| Castelldefels to Artesia (California) | 6,000.06 mi (9,656.17 km) |
| Castelldefels to Artesia (New Mexico) | 5,503.61 mi (8,857.20 km) |
| Castelldefels to Artondale (Washington) | 5,440.00 mi (8,754.84 km) |
| Castelldefels to Arvada (Colorado) | 5,207.33 mi (8,380.38 km) |
| Castelldefels to Arvin (California) | 5,958.05 mi (9,588.55 km) |
| Castelldefels to Asbury Lake (Florida) | 4,584.88 mi (7,378.66 km) |
| Castelldefels to Asbury Park (New Jersey) | 3,841.63 mi (6,182.51 km) |
| Castelldefels to Ashburn (Virginia) | 4,042.68 mi (6,506.07 km) |
| Castelldefels to Asheboro (North Carolina) | 4,271.23 mi (6,873.87 km) |
| Castelldefels to Asheville (North Carolina) | 4,405.80 mi (7,090.45 km) |
| Castelldefels to Ashland (California) | 5,940.75 mi (9,560.72 km) |
| Castelldefels to Ashland (Kentucky) | 4,301.62 mi (6,922.79 km) |
| Castelldefels to Ashland (Ohio) | 4,199.38 mi (6,758.25 km) |
| Castelldefels to Ashland (Oregon) | 5,717.07 mi (9,200.73 km) |
| Castelldefels to Ashtabula (Ohio) | 4,096.07 mi (6,591.99 km) |
