| Conwy to Joliet (Illinois) | 3,790.15 mi (6,099.66 km) |
| Conwy to Jonesboro (Arkansas) | 4,164.90 mi (6,702.76 km) |
| Conwy to Joplin (Missouri) | 4,247.04 mi (6,834.95 km) |
| Conwy to Joppatowne (Maryland) | 3,429.18 mi (5,518.74 km) |
| Conwy to Juana Díaz (Puerto Rico) | 4,102.68 mi (6,602.62 km) |
| Conwy to Junction City (Kansas) | 4,235.23 mi (6,815.94 km) |
| Conwy to Juneau (Alaska) | 4,233.67 mi (6,813.43 km) |
| Conwy to Jupiter (Florida) | 4,194.23 mi (6,749.96 km) |
| Conwy to Jupiter Farms (Florida) | 4,198.47 mi (6,756.78 km) |
| Conwy to Jurupa Valley (California) | 5,220.24 mi (8,401.17 km) |
| Conwy to Justice (Illinois) | 3,767.37 mi (6,062.99 km) |
| Conwy to Kahului (Hawaii) | 7,058.22 mi (11,359.11 km) |
| Conwy to Kailua (Hawaii) | 7,046.32 mi (11,339.96 km) |
| Conwy to Kalamazoo (Michigan) | 3,657.93 mi (5,886.87 km) |
| Conwy to Kalispell (Montana) | 4,334.22 mi (6,975.26 km) |
