| Gretz-Armainvilliers to Castelo Branco | 796.36 mi (1,281.61 km) |
| Gretz-Armainvilliers to Castro Daire | 751.50 mi (1,209.42 km) |
| Gretz-Armainvilliers to Celorico de Basto | 728.67 mi (1,172.68 km) |
| Gretz-Armainvilliers to Chamusca | 853.38 mi (1,373.38 km) |
| Gretz-Armainvilliers to Chaves | 692.03 mi (1,113.71 km) |
| Gretz-Armainvilliers to Cinfaes | 747.88 mi (1,203.59 km) |
| Gretz-Armainvilliers to Coimbra | 804.74 mi (1,295.10 km) |
| Gretz-Armainvilliers to Condeixa-a-Nova | 812.16 mi (1,307.04 km) |
| Gretz-Armainvilliers to Corroios | 915.54 mi (1,473.42 km) |
| Gretz-Armainvilliers to Coruche | 876.63 mi (1,410.80 km) |
| Gretz-Armainvilliers to Costa de Caparica | 916.60 mi (1,475.12 km) |
| Gretz-Armainvilliers to Covilha | 770.47 mi (1,239.95 km) |
| Gretz-Armainvilliers to Eiras | 802.91 mi (1,292.15 km) |
| Gretz-Armainvilliers to Elvas | 840.15 mi (1,352.09 km) |
| Gretz-Armainvilliers to Entroncamento | 846.53 mi (1,362.35 km) |
