| Knightdale to Redondela | 3,671.40 mi (5,908.55 km) |
| Knightdale to Reinosa | 3,871.06 mi (6,229.87 km) |
| Knightdale to Requena | 4,106.59 mi (6,608.92 km) |
| Knightdale to Reus | 4,168.09 mi (6,707.89 km) |
| Knightdale to Rianxo | 3,654.01 mi (5,880.56 km) |
| Knightdale to Ribadeo | 3,720.97 mi (5,988.32 km) |
| Knightdale to Rincon de la Victoria | 4,023.15 mi (6,474.63 km) |
| Knightdale to Ripoll | 4,190.73 mi (6,744.33 km) |
| Knightdale to Ripollet | 4,208.57 mi (6,773.04 km) |
| Knightdale to Rojales | 4,163.95 mi (6,701.23 km) |
| Knightdale to Ronda | 3,977.71 mi (6,401.51 km) |
| Knightdale to Roquetas de Mar | 4,106.45 mi (6,608.69 km) |
| Knightdale to Rosas | 4,235.19 mi (6,815.88 km) |
| Knightdale to Rubi | 4,202.75 mi (6,763.67 km) |
| Knightdale to Rute | 4,002.61 mi (6,441.59 km) |
