| Ronda to Opwijk | 1,085.86 mi (1,747.53 km) |
| Ronda to Ostend | 1,077.15 mi (1,733.51 km) |
| Ronda to Oud-Heverlee | 1,088.21 mi (1,751.31 km) |
| Ronda to Oud-Turnhout | 1,123.99 mi (1,808.88 km) |
| Ronda to Oudenaarde | 1,066.81 mi (1,716.86 km) |
| Ronda to Oudenburg | 1,075.96 mi (1,731.59 km) |
| Ronda to Oupeye | 1,103.28 mi (1,775.56 km) |
| Ronda to Overijse | 1,082.30 mi (1,741.80 km) |
| Ronda to Overpelt | 1,127.69 mi (1,814.84 km) |
| Ronda to Paal | 1,111.71 mi (1,789.12 km) |
| Ronda to Peer | 1,123.60 mi (1,808.25 km) |
| Ronda to Pepinster | 1,099.32 mi (1,769.18 km) |
| Ronda to Peruwelz | 1,046.05 mi (1,683.46 km) |
| Ronda to Perwez | 1,079.09 mi (1,736.62 km) |
| Ronda to Philippeville | 1,047.97 mi (1,686.54 km) |
