| Plonsk to Sacile | 580.94 mi (934.93 km) |
| Plonsk to Sala Consilina | 874.80 mi (1,407.86 km) |
| Plonsk to Salemi | 1,086.75 mi (1,748.95 km) |
| Plonsk to Salerno | 867.18 mi (1,395.58 km) |
| Plonsk to Salo | 658.06 mi (1,059.05 km) |
| Plonsk to Salsomaggiore Terme | 717.38 mi (1,154.51 km) |
| Plonsk to Saluzzo | 804.70 mi (1,295.04 km) |
| Plonsk to Salzano | 616.09 mi (991.50 km) |
| Plonsk to Samarate | 712.65 mi (1,146.90 km) |
| Plonsk to San Benedetto del Tronto | 733.21 mi (1,179.99 km) |
| Plonsk to San Biagio di Callalta | 600.13 mi (965.82 km) |
| Plonsk to San Bonifacio | 646.90 mi (1,041.09 km) |
| Plonsk to San Casciano in Val di Pesa | 750.00 mi (1,207.01 km) |
| Plonsk to San Cataldo | 1,091.30 mi (1,756.28 km) |
| Plonsk to San Cesareo | 826.65 mi (1,330.37 km) |
