| Oostkamp to Portage (Michigan) | 3,994.50 mi (6,428.52 km) |
| Oostkamp to Portage (Wisconsin) | 4,075.87 mi (6,559.48 km) |
| Oostkamp to Portales (New Mexico) | 5,056.44 mi (8,137.56 km) |
| Oostkamp to Porterville (California) | 5,470.50 mi (8,803.92 km) |
| Oostkamp to Portland (Maine) | 3,329.67 mi (5,358.59 km) |
| Oostkamp to Portland (Oregon) | 5,019.09 mi (8,077.45 km) |
| Oostkamp to Portland (Tennessee) | 4,297.57 mi (6,916.28 km) |
| Oostkamp to Portland (Texas) | 5,165.88 mi (8,313.68 km) |
| Oostkamp to Portsmouth (New Hampshire) | 3,375.76 mi (5,432.76 km) |
| Oostkamp to Portsmouth (Ohio) | 4,052.98 mi (6,522.64 km) |
| Oostkamp to Portsmouth (Virginia) | 3,876.10 mi (6,237.98 km) |
| Oostkamp to Post Falls (Idaho) | 4,742.84 mi (7,632.86 km) |
| Oostkamp to Potomac (Maryland) | 3,811.05 mi (6,133.30 km) |
| Oostkamp to Potomac Park (California) | 5,509.18 mi (8,866.16 km) |
| Oostkamp to Pottstown (Pennsylvania) | 3,692.84 mi (5,943.06 km) |
