| Holborn to Montevarchi | 774.14 mi (1,245.86 km) |
| Holborn to Monticello Conte Otto | 672.04 mi (1,081.54 km) |
| Holborn to Montichiari | 638.81 mi (1,028.07 km) |
| Holborn to Montignoso | 703.47 mi (1,132.13 km) |
| Holborn to Montopoli in Val d'Arno | 740.56 mi (1,191.81 km) |
| Holborn to Monza | 592.92 mi (954.21 km) |
| Holborn to Morbegno | 575.73 mi (926.55 km) |
| Holborn to Mori | 638.94 mi (1,028.28 km) |
| Holborn to Morlupo | 878.20 mi (1,413.33 km) |
| Holborn to Morrovalle | 852.69 mi (1,372.27 km) |
| Holborn to Mortara | 593.41 mi (955.01 km) |
| Holborn to Mosciano Sant'Angelo | 891.67 mi (1,435.00 km) |
| Holborn to Motta di Livenza | 701.72 mi (1,129.32 km) |
| Holborn to Motta Sant'Anastasia | 1,215.80 mi (1,956.64 km) |
| Holborn to Mottola | 1,109.07 mi (1,784.87 km) |
