| Swansea to Leland (North Carolina) | 729.08 mi (1,173.35 km) |
| Swansea to Lemay (Missouri) | 16.19 mi (26.06 km) |
| Swansea to Lemon Grove (California) | 1,564.77 mi (2,518.26 km) |
| Swansea to Lemon Hill (California) | 1,692.52 mi (2,723.84 km) |
| Swansea to Lemont (Illinois) | 240.04 mi (386.30 km) |
| Swansea to Lemoore (California) | 1,636.10 mi (2,633.04 km) |
| Swansea to Lenexa (Kansas) | 261.00 mi (420.04 km) |
| Swansea to Lennox (California) | 1,606.13 mi (2,584.81 km) |
| Swansea to Lenoir (North Carolina) | 499.71 mi (804.20 km) |
| Swansea to Leominster (Massachusetts) | 992.77 mi (1,597.70 km) |
| Swansea to Leon Valley (Texas) | 796.40 mi (1,281.68 km) |
| Swansea to Levelland (Texas) | 770.98 mi (1,240.77 km) |
| Swansea to Levittown (New York) | 887.92 mi (1,428.96 km) |
| Swansea to Levittown (Pennsylvania) | 815.03 mi (1,311.66 km) |
| Swansea to Lewisburg (Tennessee) | 277.38 mi (446.40 km) |
