| Mullingar to Dalmine | 929.73 mi (1,496.26 km) |
| Mullingar to Deruta | 1,157.81 mi (1,863.31 km) |
| Mullingar to Desenzano del Garda | 971.86 mi (1,564.06 km) |
| Mullingar to Desio | 917.56 mi (1,476.67 km) |
| Mullingar to Dolianova | 1,247.79 mi (2,008.13 km) |
| Mullingar to Dolo | 1,030.45 mi (1,658.36 km) |
| Mullingar to Domodossola | 861.40 mi (1,386.29 km) |
| Mullingar to Dorgali | 1,207.25 mi (1,942.88 km) |
| Mullingar to Dueville | 1,001.79 mi (1,612.23 km) |
| Mullingar to Eboli | 1,370.08 mi (2,204.94 km) |
| Mullingar to Elmas | 1,250.70 mi (2,012.80 km) |
| Mullingar to Empoli | 1,070.09 mi (1,722.14 km) |
| Mullingar to Enna | 1,507.97 mi (2,426.84 km) |
| Mullingar to Eraclea | 1,046.38 mi (1,683.98 km) |
| Mullingar to Erba | 908.28 mi (1,461.74 km) |
