| Kyustendil to Oberriet | 729.75 mi (1,174.42 km) |
| Kyustendil to Obersiggenthal | 789.27 mi (1,270.20 km) |
| Kyustendil to Oberwil | 822.03 mi (1,322.94 km) |
| Kyustendil to Oberwingert | 769.47 mi (1,238.34 km) |
| Kyustendil to Oftringen | 801.42 mi (1,289.77 km) |
| Kyustendil to Olten | 802.96 mi (1,292.24 km) |
| Kyustendil to Onex | 862.15 mi (1,387.50 km) |
| Kyustendil to Opfikon | 775.98 mi (1,248.83 km) |
| Kyustendil to Ostermundigen | 812.23 mi (1,307.16 km) |
| Kyustendil to Payerne | 834.52 mi (1,343.03 km) |
| Kyustendil to Pfaffikon | 764.87 mi (1,230.93 km) |
| Kyustendil to Plan-les-Ouates | 861.13 mi (1,385.85 km) |
| Kyustendil to Pratteln | 815.76 mi (1,312.84 km) |
| Kyustendil to Prilly | 844.55 mi (1,359.17 km) |
| Kyustendil to Pully | 841.19 mi (1,353.77 km) |
