| Riverdale to Storm Lake (Iowa) | 857.30 mi (1,379.69 km) |
| Riverdale to Storrs (Connecticut) | 873.92 mi (1,406.43 km) |
| Riverdale to Stoughton (Wisconsin) | 697.11 mi (1,121.89 km) |
| Riverdale to Stow (Ohio) | 550.68 mi (886.23 km) |
| Riverdale to Streamwood (Illinois) | 619.30 mi (996.66 km) |
| Riverdale to Streator (Illinois) | 575.82 mi (926.70 km) |
| Riverdale to Streetsboro (Ohio) | 556.27 mi (895.23 km) |
| Riverdale to Strongsville (Ohio) | 553.70 mi (891.09 km) |
| Riverdale to Stuart (Florida) | 505.09 mi (812.86 km) |
| Riverdale to Stuarts Draft (Virginia) | 430.52 mi (692.85 km) |
| Riverdale to Sturgis (Michigan) | 571.65 mi (919.98 km) |
| Riverdale to Suamico (Wisconsin) | 789.48 mi (1,270.55 km) |
| Riverdale to Sudley (Virginia) | 527.87 mi (849.53 km) |
| Riverdale to Suffern (New York) | 767.27 mi (1,234.80 km) |
| Riverdale to Suffolk (Virginia) | 489.28 mi (787.43 km) |
