| Chelmsford to Portage (Michigan) | 3,871.05 mi (6,229.85 km) |
| Chelmsford to Portage (Wisconsin) | 3,953.88 mi (6,363.15 km) |
| Chelmsford to Portales (New Mexico) | 4,935.31 mi (7,942.62 km) |
| Chelmsford to Porterville (California) | 5,358.39 mi (8,623.50 km) |
| Chelmsford to Portland (Maine) | 3,204.60 mi (5,157.31 km) |
| Chelmsford to Portland (Oregon) | 4,915.45 mi (7,910.65 km) |
| Chelmsford to Portland (Tennessee) | 4,172.96 mi (6,715.73 km) |
| Chelmsford to Portland (Texas) | 5,041.47 mi (8,113.47 km) |
| Chelmsford to Portsmouth (New Hampshire) | 3,250.67 mi (5,231.45 km) |
| Chelmsford to Portsmouth (Ohio) | 3,928.28 mi (6,321.95 km) |
| Chelmsford to Portsmouth (Virginia) | 3,750.98 mi (6,036.63 km) |
| Chelmsford to Post Falls (Idaho) | 4,636.65 mi (7,461.97 km) |
| Chelmsford to Potomac (Maryland) | 3,685.95 mi (5,931.97 km) |
| Chelmsford to Potomac Park (California) | 5,396.65 mi (8,685.06 km) |
| Chelmsford to Pottstown (Pennsylvania) | 3,567.76 mi (5,741.75 km) |
