| Irthlingborough to San Lorenzo de Descardazar | 897.92 mi (1,445.06 km) |
| Irthlingborough to San Lorenzo de El Escorial | 827.45 mi (1,331.65 km) |
| Irthlingborough to San Martin de la Vega | 848.69 mi (1,365.84 km) |
| Irthlingborough to San Martin de Valdeiglesias | 845.56 mi (1,360.80 km) |
| Irthlingborough to San Pedro de Ribas | 772.68 mi (1,243.51 km) |
| Irthlingborough to San Roque | 1,137.50 mi (1,830.63 km) |
| Irthlingborough to San Sebastian de la Gomera | 1,876.89 mi (3,020.56 km) |
| Irthlingborough to San Sebastian de los Reyes | 826.07 mi (1,329.43 km) |
| Irthlingborough to San Vicente de Baracaldo | 633.28 mi (1,019.17 km) |
| Irthlingborough to San Vicente de Castellet | 745.51 mi (1,199.79 km) |
| Irthlingborough to San Vicente del Raspeig | 962.31 mi (1,548.69 km) |
| Irthlingborough to San Vicente dels Horts | 765.21 mi (1,231.49 km) |
| Irthlingborough to Sangenjo | 784.35 mi (1,262.29 km) |
| Irthlingborough to Sanlucar de Barrameda | 1,110.52 mi (1,787.20 km) |
| Irthlingborough to Sanlucar la Mayor | 1,067.15 mi (1,717.42 km) |
