| Lake Ronkonkoma to Oliveira de Frades | 3,314.47 mi (5,334.13 km) |
| Lake Ronkonkoma to Oliveira do Bairro | 3,304.48 mi (5,318.05 km) |
| Lake Ronkonkoma to Oliveira do Hospital | 3,339.61 mi (5,374.58 km) |
| Lake Ronkonkoma to Ourem | 3,324.70 mi (5,350.60 km) |
| Lake Ronkonkoma to Ovar | 3,288.76 mi (5,292.75 km) |
| Lake Ronkonkoma to Pacos de Ferreira | 3,289.54 mi (5,294.00 km) |
| Lake Ronkonkoma to Palmela | 3,338.56 mi (5,372.90 km) |
| Lake Ronkonkoma to Paredes | 3,294.49 mi (5,301.97 km) |
| Lake Ronkonkoma to Paredes de Coura | 3,265.16 mi (5,254.77 km) |
| Lake Ronkonkoma to Penacova | 3,321.60 mi (5,345.59 km) |
| Lake Ronkonkoma to Penafiel | 3,296.70 mi (5,305.53 km) |
| Lake Ronkonkoma to Peniche | 3,293.79 mi (5,300.85 km) |
| Lake Ronkonkoma to Peso da Regua | 3,322.18 mi (5,346.54 km) |
| Lake Ronkonkoma to Pinhal Novo | 3,336.06 mi (5,368.86 km) |
| Lake Ronkonkoma to Pinhel | 3,366.54 mi (5,417.92 km) |
