| Willoughby to Ianca | 5,010.58 mi (8,063.74 km) |
| Willoughby to Iasi | 4,921.01 mi (7,919.61 km) |
| Willoughby to Iernut | 4,833.03 mi (7,778.00 km) |
| Willoughby to Ineu | 4,745.99 mi (7,637.94 km) |
| Willoughby to Jibou | 4,761.42 mi (7,662.77 km) |
| Willoughby to Jilava | 4,996.52 mi (8,041.12 km) |
| Willoughby to Jimbolia | 4,731.95 mi (7,615.33 km) |
| Willoughby to Liesti | 4,990.54 mi (8,031.50 km) |
| Willoughby to Lipova | 4,755.00 mi (7,652.44 km) |
| Willoughby to Liteni | 4,867.54 mi (7,833.54 km) |
| Willoughby to Ludus | 4,826.95 mi (7,768.22 km) |
| Willoughby to Lugoj | 4,780.50 mi (7,693.46 km) |
| Willoughby to Lupeni | 4,844.75 mi (7,796.87 km) |
| Willoughby to Magurele | 4,993.97 mi (8,037.01 km) |
| Willoughby to Mangalia | 5,112.42 mi (8,227.65 km) |
