| Canals to Santa Rosa (California) | 5,952.35 mi (9,579.38 km) |
| Canals to Santaquin (Utah) | 5,468.28 mi (8,800.35 km) |
| Canals to Santee (California) | 6,017.61 mi (9,684.40 km) |
| Canals to Sapulpa (Oklahoma) | 4,973.86 mi (8,004.66 km) |
| Canals to Saraland (Alabama) | 4,797.11 mi (7,720.21 km) |
| Canals to Sarasota (Florida) | 4,652.14 mi (7,486.90 km) |
| Canals to Sarasota Springs (Florida) | 4,649.77 mi (7,483.08 km) |
| Canals to Saratoga (California) | 5,988.72 mi (9,637.92 km) |
| Canals to Saratoga Springs (New York) | 3,702.34 mi (5,958.35 km) |
| Canals to Saratoga Springs (Utah) | 5,455.56 mi (8,779.88 km) |
| Canals to Sartell (Minnesota) | 4,524.65 mi (7,281.73 km) |
| Canals to Satellite Beach (Florida) | 4,521.02 mi (7,275.88 km) |
| Canals to Sauk Rapids (Minnesota) | 4,522.65 mi (7,278.50 km) |
| Canals to Sault Ste. Marie (Michigan) | 4,081.69 mi (6,568.84 km) |
| Canals to Savage (Minnesota) | 4,520.14 mi (7,274.46 km) |