| Cahokia to Portage (Michigan) | 348.32 mi (560.57 km) |
| Cahokia to Portage (Wisconsin) | 346.35 mi (557.40 km) |
| Cahokia to Portales (New Mexico) | 792.40 mi (1,275.24 km) |
| Cahokia to Porterville (California) | 1,588.42 mi (2,556.31 km) |
| Cahokia to Portland (Maine) | 1,091.52 mi (1,756.63 km) |
| Cahokia to Portland (Oregon) | 1,720.98 mi (2,769.66 km) |
| Cahokia to Portland (Tennessee) | 242.14 mi (389.68 km) |
| Cahokia to Portland (Texas) | 844.44 mi (1,358.99 km) |
| Cahokia to Portsmouth (New Hampshire) | 1,057.98 mi (1,702.65 km) |
| Cahokia to Portsmouth (Ohio) | 390.46 mi (628.38 km) |
| Cahokia to Portsmouth (Virginia) | 764.25 mi (1,229.95 km) |
| Cahokia to Post Falls (Idaho) | 1,480.01 mi (2,381.84 km) |
| Cahokia to Potomac (Maryland) | 699.40 mi (1,125.58 km) |
| Cahokia to Potomac Park (California) | 1,597.84 mi (2,571.47 km) |
| Cahokia to Pottstown (Pennsylvania) | 783.71 mi (1,261.26 km) |
