| Abbots Langley to Noventa Vicentina | 702.76 mi (1,130.99 km) |
| Abbots Langley to Novi di Modena | 699.87 mi (1,126.34 km) |
| Abbots Langley to Novi Ligure | 638.87 mi (1,028.15 km) |
| Abbots Langley to Nuoro | 913.39 mi (1,469.95 km) |
| Abbots Langley to Occhiobello | 721.82 mi (1,161.66 km) |
| Abbots Langley to Oderzo | 714.80 mi (1,150.37 km) |
| Abbots Langley to Oggiono | 603.36 mi (971.02 km) |
| Abbots Langley to Olbia | 880.94 mi (1,417.74 km) |
| Abbots Langley to Oleggio | 589.35 mi (948.47 km) |
| Abbots Langley to Olgiate Comasco | 590.69 mi (950.62 km) |
| Abbots Langley to Olgiate Olona | 595.63 mi (958.58 km) |
| Abbots Langley to Omegna | 567.72 mi (913.65 km) |
| Abbots Langley to Opera | 619.27 mi (996.62 km) |
| Abbots Langley to Oppeano | 689.67 mi (1,109.92 km) |
| Abbots Langley to Orbassano | 588.54 mi (947.17 km) |
