| Sierpc to Monte di Procida | 875.38 mi (1,408.79 km) |
| Sierpc to Monte Porzio Catone | 830.02 mi (1,335.79 km) |
| Sierpc to Monte San Giovanni Campano | 828.32 mi (1,333.05 km) |
| Sierpc to Monte San Pietro | 697.64 mi (1,122.75 km) |
| Sierpc to Monte San Savino | 753.50 mi (1,212.64 km) |
| Sierpc to Monte Sant'Angelo | 791.63 mi (1,274.01 km) |
| Sierpc to Montebelluna | 598.58 mi (963.32 km) |
| Sierpc to Montecatini Terme | 742.65 mi (1,195.17 km) |
| Sierpc to Montecchio Emilia | 702.98 mi (1,131.33 km) |
| Sierpc to Montecchio Maggiore | 630.71 mi (1,015.03 km) |
| Sierpc to Montechiarugolo | 703.98 mi (1,132.95 km) |
| Sierpc to Montecorvino Rovella | 869.97 mi (1,400.09 km) |
| Sierpc to Montefiascone | 797.28 mi (1,283.10 km) |
| Sierpc to Monteforte d'Alpone | 639.16 mi (1,028.62 km) |
| Sierpc to Monteforte Irpino | 860.25 mi (1,384.43 km) |
