| Guyancourt to Racconigi | 383.25 mi (616.77 km) |
| Guyancourt to Raffadali | 972.97 mi (1,565.85 km) |
| Guyancourt to Ragusa | 1,036.81 mi (1,668.59 km) |
| Guyancourt to Ramacca | 1,009.72 mi (1,624.99 km) |
| Guyancourt to Randazzo | 989.60 mi (1,592.61 km) |
| Guyancourt to Rapallo | 456.82 mi (735.17 km) |
| Guyancourt to Ravanusa | 993.91 mi (1,599.54 km) |
| Guyancourt to Ravenna | 566.54 mi (911.76 km) |
| Guyancourt to Recanati | 662.36 mi (1,065.97 km) |
| Guyancourt to Recco | 453.07 mi (729.15 km) |
| Guyancourt to Reggello | 572.02 mi (920.58 km) |
| Guyancourt to Reggio di Calabria | 1,000.02 mi (1,609.38 km) |
| Guyancourt to Reggio Emilia | 492.90 mi (793.25 km) |
| Guyancourt to Reggiolo | 491.11 mi (790.36 km) |
| Guyancourt to Rende | 954.31 mi (1,535.81 km) |
