| Ashtabula to Sangeorgiu de Mures | 4,803.56 mi (7,730.59 km) |
| Ashtabula to Sangeorz-Bai | 4,774.95 mi (7,684.54 km) |
| Ashtabula to Sannicolau Mare | 4,681.61 mi (7,534.32 km) |
| Ashtabula to Santana | 4,702.75 mi (7,568.35 km) |
| Ashtabula to Satu Mare | 4,691.99 mi (7,551.02 km) |
| Ashtabula to Scobinti | 4,854.56 mi (7,812.66 km) |
| Ashtabula to Scornicesti | 4,895.01 mi (7,877.76 km) |
| Ashtabula to Sebes | 4,796.72 mi (7,719.57 km) |
| Ashtabula to Seini | 4,708.12 mi (7,576.99 km) |
| Ashtabula to Sfantu-Gheorghe | 4,882.39 mi (7,857.45 km) |
| Ashtabula to Sibiu | 4,825.62 mi (7,766.08 km) |
| Ashtabula to Sighetu Marmatiei | 4,722.12 mi (7,599.51 km) |
| Ashtabula to Sighisoara | 4,830.21 mi (7,773.47 km) |
| Ashtabula to Simeria | 4,780.76 mi (7,693.90 km) |
| Ashtabula to Sinaia | 4,896.98 mi (7,880.93 km) |
