| Zionsville to Opole | 4,685.88 mi (7,541.20 km) |
| Zionsville to Orzesze | 4,736.09 mi (7,622.00 km) |
| Zionsville to Osowa | 4,550.58 mi (7,323.45 km) |
| Zionsville to Ostroda | 4,629.21 mi (7,449.99 km) |
| Zionsville to Ostroleka | 4,708.15 mi (7,577.03 km) |
| Zionsville to Ostrow Mazowiecka | 4,730.47 mi (7,612.95 km) |
| Zionsville to Ostrow Wielkopolski | 4,641.44 mi (7,469.67 km) |
| Zionsville to Ostrowiec Swietokrzyski | 4,794.35 mi (7,715.77 km) |
| Zionsville to Ostrzeszow | 4,655.01 mi (7,491.52 km) |
| Zionsville to Oswiecim | 4,757.37 mi (7,656.25 km) |
| Zionsville to Otwock | 4,738.92 mi (7,626.56 km) |
| Zionsville to Ozarow Mazowiecki | 4,719.10 mi (7,594.66 km) |
| Zionsville to Ozimek | 4,695.43 mi (7,556.57 km) |
| Zionsville to Ozorkow | 4,678.58 mi (7,529.45 km) |
| Zionsville to Pabianice | 4,695.21 mi (7,556.21 km) |
