| Castelnaudary to Red Bank (New Jersey) | 3,778.17 mi (6,080.38 km) |
| Castelnaudary to Red Bank (Tennessee) | 4,488.74 mi (7,223.93 km) |
| Castelnaudary to Red Bluff (California) | 5,701.75 mi (9,176.08 km) |
| Castelnaudary to Red Hill (South Carolina) | 4,252.69 mi (6,844.05 km) |
| Castelnaudary to Red Oak (Texas) | 5,113.04 mi (8,228.64 km) |
| Castelnaudary to Red Wing (Minnesota) | 4,413.12 mi (7,102.24 km) |
| Castelnaudary to Redan (Georgia) | 4,493.77 mi (7,232.02 km) |
| Castelnaudary to Redding (California) | 5,683.94 mi (9,147.41 km) |
| Castelnaudary to Redland (Maryland) | 3,961.58 mi (6,375.55 km) |
| Castelnaudary to Redlands (California) | 5,858.67 mi (9,428.62 km) |
| Castelnaudary to Redmond (Oregon) | 5,445.49 mi (8,763.67 km) |
| Castelnaudary to Redmond (Washington) | 5,288.29 mi (8,510.68 km) |
| Castelnaudary to Redondo Beach (California) | 5,912.81 mi (9,515.74 km) |
| Castelnaudary to Redwood City (California) | 5,848.08 mi (9,411.57 km) |
| Castelnaudary to Reedley (California) | 5,803.17 mi (9,339.31 km) |
