| Castelldefels to Marietta (Georgia) | 4,561.94 mi (7,341.73 km) |
| Castelldefels to Marietta (Ohio) | 4,211.75 mi (6,778.16 km) |
| Castelldefels to Marina (California) | 5,984.17 mi (9,630.59 km) |
| Castelldefels to Marinette (Wisconsin) | 4,277.72 mi (6,884.33 km) |
| Castelldefels to Marion (Arkansas) | 4,773.48 mi (7,682.18 km) |
| Castelldefels to Marion (Illinois) | 4,614.18 mi (7,425.80 km) |
| Castelldefels to Marion (Indiana) | 4,359.75 mi (7,016.34 km) |
| Castelldefels to Marion (Iowa) | 4,558.29 mi (7,335.86 km) |
| Castelldefels to Marion (Ohio) | 4,245.16 mi (6,831.93 km) |
| Castelldefels to Marion Oaks (Florida) | 4,647.00 mi (7,478.63 km) |
| Castelldefels to Markham (Illinois) | 4,409.13 mi (7,095.82 km) |
| Castelldefels to Marlborough (Massachusetts) | 3,661.25 mi (5,892.21 km) |
| Castelldefels to Marlton (New Jersey) | 3,894.88 mi (6,268.20 km) |
| Castelldefels to Marquette (Michigan) | 4,216.29 mi (6,785.47 km) |
| Castelldefels to Marrero (Louisiana) | 4,991.47 mi (8,033.00 km) |
