| Romilly-sur-Seine to Portage (Michigan) | 4,104.06 mi (6,604.85 km) |
| Romilly-sur-Seine to Portage (Wisconsin) | 4,193.89 mi (6,749.41 km) |
| Romilly-sur-Seine to Portales (New Mexico) | 5,177.88 mi (8,333.00 km) |
| Romilly-sur-Seine to Porterville (California) | 5,617.30 mi (9,040.18 km) |
| Romilly-sur-Seine to Portland (Maine) | 3,420.26 mi (5,504.38 km) |
| Romilly-sur-Seine to Portland (Oregon) | 5,179.30 mi (8,335.28 km) |
| Romilly-sur-Seine to Portland (Tennessee) | 4,396.05 mi (7,074.77 km) |
| Romilly-sur-Seine to Portland (Texas) | 5,266.18 mi (8,475.10 km) |
| Romilly-sur-Seine to Portsmouth (New Hampshire) | 3,465.27 mi (5,576.81 km) |
| Romilly-sur-Seine to Portsmouth (Ohio) | 4,150.45 mi (6,679.51 km) |
| Romilly-sur-Seine to Portsmouth (Virginia) | 3,957.56 mi (6,369.08 km) |
| Romilly-sur-Seine to Post Falls (Idaho) | 4,899.66 mi (7,885.23 km) |
| Romilly-sur-Seine to Potomac (Maryland) | 3,899.64 mi (6,275.86 km) |
| Romilly-sur-Seine to Potomac Park (California) | 5,655.13 mi (9,101.05 km) |
| Romilly-sur-Seine to Pottstown (Pennsylvania) | 3,782.14 mi (6,086.76 km) |
