| Barrhead to Quarteira | 1,305.82 mi (2,101.51 km) |
| Barrhead to Queluz | 1,199.26 mi (1,930.02 km) |
| Barrhead to Reguengos de Monsaraz | 1,209.89 mi (1,947.13 km) |
| Barrhead to Resende | 1,028.11 mi (1,654.58 km) |
| Barrhead to Ribeira Brava | 1,709.55 mi (2,751.26 km) |
| Barrhead to Ribeira Grande | 1,581.13 mi (2,544.59 km) |
| Barrhead to Rio de Mouro | 1,198.64 mi (1,929.03 km) |
| Barrhead to Rio Maior | 1,156.74 mi (1,861.59 km) |
| Barrhead to Rio Tinto | 1,027.77 mi (1,654.04 km) |
| Barrhead to Sabugal | 1,074.57 mi (1,729.36 km) |
| Barrhead to Sacavem | 1,194.96 mi (1,923.09 km) |
| Barrhead to Salvaterra de Magos | 1,177.15 mi (1,894.45 km) |
| Barrhead to Santa Comba Dao | 1,077.52 mi (1,734.11 km) |
| Barrhead to Santa Cruz | 1,705.31 mi (2,744.43 km) |
| Barrhead to Santa Iria da Azoia | 1,191.26 mi (1,917.15 km) |
