| Stamboliyski to Oberriet | 815.54 mi (1,312.48 km) |
| Stamboliyski to Obersiggenthal | 875.60 mi (1,409.14 km) |
| Stamboliyski to Oberwil | 908.84 mi (1,462.63 km) |
| Stamboliyski to Oberwingert | 855.31 mi (1,376.49 km) |
| Stamboliyski to Oftringen | 888.56 mi (1,430.01 km) |
| Stamboliyski to Olten | 890.01 mi (1,432.33 km) |
| Stamboliyski to Onex | 953.07 mi (1,533.82 km) |
| Stamboliyski to Opfikon | 862.27 mi (1,387.69 km) |
| Stamboliyski to Ostermundigen | 900.68 mi (1,449.51 km) |
| Stamboliyski to Payerne | 923.63 mi (1,486.44 km) |
| Stamboliyski to Pfaffikon | 851.19 mi (1,369.85 km) |
| Stamboliyski to Plan-les-Ouates | 952.08 mi (1,532.22 km) |
| Stamboliyski to Pratteln | 902.45 mi (1,452.36 km) |
| Stamboliyski to Prilly | 934.51 mi (1,503.94 km) |
| Stamboliyski to Pully | 931.16 mi (1,498.56 km) |
