| Rhondda to Dabrowa Gornicza | 983.65 mi (1,583.03 km) |
| Rhondda to Dabrowa Tarnowska | 1,063.18 mi (1,711.02 km) |
| Rhondda to Darlowo | 843.51 mi (1,357.49 km) |
| Rhondda to Debica | 1,083.82 mi (1,744.23 km) |
| Rhondda to Deblin | 1,079.67 mi (1,737.57 km) |
| Rhondda to Debno | 769.48 mi (1,238.36 km) |
| Rhondda to Dobre Miasto | 1,003.20 mi (1,614.49 km) |
| Rhondda to Drawsko Pomorskie | 815.15 mi (1,311.87 km) |
| Rhondda to Drezdenko | 816.63 mi (1,314.23 km) |
| Rhondda to Dzialdowo | 996.03 mi (1,602.96 km) |
| Rhondda to Dzierzoniow | 868.79 mi (1,398.19 km) |
| Rhondda to Elblag | 962.93 mi (1,549.69 km) |
| Rhondda to Elk | 1,083.49 mi (1,743.71 km) |
| Rhondda to Garwolin | 1,066.25 mi (1,715.96 km) |
| Rhondda to Gdansk | 932.91 mi (1,501.37 km) |
