| Thornton Heath to Ianca | 1,331.06 mi (2,142.14 km) |
| Thornton Heath to Iasi | 1,274.03 mi (2,050.35 km) |
| Thornton Heath to Iernut | 1,150.50 mi (1,851.55 km) |
| Thornton Heath to Ineu | 1,049.36 mi (1,688.79 km) |
| Thornton Heath to Jibou | 1,084.63 mi (1,745.54 km) |
| Thornton Heath to Jilava | 1,299.57 mi (2,091.46 km) |
| Thornton Heath to Jimbolia | 1,023.87 mi (1,647.76 km) |
| Thornton Heath to Liesti | 1,318.08 mi (2,121.24 km) |
| Thornton Heath to Lipova | 1,053.95 mi (1,696.18 km) |
| Thornton Heath to Liteni | 1,218.81 mi (1,961.49 km) |
| Thornton Heath to Ludus | 1,143.90 mi (1,840.93 km) |
| Thornton Heath to Lugoj | 1,076.68 mi (1,732.75 km) |
| Thornton Heath to Lupeni | 1,143.70 mi (1,840.61 km) |
| Thornton Heath to Magurele | 1,296.93 mi (2,087.21 km) |
| Thornton Heath to Mangalia | 1,424.18 mi (2,292.00 km) |
