| Chalkida to Orthez | 1,312.32 mi (2,111.97 km) |
| Chalkida to Orvault | 1,406.23 mi (2,263.11 km) |
| Chalkida to Osny | 1,292.95 mi (2,080.80 km) |
| Chalkida to Ostwald | 1,054.18 mi (1,696.53 km) |
| Chalkida to Ouistreham | 1,394.45 mi (2,244.15 km) |
| Chalkida to Oullins | 1,082.12 mi (1,741.51 km) |
| Chalkida to Outreau | 1,364.90 mi (2,196.60 km) |
| Chalkida to Oyonnax | 1,058.87 mi (1,704.08 km) |
| Chalkida to Ozoir-la-Ferriere | 1,259.19 mi (2,026.47 km) |
| Chalkida to Pace | 1,431.09 mi (2,303.12 km) |
| Chalkida to Palaiseau | 1,275.00 mi (2,051.92 km) |
| Chalkida to Pamiers | 1,190.23 mi (1,915.49 km) |
| Chalkida to Panazol | 1,244.67 mi (2,003.10 km) |
| Chalkida to Pantin | 1,274.17 mi (2,050.58 km) |
| Chalkida to Paray-le-Monial | 1,131.52 mi (1,821.00 km) |
