| Ionia to Racale | 4,970.18 mi (7,998.73 km) |
| Ionia to Racconigi | 4,347.96 mi (6,997.36 km) |
| Ionia to Raffadali | 4,899.10 mi (7,884.35 km) |
| Ionia to Ragusa | 4,970.77 mi (7,999.69 km) |
| Ionia to Ramacca | 4,948.88 mi (7,964.45 km) |
| Ionia to Randazzo | 4,936.81 mi (7,945.03 km) |
| Ionia to Rapallo | 4,426.86 mi (7,124.35 km) |
| Ionia to Ravanusa | 4,923.50 mi (7,923.61 km) |
| Ionia to Ravenna | 4,541.95 mi (7,309.57 km) |
| Ionia to Recanati | 4,638.00 mi (7,464.14 km) |
| Ionia to Recco | 4,422.85 mi (7,117.89 km) |
| Ionia to Reggello | 4,546.14 mi (7,316.30 km) |
| Ionia to Reggio di Calabria | 4,955.31 mi (7,974.81 km) |
| Ionia to Reggio Emilia | 4,468.37 mi (7,191.15 km) |
| Ionia to Reggiolo | 4,466.74 mi (7,188.52 km) |
