| Willoughby to Slatina | 4,928.34 mi (7,931.39 km) |
| Willoughby to Slobozia | 5,033.14 mi (8,100.05 km) |
| Willoughby to Sovata | 4,857.20 mi (7,816.91 km) |
| Willoughby to Strehaia | 4,875.88 mi (7,846.97 km) |
| Willoughby to Suceava | 4,851.86 mi (7,808.32 km) |
| Willoughby to Targoviste | 4,946.60 mi (7,960.78 km) |
| Willoughby to Targu Frumos | 4,898.60 mi (7,883.54 km) |
| Willoughby to Targu Jiu | 4,860.53 mi (7,822.27 km) |
| Willoughby to Targu Lapus | 4,775.47 mi (7,685.37 km) |
| Willoughby to Targu Neamt | 4,875.81 mi (7,846.87 km) |
| Willoughby to Targu Ocna | 4,927.11 mi (7,929.42 km) |
| Willoughby to Targu Secuiesc | 4,922.78 mi (7,922.45 km) |
| Willoughby to Targu-Mures | 4,840.91 mi (7,790.70 km) |
| Willoughby to Tarnaveni | 4,839.87 mi (7,789.02 km) |
| Willoughby to Tasnad | 4,728.04 mi (7,609.05 km) |
