| Horizon City to Orthez | 5,432.31 mi (8,742.46 km) |
| Horizon City to Orvault | 5,256.70 mi (8,459.85 km) |
| Horizon City to Osny | 5,331.96 mi (8,580.97 km) |
| Horizon City to Ostwald | 5,560.66 mi (8,949.02 km) |
| Horizon City to Ouistreham | 5,235.93 mi (8,426.41 km) |
| Horizon City to Oullins | 5,570.09 mi (8,964.20 km) |
| Horizon City to Outreau | 5,251.56 mi (8,451.57 km) |
| Horizon City to Oyonnax | 5,580.45 mi (8,980.87 km) |
| Horizon City to Ozoir-la-Ferriere | 5,366.07 mi (8,635.86 km) |
| Horizon City to Pace | 5,218.82 mi (8,398.88 km) |
| Horizon City to Palaiseau | 5,352.21 mi (8,613.55 km) |
| Horizon City to Pamiers | 5,545.99 mi (8,925.41 km) |
| Horizon City to Panazol | 5,427.46 mi (8,734.65 km) |
| Horizon City to Pantin | 5,351.00 mi (8,611.60 km) |
| Horizon City to Paray-le-Monial | 5,513.45 mi (8,873.05 km) |
