| Tallaght to Mislata | 994.69 mi (1,600.81 km) |
| Tallaght to Moana | 768.35 mi (1,236.54 km) |
| Tallaght to Moguer | 1,106.69 mi (1,781.05 km) |
| Tallaght to Molina de Segura | 1,080.75 mi (1,739.30 km) |
| Tallaght to Molins de Rey | 907.82 mi (1,460.99 km) |
| Tallaght to Mollerusa | 872.70 mi (1,404.47 km) |
| Tallaght to Mollet | 903.98 mi (1,454.82 km) |
| Tallaght to Moncada | 906.63 mi (1,459.08 km) |
| Tallaght to Moncada | 990.24 mi (1,593.63 km) |
| Tallaght to Monforte de Lemos | 746.19 mi (1,200.88 km) |
| Tallaght to Monforte del Cid | 1,064.33 mi (1,712.87 km) |
| Tallaght to Mongat | 909.75 mi (1,464.10 km) |
| Tallaght to Monovar | 1,059.16 mi (1,704.55 km) |
| Tallaght to Monserrat | 1,000.12 mi (1,609.54 km) |
| Tallaght to Montijo | 993.54 mi (1,598.95 km) |
