| SeaTac to Llantrisant | 4,703.53 mi (7,569.60 km) |
| SeaTac to Llantwit Major | 4,708.01 mi (7,576.81 km) |
| SeaTac to London | 4,792.66 mi (7,713.04 km) |
| SeaTac to London Colney | 4,776.18 mi (7,686.52 km) |
| SeaTac to Long Eaton | 4,687.21 mi (7,543.34 km) |
| SeaTac to Longbenton | 4,566.85 mi (7,349.63 km) |
| SeaTac to Longbridge | 4,695.63 mi (7,556.89 km) |
| SeaTac to Longton | 4,659.81 mi (7,499.24 km) |
| SeaTac to Loughborough | 4,695.97 mi (7,557.43 km) |
| SeaTac to Loughton | 4,790.16 mi (7,709.01 km) |
| SeaTac to Louth | 4,694.41 mi (7,554.92 km) |
| SeaTac to Lowestoft | 4,787.53 mi (7,704.78 km) |
| SeaTac to Lowton | 4,622.56 mi (7,439.30 km) |
| SeaTac to Ludlow | 4,677.35 mi (7,527.47 km) |
| SeaTac to Luton | 4,764.87 mi (7,668.31 km) |
