| Rhondda to Cutrofiano | 1,300.43 mi (2,092.85 km) |
| Rhondda to Dalmine | 721.68 mi (1,161.43 km) |
| Rhondda to Deruta | 948.48 mi (1,526.44 km) |
| Rhondda to Desenzano del Garda | 764.67 mi (1,230.62 km) |
| Rhondda to Desio | 708.95 mi (1,140.95 km) |
| Rhondda to Dolianova | 1,039.30 mi (1,672.60 km) |
| Rhondda to Dolo | 825.50 mi (1,328.52 km) |
| Rhondda to Domodossola | 652.66 mi (1,050.36 km) |
| Rhondda to Dorgali | 997.52 mi (1,605.35 km) |
| Rhondda to Dueville | 796.59 mi (1,281.99 km) |
| Rhondda to Eboli | 1,160.46 mi (1,867.59 km) |
| Rhondda to Elmas | 1,042.50 mi (1,677.74 km) |
| Rhondda to Empoli | 860.38 mi (1,384.65 km) |
| Rhondda to Enna | 1,297.22 mi (2,087.68 km) |
| Rhondda to Eraclea | 842.93 mi (1,356.57 km) |
