| Riihimaki to Soham | 1,087.19 mi (1,749.66 km) |
| Riihimaki to Solihull | 1,150.85 mi (1,852.12 km) |
| Riihimaki to Sompting | 1,179.69 mi (1,898.52 km) |
| Riihimaki to South Hayling | 1,201.49 mi (1,933.61 km) |
| Riihimaki to South Normanton | 1,106.30 mi (1,780.41 km) |
| Riihimaki to South Ockendon | 1,126.64 mi (1,813.15 km) |
| Riihimaki to South Shields | 1,032.46 mi (1,661.58 km) |
| Riihimaki to Southall | 1,148.01 mi (1,847.55 km) |
| Riihimaki to Southampton | 1,209.23 mi (1,946.07 km) |
| Riihimaki to Southborough | 1,144.99 mi (1,842.68 km) |
| Riihimaki to Southbourne | 1,230.25 mi (1,979.89 km) |
| Riihimaki to Southend | 1,112.41 mi (1,790.26 km) |
| Riihimaki to Southgate | 1,134.50 mi (1,825.79 km) |
| Riihimaki to Southport | 1,137.77 mi (1,831.07 km) |
| Riihimaki to Southwater | 1,170.67 mi (1,884.00 km) |
