| Roanoke to Portage (Indiana) | 486.62 mi (783.13 km) |
| Roanoke to Portage (Michigan) | 452.75 mi (728.63 km) |
| Roanoke to Portage (Wisconsin) | 660.93 mi (1,063.67 km) |
| Roanoke to Portales (New Mexico) | 1,326.32 mi (2,134.51 km) |
| Roanoke to Porterville (California) | 2,151.63 mi (3,462.71 km) |
| Roanoke to Portland (Maine) | 673.44 mi (1,083.80 km) |
| Roanoke to Portland (Oregon) | 2,256.21 mi (3,631.02 km) |
| Roanoke to Portland (Tennessee) | 365.62 mi (588.41 km) |
| Roanoke to Portland (Texas) | 1,198.15 mi (1,928.24 km) |
| Roanoke to Portsmouth (New Hampshire) | 627.15 mi (1,009.30 km) |
| Roanoke to Portsmouth (Ohio) | 191.86 mi (308.77 km) |
| Roanoke to Portsmouth (Virginia) | 200.92 mi (323.36 km) |
| Roanoke to Post Falls (Idaho) | 1,994.40 mi (3,209.67 km) |
| Roanoke to Potomac (Maryland) | 192.16 mi (309.26 km) |
| Roanoke to Potomac Park (California) | 2,160.14 mi (3,476.41 km) |
