| Aberystwyth to Noventa Vicentina | 861.26 mi (1,386.06 km) |
| Aberystwyth to Novi di Modena | 856.07 mi (1,377.71 km) |
| Aberystwyth to Novi Ligure | 788.81 mi (1,269.47 km) |
| Aberystwyth to Nuoro | 1,048.88 mi (1,688.01 km) |
| Aberystwyth to Occhiobello | 879.44 mi (1,415.31 km) |
| Aberystwyth to Oderzo | 875.72 mi (1,409.33 km) |
| Aberystwyth to Oggiono | 758.98 mi (1,221.46 km) |
| Aberystwyth to Olbia | 1,019.12 mi (1,640.11 km) |
| Aberystwyth to Oleggio | 742.29 mi (1,194.60 km) |
| Aberystwyth to Olgiate Comasco | 745.32 mi (1,199.48 km) |
| Aberystwyth to Olgiate Olona | 749.45 mi (1,206.12 km) |
| Aberystwyth to Omegna | 721.13 mi (1,160.55 km) |
| Aberystwyth to Opera | 773.05 mi (1,244.10 km) |
| Aberystwyth to Oppeano | 847.61 mi (1,364.09 km) |
| Aberystwyth to Orbassano | 734.85 mi (1,182.62 km) |
