| Glenmont to Nyon | 4,058.34 mi (6,531.27 km) |
| Glenmont to Oberriet | 4,171.10 mi (6,712.74 km) |
| Glenmont to Obersiggenthal | 4,112.52 mi (6,618.46 km) |
| Glenmont to Oberwil | 4,080.75 mi (6,567.34 km) |
| Glenmont to Oberwingert | 4,131.57 mi (6,649.11 km) |
| Glenmont to Oftringen | 4,101.92 mi (6,601.40 km) |
| Glenmont to Olten | 4,100.20 mi (6,598.64 km) |
| Glenmont to Onex | 4,058.57 mi (6,531.64 km) |
| Glenmont to Opfikon | 4,125.67 mi (6,639.62 km) |
| Glenmont to Ostermundigen | 4,094.81 mi (6,589.95 km) |
| Glenmont to Payerne | 4,075.34 mi (6,558.62 km) |
| Glenmont to Pfaffikon | 4,136.79 mi (6,657.51 km) |
| Glenmont to Plan-les-Ouates | 4,059.79 mi (6,533.59 km) |
| Glenmont to Pratteln | 4,086.77 mi (6,577.02 km) |
| Glenmont to Prilly | 4,069.59 mi (6,549.38 km) |
