| Calera to Nyon | 4,736.66 mi (7,622.92 km) |
| Calera to Oberriet | 4,847.97 mi (7,802.06 km) |
| Calera to Obersiggenthal | 4,789.63 mi (7,708.16 km) |
| Calera to Oberwil | 4,758.04 mi (7,657.33 km) |
| Calera to Oberwingert | 4,808.50 mi (7,738.54 km) |
| Calera to Oftringen | 4,779.27 mi (7,691.49 km) |
| Calera to Olten | 4,777.53 mi (7,688.70 km) |
| Calera to Onex | 4,737.01 mi (7,623.47 km) |
| Calera to Opfikon | 4,802.74 mi (7,729.26 km) |
| Calera to Ostermundigen | 4,772.54 mi (7,680.65 km) |
| Calera to Payerne | 4,753.28 mi (7,649.67 km) |
| Calera to Pfaffikon | 4,813.85 mi (7,747.14 km) |
| Calera to Plan-les-Ouates | 4,738.23 mi (7,625.44 km) |
| Calera to Pratteln | 4,764.02 mi (7,666.94 km) |
| Calera to Prilly | 4,747.77 mi (7,640.80 km) |
