| Glencullen to Ridgeland (Mississippi) | 4,223.41 mi (6,796.93 km) |
| Glencullen to Ridgewood (New Jersey) | 3,174.42 mi (5,108.73 km) |
| Glencullen to Rifle (Colorado) | 4,513.97 mi (7,264.53 km) |
| Glencullen to Rincon (Georgia) | 3,871.29 mi (6,230.25 km) |
| Glencullen to Ringwood (New Jersey) | 3,175.49 mi (5,110.45 km) |
| Glencullen to Río Grande (Puerto Rico) | 3,960.83 mi (6,374.34 km) |
| Glencullen to Rio Grande City (Texas) | 4,880.69 mi (7,854.71 km) |
| Glencullen to Rio Linda (California) | 5,005.98 mi (8,056.34 km) |
| Glencullen to Rio Rancho (New Mexico) | 4,701.82 mi (7,566.84 km) |
| Glencullen to Rio Rico (Arizona) | 5,060.71 mi (8,144.43 km) |
| Glencullen to Ripon (California) | 5,050.20 mi (8,127.50 km) |
| Glencullen to River Edge (New Jersey) | 3,173.87 mi (5,107.84 km) |
| Glencullen to River Falls (Wisconsin) | 3,712.45 mi (5,974.61 km) |
| Glencullen to River Forest (Illinois) | 3,671.23 mi (5,908.28 km) |
| Glencullen to River Grove (Illinois) | 3,670.58 mi (5,907.22 km) |
