| Gretz-Armainvilliers to Racconigi | 360.81 mi (580.66 km) |
| Gretz-Armainvilliers to Raffadali | 952.20 mi (1,532.42 km) |
| Gretz-Armainvilliers to Ragusa | 1,015.22 mi (1,633.85 km) |
| Gretz-Armainvilliers to Ramacca | 987.79 mi (1,589.70 km) |
| Gretz-Armainvilliers to Randazzo | 967.03 mi (1,556.29 km) |
| Gretz-Armainvilliers to Rapallo | 432.64 mi (696.26 km) |
| Gretz-Armainvilliers to Ravanusa | 972.80 mi (1,565.56 km) |
| Gretz-Armainvilliers to Ravenna | 539.26 mi (867.86 km) |
| Gretz-Armainvilliers to Recanati | 635.41 mi (1,022.59 km) |
| Gretz-Armainvilliers to Recco | 428.99 mi (690.39 km) |
| Gretz-Armainvilliers to Reggello | 546.30 mi (879.18 km) |
| Gretz-Armainvilliers to Reggio di Calabria | 976.64 mi (1,571.76 km) |
| Gretz-Armainvilliers to Reggio Emilia | 466.46 mi (750.69 km) |
| Gretz-Armainvilliers to Reggiolo | 464.15 mi (746.98 km) |
| Gretz-Armainvilliers to Rende | 929.50 mi (1,495.88 km) |
