| Healdsburg to Radauti | 6,161.95 mi (9,916.71 km) |
| Healdsburg to Ramnicu Sarat | 6,339.58 mi (10,202.57 km) |
| Healdsburg to Ramnicu Valcea | 6,303.75 mi (10,144.91 km) |
| Healdsburg to Rasnov | 6,295.00 mi (10,130.83 km) |
| Healdsburg to Reghin | 6,205.74 mi (9,987.18 km) |
| Healdsburg to Resita | 6,238.68 mi (10,040.18 km) |
| Healdsburg to Roman | 6,238.63 mi (10,040.11 km) |
| Healdsburg to Rosiori de Vede | 6,378.81 mi (10,265.71 km) |
| Healdsburg to Rovinari | 6,290.27 mi (10,123.21 km) |
| Healdsburg to Roznov | 6,236.81 mi (10,037.17 km) |
| Healdsburg to Sabaoani | 6,231.64 mi (10,028.86 km) |
| Healdsburg to Sacele | 6,298.25 mi (10,136.05 km) |
| Healdsburg to Sacueni | 6,116.41 mi (9,843.40 km) |
| Healdsburg to Salcea | 6,182.56 mi (9,949.86 km) |
| Healdsburg to Salonta | 6,141.10 mi (9,883.15 km) |
