| Difficult Run to Gavardo | 4,283.11 mi (6,893.00 km) |
| Difficult Run to Gavirate | 4,201.14 mi (6,761.08 km) |
| Difficult Run to Gavorrano | 4,392.66 mi (7,069.30 km) |
| Difficult Run to Gela | 4,755.39 mi (7,653.06 km) |
| Difficult Run to Gemona del Friuli | 4,373.35 mi (7,038.23 km) |
| Difficult Run to Genoa | 4,256.55 mi (6,850.26 km) |
| Difficult Run to Genzano di Roma | 4,513.95 mi (7,264.51 km) |
| Difficult Run to Gessate | 4,241.38 mi (6,825.84 km) |
| Difficult Run to Ghedi | 4,282.41 mi (6,891.88 km) |
| Difficult Run to Giarre | 4,772.62 mi (7,680.79 km) |
| Difficult Run to Giaveno | 4,167.60 mi (6,707.10 km) |
| Difficult Run to Giffoni Valle Piana | 4,648.82 mi (7,481.55 km) |
| Difficult Run to Ginosa | 4,736.88 mi (7,623.27 km) |
| Difficult Run to Gioia del Colle | 4,733.46 mi (7,617.76 km) |
| Difficult Run to Gioia Tauro | 4,778.20 mi (7,689.78 km) |
