| Barnsley to Oberkirch | 540.43 mi (869.74 km) |
| Barnsley to Obernburg am Main | 521.49 mi (839.26 km) |
| Barnsley to Obernkirchen | 449.98 mi (724.17 km) |
| Barnsley to Oberschleissheim | 674.80 mi (1,085.98 km) |
| Barnsley to Oberstdorf | 667.51 mi (1,074.25 km) |
| Barnsley to Obertraubling | 668.28 mi (1,075.49 km) |
| Barnsley to Obertshausen | 501.46 mi (807.03 km) |
| Barnsley to Oberursel | 486.82 mi (783.46 km) |
| Barnsley to Ochsenfurt | 563.24 mi (906.44 km) |
| Barnsley to Ochsenhausen | 625.16 mi (1,006.09 km) |
| Barnsley to Ochtrup | 373.05 mi (600.36 km) |
| Barnsley to Odenthal | 402.51 mi (647.77 km) |
| Barnsley to Oelde | 420.02 mi (675.96 km) |
| Barnsley to Oelsnitz | 618.61 mi (995.56 km) |
| Barnsley to Oer-Erkenschwick | 389.16 mi (626.30 km) |
