| Seaham to Kloten | 666.34 mi (1,072.36 km) |
| Seaham to Koniz | 664.93 mi (1,070.10 km) |
| Seaham to Kreuzlingen | 672.78 mi (1,082.73 km) |
| Seaham to Kriens | 681.73 mi (1,097.13 km) |
| Seaham to Kusnacht | 673.78 mi (1,084.34 km) |
| Seaham to Kussnacht | 683.82 mi (1,100.50 km) |
| Seaham to La Chaux-de-Fonds | 641.02 mi (1,031.62 km) |
| Seaham to La Tour-de-Peilz | 681.13 mi (1,096.17 km) |
| Seaham to Lachen | 688.58 mi (1,108.17 km) |
| Seaham to Landecy | 681.09 mi (1,096.11 km) |
| Seaham to Landquart | 720.11 mi (1,158.90 km) |
| Seaham to Langenthal | 658.11 mi (1,059.13 km) |
| Seaham to Langnau | 674.00 mi (1,084.70 km) |
| Seaham to Lausanne | 671.60 mi (1,080.84 km) |
| Seaham to Le Grand-Saconnex | 677.99 mi (1,091.12 km) |
