| Cities | Distance |
|---|---|
| Grays to Cascais | 1,000.56 mi (1,610.24 km) |
| Grays to Castelo Branco | 888.67 mi (1,430.17 km) |
| Grays to Castro Daire | 829.50 mi (1,334.95 km) |
| Grays to Celorico de Basto | 801.03 mi (1,289.13 km) |
| Grays to Chamusca | 938.93 mi (1,511.06 km) |
| Grays to Chaves | 766.77 mi (1,234.00 km) |
| Grays to Cinfaes | 821.63 mi (1,322.29 km) |
| Grays to Coimbra | 883.66 mi (1,422.12 km) |
| Grays to Condeixa-a-Nova | 891.16 mi (1,434.18 km) |
| Grays to Corroios | 999.95 mi (1,609.26 km) |
| Grays to Coruche | 964.74 mi (1,552.60 km) |
| Grays to Costa de Caparica | 999.95 mi (1,609.27 km) |
| Grays to Covilha | 858.95 mi (1,382.34 km) |
| Grays to Eiras | 881.61 mi (1,418.81 km) |
| Grays to Elvas | 943.08 mi (1,517.73 km) |