| Healdsburg to Selargius | 6,258.21 mi (10,071.62 km) |
| Healdsburg to Selvazzano Dentro | 5,985.96 mi (9,633.48 km) |
| Healdsburg to Senago | 5,901.47 mi (9,497.50 km) |
| Healdsburg to Senigallia | 6,121.20 mi (9,851.12 km) |
| Healdsburg to Seravezza | 6,021.94 mi (9,691.38 km) |
| Healdsburg to Seregno | 5,899.60 mi (9,494.49 km) |
| Healdsburg to Seriate | 5,912.14 mi (9,514.66 km) |
| Healdsburg to Sermoneta | 6,240.21 mi (10,042.64 km) |
| Healdsburg to Serramanna | 6,241.29 mi (10,044.38 km) |
| Healdsburg to Serravalle Pistoiese | 6,044.59 mi (9,727.83 km) |
| Healdsburg to Sessa Aurunca | 6,285.20 mi (10,115.05 km) |
| Healdsburg to Sesto Calende | 5,878.94 mi (9,461.25 km) |
| Healdsburg to Sesto Fiorentino | 6,058.69 mi (9,750.52 km) |
| Healdsburg to Sesto San Giovanni | 5,907.10 mi (9,506.55 km) |
| Healdsburg to Sestri Levante | 5,982.53 mi (9,627.96 km) |
