| South Bend to Johnstown (Pennsylvania) | 394.33 mi (634.61 km) |
| South Bend to Joliet (Illinois) | 97.76 mi (157.33 km) |
| South Bend to Jonesboro (Arkansas) | 469.02 mi (754.82 km) |
| South Bend to Joplin (Missouri) | 542.15 mi (872.50 km) |
| South Bend to Joppatowne (Maryland) | 543.23 mi (874.24 km) |
| South Bend to Juana Díaz (Puerto Rico) | 2,005.81 mi (3,228.04 km) |
| South Bend to Junction City (Kansas) | 585.98 mi (943.04 km) |
| South Bend to Juneau (Alaska) | 2,352.10 mi (3,785.34 km) |
| South Bend to Jupiter (Florida) | 1,077.67 mi (1,734.35 km) |
| South Bend to Jupiter Farms (Florida) | 1,075.60 mi (1,731.00 km) |
| South Bend to Jurupa Valley (California) | 1,772.06 mi (2,851.86 km) |
| South Bend to Justice (Illinois) | 80.87 mi (130.15 km) |
| South Bend to Kahului (Hawaii) | 4,266.12 mi (6,865.66 km) |
| South Bend to Kailua (Hawaii) | 4,310.31 mi (6,936.77 km) |
| South Bend to Kalamazoo (Michigan) | 54.16 mi (87.16 km) |
