| Harlow to Quarteira | 1,092.83 mi (1,758.75 km) |
| Harlow to Queluz | 1,007.49 mi (1,621.39 km) |
| Harlow to Reguengos de Monsaraz | 994.66 mi (1,600.75 km) |
| Harlow to Resende | 830.81 mi (1,337.07 km) |
| Harlow to Ribeira Brava | 1,576.54 mi (2,537.20 km) |
| Harlow to Ribeira Grande | 1,570.76 mi (2,527.89 km) |
| Harlow to Rio de Mouro | 1,007.82 mi (1,621.93 km) |
| Harlow to Rio Maior | 963.49 mi (1,550.58 km) |
| Harlow to Rio Tinto | 839.69 mi (1,351.36 km) |
| Harlow to Sabugal | 861.00 mi (1,385.65 km) |
| Harlow to Sacavem | 1,001.30 mi (1,611.44 km) |
| Harlow to Salvaterra de Magos | 980.36 mi (1,577.74 km) |
| Harlow to Santa Comba Dao | 878.58 mi (1,413.93 km) |
| Harlow to Santa Cruz | 1,569.72 mi (2,526.23 km) |
| Harlow to Santa Iria da Azoia | 997.64 mi (1,605.54 km) |
