| Greenock to Shotley Bridge | 136.19 mi (219.17 km) |
| Greenock to Shrewsbury | 238.18 mi (383.31 km) |
| Greenock to Sidcup | 370.41 mi (596.12 km) |
| Greenock to Sidmouth | 369.51 mi (594.66 km) |
| Greenock to Sileby | 266.73 mi (429.26 km) |
| Greenock to Sittingbourne | 389.98 mi (627.62 km) |
| Greenock to Skegness | 281.83 mi (453.56 km) |
| Greenock to Skelmersdale | 183.80 mi (295.79 km) |
| Greenock to Skipton | 175.33 mi (282.16 km) |
| Greenock to Sleaford | 268.57 mi (432.23 km) |
| Greenock to Slough | 351.03 mi (564.93 km) |
| Greenock to Small Heath | 268.06 mi (431.40 km) |
| Greenock to Smethwick | 264.16 mi (425.13 km) |
| Greenock to Snaresbrook | 358.94 mi (577.66 km) |
| Greenock to Snodland | 383.90 mi (617.83 km) |
