| McHenry to Nyon | 4,382.28 mi (7,052.59 km) |
| McHenry to Oberriet | 4,473.75 mi (7,199.81 km) |
| McHenry to Obersiggenthal | 4,418.42 mi (7,110.76 km) |
| McHenry to Oberwil | 4,389.16 mi (7,063.67 km) |
| McHenry to Oberwingert | 4,435.39 mi (7,138.07 km) |
| McHenry to Oftringen | 4,410.83 mi (7,098.54 km) |
| McHenry to Olten | 4,408.86 mi (7,095.38 km) |
| McHenry to Onex | 4,384.87 mi (7,056.76 km) |
| McHenry to Opfikon | 4,431.03 mi (7,131.06 km) |
| McHenry to Ostermundigen | 4,408.71 mi (7,095.13 km) |
| McHenry to Payerne | 4,392.61 mi (7,069.23 km) |
| McHenry to Pfaffikon | 4,441.96 mi (7,148.64 km) |
| McHenry to Plan-les-Ouates | 4,386.17 mi (7,058.87 km) |
| McHenry to Pratteln | 4,394.61 mi (7,072.43 km) |
| McHenry to Prilly | 4,390.76 mi (7,066.25 km) |
