| Irving to Quarteira | 4,843.80 mi (7,795.34 km) |
| Irving to Queluz | 4,735.62 mi (7,621.24 km) |
| Irving to Reguengos de Monsaraz | 4,829.86 mi (7,772.90 km) |
| Irving to Resende | 4,727.84 mi (7,608.72 km) |
| Irving to Ribeira Brava | 4,516.78 mi (7,269.05 km) |
| Irving to Ribeira Grande | 3,942.57 mi (6,344.96 km) |
| Irving to Rio de Mouro | 4,731.87 mi (7,615.21 km) |
| Irving to Rio Maior | 4,734.39 mi (7,619.26 km) |
| Irving to Rio Tinto | 4,697.67 mi (7,560.17 km) |
| Irving to Sabugal | 4,792.08 mi (7,712.11 km) |
| Irving to Sacavem | 4,742.16 mi (7,631.76 km) |
| Irving to Salvaterra de Magos | 4,751.10 mi (7,646.15 km) |
| Irving to Santa Comba Dao | 4,741.63 mi (7,630.92 km) |
| Irving to Santa Cruz | 4,530.00 mi (7,290.33 km) |
| Irving to Santa Iria da Azoia | 4,741.44 mi (7,630.60 km) |
