| Darton to Portage (Michigan) | 3,739.36 mi (6,017.92 km) |
| Darton to Portage (Wisconsin) | 3,817.58 mi (6,143.81 km) |
| Darton to Portales (New Mexico) | 4,796.90 mi (7,719.86 km) |
| Darton to Porterville (California) | 5,209.28 mi (8,383.52 km) |
| Darton to Portland (Maine) | 3,084.90 mi (4,964.66 km) |
| Darton to Portland (Oregon) | 4,762.81 mi (7,665.01 km) |
| Darton to Portland (Tennessee) | 4,047.39 mi (6,513.65 km) |
| Darton to Portland (Texas) | 4,914.23 mi (7,908.69 km) |
| Darton to Portsmouth (New Hampshire) | 3,131.59 mi (5,039.80 km) |
| Darton to Portsmouth (Ohio) | 3,803.52 mi (6,121.17 km) |
| Darton to Portsmouth (Virginia) | 3,636.36 mi (5,852.16 km) |
| Darton to Post Falls (Idaho) | 4,484.70 mi (7,217.42 km) |
| Darton to Potomac (Maryland) | 3,566.88 mi (5,740.35 km) |
| Darton to Potomac Park (California) | 5,247.81 mi (8,445.54 km) |
| Darton to Pottstown (Pennsylvania) | 3,448.39 mi (5,549.65 km) |
