| Bluffton to Opwijk | 4,328.55 mi (6,966.13 km) |
| Bluffton to Ostend | 4,270.86 mi (6,873.29 km) |
| Bluffton to Oud-Heverlee | 4,351.45 mi (7,002.99 km) |
| Bluffton to Oud-Turnhout | 4,353.74 mi (7,006.67 km) |
| Bluffton to Oudenaarde | 4,306.93 mi (6,931.33 km) |
| Bluffton to Oudenburg | 4,275.07 mi (6,880.06 km) |
| Bluffton to Oupeye | 4,394.60 mi (7,072.42 km) |
| Bluffton to Overijse | 4,347.05 mi (6,995.89 km) |
| Bluffton to Overpelt | 4,373.70 mi (7,038.80 km) |
| Bluffton to Paal | 4,367.70 mi (7,029.14 km) |
| Bluffton to Peer | 4,377.11 mi (7,044.28 km) |
| Bluffton to Pepinster | 4,405.04 mi (7,089.22 km) |
| Bluffton to Peruwelz | 4,313.39 mi (6,941.72 km) |
| Bluffton to Perwez | 4,362.26 mi (7,020.38 km) |
| Bluffton to Philippeville | 4,360.75 mi (7,017.95 km) |
