| Gemona del Friuli to Opwijk | 520.71 mi (838.00 km) |
| Gemona del Friuli to Ostend | 576.29 mi (927.45 km) |
| Gemona del Friuli to Oud-Heverlee | 498.20 mi (801.77 km) |
| Gemona del Friuli to Oud-Turnhout | 507.90 mi (817.38 km) |
| Gemona del Friuli to Oudenaarde | 537.42 mi (864.89 km) |
| Gemona del Friuli to Oudenburg | 571.77 mi (920.17 km) |
| Gemona del Friuli to Oupeye | 459.04 mi (738.75 km) |
| Gemona del Friuli to Overijse | 500.94 mi (806.19 km) |
| Gemona del Friuli to Overpelt | 489.17 mi (787.25 km) |
| Gemona del Friuli to Paal | 489.36 mi (787.54 km) |
| Gemona del Friuli to Peer | 484.16 mi (779.19 km) |
| Gemona del Friuli to Pepinster | 446.98 mi (719.34 km) |
| Gemona del Friuli to Peruwelz | 526.12 mi (846.72 km) |
| Gemona del Friuli to Perwez | 484.53 mi (779.78 km) |
| Gemona del Friuli to Philippeville | 478.31 mi (769.76 km) |
