| Hillerod to Oberriet | 606.82 mi (976.58 km) |
| Hillerod to Obersiggenthal | 608.23 mi (978.85 km) |
| Hillerod to Oberwil | 616.06 mi (991.45 km) |
| Hillerod to Oberwingert | 600.80 mi (966.90 km) |
| Hillerod to Oftringen | 624.23 mi (1,004.60 km) |
| Hillerod to Olten | 622.23 mi (1,001.38 km) |
| Hillerod to Onex | 725.03 mi (1,166.83 km) |
| Hillerod to Opfikon | 608.64 mi (979.51 km) |
| Hillerod to Ostermundigen | 653.85 mi (1,052.26 km) |
| Hillerod to Payerne | 670.82 mi (1,079.59 km) |
| Hillerod to Pfaffikon | 610.76 mi (982.93 km) |
| Hillerod to Plan-les-Ouates | 725.85 mi (1,168.14 km) |
| Hillerod to Pratteln | 613.84 mi (987.88 km) |
| Hillerod to Prilly | 694.39 mi (1,117.52 km) |
| Hillerod to Pully | 694.47 mi (1,117.64 km) |
