| Olaine to Noventa Vicentina | 956.82 mi (1,539.85 km) |
| Olaine to Novi di Modena | 995.48 mi (1,602.07 km) |
| Olaine to Novi Ligure | 1,057.31 mi (1,701.58 km) |
| Olaine to Nuoro | 1,313.03 mi (2,113.12 km) |
| Olaine to Occhiobello | 977.53 mi (1,573.19 km) |
| Olaine to Oderzo | 904.21 mi (1,455.19 km) |
| Olaine to Oggiono | 983.16 mi (1,582.24 km) |
| Olaine to Olbia | 1,271.82 mi (2,046.80 km) |
| Olaine to Oleggio | 1,013.18 mi (1,630.56 km) |
| Olaine to Olgiate Comasco | 993.60 mi (1,599.04 km) |
| Olaine to Olgiate Olona | 1,004.41 mi (1,616.45 km) |
| Olaine to Omegna | 1,003.80 mi (1,615.47 km) |
| Olaine to Opera | 1,009.71 mi (1,624.97 km) |
| Olaine to Oppeano | 964.26 mi (1,551.83 km) |
| Olaine to Orbassano | 1,077.28 mi (1,733.71 km) |
