| Holbeach to Noventa Vicentina | 734.60 mi (1,182.22 km) |
| Holbeach to Novi di Modena | 735.76 mi (1,184.09 km) |
| Holbeach to Novi Ligure | 683.30 mi (1,099.67 km) |
| Holbeach to Nuoro | 967.84 mi (1,557.59 km) |
| Holbeach to Occhiobello | 755.17 mi (1,215.33 km) |
| Holbeach to Oderzo | 740.86 mi (1,192.30 km) |
| Holbeach to Oggiono | 640.99 mi (1,031.58 km) |
| Holbeach to Olbia | 933.76 mi (1,502.74 km) |
| Holbeach to Oleggio | 630.82 mi (1,015.20 km) |
| Holbeach to Olgiate Comasco | 629.89 mi (1,013.71 km) |
| Holbeach to Olgiate Olona | 635.91 mi (1,023.40 km) |
| Holbeach to Omegna | 608.82 mi (979.79 km) |
| Holbeach to Opera | 659.35 mi (1,061.13 km) |
| Holbeach to Oppeano | 722.67 mi (1,163.02 km) |
| Holbeach to Orbassano | 637.08 mi (1,025.28 km) |
