| Arenys de Mar to Joliet (Illinois) | 4,445.19 mi (7,153.83 km) |
| Arenys de Mar to Jonesboro (Arkansas) | 4,784.83 mi (7,700.45 km) |
| Arenys de Mar to Joplin (Missouri) | 4,900.26 mi (7,886.20 km) |
| Arenys de Mar to Joppatowne (Maryland) | 3,994.61 mi (6,428.71 km) |
| Arenys de Mar to Juana Díaz (Puerto Rico) | 4,326.54 mi (6,962.89 km) |
| Arenys de Mar to Junction City (Kansas) | 4,916.35 mi (7,912.10 km) |
| Arenys de Mar to Juneau (Alaska) | 5,092.06 mi (8,194.88 km) |
| Arenys de Mar to Jupiter (Florida) | 4,651.06 mi (7,485.15 km) |
| Arenys de Mar to Jupiter Farms (Florida) | 4,656.22 mi (7,493.46 km) |
| Arenys de Mar to Jurupa Valley (California) | 5,977.22 mi (9,619.41 km) |
| Arenys de Mar to Justice (Illinois) | 4,422.78 mi (7,117.78 km) |
| Arenys de Mar to Kahului (Hawaii) | 7,917.28 mi (12,741.63 km) |
| Arenys de Mar to Kailua (Hawaii) | 7,906.39 mi (12,724.10 km) |
| Arenys de Mar to Kalamazoo (Michigan) | 4,306.33 mi (6,930.37 km) |
| Arenys de Mar to Kalispell (Montana) | 5,137.94 mi (8,268.72 km) |
