| Knightdale to Racale | 4,994.57 mi (8,037.98 km) |
| Knightdale to Racconigi | 4,369.61 mi (7,032.21 km) |
| Knightdale to Raffadali | 4,876.90 mi (7,848.61 km) |
| Knightdale to Ragusa | 4,950.44 mi (7,966.96 km) |
| Knightdale to Ramacca | 4,932.52 mi (7,938.13 km) |
| Knightdale to Randazzo | 4,926.28 mi (7,928.08 km) |
| Knightdale to Rapallo | 4,450.88 mi (7,163.00 km) |
| Knightdale to Ravanusa | 4,902.30 mi (7,889.49 km) |
| Knightdale to Ravenna | 4,579.62 mi (7,370.18 km) |
| Knightdale to Recanati | 4,671.94 mi (7,518.76 km) |
| Knightdale to Recco | 4,446.68 mi (7,156.23 km) |
| Knightdale to Reggello | 4,573.65 mi (7,360.58 km) |
| Knightdale to Reggio di Calabria | 4,950.50 mi (7,967.05 km) |
| Knightdale to Reggio Emilia | 4,501.96 mi (7,245.20 km) |
| Knightdale to Reggiolo | 4,503.27 mi (7,247.32 km) |
