| Dayton to Rivalta di Torino | 4,430.56 mi (7,130.29 km) |
| Dayton to Rivarolo Canavese | 4,428.13 mi (7,126.39 km) |
| Dayton to Rivoli | 4,429.24 mi (7,128.18 km) |
| Dayton to Rocca di Papa | 4,772.51 mi (7,680.61 km) |
| Dayton to Rocca Priora | 4,773.95 mi (7,682.93 km) |
| Dayton to Roccapiemonte | 4,896.38 mi (7,879.96 km) |
| Dayton to Roccastrada | 4,658.68 mi (7,497.43 km) |
| Dayton to Romano di Lombardia | 4,505.09 mi (7,250.24 km) |
| Dayton to Rome | 4,757.64 mi (7,656.68 km) |
| Dayton to Roncade | 4,607.48 mi (7,415.02 km) |
| Dayton to Ronchi dei Legionari | 4,644.31 mi (7,474.29 km) |
| Dayton to Ronciglione | 4,730.68 mi (7,613.30 km) |
| Dayton to Rosa | 4,579.43 mi (7,369.88 km) |
| Dayton to Rosarno | 5,045.92 mi (8,120.62 km) |
| Dayton to Rosignano Marittimo | 4,614.32 mi (7,426.03 km) |
