| Arklow to Somma Lombardo | 828.68 mi (1,333.63 km) |
| Arklow to Somma Vesuviana | 1,267.37 mi (2,039.64 km) |
| Arklow to Sommacampagna | 920.30 mi (1,481.07 km) |
| Arklow to Sona | 918.20 mi (1,477.70 km) |
| Arklow to Sondrio | 850.11 mi (1,368.12 km) |
| Arklow to Sora | 1,195.68 mi (1,924.26 km) |
| Arklow to Sorbolo | 930.59 mi (1,497.64 km) |
| Arklow to Soresina | 888.80 mi (1,430.38 km) |
| Arklow to Sorisole | 861.08 mi (1,385.77 km) |
| Arklow to Sorrento | 1,277.66 mi (2,056.19 km) |
| Arklow to Sorso | 1,078.86 mi (1,736.26 km) |
| Arklow to Sortino | 1,485.38 mi (2,390.49 km) |
| Arklow to Soverato Marina | 1,454.99 mi (2,341.58 km) |
| Arklow to Sovicille | 1,033.49 mi (1,663.25 km) |
| Arklow to Spello | 1,099.15 mi (1,768.91 km) |
