| Darby to Rivalta di Torino | 4,043.52 mi (6,507.41 km) |
| Darby to Rivarolo Canavese | 4,042.88 mi (6,506.39 km) |
| Darby to Rivoli | 4,042.37 mi (6,505.57 km) |
| Darby to Rocca di Papa | 4,381.03 mi (7,050.59 km) |
| Darby to Rocca Priora | 4,382.65 mi (7,053.19 km) |
| Darby to Roccapiemonte | 4,504.85 mi (7,249.86 km) |
| Darby to Roccastrada | 4,269.45 mi (6,871.01 km) |
| Darby to Romano di Lombardia | 4,124.63 mi (6,637.95 km) |
| Darby to Rome | 4,366.21 mi (7,026.74 km) |
| Darby to Roncade | 4,232.81 mi (6,812.06 km) |
| Darby to Ronchi dei Legionari | 4,272.99 mi (6,876.71 km) |
| Darby to Ronciglione | 4,340.42 mi (6,985.23 km) |
| Darby to Rosa | 4,203.96 mi (6,765.62 km) |
| Darby to Rosarno | 4,648.05 mi (7,480.31 km) |
| Darby to Rosignano Marittimo | 4,225.42 mi (6,800.16 km) |
