| Rio Grande City to Paramount (California) | 1,264.35 mi (2,034.78 km) |
| Rio Grande City to Paramus (New Jersey) | 1,732.96 mi (2,788.94 km) |
| Rio Grande City to Paris (Kentucky) | 1,175.79 mi (1,892.25 km) |
| Rio Grande City to Paris (Tennessee) | 922.93 mi (1,485.32 km) |
| Rio Grande City to Paris (Texas) | 540.23 mi (869.42 km) |
| Rio Grande City to Park Forest (Illinois) | 1,220.70 mi (1,964.52 km) |
| Rio Grande City to Park Ridge (Illinois) | 1,246.54 mi (2,006.11 km) |
| Rio Grande City to Parker (Colorado) | 969.88 mi (1,560.87 km) |
| Rio Grande City to Parker (South Carolina) | 1,133.50 mi (1,824.19 km) |
| Rio Grande City to Parkersburg (West Virginia) | 1,336.77 mi (2,151.32 km) |
| Rio Grande City to Parkland (Florida) | 1,148.63 mi (1,848.55 km) |
| Rio Grande City to Parkland (Washington) | 1,925.43 mi (3,098.67 km) |
| Rio Grande City to Parkville (Maryland) | 1,566.62 mi (2,521.23 km) |
| Rio Grande City to Parkway (California) | 1,556.11 mi (2,504.32 km) |
| Rio Grande City to Parlier (California) | 1,406.03 mi (2,262.78 km) |
