| Adra to Racale | 1,162.59 mi (1,871.01 km) |
| Adra to Racconigi | 786.45 mi (1,265.67 km) |
| Adra to Raffadali | 912.28 mi (1,468.17 km) |
| Adra to Ragusa | 980.03 mi (1,577.21 km) |
| Adra to Ramacca | 976.29 mi (1,571.19 km) |
| Adra to Randazzo | 988.82 mi (1,591.36 km) |
| Adra to Rapallo | 828.78 mi (1,333.79 km) |
| Adra to Ravanusa | 936.62 mi (1,507.34 km) |
| Adra to Ravenna | 955.91 mi (1,538.38 km) |
| Adra to Recanati | 986.65 mi (1,587.86 km) |
| Adra to Recco | 826.08 mi (1,329.45 km) |
| Adra to Reggello | 902.95 mi (1,453.15 km) |
| Adra to Reggio di Calabria | 1,026.73 mi (1,652.37 km) |
| Adra to Reggio Emilia | 899.47 mi (1,447.56 km) |
| Adra to Reggiolo | 915.18 mi (1,472.83 km) |
