| Sleaford to Gaeta | 1,042.41 mi (1,677.60 km) |
| Sleaford to Gaggiano | 674.88 mi (1,086.11 km) |
| Sleaford to Galatina | 1,243.57 mi (2,001.34 km) |
| Sleaford to Galatone | 1,241.21 mi (1,997.53 km) |
| Sleaford to Galbiate | 663.08 mi (1,067.12 km) |
| Sleaford to Gallarate | 653.41 mi (1,051.56 km) |
| Sleaford to Galliate | 661.07 mi (1,063.89 km) |
| Sleaford to Gallipoli | 1,243.90 mi (2,001.86 km) |
| Sleaford to Gambettola | 843.85 mi (1,358.04 km) |
| Sleaford to Gambolo | 678.38 mi (1,091.75 km) |
| Sleaford to Garbagnate Milanese | 666.57 mi (1,072.74 km) |
| Sleaford to Gardone Val Trompia | 693.48 mi (1,116.05 km) |
| Sleaford to Garlasco | 683.15 mi (1,099.42 km) |
| Sleaford to Gassino Torinese | 658.38 mi (1,059.56 km) |
| Sleaford to Gatteo | 846.30 mi (1,361.99 km) |
