| Giesen to Orthez | 777.07 mi (1,250.57 km) |
| Giesen to Orvault | 615.29 mi (990.21 km) |
| Giesen to Osny | 405.36 mi (652.36 km) |
| Giesen to Ostwald | 269.60 mi (433.88 km) |
| Giesen to Ouistreham | 486.65 mi (783.19 km) |
| Giesen to Oullins | 503.47 mi (810.25 km) |
| Giesen to Outreau | 371.35 mi (597.62 km) |
| Giesen to Oyonnax | 452.63 mi (728.44 km) |
| Giesen to Ozoir-la-Ferriere | 394.88 mi (635.50 km) |
| Giesen to Pace | 585.97 mi (943.02 km) |
| Giesen to Palaiseau | 413.02 mi (664.69 km) |
| Giesen to Pamiers | 735.21 mi (1,183.21 km) |
| Giesen to Panazol | 585.79 mi (942.73 km) |
| Giesen to Pantin | 399.67 mi (643.20 km) |
| Giesen to Paray-le-Monial | 474.16 mi (763.09 km) |
