| Douglas to Santeramo in Colle | 1,414.00 mi (2,275.62 km) |
| Douglas to Santo Stefano di Magra | 997.40 mi (1,605.16 km) |
| Douglas to Santo Stino di Livenza | 1,045.71 mi (1,682.91 km) |
| Douglas to Sarezzo | 947.83 mi (1,525.39 km) |
| Douglas to Sarno | 1,329.69 mi (2,139.93 km) |
| Douglas to Saronno | 902.36 mi (1,452.22 km) |
| Douglas to Sarzana | 1,001.25 mi (1,611.36 km) |
| Douglas to Sassari | 1,113.61 mi (1,792.19 km) |
| Douglas to Sasso Marconi | 1,039.56 mi (1,673.01 km) |
| Douglas to Sassuolo | 1,014.94 mi (1,633.39 km) |
| Douglas to Sava | 1,463.75 mi (2,355.68 km) |
| Douglas to Saviano | 1,321.16 mi (2,126.21 km) |
| Douglas to Savigliano | 888.90 mi (1,430.54 km) |
| Douglas to Savignano sul Panaro | 1,027.55 mi (1,653.68 km) |
| Douglas to Savignano sul Rubicone | 1,097.81 mi (1,766.75 km) |
