| Barstow to Radauti | 6,281.07 mi (10,108.41 km) |
| Barstow to Ramnicu Sarat | 6,456.00 mi (10,389.92 km) |
| Barstow to Ramnicu Valcea | 6,407.57 mi (10,311.99 km) |
| Barstow to Rasnov | 6,405.12 mi (10,308.04 km) |
| Barstow to Reghin | 6,316.42 mi (10,165.29 km) |
| Barstow to Resita | 6,332.41 mi (10,191.02 km) |
| Barstow to Roman | 6,359.18 mi (10,234.12 km) |
| Barstow to Rosiori de Vede | 6,482.14 mi (10,431.99 km) |
| Barstow to Rovinari | 6,388.17 mi (10,280.76 km) |
| Barstow to Roznov | 6,355.30 mi (10,227.87 km) |
| Barstow to Sabaoani | 6,352.12 mi (10,222.74 km) |
| Barstow to Sacele | 6,409.53 mi (10,315.14 km) |
| Barstow to Sacueni | 6,218.10 mi (10,007.06 km) |
| Barstow to Salcea | 6,302.95 mi (10,143.62 km) |
| Barstow to Salonta | 6,239.05 mi (10,040.78 km) |
