| Boulder to Sant Joan de Vilatorrada | 5,174.67 mi (8,327.83 km) |
| Boulder to Sant Just Desvern | 5,201.57 mi (8,371.12 km) |
| Boulder to Sant Sadurni d'Anoia | 5,188.26 mi (8,349.70 km) |
| Boulder to Santa Coloma de Farnes | 5,202.86 mi (8,373.19 km) |
| Boulder to Santa Comba | 4,691.71 mi (7,550.57 km) |
| Boulder to Santa Cruz | 4,936.17 mi (7,944.01 km) |
| Boulder to Santa Cruz de Bezana | 4,875.19 mi (7,845.86 km) |
| Boulder to Santa Cruz de la Palma | 4,852.95 mi (7,810.07 km) |
| Boulder to Santa Eulalia del Rio | 5,288.71 mi (8,511.36 km) |
| Boulder to Santa Margarita | 5,318.78 mi (8,559.75 km) |
| Boulder to Santa Margarita de Mombuy | 5,174.63 mi (8,327.76 km) |
| Boulder to Santa Maria de Cayon | 4,882.77 mi (7,858.05 km) |
| Boulder to Santa Maria de Palautordera | 5,201.91 mi (8,371.67 km) |
| Boulder to Santa Marta de Tormes | 4,908.66 mi (7,899.73 km) |
| Boulder to Santa Perpetua de Moguda | 5,198.77 mi (8,366.62 km) |
