| Ionia to Rende | 4,922.10 mi (7,921.36 km) |
| Ionia to Resana | 4,481.57 mi (7,212.39 km) |
| Ionia to Rescaldina | 4,364.81 mi (7,024.49 km) |
| Ionia to Rezzato | 4,422.75 mi (7,117.72 km) |
| Ionia to Rho | 4,371.43 mi (7,035.13 km) |
| Ionia to Ribera | 4,883.60 mi (7,859.39 km) |
| Ionia to Riccione Marina | 4,577.06 mi (7,366.06 km) |
| Ionia to Riesi | 4,927.57 mi (7,930.16 km) |
| Ionia to Rieti | 4,653.05 mi (7,488.37 km) |
| Ionia to Rignano Flaminio | 4,646.79 mi (7,478.29 km) |
| Ionia to Rignano sull'Arno | 4,541.16 mi (7,308.29 km) |
| Ionia to Rimini | 4,571.34 mi (7,356.86 km) |
| Ionia to Rionero in Vulture | 4,830.42 mi (7,773.80 km) |
| Ionia to Riposto | 4,953.92 mi (7,972.56 km) |
| Ionia to Riva del Garda | 4,428.62 mi (7,127.17 km) |
