| Watford to Paiania | 1,507.40 mi (2,425.92 km) |
| Watford to Palaio Faliro | 1,502.64 mi (2,418.27 km) |
| Watford to Pallini | 1,506.13 mi (2,423.88 km) |
| Watford to Panorama | 1,348.50 mi (2,170.21 km) |
| Watford to Papagos | 1,503.27 mi (2,419.28 km) |
| Watford to Patra | 1,414.21 mi (2,275.95 km) |
| Watford to Pefka | 1,343.46 mi (2,162.09 km) |
| Watford to Pefki | 1,499.67 mi (2,413.48 km) |
| Watford to Peraia | 1,348.20 mi (2,169.73 km) |
| Watford to Perama | 1,496.00 mi (2,407.58 km) |
| Watford to Peristeri | 1,497.82 mi (2,410.51 km) |
| Watford to Petroupoli | 1,496.99 mi (2,409.17 km) |
| Watford to Piraeus | 1,500.18 mi (2,414.30 km) |
| Watford to Polygyros | 1,374.04 mi (2,211.30 km) |
| Watford to Porto Rafti | 1,516.77 mi (2,441.01 km) |
