| Duluth to Selargius | 4,772.55 mi (7,680.69 km) |
| Duluth to Selvazzano Dentro | 4,576.55 mi (7,365.25 km) |
| Duluth to Senago | 4,472.88 mi (7,198.41 km) |
| Duluth to Senigallia | 4,707.56 mi (7,576.08 km) |
| Duluth to Seravezza | 4,586.61 mi (7,381.44 km) |
| Duluth to Seregno | 4,472.19 mi (7,197.29 km) |
| Duluth to Seriate | 4,489.11 mi (7,224.52 km) |
| Duluth to Sermoneta | 4,804.55 mi (7,732.18 km) |
| Duluth to Serramanna | 4,755.26 mi (7,652.84 km) |
| Duluth to Serravalle Pistoiese | 4,613.08 mi (7,424.03 km) |
| Duluth to Sessa Aurunca | 4,854.71 mi (7,812.91 km) |
| Duluth to Sesto Calende | 4,447.99 mi (7,158.34 km) |
| Duluth to Sesto Fiorentino | 4,629.50 mi (7,450.46 km) |
| Duluth to Sesto San Giovanni | 4,478.79 mi (7,207.91 km) |
| Duluth to Sestri Levante | 4,543.23 mi (7,311.62 km) |
