| Urdorf to Red Bank (New Jersey) | 3,941.98 mi (6,344.00 km) |
| Urdorf to Red Bank (Tennessee) | 4,643.91 mi (7,473.65 km) |
| Urdorf to Red Bluff (California) | 5,671.85 mi (9,127.97 km) |
| Urdorf to Red Hill (South Carolina) | 4,439.84 mi (7,145.24 km) |
| Urdorf to Red Oak (Texas) | 5,235.13 mi (8,425.12 km) |
| Urdorf to Red Wing (Minnesota) | 4,483.70 mi (7,215.83 km) |
| Urdorf to Redan (Georgia) | 4,661.20 mi (7,501.48 km) |
| Urdorf to Redding (California) | 5,651.81 mi (9,095.71 km) |
| Urdorf to Redland (Maryland) | 4,122.69 mi (6,634.83 km) |
| Urdorf to Redlands (California) | 5,879.36 mi (9,461.91 km) |
| Urdorf to Redmond (Oregon) | 5,403.06 mi (8,695.39 km) |
| Urdorf to Redmond (Washington) | 5,227.15 mi (8,412.28 km) |
| Urdorf to Redondo Beach (California) | 5,928.40 mi (9,540.84 km) |
| Urdorf to Redwood City (California) | 5,829.35 mi (9,381.44 km) |
| Urdorf to Reedley (California) | 5,801.70 mi (9,336.94 km) |
