| Cities | Distance |
|---|---|
| Assen to Orbetello | 760.54 mi (1,223.97 km) |
| Assen to Oria | 1,007.55 mi (1,621.49 km) |
| Assen to Oristano | 909.75 mi (1,464.09 km) |
| Assen to Orta Nova | 911.87 mi (1,467.52 km) |
| Assen to Orte | 776.18 mi (1,249.15 km) |
| Assen to Ortona | 819.99 mi (1,319.65 km) |
| Assen to Orvieto | 754.89 mi (1,214.87 km) |
| Assen to Orzinuovi | 546.50 mi (879.51 km) |
| Assen to Osimo | 729.71 mi (1,174.35 km) |
| Assen to Ospitaletto | 537.95 mi (865.74 km) |
| Assen to Ostuni | 992.04 mi (1,596.53 km) |
| Assen to Ottaviano | 917.41 mi (1,476.43 km) |
| Assen to Ovada | 585.30 mi (941.96 km) |
| Assen to Ozieri | 865.38 mi (1,392.69 km) |
| Assen to Paceco | 1,076.33 mi (1,732.18 km) |