| Porvoo to Stannington | 1,123.84 mi (1,808.64 km) |
| Porvoo to Stansted Mountfitchet | 1,131.83 mi (1,821.50 km) |
| Porvoo to Stanwell | 1,173.50 mi (1,888.57 km) |
| Porvoo to Stapleford | 1,134.57 mi (1,825.91 km) |
| Porvoo to Staveley | 1,122.81 mi (1,806.99 km) |
| Porvoo to Stepney | 1,157.19 mi (1,862.33 km) |
| Porvoo to Stevenage | 1,144.53 mi (1,841.94 km) |
| Porvoo to Stevenston | 1,148.88 mi (1,848.95 km) |
| Porvoo to Stirling | 1,105.40 mi (1,778.97 km) |
| Porvoo to Stockport | 1,143.74 mi (1,840.68 km) |
| Porvoo to Stocksbridge | 1,122.22 mi (1,806.04 km) |
| Porvoo to Stockton-on-Tees | 1,070.52 mi (1,722.83 km) |
| Porvoo to Stoke Gifford | 1,237.98 mi (1,992.34 km) |
| Porvoo to Stoke-on-Trent | 1,161.67 mi (1,869.52 km) |
| Porvoo to Stone | 1,164.74 mi (1,874.47 km) |
