| Champaign to Red Bank (New Jersey) | 748.75 mi (1,204.99 km) |
| Champaign to Red Bank (Tennessee) | 382.07 mi (614.88 km) |
| Champaign to Red Bluff (California) | 1,782.94 mi (2,869.36 km) |
| Champaign to Red Hill (South Carolina) | 672.58 mi (1,082.41 km) |
| Champaign to Red Oak (Texas) | 706.28 mi (1,136.65 km) |
| Champaign to Red Wing (Minnesota) | 379.57 mi (610.85 km) |
| Champaign to Redan (Georgia) | 495.34 mi (797.18 km) |
| Champaign to Redding (California) | 1,784.29 mi (2,871.53 km) |
| Champaign to Redland (Maryland) | 595.64 mi (958.60 km) |
| Champaign to Redlands (California) | 1,639.02 mi (2,637.74 km) |
| Champaign to Redmond (Oregon) | 1,697.14 mi (2,731.29 km) |
| Champaign to Redmond (Washington) | 1,748.31 mi (2,813.63 km) |
| Champaign to Redondo Beach (California) | 1,707.73 mi (2,748.33 km) |
| Champaign to Redwood City (California) | 1,825.74 mi (2,938.24 km) |
| Champaign to Reedley (California) | 1,697.53 mi (2,731.91 km) |
