| Llantwit Major to Ianca | 1,475.28 mi (2,374.23 km) |
| Llantwit Major to Iasi | 1,419.10 mi (2,283.83 km) |
| Llantwit Major to Iernut | 1,294.83 mi (2,083.83 km) |
| Llantwit Major to Ineu | 1,192.87 mi (1,919.75 km) |
| Llantwit Major to Jibou | 1,229.30 mi (1,978.37 km) |
| Llantwit Major to Jilava | 1,442.56 mi (2,321.58 km) |
| Llantwit Major to Jimbolia | 1,165.91 mi (1,876.34 km) |
| Llantwit Major to Liesti | 1,462.61 mi (2,353.85 km) |
| Llantwit Major to Lipova | 1,196.98 mi (1,926.35 km) |
| Llantwit Major to Liteni | 1,363.89 mi (2,194.97 km) |
| Llantwit Major to Ludus | 1,288.22 mi (2,073.18 km) |
| Llantwit Major to Lugoj | 1,219.29 mi (1,962.25 km) |
| Llantwit Major to Lupeni | 1,286.53 mi (2,070.47 km) |
| Llantwit Major to Magurele | 1,439.92 mi (2,317.32 km) |
| Llantwit Major to Mangalia | 1,567.72 mi (2,523.00 km) |
