno | 6,442.13 mi (10,367.61 km) |
| Diamond Springs to Rosignano Marittimo | 5,999.81 mi (9,655.76 km) |
