| Merthyr Tudful to Mikkeli | 1,331.47 mi (2,142.80 km) |
| Merthyr Tudful to Mikkelin Maalaiskunta | 1,329.33 mi (2,139.36 km) |
| Merthyr Tudful to Muhos | 1,375.49 mi (2,213.63 km) |
| Merthyr Tudful to Muurame | 1,292.18 mi (2,079.56 km) |
| Merthyr Tudful to Naantali | 1,138.90 mi (1,832.88 km) |
| Merthyr Tudful to Narpes | 1,174.32 mi (1,889.88 km) |
| Merthyr Tudful to Nastola | 1,274.48 mi (2,051.07 km) |
| Merthyr Tudful to Nivala | 1,321.08 mi (2,126.08 km) |
| Merthyr Tudful to Nokia | 1,210.01 mi (1,947.32 km) |
| Merthyr Tudful to Nurmijarvi | 1,228.46 mi (1,977.01 km) |
| Merthyr Tudful to Nurmo | 1,230.19 mi (1,979.80 km) |
| Merthyr Tudful to Orimattila | 1,265.16 mi (2,036.07 km) |
| Merthyr Tudful to Orivesi | 1,241.11 mi (1,997.38 km) |
| Merthyr Tudful to Oulu | 1,368.60 mi (2,202.55 km) |
| Merthyr Tudful to Oulunsalo | 1,364.54 mi (2,196.02 km) |
