| Le Mars to River Ridge (Louisiana) | 945.12 mi (1,521.03 km) |
| Le Mars to Riverbank (California) | 1,346.61 mi (2,167.16 km) |
| Le Mars to Riverdale (Georgia) | 900.41 mi (1,449.08 km) |
| Le Mars to Riverdale (Illinois) | 443.66 mi (714.01 km) |
| Le Mars to Riverside (California) | 1,296.84 mi (2,087.06 km) |
| Le Mars to Riverside (Ohio) | 658.41 mi (1,059.61 km) |
| Le Mars to Riverton (Utah) | 828.79 mi (1,333.81 km) |
| Le Mars to Riverton (Wyoming) | 619.17 mi (996.45 km) |
| Le Mars to Riverview (Florida) | 1,292.36 mi (2,079.85 km) |
| Le Mars to Riverview (Michigan) | 662.07 mi (1,065.50 km) |
| Le Mars to Riviera Beach (Florida) | 1,428.85 mi (2,299.51 km) |
| Le Mars to Riviera Beach (Maryland) | 1,052.38 mi (1,693.63 km) |
| Le Mars to Roanoke (Virginia) | 936.31 mi (1,506.85 km) |
| Le Mars to Roanoke Rapids (North Carolina) | 1,075.80 mi (1,731.33 km) |
| Le Mars to Robbinsdale (Minnesota) | 209.86 mi (337.74 km) |
