| Irthlingborough to Nafplio | 1,520.71 mi (2,447.34 km) |
| Irthlingborough to Naousa | 1,338.45 mi (2,154.03 km) |
| Irthlingborough to Nea Alikarnassos | 1,724.92 mi (2,775.99 km) |
| Irthlingborough to Nea Artaki | 1,501.64 mi (2,416.65 km) |
| Irthlingborough to Nea Erythraia | 1,530.46 mi (2,463.04 km) |
| Irthlingborough to Nea Filadelfeia | 1,529.94 mi (2,462.20 km) |
| Irthlingborough to Nea Ionia | 1,530.60 mi (2,463.26 km) |
| Irthlingborough to Nea Makri | 1,536.54 mi (2,472.83 km) |
| Irthlingborough to Nea Michaniona | 1,376.34 mi (2,215.01 km) |
| Irthlingborough to Nea Moudania | 1,403.09 mi (2,258.05 km) |
| Irthlingborough to Nea Smyrni | 1,533.67 mi (2,468.20 km) |
| Irthlingborough to Neo Psychiko | 1,533.52 mi (2,467.96 km) |
| Irthlingborough to Nikaia | 1,529.78 mi (2,461.95 km) |
| Irthlingborough to Oraiokastro | 1,365.53 mi (2,197.60 km) |
| Irthlingborough to Orestiada | 1,470.72 mi (2,366.89 km) |
