| Colonia to Racale | 4,617.61 mi (7,431.33 km) |
| Colonia to Racconigi | 3,991.75 mi (6,424.10 km) |
| Colonia to Raffadali | 4,511.69 mi (7,260.86 km) |
| Colonia to Ragusa | 4,584.90 mi (7,378.68 km) |
| Colonia to Ramacca | 4,565.82 mi (7,347.98 km) |
| Colonia to Randazzo | 4,557.97 mi (7,335.35 km) |
| Colonia to Rapallo | 4,072.68 mi (6,554.35 km) |
| Colonia to Ravanusa | 4,536.88 mi (7,301.40 km) |
| Colonia to Ravenna | 4,198.69 mi (6,757.14 km) |
| Colonia to Recanati | 4,292.05 mi (6,907.38 km) |
| Colonia to Recco | 4,068.51 mi (6,547.64 km) |
| Colonia to Reggello | 4,194.96 mi (6,751.14 km) |
| Colonia to Reggio di Calabria | 4,580.72 mi (7,371.96 km) |
| Colonia to Reggio Emilia | 4,121.73 mi (6,633.29 km) |
| Colonia to Reggiolo | 4,122.41 mi (6,634.38 km) |
