| Crowborough to Oerlinghausen | 370.88 mi (596.88 km) |
| Crowborough to Oestrich-Winkel | 351.86 mi (566.26 km) |
| Crowborough to Offenburg | 390.19 mi (627.95 km) |
| Crowborough to Oftersheim | 390.09 mi (627.78 km) |
| Crowborough to Ohrdruf | 460.16 mi (740.56 km) |
| Crowborough to Ohringen | 432.84 mi (696.59 km) |
| Crowborough to Olbernhau | 574.36 mi (924.34 km) |
| Crowborough to Olching | 536.30 mi (863.10 km) |
| Crowborough to Oldenburg | 370.64 mi (596.49 km) |
| Crowborough to Oldenburg in Holstein | 501.18 mi (806.57 km) |
| Crowborough to Olfen | 314.60 mi (506.30 km) |
| Crowborough to Olpe | 333.24 mi (536.29 km) |
| Crowborough to Olsberg | 360.67 mi (580.45 km) |
| Crowborough to Oranienburg | 568.73 mi (915.28 km) |
| Crowborough to Ortenberg | 392.00 mi (630.86 km) |
