| Gernsbach to Orthez | 567.60 mi (913.47 km) |
| Gernsbach to Orvault | 471.19 mi (758.31 km) |
| Gernsbach to Osny | 285.45 mi (459.39 km) |
| Gernsbach to Ostwald | 31.89 mi (51.33 km) |
| Gernsbach to Ouistreham | 390.74 mi (628.84 km) |
| Gernsbach to Oullins | 267.74 mi (430.88 km) |
| Gernsbach to Outreau | 329.36 mi (530.05 km) |
| Gernsbach to Oyonnax | 213.60 mi (343.75 km) |
| Gernsbach to Ozoir-la-Ferriere | 257.42 mi (414.28 km) |
| Gernsbach to Pace | 464.78 mi (748.00 km) |
| Gernsbach to Palaiseau | 277.38 mi (446.40 km) |
| Gernsbach to Pamiers | 506.13 mi (814.54 km) |
| Gernsbach to Panazol | 385.96 mi (621.15 km) |
| Gernsbach to Pantin | 269.92 mi (434.40 km) |
| Gernsbach to Paray-le-Monial | 253.06 mi (407.26 km) |
