| Giesen to Grevena | 1,000.36 mi (1,609.92 km) |
| Giesen to Ialysos | 1,407.67 mi (2,265.43 km) |
| Giesen to Ilion | 1,183.84 mi (1,905.20 km) |
| Giesen to Ilioupoli | 1,191.19 mi (1,917.03 km) |
| Giesen to Ioannina | 1,011.44 mi (1,627.76 km) |
| Giesen to Irakleio | 1,385.13 mi (2,229.16 km) |
| Giesen to Irakleio | 1,184.64 mi (1,906.50 km) |
| Giesen to Kaisariani | 1,189.31 mi (1,914.01 km) |
| Giesen to Kalamaria | 1,012.60 mi (1,629.63 km) |
| Giesen to Kalamata | 1,204.21 mi (1,937.99 km) |
| Giesen to Kallithea | 1,188.83 mi (1,913.24 km) |
| Giesen to Kalymnos | 1,339.19 mi (2,155.22 km) |
| Giesen to Kalyvia Thorikou | 1,201.70 mi (1,933.94 km) |
| Giesen to Kamatero | 1,182.58 mi (1,903.18 km) |
| Giesen to Karditsa | 1,056.36 mi (1,700.05 km) |
