| Holbrook to Oliveira de Frades | 3,313.34 mi (5,332.30 km) |
| Holbrook to Oliveira do Bairro | 3,303.32 mi (5,316.19 km) |
| Holbrook to Oliveira do Hospital | 3,338.45 mi (5,372.72 km) |
| Holbrook to Ourem | 3,323.49 mi (5,348.64 km) |
| Holbrook to Ovar | 3,287.62 mi (5,290.92 km) |
| Holbrook to Pacos de Ferreira | 3,288.43 mi (5,292.22 km) |
| Holbrook to Palmela | 3,337.27 mi (5,370.81 km) |
| Holbrook to Paredes | 3,293.38 mi (5,300.18 km) |
| Holbrook to Paredes de Coura | 3,264.10 mi (5,253.06 km) |
| Holbrook to Penacova | 3,320.43 mi (5,343.71 km) |
| Holbrook to Penafiel | 3,295.60 mi (5,303.75 km) |
| Holbrook to Peniche | 3,292.54 mi (5,298.83 km) |
| Holbrook to Peso da Regua | 3,321.09 mi (5,344.77 km) |
| Holbrook to Pinhal Novo | 3,334.76 mi (5,366.78 km) |
| Holbrook to Pinhel | 3,365.43 mi (5,416.13 km) |
