| Rhondda to San Lorenzo de Descardazar | 889.68 mi (1,431.80 km) |
| Rhondda to San Lorenzo de El Escorial | 762.35 mi (1,226.88 km) |
| Rhondda to San Martin de la Vega | 788.15 mi (1,268.40 km) |
| Rhondda to San Martin de Valdeiglesias | 778.84 mi (1,253.43 km) |
| Rhondda to San Pedro de Ribas | 756.57 mi (1,217.58 km) |
| Rhondda to San Roque | 1,068.86 mi (1,720.16 km) |
| Rhondda to San Sebastian de la Gomera | 1,773.41 mi (2,854.03 km) |
| Rhondda to San Sebastian de los Reyes | 764.86 mi (1,230.92 km) |
| Rhondda to San Vicente de Baracaldo | 575.11 mi (925.55 km) |
| Rhondda to San Vicente de Castellet | 731.25 mi (1,176.83 km) |
| Rhondda to San Vicente del Raspeig | 924.05 mi (1,487.11 km) |
| Rhondda to San Vicente dels Horts | 751.47 mi (1,209.38 km) |
| Rhondda to Sangenjo | 684.93 mi (1,102.29 km) |
| Rhondda to Sanlucar de Barrameda | 1,035.99 mi (1,667.27 km) |
| Rhondda to Sanlucar la Mayor | 992.71 mi (1,597.62 km) |
