| Littleport to River Ridge (Louisiana) | 4,627.56 mi (7,447.34 km) |
| Littleport to Riverbank (California) | 5,278.73 mi (8,495.29 km) |
| Littleport to Riverdale (Georgia) | 4,213.22 mi (6,780.52 km) |
| Littleport to Riverdale (Illinois) | 3,944.93 mi (6,348.74 km) |
| Littleport to Riverside (California) | 5,390.24 mi (8,674.76 km) |
| Littleport to Riverside (Ohio) | 3,899.47 mi (6,275.58 km) |
| Littleport to Riverton (Utah) | 4,846.77 mi (7,800.13 km) |
| Littleport to Riverton (Wyoming) | 4,596.85 mi (7,397.91 km) |
| Littleport to Riverview (Florida) | 4,417.36 mi (7,109.05 km) |
| Littleport to Riverview (Michigan) | 3,752.21 mi (6,038.60 km) |
| Littleport to Riviera Beach (Florida) | 4,378.62 mi (7,046.70 km) |
| Littleport to Riviera Beach (Maryland) | 3,629.33 mi (5,840.84 km) |
| Littleport to Roanoke (Virginia) | 3,854.59 mi (6,203.36 km) |
| Littleport to Roanoke Rapids (North Carolina) | 3,801.35 mi (6,117.68 km) |
| Littleport to Robbinsdale (Minnesota) | 3,990.25 mi (6,421.69 km) |
