| Rio Grande City to Celbridge | 4,865.53 mi (7,830.31 km) |
| Rio Grande City to Clondalkin | 4,871.56 mi (7,840.02 km) |
| Rio Grande City to Clonmel | 4,839.88 mi (7,789.04 km) |
| Rio Grande City to Cobh | 4,826.67 mi (7,767.78 km) |
| Rio Grande City to Cork | 4,818.66 mi (7,754.89 km) |
| Rio Grande City to Donegal | 4,777.49 mi (7,688.63 km) |
| Rio Grande City to Douglas | 4,820.48 mi (7,757.82 km) |
| Rio Grande City to Drogheda | 4,864.67 mi (7,828.93 km) |
| Rio Grande City to Dublin | 4,876.18 mi (7,847.45 km) |
| Rio Grande City to Dun Dealgan | 4,856.33 mi (7,815.50 km) |
| Rio Grande City to Ennis | 4,778.97 mi (7,691.01 km) |
| Rio Grande City to Enniscorthy | 4,882.60 mi (7,857.79 km) |
| Rio Grande City to Finglas | 4,875.44 mi (7,846.26 km) |
| Rio Grande City to Galway | 4,767.93 mi (7,673.23 km) |
| Rio Grande City to Glanmire | 4,821.11 mi (7,758.83 km) |
