| Rio Grande City to Isny im Allgau | 5,687.67 mi (9,153.42 km) |
| Rio Grande City to Isselburg | 5,407.64 mi (8,702.76 km) |
| Rio Grande City to Issum | 5,415.57 mi (8,715.52 km) |
| Rio Grande City to Itzehoe | 5,448.87 mi (8,769.12 km) |
| Rio Grande City to Jena | 5,630.10 mi (9,060.77 km) |
| Rio Grande City to Jever | 5,403.21 mi (8,695.63 km) |
| Rio Grande City to Jork | 5,468.23 mi (8,800.26 km) |
| Rio Grande City to Juchen | 5,432.81 mi (8,743.26 km) |
| Rio Grande City to Julich | 5,433.15 mi (8,743.81 km) |
| Rio Grande City to Juterbog | 5,644.71 mi (9,084.29 km) |
| Rio Grande City to Kaarst | 5,433.42 mi (8,744.25 km) |
| Rio Grande City to Kaiserslautern | 5,536.96 mi (8,910.88 km) |
| Rio Grande City to Kalkar | 5,404.12 mi (8,697.09 km) |
| Rio Grande City to Kall | 5,452.70 mi (8,775.26 km) |
| Rio Grande City to Kaltenkirchen | 5,467.47 mi (8,799.04 km) |
