| Boulder to Scarborough | 4,556.74 mi (7,333.37 km) |
| Boulder to Scartho | 4,596.92 mi (7,398.02 km) |
| Boulder to Scunthorpe | 4,576.76 mi (7,365.59 km) |
| Boulder to Seacombe | 4,503.71 mi (7,248.02 km) |
| Boulder to Seacroft | 4,540.13 mi (7,306.64 km) |
| Boulder to Seaford | 4,718.21 mi (7,593.23 km) |
| Boulder to Seaham | 4,503.57 mi (7,247.80 km) |
| Boulder to Sedgley | 4,568.98 mi (7,353.06 km) |
| Boulder to Selby | 4,554.70 mi (7,330.08 km) |
| Boulder to Selsey | 4,688.64 mi (7,545.64 km) |
| Boulder to Selston | 4,575.68 mi (7,363.84 km) |
| Boulder to Sevenoaks | 4,699.96 mi (7,563.85 km) |
| Boulder to Shanklin | 4,679.33 mi (7,530.65 km) |
| Boulder to Sheerness | 4,712.74 mi (7,584.43 km) |
| Boulder to Sheffield | 4,557.45 mi (7,334.51 km) |
