| Onalaska to Sangeorgiu de Mures | 5,059.62 mi (8,142.68 km) |
| Onalaska to Sangeorz-Bai | 5,024.84 mi (8,086.70 km) |
| Onalaska to Sannicolau Mare | 4,956.66 mi (7,976.97 km) |
| Onalaska to Santana | 4,972.35 mi (8,002.23 km) |
| Onalaska to Satu Mare | 4,946.49 mi (7,960.60 km) |
| Onalaska to Scobinti | 5,094.85 mi (8,199.37 km) |
| Onalaska to Scornicesti | 5,163.21 mi (8,309.38 km) |
| Onalaska to Sebes | 5,060.31 mi (8,143.78 km) |
| Onalaska to Seini | 4,961.29 mi (7,984.43 km) |
| Onalaska to Sfantu-Gheorghe | 5,137.20 mi (8,267.52 km) |
| Onalaska to Sibiu | 5,087.83 mi (8,188.07 km) |
| Onalaska to Sighetu Marmatiei | 4,971.62 mi (8,001.04 km) |
| Onalaska to Sighisoara | 5,087.03 mi (8,186.79 km) |
| Onalaska to Simeria | 5,047.40 mi (8,123.00 km) |
| Onalaska to Sinaia | 5,156.02 mi (8,297.81 km) |
