| Mentor to Nyon | 4,130.26 mi (6,647.01 km) |
| Mentor to Oberriet | 4,232.19 mi (6,811.05 km) |
| Mentor to Obersiggenthal | 4,175.12 mi (6,719.21 km) |
| Mentor to Oberwil | 4,144.56 mi (6,670.03 km) |
| Mentor to Oberwingert | 4,193.14 mi (6,748.21 km) |
| Mentor to Oftringen | 4,166.06 mi (6,704.62 km) |
| Mentor to Olten | 4,164.21 mi (6,701.65 km) |
| Mentor to Onex | 4,131.74 mi (6,649.39 km) |
| Mentor to Opfikon | 4,188.03 mi (6,739.98 km) |
| Mentor to Ostermundigen | 4,161.55 mi (6,697.36 km) |
| Mentor to Payerne | 4,143.79 mi (6,668.79 km) |
| Mentor to Pfaffikon | 4,199.08 mi (6,757.77 km) |
| Mentor to Plan-les-Ouates | 4,133.01 mi (6,651.43 km) |
| Mentor to Pratteln | 4,150.30 mi (6,679.26 km) |
| Mentor to Prilly | 4,140.08 mi (6,662.82 km) |
