| Healdsburg to Redondela | 5,491.59 mi (8,837.86 km) |
| Healdsburg to Reinosa | 5,618.00 mi (9,041.29 km) |
| Healdsburg to Requena | 5,903.34 mi (9,500.51 km) |
| Healdsburg to Reus | 5,893.21 mi (9,484.20 km) |
| Healdsburg to Rianxo | 5,466.76 mi (8,797.90 km) |
| Healdsburg to Ribadeo | 5,489.08 mi (8,833.82 km) |
| Healdsburg to Rincon de la Victoria | 5,926.94 mi (9,538.48 km) |
| Healdsburg to Ripoll | 5,874.09 mi (9,453.44 km) |
| Healdsburg to Ripollet | 5,910.31 mi (9,511.73 km) |
| Healdsburg to Rojales | 5,989.03 mi (9,638.41 km) |
| Healdsburg to Ronda | 5,892.18 mi (9,482.55 km) |
| Healdsburg to Roquetas de Mar | 5,987.55 mi (9,636.03 km) |
| Healdsburg to Rosas | 5,902.92 mi (9,499.82 km) |
| Healdsburg to Rubi | 5,906.35 mi (9,505.36 km) |
| Healdsburg to Rute | 5,893.70 mi (9,485.00 km) |
