| Riviera Beach to Superior (Colorado) | 1,700.01 mi (2,735.90 km) |
| Riviera Beach to Superior (Wisconsin) | 1,523.97 mi (2,452.58 km) |
| Riviera Beach to Surprise (Arizona) | 1,981.96 mi (3,189.66 km) |
| Riviera Beach to Susanville (California) | 2,489.76 mi (4,006.89 km) |
| Riviera Beach to Sussex (Wisconsin) | 1,218.97 mi (1,961.75 km) |
| Riviera Beach to Suwanee (Georgia) | 555.67 mi (894.26 km) |
| Riviera Beach to Swansea (Illinois) | 995.38 mi (1,601.91 km) |
| Riviera Beach to Sweetwater (Florida) | 71.77 mi (115.50 km) |
| Riviera Beach to Sweetwater (Texas) | 1,280.57 mi (2,060.88 km) |
| Riviera Beach to Sycamore (Illinois) | 1,158.61 mi (1,864.60 km) |
| Riviera Beach to Sylacauga (Alabama) | 576.28 mi (927.44 km) |
| Riviera Beach to Sylvania (Ohio) | 1,051.88 mi (1,692.84 km) |
| Riviera Beach to Syosset (New York) | 1,039.69 mi (1,673.22 km) |
| Riviera Beach to Syracuse (New York) | 1,144.91 mi (1,842.56 km) |
| Riviera Beach to Syracuse (Utah) | 2,066.83 mi (3,326.25 km) |
