| Nea Ionia to Orthez | 1,331.93 mi (2,143.53 km) |
| Nea Ionia to Orvault | 1,429.86 mi (2,301.13 km) |
| Nea Ionia to Osny | 1,319.00 mi (2,122.72 km) |
| Nea Ionia to Ostwald | 1,081.58 mi (1,740.63 km) |
| Nea Ionia to Ouistreham | 1,420.11 mi (2,285.44 km) |
| Nea Ionia to Oullins | 1,105.73 mi (1,779.50 km) |
| Nea Ionia to Outreau | 1,392.02 mi (2,240.23 km) |
| Nea Ionia to Oyonnax | 1,083.38 mi (1,743.53 km) |
| Nea Ionia to Ozoir-la-Ferriere | 1,285.18 mi (2,068.29 km) |
| Nea Ionia to Pace | 1,455.49 mi (2,342.38 km) |
| Nea Ionia to Palaiseau | 1,300.82 mi (2,093.47 km) |
| Nea Ionia to Pamiers | 1,209.67 mi (1,946.78 km) |
| Nea Ionia to Panazol | 1,267.45 mi (2,039.76 km) |
| Nea Ionia to Pantin | 1,300.18 mi (2,092.44 km) |
| Nea Ionia to Paray-le-Monial | 1,155.74 mi (1,859.98 km) |
