| San Benedetto del Tronto to Opwijk | 717.12 mi (1,154.10 km) |
| San Benedetto del Tronto to Ostend | 768.43 mi (1,236.67 km) |
| San Benedetto del Tronto to Oud-Heverlee | 696.08 mi (1,120.22 km) |
| San Benedetto del Tronto to Oud-Turnhout | 712.46 mi (1,146.59 km) |
| San Benedetto del Tronto to Oudenaarde | 729.13 mi (1,173.42 km) |
| San Benedetto del Tronto to Oudenburg | 763.88 mi (1,229.35 km) |
| San Benedetto del Tronto to Oupeye | 661.75 mi (1,064.99 km) |
| San Benedetto del Tronto to Overijse | 697.45 mi (1,122.44 km) |
| San Benedetto del Tronto to Overpelt | 695.36 mi (1,119.07 km) |
| San Benedetto del Tronto to Paal | 692.43 mi (1,114.36 km) |
| San Benedetto del Tronto to Peer | 689.81 mi (1,110.15 km) |
| San Benedetto del Tronto to Pepinster | 649.36 mi (1,045.05 km) |
| San Benedetto del Tronto to Peruwelz | 713.71 mi (1,148.61 km) |
| San Benedetto del Tronto to Perwez | 681.01 mi (1,095.98 km) |
| San Benedetto del Tronto to Philippeville | 667.88 mi (1,074.84 km) |
