| On Top of the World Designated Place to Nyon | 4,727.68 mi (7,608.47 km) |
| On Top of the World Designated Place to Oberriet | 4,851.68 mi (7,808.03 km) |
| On Top of the World Designated Place to Obersiggenthal | 4,791.91 mi (7,711.83 km) |
| On Top of the World Designated Place to Oberwil | 4,759.06 mi (7,658.97 km) |
| On Top of the World Designated Place to Oberwingert | 4,811.92 mi (7,744.03 km) |
| On Top of the World Designated Place to Oftringen | 4,779.70 mi (7,692.18 km) |
| On Top of the World Designated Place to Olten | 4,778.15 mi (7,689.69 km) |
| On Top of the World Designated Place to Onex | 4,726.45 mi (7,606.48 km) |
| On Top of the World Designated Place to Opfikon | 4,805.21 mi (7,733.23 km) |
| On Top of the World Designated Place to Ostermundigen | 4,769.77 mi (7,676.20 km) |
| On Top of the World Designated Place to Payerne | 4,748.52 mi (7,642.00 km) |
| On Top of the World Designated Place to Pfaffikon | 4,816.32 mi (7,751.11 km) |
| On Top of the World Designated Place to Plan-les-Ouates | 4,727.59 mi (7,608.32 km) |
| On Top of the World Designated Place to Pratteln | 4,765.34 mi (7,669.07 km) |
| On Top of the World Designated Place to Prilly | 4,740.50 mi (7,629.09 km) |
