| Boulder to Gaeta | 5,638.00 mi (9,073.49 km) |
| Boulder to Gaggiano | 5,271.90 mi (8,484.31 km) |
| Boulder to Galatina | 5,851.57 mi (9,417.19 km) |
| Boulder to Galatone | 5,849.06 mi (9,413.16 km) |
| Boulder to Galbiate | 5,264.97 mi (8,473.15 km) |
| Boulder to Gallarate | 5,250.94 mi (8,450.58 km) |
| Boulder to Galliate | 5,256.45 mi (8,459.44 km) |
| Boulder to Gallipoli | 5,851.51 mi (9,417.10 km) |
| Boulder to Gambettola | 5,449.09 mi (8,769.47 km) |
| Boulder to Gambolo | 5,272.98 mi (8,486.04 km) |
| Boulder to Garbagnate Milanese | 5,265.24 mi (8,473.58 km) |
| Boulder to Gardone Val Trompia | 5,298.15 mi (8,526.55 km) |
| Boulder to Garlasco | 5,277.61 mi (8,493.50 km) |
| Boulder to Gassino Torinese | 5,242.65 mi (8,437.24 km) |
| Boulder to Gatteo | 5,451.64 mi (8,773.57 km) |
