| Kilmarnock to Sestu | 1,288.27 mi (2,073.28 km) |
| Kilmarnock to Settimo Torinese | 900.59 mi (1,449.36 km) |
| Kilmarnock to Seveso | 908.54 mi (1,462.15 km) |
| Kilmarnock to Sezze | 1,255.78 mi (2,020.98 km) |
| Kilmarnock to Siano | 1,342.73 mi (2,160.91 km) |
| Kilmarnock to Siena | 1,102.16 mi (1,773.75 km) |
| Kilmarnock to Signa | 1,069.10 mi (1,720.55 km) |
| Kilmarnock to Silea | 1,002.53 mi (1,613.41 km) |
| Kilmarnock to Silvi Paese | 1,226.77 mi (1,974.29 km) |
| Kilmarnock to Sinalunga | 1,119.34 mi (1,801.41 km) |
| Kilmarnock to Siniscola | 1,222.89 mi (1,968.06 km) |
| Kilmarnock to Sinnai | 1,290.55 mi (2,076.94 km) |
| Kilmarnock to Siracusa | 1,579.10 mi (2,541.32 km) |
| Kilmarnock to Solaro | 908.62 mi (1,462.28 km) |
| Kilmarnock to Soliera | 1,010.39 mi (1,626.07 km) |
