| Penarth to Miedzychod | 811.84 mi (1,306.54 km) |
| Penarth to Miedzyrzec Podlaski | 1,105.97 mi (1,779.89 km) |
| Penarth to Miedzyrzecz | 799.85 mi (1,287.23 km) |
| Penarth to Mielec | 1,070.95 mi (1,723.52 km) |
| Penarth to Mikolow | 964.07 mi (1,551.51 km) |
| Penarth to Milanowek | 1,016.17 mi (1,635.37 km) |
| Penarth to Milicz | 877.24 mi (1,411.78 km) |
| Penarth to Minsk Mazowiecki | 1,052.93 mi (1,694.54 km) |
| Penarth to Mlawa | 997.30 mi (1,605.00 km) |
| Penarth to Mogilno | 898.29 mi (1,445.66 km) |
| Penarth to Monki | 1,097.36 mi (1,766.04 km) |
| Penarth to Morag | 978.49 mi (1,574.72 km) |
| Penarth to Mosina | 853.60 mi (1,373.74 km) |
| Penarth to Mragowo | 1,034.13 mi (1,664.28 km) |
| Penarth to Murowana Goslina | 859.48 mi (1,383.20 km) |
