| Rio Grande City to Kopavogur | 4,198.79 mi (6,757.30 km) |
| Rio Grande City to Reykjavik | 4,197.84 mi (6,755.77 km) |
| Rio Grande City to Saudharkrokur | 4,262.62 mi (6,860.03 km) |
| Rio Grande City to Selfoss | 4,226.57 mi (6,802.00 km) |
| Rio Grande City to An Cabhan | 4,819.75 mi (7,756.63 km) |
| Rio Grande City to Arklow | 4,892.13 mi (7,873.12 km) |
| Rio Grande City to Ashtown | 4,872.80 mi (7,842.01 km) |
| Rio Grande City to Athy | 4,855.30 mi (7,813.85 km) |
| Rio Grande City to Baile Atha Luain | 4,808.61 mi (7,738.71 km) |
| Rio Grande City to Ballincollig | 4,813.99 mi (7,747.38 km) |
| Rio Grande City to Blackrock | 4,880.47 mi (7,854.35 km) |
| Rio Grande City to Carlow | 4,860.94 mi (7,822.92 km) |
| Rio Grande City to Carrick on Shannon | 4,792.15 mi (7,712.22 km) |
| Rio Grande City to Carrigaline | 4,823.56 mi (7,762.77 km) |
| Rio Grande City to Castlebar | 4,746.76 mi (7,639.17 km) |
