| Riihimaki to Southern Pines (North Carolina) | 4,567.87 mi (7,351.28 km) |
| Riihimaki to Southfield (Michigan) | 4,247.68 mi (6,835.99 km) |
| Riihimaki to Southgate (Michigan) | 4,262.14 mi (6,859.26 km) |
| Riihimaki to Southlake (Texas) | 5,186.75 mi (8,347.27 km) |
| Riihimaki to Spanaway (Washington) | 4,763.46 mi (7,666.06 km) |
| Riihimaki to Spanish Fork (Utah) | 5,048.56 mi (8,124.87 km) |
| Riihimaki to Spanish Lake (Missouri) | 4,651.32 mi (7,485.58 km) |
| Riihimaki to Spanish Springs (Nevada) | 5,215.83 mi (8,394.06 km) |
| Riihimaki to Sparks (Nevada) | 5,222.05 mi (8,404.08 km) |
| Riihimaki to Spartanburg (South Carolina) | 4,655.73 mi (7,492.68 km) |
| Riihimaki to Spearfish (South Dakota) | 4,615.82 mi (7,428.45 km) |
| Riihimaki to Speedway (Indiana) | 4,486.67 mi (7,220.60 km) |
| Riihimaki to Spencer (Iowa) | 4,508.32 mi (7,255.44 km) |
| Riihimaki to Spokane (Washington) | 4,654.97 mi (7,491.45 km) |
| Riihimaki to Spokane Valley (Washington) | 4,652.26 mi (7,487.08 km) |
