| Narpes to Opwijk | 1,020.15 mi (1,641.77 km) |
| Narpes to Ostend | 1,035.36 mi (1,666.25 km) |
| Narpes to Oud-Heverlee | 1,016.84 mi (1,636.45 km) |
| Narpes to Oud-Turnhout | 981.21 mi (1,579.10 km) |
| Narpes to Oudenaarde | 1,040.62 mi (1,674.72 km) |
| Narpes to Oudenburg | 1,035.82 mi (1,666.99 km) |
| Narpes to Oupeye | 1,002.49 mi (1,613.34 km) |
| Narpes to Overijse | 1,022.83 mi (1,646.09 km) |
| Narpes to Overpelt | 977.26 mi (1,572.75 km) |
| Narpes to Paal | 993.23 mi (1,598.45 km) |
| Narpes to Peer | 981.39 mi (1,579.40 km) |
| Narpes to Pepinster | 1,007.22 mi (1,620.96 km) |
| Narpes to Peruwelz | 1,060.44 mi (1,706.61 km) |
| Narpes to Perwez | 1,025.85 mi (1,650.95 km) |
| Narpes to Philippeville | 1,057.01 mi (1,701.10 km) |
