| Ankeny to Nasaud | 5,212.89 mi (8,389.33 km) |
| Ankeny to Navodari | 5,500.32 mi (8,851.92 km) |
| Ankeny to Negresti-Oas | 5,152.01 mi (8,291.36 km) |
| Ankeny to Nehoiu | 5,372.53 mi (8,646.25 km) |
| Ankeny to Ocna Mures | 5,240.42 mi (8,433.64 km) |
| Ankeny to Odobesti | 5,375.34 mi (8,650.78 km) |
| Ankeny to Odorheiu Secuiesc | 5,290.85 mi (8,514.81 km) |
| Ankeny to Oltenita | 5,449.04 mi (8,769.39 km) |
| Ankeny to Onesti | 5,340.36 mi (8,594.48 km) |
| Ankeny to Oradea | 5,142.90 mi (8,276.69 km) |
| Ankeny to Orastie | 5,245.96 mi (8,442.55 km) |
| Ankeny to Oravita | 5,235.60 mi (8,425.89 km) |
| Ankeny to Orsova | 5,275.41 mi (8,489.95 km) |
| Ankeny to Otelu Rosu | 5,234.34 mi (8,423.86 km) |
| Ankeny to Otopeni | 5,406.51 mi (8,700.93 km) |
