| Rio Grande City to Holbrook (New York) | 1,774.87 mi (2,856.37 km) |
| Rio Grande City to Holiday (Florida) | 994.43 mi (1,600.38 km) |
| Rio Grande City to Holiday City-Berkeley (New Jersey) | 1,692.47 mi (2,723.77 km) |
| Rio Grande City to Holladay (Utah) | 1,235.61 mi (1,988.52 km) |
| Rio Grande City to Holland (Michigan) | 1,340.32 mi (2,157.04 km) |
| Rio Grande City to Hollins (Virginia) | 1,337.33 mi (2,152.23 km) |
| Rio Grande City to Hollister (California) | 1,507.14 mi (2,425.51 km) |
| Rio Grande City to Holly Hill (Florida) | 1,102.98 mi (1,775.08 km) |
| Rio Grande City to Holly Springs (Georgia) | 1,009.00 mi (1,623.84 km) |
| Rio Grande City to Holly Springs (North Carolina) | 1,341.70 mi (2,159.25 km) |
| Rio Grande City to Hollywood (Florida) | 1,155.62 mi (1,859.79 km) |
| Rio Grande City to Holmen (Wisconsin) | 1,286.66 mi (2,070.67 km) |
| Rio Grande City to Holt (Michigan) | 1,382.88 mi (2,225.53 km) |
| Rio Grande City to Holtsville (New York) | 1,776.60 mi (2,859.17 km) |
| Rio Grande City to Holyoke (Massachusetts) | 1,839.28 mi (2,960.04 km) |
