| Rietberg to Orthez | 715.32 mi (1,151.20 km) |
| Rietberg to Orvault | 548.05 mi (882.00 km) |
| Rietberg to Osny | 338.17 mi (544.23 km) |
| Rietberg to Ostwald | 226.72 mi (364.87 km) |
| Rietberg to Ouistreham | 419.18 mi (674.60 km) |
| Rietberg to Oullins | 451.55 mi (726.70 km) |
| Rietberg to Outreau | 305.19 mi (491.15 km) |
| Rietberg to Oyonnax | 403.11 mi (648.74 km) |
| Rietberg to Ozoir-la-Ferriere | 328.62 mi (528.86 km) |
| Rietberg to Pace | 518.38 mi (834.25 km) |
| Rietberg to Palaiseau | 346.44 mi (557.54 km) |
| Rietberg to Pamiers | 678.68 mi (1,092.23 km) |
| Rietberg to Panazol | 523.56 mi (842.58 km) |
| Rietberg to Pantin | 332.93 mi (535.80 km) |
| Rietberg to Paray-le-Monial | 417.71 mi (672.24 km) |
