| Port Huron to Sant Joan de Vilatorrada | 4,105.82 mi (6,607.67 km) |
| Port Huron to Sant Just Desvern | 4,130.99 mi (6,648.19 km) |
| Port Huron to Sant Sadurni d'Anoia | 4,116.73 mi (6,625.24 km) |
| Port Huron to Santa Coloma de Farnes | 4,138.86 mi (6,660.85 km) |
| Port Huron to Santa Comba | 3,590.91 mi (5,779.02 km) |
| Port Huron to Santa Cruz | 3,746.57 mi (6,029.53 km) |
| Port Huron to Santa Cruz de Bezana | 3,796.21 mi (6,109.41 km) |
| Port Huron to Santa Cruz de la Palma | 3,662.21 mi (5,893.75 km) |
| Port Huron to Santa Eulalia del Rio | 4,197.41 mi (6,755.08 km) |
| Port Huron to Santa Margarita | 4,239.73 mi (6,823.19 km) |
| Port Huron to Santa Margarita de Mombuy | 4,103.52 mi (6,603.97 km) |
| Port Huron to Santa Maria de Cayon | 3,802.87 mi (6,120.13 km) |
| Port Huron to Santa Maria de Palautordera | 4,135.55 mi (6,655.52 km) |
| Port Huron to Santa Marta de Tormes | 3,803.20 mi (6,120.66 km) |
| Port Huron to Santa Perpetua de Moguda | 4,129.93 mi (6,646.47 km) |
