| Healdsburg to Sumter (South Carolina) | 2,366.48 mi (3,808.48 km) |
| Healdsburg to Sun City (Arizona) | 683.82 mi (1,100.50 km) |
| Healdsburg to Sun City Center (Florida) | 2,438.86 mi (3,924.97 km) |
| Healdsburg to Sun City West (Arizona) | 678.18 mi (1,091.43 km) |
| Healdsburg to Sun Lakes (Arizona) | 718.95 mi (1,157.04 km) |
| Healdsburg to Sun Prairie (Wisconsin) | 1,771.90 mi (2,851.60 km) |
| Healdsburg to Sun Valley (Nevada) | 179.05 mi (288.16 km) |
| Healdsburg to Sun Village (California) | 390.99 mi (629.24 km) |
| Healdsburg to Sunland Park (New Mexico) | 1,029.48 mi (1,656.78 km) |
| Healdsburg to Sunny Isles Beach (Florida) | 2,619.07 mi (4,214.98 km) |
| Healdsburg to Sunnyside (Washington) | 551.07 mi (886.85 km) |
| Healdsburg to Sunnyvale (California) | 97.03 mi (156.16 km) |
| Healdsburg to Sunrise (Florida) | 2,602.15 mi (4,187.76 km) |
| Healdsburg to Sunrise Manor (Nevada) | 460.87 mi (741.70 km) |
| Healdsburg to Sunset (Florida) | 2,614.97 mi (4,208.39 km) |
