| Kirkwood to Ridgeland (Mississippi) | 425.56 mi (684.87 km) |
| Kirkwood to Ridgewood (New Jersey) | 880.31 mi (1,416.72 km) |
| Kirkwood to Rifle (Colorado) | 931.90 mi (1,499.75 km) |
| Kirkwood to Rincon (Georgia) | 674.54 mi (1,085.57 km) |
| Kirkwood to Ringwood (New Jersey) | 872.79 mi (1,404.62 km) |
| Kirkwood to Río Grande (Puerto Rico) | 2,030.99 mi (3,268.56 km) |
| Kirkwood to Rio Grande City (Texas) | 973.63 mi (1,566.90 km) |
| Kirkwood to Rio Linda (California) | 1,666.23 mi (2,681.53 km) |
| Kirkwood to Rio Rancho (New Mexico) | 925.94 mi (1,490.16 km) |
| Kirkwood to Rio Rico (Arizona) | 1,258.71 mi (2,025.69 km) |
| Kirkwood to Ripon (California) | 1,661.64 mi (2,674.14 km) |
| Kirkwood to River Edge (New Jersey) | 883.80 mi (1,422.34 km) |
| Kirkwood to River Falls (Wisconsin) | 448.64 mi (722.02 km) |
| Kirkwood to River Forest (Illinois) | 267.02 mi (429.73 km) |
| Kirkwood to River Grove (Illinois) | 268.25 mi (431.71 km) |
