| Santarem to Mitchell (South Dakota) | 4,398.99 mi (7,079.48 km) |
| Santarem to Mitchellville (Maryland) | 3,561.24 mi (5,731.27 km) |
| Santarem to Moberly (Missouri) | 4,295.96 mi (6,913.69 km) |
| Santarem to Mobile (Alabama) | 4,393.15 mi (7,070.09 km) |
| Santarem to Modesto (California) | 5,609.03 mi (9,026.85 km) |
| Santarem to Mokena (Illinois) | 4,015.91 mi (6,462.98 km) |
| Santarem to Moline (Illinois) | 4,138.02 mi (6,659.50 km) |
| Santarem to Moncks Corner (South Carolina) | 3,895.50 mi (6,269.20 km) |
| Santarem to Monfort Heights (Ohio) | 3,933.55 mi (6,330.44 km) |
| Santarem to Monmouth (Oregon) | 5,348.49 mi (8,607.57 km) |
| Santarem to Monroe (Georgia) | 4,062.31 mi (6,537.66 km) |
| Santarem to Monroe (Louisiana) | 4,523.51 mi (7,279.89 km) |
| Santarem to Monroe (Michigan) | 3,795.05 mi (6,107.55 km) |
| Santarem to Monroe (North Carolina) | 3,864.31 mi (6,219.00 km) |
| Santarem to Monroe (Ohio) | 3,913.96 mi (6,298.91 km) |
