| Rhondda to Mikkeli | 1,338.70 mi (2,154.43 km) |
| Rhondda to Mikkelin Maalaiskunta | 1,336.56 mi (2,150.99 km) |
| Rhondda to Muhos | 1,383.47 mi (2,226.48 km) |
| Rhondda to Muurame | 1,299.59 mi (2,091.49 km) |
| Rhondda to Naantali | 1,146.03 mi (1,844.35 km) |
| Rhondda to Narpes | 1,182.03 mi (1,902.30 km) |
| Rhondda to Nastola | 1,281.56 mi (2,062.46 km) |
| Rhondda to Nivala | 1,328.94 mi (2,138.72 km) |
| Rhondda to Nokia | 1,217.35 mi (1,959.13 km) |
| Rhondda to Nurmijarvi | 1,235.45 mi (1,988.26 km) |
| Rhondda to Nurmo | 1,237.91 mi (1,992.22 km) |
| Rhondda to Orimattila | 1,272.20 mi (2,047.41 km) |
| Rhondda to Orivesi | 1,248.47 mi (2,009.21 km) |
| Rhondda to Oulu | 1,376.64 mi (2,215.49 km) |
| Rhondda to Oulunsalo | 1,372.57 mi (2,208.94 km) |
