| Ontario to Stone | 5,293.11 mi (8,518.44 km) |
| Ontario to Stonehaven | 5,113.37 mi (8,229.18 km) |
| Ontario to Stourbridge | 5,312.74 mi (8,550.02 km) |
| Ontario to Stowmarket | 5,425.26 mi (8,731.11 km) |
| Ontario to Stranraer | 5,115.37 mi (8,232.40 km) |
| Ontario to Stratford | 5,423.16 mi (8,727.74 km) |
| Ontario to Stratford-upon-Avon | 5,338.77 mi (8,591.93 km) |
| Ontario to Stratton Saint Margaret | 5,364.02 mi (8,632.56 km) |
| Ontario to Streatham | 5,424.49 mi (8,729.88 km) |
| Ontario to Street | 5,352.23 mi (8,613.59 km) |
| Ontario to Streetly | 5,315.96 mi (8,555.20 km) |
| Ontario to Stretford | 5,263.97 mi (8,471.54 km) |
| Ontario to Strood | 5,445.48 mi (8,763.65 km) |
| Ontario to Stroud | 5,342.14 mi (8,597.34 km) |
| Ontario to Sudbury | 5,412.41 mi (8,710.43 km) |
