| Llanelli to Noventa Vicentina | 841.38 mi (1,354.07 km) |
| Llanelli to Novi di Modena | 833.98 mi (1,342.16 km) |
| Llanelli to Novi Ligure | 762.44 mi (1,227.03 km) |
| Llanelli to Nuoro | 1,014.71 mi (1,633.02 km) |
| Llanelli to Occhiobello | 858.59 mi (1,381.77 km) |
| Llanelli to Oderzo | 858.90 mi (1,382.27 km) |
| Llanelli to Oggiono | 736.75 mi (1,185.68 km) |
| Llanelli to Olbia | 986.10 mi (1,586.98 km) |
| Llanelli to Oleggio | 718.08 mi (1,155.64 km) |
| Llanelli to Olgiate Comasco | 722.35 mi (1,162.51 km) |
| Llanelli to Olgiate Olona | 725.83 mi (1,168.11 km) |
| Llanelli to Omegna | 697.36 mi (1,122.29 km) |
| Llanelli to Opera | 749.31 mi (1,205.89 km) |
| Llanelli to Oppeano | 827.18 mi (1,331.22 km) |
| Llanelli to Orbassano | 706.65 mi (1,137.25 km) |
