| Waltham Cross to Sereflikochisar | 1,831.03 mi (2,946.76 km) |
| Waltham Cross to Serik | 1,825.35 mi (2,937.61 km) |
| Waltham Cross to Serinhisar | 1,721.01 mi (2,769.69 km) |
| Waltham Cross to Serinyol | 2,057.69 mi (3,311.52 km) |
| Waltham Cross to Seydisehir | 1,831.60 mi (2,947.68 km) |
| Waltham Cross to Seyhan | 1,993.48 mi (3,208.19 km) |
| Waltham Cross to Seyitgazi | 1,691.90 mi (2,722.84 km) |
| Waltham Cross to Siirt | 2,227.70 mi (3,585.13 km) |
| Waltham Cross to Sile | 1,572.49 mi (2,530.68 km) |
| Waltham Cross to Silifke | 1,964.80 mi (3,162.03 km) |
| Waltham Cross to Silivri | 1,520.86 mi (2,447.59 km) |
| Waltham Cross to Silopi | 2,279.54 mi (3,668.56 km) |
| Waltham Cross to Simav | 1,639.10 mi (2,637.87 km) |
| Waltham Cross to Sinanpasa | 1,705.32 mi (2,744.45 km) |
| Waltham Cross to Sindirgi | 1,599.57 mi (2,574.26 km) |
