| Three Lakes to Nyon | 4,803.66 mi (7,730.74 km) |
| Three Lakes to Oberriet | 4,935.31 mi (7,942.62 km) |
| Three Lakes to Obersiggenthal | 4,874.94 mi (7,845.46 km) |
| Three Lakes to Oberwil | 4,841.46 mi (7,791.58 km) |
| Three Lakes to Oberwingert | 4,895.58 mi (7,878.68 km) |
| Three Lakes to Oftringen | 4,861.59 mi (7,823.97 km) |
| Three Lakes to Olten | 4,860.17 mi (7,821.69 km) |
| Three Lakes to Onex | 4,801.38 mi (7,727.07 km) |
| Three Lakes to Opfikon | 4,888.29 mi (7,866.94 km) |
| Three Lakes to Ostermundigen | 4,849.60 mi (7,804.68 km) |
| Three Lakes to Payerne | 4,827.16 mi (7,768.57 km) |
| Three Lakes to Pfaffikon | 4,899.33 mi (7,884.71 km) |
| Three Lakes to Plan-les-Ouates | 4,802.46 mi (7,728.82 km) |
| Three Lakes to Pratteln | 4,847.90 mi (7,801.94 km) |
| Three Lakes to Prilly | 4,817.52 mi (7,753.05 km) |
