| Plonsk to Santa Venerina | 1,063.43 mi (1,711.42 km) |
| Plonsk to Santeramo in Colle | 835.08 mi (1,343.93 km) |
| Plonsk to Santo Stefano di Magra | 755.50 mi (1,215.86 km) |
| Plonsk to Santo Stino di Livenza | 589.39 mi (948.52 km) |
| Plonsk to Sarezzo | 665.61 mi (1,071.20 km) |
| Plonsk to Sarno | 860.23 mi (1,384.40 km) |
| Plonsk to Saronno | 703.89 mi (1,132.80 km) |
| Plonsk to Sarzana | 756.97 mi (1,218.22 km) |
| Plonsk to Sassari | 992.67 mi (1,597.55 km) |
| Plonsk to Sasso Marconi | 704.75 mi (1,134.19 km) |
| Plonsk to Sassuolo | 708.78 mi (1,140.67 km) |
| Plonsk to Sava | 855.59 mi (1,376.94 km) |
| Plonsk to Saviano | 855.10 mi (1,376.15 km) |
| Plonsk to Savigliano | 799.77 mi (1,287.10 km) |
| Plonsk to Savignano sul Panaro | 705.83 mi (1,135.92 km) |
