| Barstow to Redondela | 5,450.74 mi (8,772.12 km) |
| Barstow to Reinosa | 5,597.09 mi (9,007.64 km) |
| Barstow to Requena | 5,875.68 mi (9,456.00 km) |
| Barstow to Reus | 5,882.69 mi (9,467.28 km) |
| Barstow to Rianxo | 5,427.25 mi (8,734.32 km) |
| Barstow to Ribadeo | 5,460.68 mi (8,788.11 km) |
| Barstow to Rincon de la Victoria | 5,872.42 mi (9,450.75 km) |
| Barstow to Ripoll | 5,873.03 mi (9,451.73 km) |
| Barstow to Ripollet | 5,905.65 mi (9,504.23 km) |
| Barstow to Rojales | 5,955.80 mi (9,584.93 km) |
| Barstow to Ronda | 5,834.30 mi (9,389.40 km) |
| Barstow to Roquetas de Mar | 5,939.94 mi (9,559.42 km) |
| Barstow to Rosas | 5,906.04 mi (9,504.85 km) |
| Barstow to Rubi | 5,901.18 mi (9,497.03 km) |
| Barstow to Rute | 5,841.98 mi (9,401.76 km) |
