| Burgas to Oberriet | 934.46 mi (1,503.87 km) |
| Burgas to Obersiggenthal | 995.15 mi (1,601.54 km) |
| Burgas to Oberwil | 1,029.13 mi (1,656.23 km) |
| Burgas to Oberwingert | 974.00 mi (1,567.50 km) |
| Burgas to Oftringen | 1,009.71 mi (1,624.98 km) |
| Burgas to Olten | 1,010.96 mi (1,626.99 km) |
| Burgas to Onex | 1,082.55 mi (1,742.19 km) |
| Burgas to Opfikon | 981.82 mi (1,580.08 km) |
| Burgas to Ostermundigen | 1,024.61 mi (1,648.95 km) |
| Burgas to Payerne | 1,048.91 mi (1,688.06 km) |
| Burgas to Pfaffikon | 970.90 mi (1,562.51 km) |
| Burgas to Plan-les-Ouates | 1,081.63 mi (1,740.72 km) |
| Burgas to Pratteln | 1,022.55 mi (1,645.64 km) |
| Burgas to Prilly | 1,061.71 mi (1,708.66 km) |
| Burgas to Pully | 1,058.41 mi (1,703.35 km) |
