| Koprukoy to Opwijk | 1,951.28 mi (3,140.28 km) |
| Koprukoy to Ostend | 2,008.03 mi (3,231.61 km) |
| Koprukoy to Oud-Heverlee | 1,929.12 mi (3,104.62 km) |
| Koprukoy to Oud-Turnhout | 1,920.70 mi (3,091.07 km) |
| Koprukoy to Oudenaarde | 1,975.39 mi (3,179.08 km) |
| Koprukoy to Oudenburg | 2,004.19 mi (3,225.44 km) |
| Koprukoy to Oupeye | 1,885.64 mi (3,034.65 km) |
| Koprukoy to Overijse | 1,934.39 mi (3,113.11 km) |
| Koprukoy to Overpelt | 1,901.07 mi (3,059.48 km) |
| Koprukoy to Paal | 1,909.49 mi (3,073.04 km) |
| Koprukoy to Peer | 1,898.52 mi (3,055.38 km) |
| Koprukoy to Pepinster | 1,876.61 mi (3,020.11 km) |
| Koprukoy to Peruwelz | 1,973.30 mi (3,175.73 km) |
| Koprukoy to Perwez | 1,920.65 mi (3,090.99 km) |
| Koprukoy to Philippeville | 1,928.39 mi (3,103.44 km) |
