| Sierpc to Gaeta | 854.94 mi (1,375.89 km) |
| Sierpc to Gaggiano | 704.19 mi (1,133.29 km) |
| Sierpc to Galatina | 881.47 mi (1,418.59 km) |
| Sierpc to Galatone | 883.01 mi (1,421.07 km) |
| Sierpc to Galbiate | 672.39 mi (1,082.11 km) |
| Sierpc to Gallarate | 697.90 mi (1,123.17 km) |
| Sierpc to Galliate | 710.34 mi (1,143.18 km) |
| Sierpc to Gallipoli | 889.82 mi (1,432.03 km) |
| Sierpc to Gambettola | 691.71 mi (1,113.20 km) |
| Sierpc to Gambolo | 717.24 mi (1,154.29 km) |
| Sierpc to Garbagnate Milanese | 693.55 mi (1,116.16 km) |
| Sierpc to Gardone Val Trompia | 654.76 mi (1,053.74 km) |
| Sierpc to Garlasco | 718.82 mi (1,156.83 km) |
| Sierpc to Gassino Torinese | 756.63 mi (1,217.68 km) |
| Sierpc to Gatteo | 691.65 mi (1,113.10 km) |
