| Waltham Cross to Glyka Nera | 1,492.79 mi (2,402.42 km) |
| Waltham Cross to Grevena | 1,298.50 mi (2,089.74 km) |
| Waltham Cross to Ialysos | 1,734.42 mi (2,791.27 km) |
| Waltham Cross to Ilion | 1,485.19 mi (2,390.18 km) |
| Waltham Cross to Ilioupoli | 1,492.10 mi (2,401.31 km) |
| Waltham Cross to Ioannina | 1,298.23 mi (2,089.29 km) |
| Waltham Cross to Irakleio | 1,677.35 mi (2,699.43 km) |
| Waltham Cross to Irakleio | 1,486.82 mi (2,392.80 km) |
| Waltham Cross to Kaisariani | 1,490.64 mi (2,398.95 km) |
| Waltham Cross to Kalamaria | 1,332.22 mi (2,144.00 km) |
| Waltham Cross to Kalamata | 1,479.28 mi (2,380.67 km) |
| Waltham Cross to Kallithea | 1,489.41 mi (2,396.97 km) |
| Waltham Cross to Kalymnos | 1,661.20 mi (2,673.44 km) |
| Waltham Cross to Kalyvia Thorikou | 1,503.35 mi (2,419.41 km) |
| Waltham Cross to Kamatero | 1,484.30 mi (2,388.75 km) |
