| Troutdale to Orthez | 5,321.18 mi (8,563.61 km) |
| Troutdale to Orvault | 5,090.36 mi (8,192.14 km) |
| Troutdale to Osny | 5,097.29 mi (8,203.29 km) |
| Troutdale to Ostwald | 5,274.24 mi (8,488.07 km) |
| Troutdale to Ouistreham | 5,021.15 mi (8,080.76 km) |
| Troutdale to Oullins | 5,359.73 mi (8,625.65 km) |
| Troutdale to Outreau | 4,994.22 mi (8,037.42 km) |
| Troutdale to Oyonnax | 5,352.08 mi (8,613.34 km) |
| Troutdale to Ozoir-la-Ferriere | 5,129.63 mi (8,255.34 km) |
| Troutdale to Pace | 5,038.86 mi (8,109.27 km) |
| Troutdale to Palaiseau | 5,121.33 mi (8,241.98 km) |
| Troutdale to Pamiers | 5,413.83 mi (8,712.71 km) |
| Troutdale to Panazol | 5,254.01 mi (8,455.52 km) |
| Troutdale to Pantin | 5,115.50 mi (8,232.60 km) |
| Troutdale to Paray-le-Monial | 5,299.14 mi (8,528.14 km) |
