| Illingen to Ridgeland (Mississippi) | 4,853.16 mi (7,810.40 km) |
| Illingen to Ridgewood (New Jersey) | 3,801.65 mi (6,118.17 km) |
| Illingen to Rifle (Colorado) | 5,126.51 mi (8,250.32 km) |
| Illingen to Rincon (Georgia) | 4,493.94 mi (7,232.29 km) |
| Illingen to Ringwood (New Jersey) | 3,802.97 mi (6,120.29 km) |
| Illingen to Río Grande (Puerto Rico) | 4,497.77 mi (7,238.45 km) |
| Illingen to Rio Grande City (Texas) | 5,511.13 mi (8,869.30 km) |
| Illingen to Rio Linda (California) | 5,589.88 mi (8,996.05 km) |
| Illingen to Rio Rancho (New Mexico) | 5,322.39 mi (8,565.55 km) |
| Illingen to Rio Rico (Arizona) | 5,680.16 mi (9,141.33 km) |
| Illingen to Ripon (California) | 5,637.12 mi (9,072.06 km) |
| Illingen to River Edge (New Jersey) | 3,800.98 mi (6,117.09 km) |
| Illingen to River Falls (Wisconsin) | 4,335.87 mi (6,977.91 km) |
| Illingen to River Forest (Illinois) | 4,300.78 mi (6,921.43 km) |
| Illingen to River Grove (Illinois) | 4,300.10 mi (6,920.34 km) |
