| Walnut Creek to Redondela | 5,496.87 mi (8,846.36 km) |
| Walnut Creek to Reinosa | 5,626.60 mi (9,055.13 km) |
| Walnut Creek to Requena | 5,911.07 mi (9,512.94 km) |
| Walnut Creek to Reus | 5,903.68 mi (9,501.06 km) |
| Walnut Creek to Rianxo | 5,472.24 mi (8,806.72 km) |
| Walnut Creek to Ribadeo | 5,496.37 mi (8,845.56 km) |
| Walnut Creek to Rincon de la Victoria | 5,930.32 mi (9,543.93 km) |
| Walnut Creek to Ripoll | 5,886.06 mi (9,472.70 km) |
| Walnut Creek to Ripollet | 5,921.74 mi (9,530.12 km) |
| Walnut Creek to Rojales | 5,995.92 mi (9,649.50 km) |
| Walnut Creek to Ronda | 5,894.99 mi (9,487.07 km) |
| Walnut Creek to Roquetas de Mar | 5,992.10 mi (9,643.36 km) |
| Walnut Creek to Rosas | 5,915.57 mi (9,520.20 km) |
| Walnut Creek to Rubi | 5,917.69 mi (9,523.60 km) |
| Walnut Creek to Rute | 5,897.52 mi (9,491.14 km) |
