| Barnstaple to Oststeinbek | 623.39 mi (1,003.25 km) |
| Barnstaple to Ottendorf-Okrilla | 773.66 mi (1,245.09 km) |
| Barnstaple to Ottersberg | 576.99 mi (928.57 km) |
| Barnstaple to Ottobrunn | 733.12 mi (1,179.84 km) |
| Barnstaple to Ottweiler | 509.65 mi (820.21 km) |
| Barnstaple to Overath | 493.39 mi (794.03 km) |
| Barnstaple to Oyten | 571.16 mi (919.19 km) |
| Barnstaple to Paderborn | 553.42 mi (890.64 km) |
| Barnstaple to Papenburg | 505.05 mi (812.80 km) |
| Barnstaple to Parchim | 689.84 mi (1,110.19 km) |
| Barnstaple to Pasewalk | 779.08 mi (1,253.81 km) |
| Barnstaple to Passau | 798.00 mi (1,284.26 km) |
| Barnstaple to Pattensen | 597.15 mi (961.02 km) |
| Barnstaple to Pegnitz | 691.73 mi (1,113.24 km) |
| Barnstaple to Peine | 617.02 mi (992.99 km) |
