| Fountain Valley to Montevarchi | 6,224.61 mi (10,017.54 km) |
| Fountain Valley to Monticello Conte Otto | 6,115.26 mi (9,841.56 km) |
| Fountain Valley to Montichiari | 6,087.60 mi (9,797.04 km) |
| Fountain Valley to Montignoso | 6,153.55 mi (9,903.18 km) |
| Fountain Valley to Montopoli in Val d'Arno | 6,190.84 mi (9,963.19 km) |
| Fountain Valley to Monza | 6,043.26 mi (9,725.68 km) |
| Fountain Valley to Morbegno | 6,024.12 mi (9,694.88 km) |
| Fountain Valley to Mori | 6,083.40 mi (9,790.28 km) |
| Fountain Valley to Morlupo | 6,328.53 mi (10,184.79 km) |
| Fountain Valley to Morrovalle | 6,299.83 mi (10,138.60 km) |
| Fountain Valley to Mortara | 6,043.57 mi (9,726.18 km) |
| Fountain Valley to Mosciano Sant'Angelo | 6,339.92 mi (10,203.12 km) |
| Fountain Valley to Motta di Livenza | 6,137.21 mi (9,876.88 km) |
| Fountain Valley to Motta Sant'Anastasia | 6,660.86 mi (10,719.62 km) |
| Fountain Valley to Mottola | 6,554.68 mi (10,548.75 km) |
