| Guardiagrele to Orthez | 763.41 mi (1,228.58 km) |
| Guardiagrele to Orvault | 850.70 mi (1,369.06 km) |
| Guardiagrele to Osny | 753.06 mi (1,211.93 km) |
| Guardiagrele to Ostwald | 540.10 mi (869.21 km) |
| Guardiagrele to Ouistreham | 850.03 mi (1,367.99 km) |
| Guardiagrele to Oullins | 526.74 mi (847.71 km) |
| Guardiagrele to Outreau | 838.24 mi (1,349.02 km) |
| Guardiagrele to Oyonnax | 507.69 mi (817.04 km) |
| Guardiagrele to Ozoir-la-Ferriere | 718.95 mi (1,157.04 km) |
| Guardiagrele to Pace | 878.26 mi (1,413.42 km) |
| Guardiagrele to Palaiseau | 732.86 mi (1,179.43 km) |
| Guardiagrele to Pamiers | 643.04 mi (1,034.87 km) |
| Guardiagrele to Panazol | 687.81 mi (1,106.92 km) |
| Guardiagrele to Pantin | 734.02 mi (1,181.29 km) |
| Guardiagrele to Paray-le-Monial | 578.45 mi (930.93 km) |
