| Kolkwitz to Red Bank (New Jersey) | 4,042.76 mi (6,506.20 km) |
| Kolkwitz to Red Bank (Tennessee) | 4,727.63 mi (7,608.38 km) |
| Kolkwitz to Red Bluff (California) | 5,568.05 mi (8,960.90 km) |
| Kolkwitz to Red Hill (South Carolina) | 4,557.38 mi (7,334.40 km) |
| Kolkwitz to Red Oak (Texas) | 5,279.95 mi (8,497.25 km) |
| Kolkwitz to Red Wing (Minnesota) | 4,487.57 mi (7,222.05 km) |
| Kolkwitz to Redan (Georgia) | 4,756.79 mi (7,655.31 km) |
| Kolkwitz to Redding (California) | 5,546.16 mi (8,925.68 km) |
| Kolkwitz to Redland (Maryland) | 4,218.48 mi (6,788.99 km) |
| Kolkwitz to Redlands (California) | 5,820.30 mi (9,366.87 km) |
| Kolkwitz to Redmond (Oregon) | 5,290.49 mi (8,514.23 km) |
| Kolkwitz to Redmond (Washington) | 5,099.30 mi (8,206.53 km) |
| Kolkwitz to Redondo Beach (California) | 5,864.07 mi (9,437.32 km) |
| Kolkwitz to Redwood City (California) | 5,734.22 mi (9,228.34 km) |
| Kolkwitz to Reedley (California) | 5,722.80 mi (9,209.95 km) |
