| Rockwall to Oliveira de Frades | 4,701.49 mi (7,566.32 km) |
| Rockwall to Oliveira do Bairro | 4,692.34 mi (7,551.58 km) |
| Rockwall to Oliveira do Hospital | 4,727.30 mi (7,607.86 km) |
| Rockwall to Ourem | 4,714.71 mi (7,587.59 km) |
| Rockwall to Ovar | 4,675.78 mi (7,524.94 km) |
| Rockwall to Pacos de Ferreira | 4,675.16 mi (7,523.94 km) |
| Rockwall to Palmela | 4,730.83 mi (7,613.54 km) |
| Rockwall to Paredes | 4,680.24 mi (7,532.12 km) |
| Rockwall to Paredes de Coura | 4,648.86 mi (7,481.62 km) |
| Rockwall to Penacova | 4,709.90 mi (7,579.85 km) |
| Rockwall to Penafiel | 4,682.39 mi (7,535.58 km) |
| Rockwall to Peniche | 4,684.98 mi (7,539.75 km) |
| Rockwall to Peso da Regua | 4,707.48 mi (7,575.96 km) |
| Rockwall to Pinhal Novo | 4,728.23 mi (7,609.35 km) |
| Rockwall to Pinhel | 4,752.26 mi (7,648.02 km) |
