| Upminster to Slatina | 1,211.55 mi (1,949.81 km) |
| Upminster to Slobozia | 1,332.58 mi (2,144.58 km) |
| Upminster to Sovata | 1,168.09 mi (1,879.86 km) |
| Upminster to Strehaia | 1,155.95 mi (1,860.33 km) |
| Upminster to Suceava | 1,188.43 mi (1,912.60 km) |
| Upminster to Targoviste | 1,239.37 mi (1,994.57 km) |
| Upminster to Targu Frumos | 1,233.05 mi (1,984.40 km) |
| Upminster to Targu Jiu | 1,144.07 mi (1,841.20 km) |
| Upminster to Targu Lapus | 1,091.38 mi (1,756.41 km) |
| Upminster to Targu Neamt | 1,205.20 mi (1,939.58 km) |
| Upminster to Targu Ocna | 1,243.72 mi (2,001.57 km) |
| Upminster to Targu Secuiesc | 1,232.21 mi (1,983.04 km) |
| Upminster to Targu-Mures | 1,147.84 mi (1,847.27 km) |
| Upminster to Tarnaveni | 1,142.14 mi (1,838.10 km) |
| Upminster to Tasnad | 1,036.07 mi (1,667.40 km) |
