| Riihimaki to Storm Lake (Iowa) | 4,540.12 mi (7,306.62 km) |
| Riihimaki to Storrs (Connecticut) | 3,974.16 mi (6,395.80 km) |
| Riihimaki to Stoughton (Wisconsin) | 4,377.01 mi (7,044.12 km) |
| Riihimaki to Stow (Ohio) | 4,273.90 mi (6,878.18 km) |
| Riihimaki to Streamwood (Illinois) | 4,404.34 mi (7,088.10 km) |
| Riihimaki to Streator (Illinois) | 4,474.82 mi (7,201.53 km) |
| Riihimaki to Streetsboro (Ohio) | 4,267.76 mi (6,868.29 km) |
| Riihimaki to Strongsville (Ohio) | 4,276.89 mi (6,882.99 km) |
| Riihimaki to Stuart (Florida) | 5,069.86 mi (8,159.16 km) |
| Riihimaki to Stuarts Draft (Virginia) | 4,390.88 mi (7,066.43 km) |
| Riihimaki to Sturgis (Michigan) | 4,345.34 mi (6,993.15 km) |
| Riihimaki to Suamico (Wisconsin) | 4,245.88 mi (6,833.08 km) |
| Riihimaki to Sudley (Virginia) | 4,301.40 mi (6,922.43 km) |
| Riihimaki to Suffern (New York) | 4,069.37 mi (6,549.02 km) |
| Riihimaki to Suffolk (Virginia) | 4,398.20 mi (7,078.23 km) |
