| Plovdiv to Oberriet | 824.46 mi (1,326.84 km) |
| Plovdiv to Obersiggenthal | 884.60 mi (1,423.62 km) |
| Plovdiv to Oberwil | 917.90 mi (1,477.22 km) |
| Plovdiv to Oberwingert | 864.23 mi (1,390.85 km) |
| Plovdiv to Oftringen | 897.68 mi (1,444.68 km) |
| Plovdiv to Olten | 899.11 mi (1,446.98 km) |
| Plovdiv to Onex | 962.81 mi (1,549.50 km) |
| Plovdiv to Opfikon | 871.26 mi (1,402.15 km) |
| Plovdiv to Ostermundigen | 910.01 mi (1,464.52 km) |
| Plovdiv to Payerne | 933.06 mi (1,501.62 km) |
| Plovdiv to Pfaffikon | 860.18 mi (1,384.33 km) |
| Plovdiv to Plan-les-Ouates | 961.83 mi (1,547.91 km) |
| Plovdiv to Pratteln | 911.50 mi (1,466.92 km) |
| Plovdiv to Prilly | 944.08 mi (1,519.35 km) |
| Plovdiv to Pully | 940.74 mi (1,513.98 km) |
