| McCalla to Nyon | 4,740.64 mi (7,629.33 km) |
| McCalla to Oberriet | 4,851.25 mi (7,807.33 km) |
| McCalla to Obersiggenthal | 4,793.00 mi (7,713.58 km) |
| McCalla to Oberwil | 4,761.49 mi (7,662.87 km) |
| McCalla to Oberwingert | 4,811.81 mi (7,743.86 km) |
| McCalla to Oftringen | 4,782.74 mi (7,697.07 km) |
| McCalla to Olten | 4,780.99 mi (7,694.27 km) |
| McCalla to Onex | 4,741.07 mi (7,630.01 km) |
| McCalla to Opfikon | 4,806.09 mi (7,734.66 km) |
| McCalla to Ostermundigen | 4,776.18 mi (7,686.52 km) |
| McCalla to Payerne | 4,757.03 mi (7,655.71 km) |
| McCalla to Pfaffikon | 4,817.20 mi (7,752.54 km) |
| McCalla to Plan-les-Ouates | 4,742.29 mi (7,631.98 km) |
| McCalla to Pratteln | 4,767.44 mi (7,672.46 km) |
| McCalla to Prilly | 4,751.66 mi (7,647.06 km) |
