| Olton to Cutrofiano | 1,271.82 mi (2,046.79 km) |
| Olton to Dalmine | 696.22 mi (1,120.46 km) |
| Olton to Deruta | 926.34 mi (1,490.80 km) |
| Olton to Desenzano del Garda | 736.71 mi (1,185.63 km) |
| Olton to Desio | 685.25 mi (1,102.81 km) |
| Olton to Dolianova | 1,042.65 mi (1,677.98 km) |
| Olton to Dolo | 792.51 mi (1,275.43 km) |
| Olton to Domodossola | 629.73 mi (1,013.45 km) |
| Olton to Dorgali | 996.43 mi (1,603.60 km) |
| Olton to Dueville | 764.16 mi (1,229.80 km) |
| Olton to Eboli | 1,138.96 mi (1,832.98 km) |
| Olton to Elmas | 1,046.72 mi (1,684.53 km) |
| Olton to Empoli | 840.16 mi (1,352.11 km) |
| Olton to Enna | 1,287.47 mi (2,071.98 km) |
| Olton to Eraclea | 807.22 mi (1,299.09 km) |
