| Rockford to Springfield (Missouri) | 415.74 mi (669.08 km) |
| Rockford to Springfield (Ohio) | 317.96 mi (511.71 km) |
| Rockford to Springfield (Oregon) | 1,701.90 mi (2,738.95 km) |
| Rockford to Springfield (Tennessee) | 415.12 mi (668.07 km) |
| Rockford to Springfield (Virginia) | 667.94 mi (1,074.95 km) |
| Rockford to Springville (Utah) | 1,177.84 mi (1,895.55 km) |
| Rockford to St. Albans (West Virginia) | 466.21 mi (750.30 km) |
| Rockford to St. Andrews (South Carolina) | 712.46 mi (1,146.59 km) |
| Rockford to St. Ann (Missouri) | 253.81 mi (408.46 km) |
| Rockford to St. Augustine (Florida) | 956.58 mi (1,539.46 km) |
| Rockford to St. Charles (Illinois) | 45.21 mi (72.76 km) |
| Rockford to St. Charles (Missouri) | 251.19 mi (404.25 km) |
| Rockford to St. Clair Shores (Michigan) | 315.16 mi (507.20 km) |
| Rockford to St. Cloud (Florida) | 1,062.69 mi (1,710.23 km) |
| Rockford to St. Cloud (Minnesota) | 340.25 mi (547.58 km) |
