| Santo Tirso to Ridgeland (Mississippi) | 4,389.14 mi (7,063.64 km) |
| Santo Tirso to Ridgewood (New Jersey) | 3,328.43 mi (5,356.59 km) |
| Santo Tirso to Rifle (Colorado) | 4,900.61 mi (7,886.76 km) |
| Santo Tirso to Rincon (Georgia) | 3,956.03 mi (6,366.61 km) |
| Santo Tirso to Ringwood (New Jersey) | 3,332.78 mi (5,363.59 km) |
| Santo Tirso to Río Grande (Puerto Rico) | 3,708.19 mi (5,967.75 km) |
| Santo Tirso to Rio Grande City (Texas) | 5,056.56 mi (8,137.75 km) |
| Santo Tirso to Rio Linda (California) | 5,485.63 mi (8,828.27 km) |
| Santo Tirso to Rio Rancho (New Mexico) | 5,038.04 mi (8,107.94 km) |
| Santo Tirso to Rio Rico (Arizona) | 5,396.12 mi (8,684.22 km) |
| Santo Tirso to Ripon (California) | 5,520.20 mi (8,883.91 km) |
| Santo Tirso to River Edge (New Jersey) | 3,326.40 mi (5,353.32 km) |
| Santo Tirso to River Falls (Wisconsin) | 4,053.37 mi (6,523.26 km) |
| Santo Tirso to River Forest (Illinois) | 3,939.97 mi (6,340.77 km) |
| Santo Tirso to River Grove (Illinois) | 3,939.84 mi (6,340.57 km) |
