| Gretna to Stephenville (Texas) | 508.87 mi (818.94 km) |
| Gretna to Sterling (Colorado) | 1,045.17 mi (1,682.04 km) |
| Gretna to Sterling (Illinois) | 821.72 mi (1,322.44 km) |
| Gretna to Sterling (Virginia) | 954.29 mi (1,535.79 km) |
| Gretna to Sterling Heights (Michigan) | 958.02 mi (1,541.79 km) |
| Gretna to Steubenville (Ohio) | 895.40 mi (1,441.01 km) |
| Gretna to Stevens Point (Wisconsin) | 1,010.10 mi (1,625.60 km) |
| Gretna to Stevenson Ranch (California) | 1,692.00 mi (2,723.01 km) |
| Gretna to Stillwater (Minnesota) | 1,057.43 mi (1,701.77 km) |
| Gretna to Stillwater (Oklahoma) | 591.51 mi (951.94 km) |
| Gretna to Stockbridge (Georgia) | 423.53 mi (681.60 km) |
| Gretna to Stockton (California) | 1,866.33 mi (3,003.57 km) |
| Gretna to Stone Ridge (Virginia) | 944.68 mi (1,520.32 km) |
| Gretna to Stonecrest (Georgia) | 434.16 mi (698.72 km) |
| Gretna to Stony Brook (New York) | 1,215.01 mi (1,955.37 km) |
