| Arnold to Ridgeland (Mississippi) | 4,428.39 mi (7,126.80 km) |
| Arnold to Ridgewood (New Jersey) | 3,382.10 mi (5,442.96 km) |
| Arnold to Rifle (Colorado) | 4,694.62 mi (7,555.26 km) |
| Arnold to Rincon (Georgia) | 4,080.84 mi (6,567.47 km) |
| Arnold to Ringwood (New Jersey) | 3,383.00 mi (5,444.40 km) |
| Arnold to Río Grande (Puerto Rico) | 4,164.94 mi (6,702.82 km) |
| Arnold to Rio Grande City (Texas) | 5,083.76 mi (8,181.52 km) |
| Arnold to Rio Linda (California) | 5,168.32 mi (8,317.60 km) |
| Arnold to Rio Rancho (New Mexico) | 4,889.02 mi (7,868.11 km) |
| Arnold to Rio Rico (Arizona) | 5,246.94 mi (8,444.13 km) |
| Arnold to Ripon (California) | 5,214.31 mi (8,391.62 km) |
| Arnold to River Edge (New Jersey) | 3,381.62 mi (5,442.19 km) |
| Arnold to River Falls (Wisconsin) | 3,902.35 mi (6,280.22 km) |
| Arnold to River Forest (Illinois) | 3,869.28 mi (6,227.00 km) |
| Arnold to River Grove (Illinois) | 3,868.57 mi (6,225.87 km) |
