| Guillena to Oberriet | 1,041.18 mi (1,675.62 km) |
| Guillena to Obersiggenthal | 1,000.28 mi (1,609.80 km) |
| Guillena to Oberwil | 974.74 mi (1,568.69 km) |
| Guillena to Oberwingert | 1,019.17 mi (1,640.19 km) |
| Guillena to Oftringen | 979.22 mi (1,575.90 km) |
| Guillena to Olten | 980.05 mi (1,577.23 km) |
| Guillena to Onex | 863.10 mi (1,389.02 km) |
| Guillena to Opfikon | 1,008.15 mi (1,622.46 km) |
| Guillena to Ostermundigen | 947.94 mi (1,525.56 km) |
| Guillena to Payerne | 921.51 mi (1,483.03 km) |
| Guillena to Pfaffikon | 1,013.46 mi (1,631.00 km) |
| Guillena to Plan-les-Ouates | 862.99 mi (1,388.84 km) |
| Guillena to Pratteln | 980.09 mi (1,577.30 km) |
| Guillena to Prilly | 896.87 mi (1,443.38 km) |
| Guillena to Pully | 898.60 mi (1,446.16 km) |
