| Gura Humorului to Orthez | 1,313.90 mi (2,114.51 km) |
| Gura Humorului to Orvault | 1,279.73 mi (2,059.52 km) |
| Gura Humorului to Osny | 1,095.38 mi (1,762.84 km) |
| Gura Humorului to Ostwald | 840.27 mi (1,352.29 km) |
| Gura Humorului to Ouistreham | 1,198.93 mi (1,929.49 km) |
| Gura Humorului to Oullins | 1,005.02 mi (1,617.42 km) |
| Gura Humorului to Outreau | 1,114.46 mi (1,793.56 km) |
| Gura Humorului to Oyonnax | 956.59 mi (1,539.49 km) |
| Gura Humorului to Ozoir-la-Ferriere | 1,068.73 mi (1,719.96 km) |
| Gura Humorului to Pace | 1,276.35 mi (2,054.09 km) |
| Gura Humorului to Palaiseau | 1,088.80 mi (1,752.26 km) |
| Gura Humorului to Pamiers | 1,212.89 mi (1,951.95 km) |
| Gura Humorului to Panazol | 1,165.86 mi (1,876.26 km) |
| Gura Humorului to Pantin | 1,080.77 mi (1,739.33 km) |
| Gura Humorului to Paray-le-Monial | 1,025.22 mi (1,649.94 km) |
