| Slidell to Colton (California) | 1,626.66 mi (2,617.85 km) |
| Slidell to Columbia (Illinois) | 564.99 mi (909.26 km) |
| Slidell to Columbia (Maryland) | 956.09 mi (1,538.67 km) |
| Slidell to Columbia (Missouri) | 615.40 mi (990.40 km) |
| Slidell to Columbia (Pennsylvania) | 1,006.29 mi (1,619.47 km) |
| Slidell to Columbia (South Carolina) | 580.05 mi (933.50 km) |
| Slidell to Columbia (Tennessee) | 401.21 mi (645.68 km) |
| Slidell to Columbia Heights (Minnesota) | 1,036.98 mi (1,668.86 km) |
| Slidell to Columbine (Colorado) | 1,075.63 mi (1,731.06 km) |
| Slidell to Columbus (Georgia) | 327.45 mi (526.98 km) |
| Slidell to Columbus (Indiana) | 654.05 mi (1,052.59 km) |
| Slidell to Columbus (Mississippi) | 236.61 mi (380.79 km) |
| Slidell to Columbus (Nebraska) | 878.40 mi (1,413.64 km) |
| Slidell to Columbus (Ohio) | 771.70 mi (1,241.93 km) |
| Slidell to Commack (New York) | 1,176.25 mi (1,893.00 km) |
