| Serris to Grevena | 1,096.35 mi (1,764.41 km) |
| Serris to Ialysos | 1,537.90 mi (2,475.01 km) |
| Serris to Ilion | 1,281.40 mi (2,062.21 km) |
| Serris to Ilioupoli | 1,288.07 mi (2,072.95 km) |
| Serris to Ioannina | 1,092.14 mi (1,757.63 km) |
| Serris to Irakleio | 1,468.41 mi (2,363.17 km) |
| Serris to Irakleio | 1,283.30 mi (2,065.27 km) |
| Serris to Kaisariani | 1,286.77 mi (2,070.86 km) |
| Serris to Kalamaria | 1,137.97 mi (1,831.39 km) |
| Serris to Kalamata | 1,267.13 mi (2,039.25 km) |
| Serris to Kallithea | 1,285.28 mi (2,068.47 km) |
| Serris to Kalymnos | 1,463.39 mi (2,355.10 km) |
| Serris to Kalyvia Thorikou | 1,299.44 mi (2,091.25 km) |
| Serris to Kamatero | 1,280.65 mi (2,061.01 km) |
| Serris to Karditsa | 1,148.32 mi (1,848.03 km) |
