| Sinnai to Slobozia | 999.18 mi (1,608.02 km) |
| Sinnai to Sovata | 945.07 mi (1,520.95 km) |
| Sinnai to Strehaia | 805.97 mi (1,297.08 km) |
| Sinnai to Suceava | 1,027.80 mi (1,654.09 km) |
| Sinnai to Targoviste | 917.01 mi (1,475.78 km) |
| Sinnai to Targu Frumos | 1,045.92 mi (1,683.25 km) |
| Sinnai to Targu Jiu | 820.63 mi (1,320.67 km) |
| Sinnai to Targu Lapus | 924.31 mi (1,487.53 km) |
| Sinnai to Targu Neamt | 1,018.00 mi (1,638.31 km) |
| Sinnai to Targu Ocna | 1,003.01 mi (1,614.19 km) |
| Sinnai to Targu Secuiesc | 974.34 mi (1,568.05 km) |
| Sinnai to Targu-Mures | 921.81 mi (1,483.52 km) |
| Sinnai to Tarnaveni | 902.60 mi (1,452.60 km) |
| Sinnai to Tasnad | 875.56 mi (1,409.07 km) |
| Sinnai to Tecuci | 1,028.42 mi (1,655.08 km) |
