| Riehen to South Plainfield (New Jersey) | 3,907.90 mi (6,289.16 km) |
| Riehen to South Portland (Maine) | 3,613.44 mi (5,815.26 km) |
| Riehen to South Riding (Virginia) | 4,108.35 mi (6,611.75 km) |
| Riehen to South River (New Jersey) | 3,911.71 mi (6,295.28 km) |
| Riehen to South Salt Lake (Utah) | 5,301.96 mi (8,532.68 km) |
| Riehen to South San Francisco (California) | 5,792.60 mi (9,322.29 km) |
| Riehen to South San Jose Hills (California) | 5,869.66 mi (9,446.30 km) |
| Riehen to South Sioux City (Nebraska) | 4,685.39 mi (7,540.40 km) |
| Riehen to South St. Paul (Minnesota) | 4,447.85 mi (7,158.13 km) |
| Riehen to South Valley (New Mexico) | 5,437.17 mi (8,750.28 km) |
| Riehen to South Venice (Florida) | 4,865.39 mi (7,830.09 km) |
| Riehen to South Whittier (California) | 5,878.20 mi (9,460.05 km) |
| Riehen to South Yarmouth (Massachusetts) | 3,685.74 mi (5,931.63 km) |
| Riehen to Southaven (Mississippi) | 4,804.12 mi (7,731.49 km) |
| Riehen to Southchase (Florida) | 4,756.22 mi (7,654.40 km) |
