| Watertown Town to Quarteira | 3,294.92 mi (5,302.67 km) |
| Watertown Town to Queluz | 3,186.75 mi (5,128.58 km) |
| Watertown Town to Reguengos de Monsaraz | 3,281.13 mi (5,280.47 km) |
| Watertown Town to Resende | 3,182.19 mi (5,121.23 km) |
| Watertown Town to Ribeira Brava | 2,988.72 mi (4,809.89 km) |
| Watertown Town to Ribeira Grande | 2,404.70 mi (3,869.99 km) |
| Watertown Town to Rio de Mouro | 3,183.01 mi (5,122.55 km) |
| Watertown Town to Rio Maior | 3,185.90 mi (5,127.21 km) |
| Watertown Town to Rio Tinto | 3,151.76 mi (5,072.27 km) |
| Watertown Town to Sabugal | 3,245.63 mi (5,223.33 km) |
| Watertown Town to Sacavem | 3,193.33 mi (5,139.17 km) |
| Watertown Town to Salvaterra de Magos | 3,202.44 mi (5,153.83 km) |
| Watertown Town to Santa Comba Dao | 3,194.67 mi (5,141.33 km) |
| Watertown Town to Santa Cruz | 3,001.42 mi (4,830.33 km) |
| Watertown Town to Santa Iria da Azoia | 3,192.63 mi (5,138.05 km) |
