| Santo Tirso to Mitchell (South Dakota) | 4,323.32 mi (6,957.71 km) |
| Santo Tirso to Mitchellville (Maryland) | 3,517.45 mi (5,660.80 km) |
| Santo Tirso to Moberly (Missouri) | 4,235.08 mi (6,815.69 km) |
| Santo Tirso to Mobile (Alabama) | 4,357.30 mi (7,012.40 km) |
| Santo Tirso to Modesto (California) | 5,520.38 mi (8,884.19 km) |
| Santo Tirso to Mokena (Illinois) | 3,954.58 mi (6,364.28 km) |
| Santo Tirso to Moline (Illinois) | 4,074.33 mi (6,557.01 km) |
| Santo Tirso to Moncks Corner (South Carolina) | 3,863.74 mi (6,218.09 km) |
| Santo Tirso to Monfort Heights (Ohio) | 3,881.22 mi (6,246.23 km) |
| Santo Tirso to Monmouth (Oregon) | 5,247.45 mi (8,444.96 km) |
| Santo Tirso to Monroe (Georgia) | 4,024.46 mi (6,476.75 km) |
| Santo Tirso to Monroe (Louisiana) | 4,478.50 mi (7,207.45 km) |
| Santo Tirso to Monroe (Michigan) | 3,736.93 mi (6,014.00 km) |
| Santo Tirso to Monroe (North Carolina) | 3,827.11 mi (6,159.15 km) |
| Santo Tirso to Monroe (Ohio) | 3,861.21 mi (6,214.02 km) |
