| Healdsburg to Rancho Cordova (California) | 87.13 mi (140.23 km) |
| Healdsburg to Rancho Cucamonga (California) | 428.15 mi (689.05 km) |
| Healdsburg to Rancho Mirage (California) | 491.25 mi (790.59 km) |
| Healdsburg to Rancho Palos Verdes (California) | 419.51 mi (675.14 km) |
| Healdsburg to Rancho San Diego (California) | 524.36 mi (843.88 km) |
| Healdsburg to Rancho Santa Margarita (California) | 452.89 mi (728.86 km) |
| Healdsburg to Randallstown (Maryland) | 2,446.60 mi (3,937.43 km) |
| Healdsburg to Rantoul (Illinois) | 1,843.32 mi (2,966.54 km) |
| Healdsburg to Rapid City (South Dakota) | 1,083.05 mi (1,742.99 km) |
| Healdsburg to Ravenna (Ohio) | 2,192.46 mi (3,528.42 km) |
| Healdsburg to Raymondville (Texas) | 1,676.74 mi (2,698.45 km) |
| Healdsburg to Raymore (Missouri) | 1,525.32 mi (2,454.77 km) |
| Healdsburg to Raytown (Missouri) | 1,523.10 mi (2,451.20 km) |
| Healdsburg to Reading (Ohio) | 2,050.57 mi (3,300.07 km) |
| Healdsburg to Reading (Pennsylvania) | 2,476.35 mi (3,985.30 km) |
