| Grojec to Orthez | 1,154.74 mi (1,858.38 km) |
| Grojec to Orvault | 1,051.65 mi (1,692.47 km) |
| Grojec to Osny | 846.95 mi (1,363.03 km) |
| Grojec to Ostwald | 624.01 mi (1,004.25 km) |
| Grojec to Ouistreham | 940.58 mi (1,513.73 km) |
| Grojec to Oullins | 842.89 mi (1,356.51 km) |
| Grojec to Outreau | 834.29 mi (1,342.66 km) |
| Grojec to Oyonnax | 788.07 mi (1,268.27 km) |
| Grojec to Ozoir-la-Ferriere | 827.77 mi (1,332.17 km) |
| Grojec to Pace | 1,033.07 mi (1,662.57 km) |
| Grojec to Palaiseau | 847.77 mi (1,364.35 km) |
| Grojec to Pamiers | 1,078.13 mi (1,735.09 km) |
| Grojec to Panazol | 977.77 mi (1,573.57 km) |
| Grojec to Pantin | 836.55 mi (1,346.29 km) |
| Grojec to Paray-le-Monial | 841.53 mi (1,354.31 km) |
