| Upper Grand Lagoon to Nyon | 4,831.18 mi (7,775.03 km) |
| Upper Grand Lagoon to Oberriet | 4,948.88 mi (7,964.45 km) |
| Upper Grand Lagoon to Obersiggenthal | 4,889.76 mi (7,869.30 km) |
| Upper Grand Lagoon to Oberwil | 4,857.51 mi (7,817.41 km) |
| Upper Grand Lagoon to Oberwingert | 4,909.21 mi (7,900.61 km) |
| Upper Grand Lagoon to Oftringen | 4,878.48 mi (7,851.15 km) |
| Upper Grand Lagoon to Olten | 4,876.83 mi (7,848.51 km) |
| Upper Grand Lagoon to Onex | 4,830.74 mi (7,774.33 km) |
| Upper Grand Lagoon to Opfikon | 4,902.98 mi (7,890.58 km) |
| Upper Grand Lagoon to Ostermundigen | 4,870.17 mi (7,837.78 km) |
| Upper Grand Lagoon to Payerne | 4,849.91 mi (7,805.17 km) |
| Upper Grand Lagoon to Pfaffikon | 4,914.10 mi (7,908.48 km) |
| Upper Grand Lagoon to Plan-les-Ouates | 4,831.93 mi (7,776.23 km) |
| Upper Grand Lagoon to Pratteln | 4,863.64 mi (7,827.28 km) |
| Upper Grand Lagoon to Prilly | 4,843.15 mi (7,794.29 km) |
