| Groslay to Portage (Michigan) | 4,033.27 mi (6,490.92 km) |
| Groslay to Portage (Wisconsin) | 4,123.41 mi (6,635.99 km) |
| Groslay to Portales (New Mexico) | 5,107.56 mi (8,219.83 km) |
| Groslay to Porterville (California) | 5,550.18 mi (8,932.15 km) |
| Groslay to Portland (Maine) | 3,349.56 mi (5,390.59 km) |
| Groslay to Portland (Oregon) | 5,115.86 mi (8,233.19 km) |
| Groslay to Portland (Tennessee) | 4,325.20 mi (6,960.74 km) |
| Groslay to Portland (Texas) | 5,195.32 mi (8,361.05 km) |
| Groslay to Portsmouth (New Hampshire) | 3,394.60 mi (5,463.08 km) |
| Groslay to Portsmouth (Ohio) | 4,079.61 mi (6,565.50 km) |
| Groslay to Portsmouth (Virginia) | 3,887.28 mi (6,255.98 km) |
| Groslay to Post Falls (Idaho) | 4,835.15 mi (7,781.41 km) |
| Groslay to Potomac (Maryland) | 3,829.02 mi (6,162.21 km) |
| Groslay to Potomac Park (California) | 5,587.83 mi (8,992.75 km) |
| Groslay to Pottstown (Pennsylvania) | 3,711.49 mi (5,973.06 km) |
