| Harrow Weald to Santa Venerina | 1,220.94 mi (1,964.91 km) |
| Harrow Weald to Santeramo in Colle | 1,102.41 mi (1,774.16 km) |
| Harrow Weald to Santo Stefano di Magra | 698.79 mi (1,124.59 km) |
| Harrow Weald to Santo Stino di Livenza | 717.81 mi (1,155.20 km) |
| Harrow Weald to Sarezzo | 632.06 mi (1,017.20 km) |
| Harrow Weald to Sarno | 1,029.03 mi (1,656.06 km) |
| Harrow Weald to Saronno | 594.15 mi (956.20 km) |
| Harrow Weald to Sarzana | 702.82 mi (1,131.07 km) |
| Harrow Weald to Sassari | 862.33 mi (1,387.79 km) |
| Harrow Weald to Sasso Marconi | 729.71 mi (1,174.36 km) |
| Harrow Weald to Sassuolo | 706.49 mi (1,136.98 km) |
| Harrow Weald to Sava | 1,150.95 mi (1,852.28 km) |
| Harrow Weald to Saviano | 1,020.37 mi (1,642.12 km) |
| Harrow Weald to Savigliano | 604.26 mi (972.46 km) |
| Harrow Weald to Savignano sul Panaro | 718.22 mi (1,155.87 km) |
