| Zionsville to Nyon | 4,407.16 mi (7,092.63 km) |
| Zionsville to Oberriet | 4,506.14 mi (7,251.93 km) |
| Zionsville to Obersiggenthal | 4,449.56 mi (7,160.87 km) |
| Zionsville to Oberwil | 4,419.37 mi (7,112.28 km) |
| Zionsville to Oberwingert | 4,467.27 mi (7,189.38 km) |
| Zionsville to Oftringen | 4,440.92 mi (7,146.98 km) |
| Zionsville to Olten | 4,439.04 mi (7,143.95 km) |
| Zionsville to Onex | 4,408.94 mi (7,095.50 km) |
| Zionsville to Opfikon | 4,462.39 mi (7,181.52 km) |
| Zionsville to Ostermundigen | 4,437.10 mi (7,140.83 km) |
| Zionsville to Payerne | 4,419.81 mi (7,113.00 km) |
| Zionsville to Pfaffikon | 4,473.41 mi (7,199.25 km) |
| Zionsville to Plan-les-Ouates | 4,410.22 mi (7,097.56 km) |
| Zionsville to Pratteln | 4,425.02 mi (7,121.38 km) |
| Zionsville to Prilly | 4,416.62 mi (7,107.86 km) |
