| Zionsville to Nasaud | 5,060.91 mi (8,144.75 km) |
| Zionsville to Navodari | 5,348.62 mi (8,607.77 km) |
| Zionsville to Negresti-Oas | 4,999.78 mi (8,046.37 km) |
| Zionsville to Nehoiu | 5,217.67 mi (8,397.03 km) |
| Zionsville to Ocna Mures | 5,082.44 mi (8,179.40 km) |
| Zionsville to Odobesti | 5,224.92 mi (8,408.69 km) |
| Zionsville to Odorheiu Secuiesc | 5,137.16 mi (8,267.46 km) |
| Zionsville to Oltenita | 5,289.52 mi (8,512.66 km) |
| Zionsville to Onesti | 5,191.21 mi (8,354.45 km) |
| Zionsville to Oradea | 4,982.13 mi (8,017.96 km) |
| Zionsville to Orastie | 5,083.32 mi (8,180.81 km) |
| Zionsville to Oravita | 5,064.31 mi (8,150.22 km) |
| Zionsville to Orsova | 5,104.88 mi (8,215.52 km) |
| Zionsville to Otelu Rosu | 5,067.44 mi (8,155.25 km) |
| Zionsville to Otopeni | 5,247.18 mi (8,444.52 km) |
