| Urdorf to River Ridge (Louisiana) | 5,097.74 mi (8,204.02 km) |
| Urdorf to Riverbank (California) | 5,779.59 mi (9,301.36 km) |
| Urdorf to Riverdale (Georgia) | 4,679.81 mi (7,531.43 km) |
| Urdorf to Riverdale (Illinois) | 4,434.25 mi (7,136.23 km) |
| Urdorf to Riverside (California) | 5,892.94 mi (9,483.78 km) |
| Urdorf to Riverside (Ohio) | 4,380.45 mi (7,049.65 km) |
| Urdorf to Riverton (Utah) | 5,349.46 mi (8,609.12 km) |
| Urdorf to Riverton (Wyoming) | 5,099.56 mi (8,206.95 km) |
| Urdorf to Riverview (Florida) | 4,862.45 mi (7,825.36 km) |
| Urdorf to Riverview (Michigan) | 4,236.99 mi (6,818.77 km) |
| Urdorf to Riviera Beach (Florida) | 4,813.82 mi (7,747.09 km) |
| Urdorf to Riviera Beach (Maryland) | 4,095.42 mi (6,590.94 km) |
| Urdorf to Roanoke (Virginia) | 4,322.00 mi (6,955.59 km) |
| Urdorf to Roanoke Rapids (North Carolina) | 4,261.42 mi (6,858.10 km) |
| Urdorf to Robbinsdale (Minnesota) | 4,489.02 mi (7,224.37 km) |
