| Gunbarrel to Oliveira de Frades | 4,805.90 mi (7,734.35 km) |
| Gunbarrel to Oliveira do Bairro | 4,800.51 mi (7,725.67 km) |
| Gunbarrel to Oliveira do Hospital | 4,834.06 mi (7,779.66 km) |
| Gunbarrel to Ourem | 4,832.73 mi (7,777.52 km) |
| Gunbarrel to Ovar | 4,780.74 mi (7,693.86 km) |
| Gunbarrel to Pacos de Ferreira | 4,774.55 mi (7,683.90 km) |
| Gunbarrel to Palmela | 4,862.33 mi (7,825.16 km) |
| Gunbarrel to Paredes | 4,780.05 mi (7,692.75 km) |
| Gunbarrel to Paredes de Coura | 4,741.85 mi (7,631.27 km) |
| Gunbarrel to Penacova | 4,819.71 mi (7,756.57 km) |
| Gunbarrel to Penafiel | 4,781.89 mi (7,695.71 km) |
| Gunbarrel to Peniche | 4,810.28 mi (7,741.40 km) |
| Gunbarrel to Peso da Regua | 4,804.95 mi (7,732.82 km) |
| Gunbarrel to Pinhal Novo | 4,859.10 mi (7,819.97 km) |
| Gunbarrel to Pinhel | 4,850.42 mi (7,805.99 km) |
