| Kirkby to Ridgeland (Mississippi) | 4,348.72 mi (6,998.59 km) |
| Kirkby to Ridgewood (New Jersey) | 3,302.97 mi (5,315.62 km) |
| Kirkby to Rifle (Colorado) | 4,616.50 mi (7,429.53 km) |
| Kirkby to Rincon (Georgia) | 4,002.41 mi (6,441.25 km) |
| Kirkby to Ringwood (New Jersey) | 3,303.83 mi (5,316.99 km) |
| Kirkby to Río Grande (Puerto Rico) | 4,098.67 mi (6,596.18 km) |
| Kirkby to Rio Grande City (Texas) | 5,003.91 mi (8,053.01 km) |
| Kirkby to Rio Linda (California) | 5,093.60 mi (8,197.36 km) |
| Kirkby to Rio Rancho (New Mexico) | 4,810.00 mi (7,740.94 km) |
| Kirkby to Rio Rico (Arizona) | 5,168.05 mi (8,317.18 km) |
| Kirkby to Ripon (California) | 5,139.23 mi (8,270.79 km) |
| Kirkby to River Edge (New Jersey) | 3,302.51 mi (5,314.88 km) |
| Kirkby to River Falls (Wisconsin) | 3,822.99 mi (6,152.50 km) |
| Kirkby to River Forest (Illinois) | 3,789.36 mi (6,098.39 km) |
| Kirkby to River Grove (Illinois) | 3,788.66 mi (6,097.26 km) |
