| Diamond Bar to Quarteira | 5,766.40 mi (9,280.12 km) |
| Diamond Bar to Queluz | 5,645.02 mi (9,084.79 km) |
| Diamond Bar to Reguengos de Monsaraz | 5,733.08 mi (9,226.50 km) |
| Diamond Bar to Resende | 5,600.31 mi (9,012.83 km) |
| Diamond Bar to Ribeira Brava | 5,535.66 mi (8,908.78 km) |
| Diamond Bar to Ribeira Grande | 4,943.20 mi (7,955.32 km) |
| Diamond Bar to Rio de Mouro | 5,641.45 mi (9,079.04 km) |
| Diamond Bar to Rio Maior | 5,634.75 mi (9,068.25 km) |
| Diamond Bar to Rio Tinto | 5,572.73 mi (8,968.44 km) |
| Diamond Bar to Sabugal | 5,668.84 mi (9,123.12 km) |
| Diamond Bar to Sacavem | 5,650.10 mi (9,092.97 km) |
| Diamond Bar to Salvaterra de Magos | 5,654.46 mi (9,099.98 km) |
| Diamond Bar to Santa Comba Dao | 5,623.95 mi (9,050.86 km) |
| Diamond Bar to Santa Cruz | 5,547.67 mi (8,928.11 km) |
| Diamond Bar to Santa Iria da Azoia | 5,648.65 mi (9,090.63 km) |
