| Trenton to Nyon | 3,913.25 mi (6,297.76 km) |
| Trenton to Oberriet | 4,026.38 mi (6,479.82 km) |
| Trenton to Obersiggenthal | 3,967.74 mi (6,385.45 km) |
| Trenton to Oberwil | 3,935.92 mi (6,334.25 km) |
| Trenton to Oberwingert | 3,986.82 mi (6,416.17 km) |
| Trenton to Oftringen | 3,957.07 mi (6,368.29 km) |
| Trenton to Olten | 3,955.36 mi (6,365.54 km) |
| Trenton to Onex | 3,913.44 mi (6,298.08 km) |
| Trenton to Opfikon | 3,980.89 mi (6,406.62 km) |
| Trenton to Ostermundigen | 3,949.86 mi (6,356.69 km) |
| Trenton to Payerne | 3,930.34 mi (6,325.27 km) |
| Trenton to Pfaffikon | 3,992.01 mi (6,424.52 km) |
| Trenton to Plan-les-Ouates | 3,914.66 mi (6,300.04 km) |
| Trenton to Pratteln | 3,941.95 mi (6,343.95 km) |
| Trenton to Prilly | 3,924.54 mi (6,315.93 km) |
