| Key Largo to Selargius | 5,120.19 mi (8,240.15 km) |
| Key Largo to Selvazzano Dentro | 5,103.80 mi (8,213.78 km) |
| Key Largo to Senago | 4,977.81 mi (8,011.01 km) |
| Key Largo to Senigallia | 5,210.13 mi (8,384.89 km) |
| Key Largo to Seravezza | 5,063.61 mi (8,149.10 km) |
| Key Largo to Seregno | 4,979.46 mi (8,013.67 km) |
| Key Largo to Seriate | 5,002.49 mi (8,050.73 km) |
| Key Largo to Sermoneta | 5,252.95 mi (8,453.81 km) |
| Key Largo to Serramanna | 5,104.24 mi (8,214.48 km) |
| Key Largo to Serravalle Pistoiese | 5,094.07 mi (8,198.11 km) |
| Key Largo to Sessa Aurunca | 5,306.80 mi (8,540.46 km) |
| Key Largo to Sesto Calende | 4,951.66 mi (7,968.92 km) |
| Key Largo to Sesto Fiorentino | 5,112.82 mi (8,228.30 km) |
| Key Largo to Sesto San Giovanni | 4,983.48 mi (8,020.13 km) |
| Key Largo to Sestri Levante | 5,018.10 mi (8,075.85 km) |
