| Gretna to Mount Holly (North Carolina) | 644.85 mi (1,037.78 km) |
| Gretna to Mount Juliet (Tennessee) | 480.35 mi (773.05 km) |
| Gretna to Mount Kisco (New York) | 1,200.71 mi (1,932.36 km) |
| Gretna to Mount Pleasant (Michigan) | 989.16 mi (1,591.89 km) |
| Gretna to Mount Pleasant (South Carolina) | 636.51 mi (1,024.36 km) |
| Gretna to Mount Pleasant (Texas) | 366.48 mi (589.79 km) |
| Gretna to Mount Pleasant (Wisconsin) | 892.67 mi (1,436.61 km) |
| Gretna to Mount Prospect (Illinois) | 847.96 mi (1,364.65 km) |
| Gretna to Mount Sinai (New York) | 1,220.99 mi (1,964.99 km) |
| Gretna to Mount Vernon (Illinois) | 584.25 mi (940.26 km) |
| Gretna to Mount Vernon (New York) | 1,184.97 mi (1,907.02 km) |
| Gretna to Mount Vernon (Ohio) | 840.10 mi (1,352.01 km) |
| Gretna to Mount Vernon (Virginia) | 955.33 mi (1,537.46 km) |
| Gretna to Mount Vernon (Washington) | 2,124.16 mi (3,418.50 km) |
| Gretna to Mount Washington (Kentucky) | 617.95 mi (994.50 km) |
