| Allen to Noventa Vicentina | 5,405.09 mi (8,698.65 km) |
| Allen to Novi di Modena | 5,395.60 mi (8,683.37 km) |
| Allen to Novi Ligure | 5,315.61 mi (8,554.64 km) |
| Allen to Nuoro | 5,512.78 mi (8,871.96 km) |
| Allen to Occhiobello | 5,421.56 mi (8,725.16 km) |
| Allen to Oderzo | 5,422.56 mi (8,726.77 km) |
| Allen to Oggiono | 5,298.66 mi (8,527.37 km) |
| Allen to Olbia | 5,496.09 mi (8,845.10 km) |
| Allen to Oleggio | 5,277.05 mi (8,492.59 km) |
| Allen to Olgiate Comasco | 5,283.36 mi (8,502.75 km) |
| Allen to Olgiate Olona | 5,285.81 mi (8,506.68 km) |
| Allen to Omegna | 5,257.31 mi (8,460.83 km) |
| Allen to Opera | 5,308.85 mi (8,543.77 km) |
| Allen to Oppeano | 5,390.57 mi (8,675.28 km) |
| Allen to Orbassano | 5,255.21 mi (8,457.44 km) |
