| Highlands Ranch to Redondela | 4,738.47 mi (7,625.83 km) |
| Highlands Ranch to Reinosa | 4,894.57 mi (7,877.05 km) |
| Highlands Ranch to Requena | 5,168.25 mi (8,317.50 km) |
| Highlands Ranch to Reus | 5,184.72 mi (8,344.00 km) |
| Highlands Ranch to Rianxo | 4,715.73 mi (7,589.23 km) |
| Highlands Ranch to Ribadeo | 4,754.70 mi (7,651.94 km) |
| Highlands Ranch to Rincon de la Victoria | 5,152.61 mi (8,292.32 km) |
| Highlands Ranch to Ripoll | 5,180.86 mi (8,337.79 km) |
| Highlands Ranch to Ripollet | 5,211.07 mi (8,386.40 km) |
| Highlands Ranch to Rojales | 5,245.23 mi (8,441.38 km) |
| Highlands Ranch to Ronda | 5,113.26 mi (8,229.00 km) |
| Highlands Ranch to Roquetas de Mar | 5,222.81 mi (8,405.29 km) |
| Highlands Ranch to Rosas | 5,216.35 mi (8,394.90 km) |
| Highlands Ranch to Rubi | 5,206.30 mi (8,378.74 km) |
| Highlands Ranch to Rute | 5,123.41 mi (8,245.34 km) |
