| Walnut Creek to Pelham (Alabama) | 1,995.15 mi (3,210.88 km) |
| Walnut Creek to Pell City (Alabama) | 2,016.22 mi (3,244.80 km) |
| Walnut Creek to Pella (Iowa) | 1,560.37 mi (2,511.18 km) |
| Walnut Creek to Pembroke Pines (Florida) | 2,554.93 mi (4,111.76 km) |
| Walnut Creek to Pendleton (Oregon) | 561.98 mi (904.42 km) |
| Walnut Creek to Pensacola (Florida) | 2,044.86 mi (3,290.88 km) |
| Walnut Creek to Peoria (Arizona) | 614.85 mi (989.50 km) |
| Walnut Creek to Peoria (Illinois) | 1,734.19 mi (2,790.91 km) |
| Walnut Creek to Perris (California) | 391.69 mi (630.36 km) |
| Walnut Creek to Perry (Georgia) | 2,180.11 mi (3,508.54 km) |
| Walnut Creek to Perry Hall (Maryland) | 2,434.19 mi (3,917.45 km) |
| Walnut Creek to Perrysburg (Ohio) | 2,039.18 mi (3,281.74 km) |
| Walnut Creek to Perth Amboy (New Jersey) | 2,532.26 mi (4,075.28 km) |
| Walnut Creek to Peru (Indiana) | 1,918.68 mi (3,087.82 km) |
| Walnut Creek to Petal (Mississippi) | 1,908.72 mi (3,071.79 km) |
