| Mason City to Stone | 3,972.39 mi (6,392.94 km) |
| Mason City to Stonehaven | 3,834.40 mi (6,170.87 km) |
| Mason City to Stourbridge | 3,987.87 mi (6,417.85 km) |
| Mason City to Stowmarket | 4,110.98 mi (6,615.98 km) |
| Mason City to Stranraer | 3,803.31 mi (6,120.84 km) |
| Mason City to Stratford | 4,098.68 mi (6,596.18 km) |
| Mason City to Stratford-upon-Avon | 4,013.22 mi (6,458.65 km) |
| Mason City to Stratton Saint Margaret | 4,032.72 mi (6,490.04 km) |
| Mason City to Streatham | 4,098.47 mi (6,595.85 km) |
| Mason City to Street | 4,012.99 mi (6,458.29 km) |
| Mason City to Streetly | 3,993.25 mi (6,426.52 km) |
| Mason City to Stretford | 3,947.86 mi (6,353.47 km) |
| Mason City to Strood | 4,121.68 mi (6,633.20 km) |
| Mason City to Stroud | 4,010.46 mi (6,454.21 km) |
| Mason City to Sudbury | 4,086.70 mi (6,576.91 km) |
