| Zagarolo to Oswestry | 1,060.15 mi (1,706.15 km) |
| Zagarolo to Otley | 1,067.45 mi (1,717.90 km) |
| Zagarolo to Ovenden | 1,065.04 mi (1,714.02 km) |
| Zagarolo to Oxford | 952.83 mi (1,533.43 km) |
| Zagarolo to Oxted | 889.80 mi (1,432.00 km) |
| Zagarolo to Padbury | 952.97 mi (1,533.65 km) |
| Zagarolo to Padiham | 1,080.31 mi (1,738.60 km) |
| Zagarolo to Paignton | 981.02 mi (1,578.79 km) |
| Zagarolo to Paisley | 1,239.11 mi (1,994.16 km) |
| Zagarolo to Palmers Green | 909.91 mi (1,464.36 km) |
| Zagarolo to Parkstone | 932.18 mi (1,500.19 km) |
| Zagarolo to Partick | 1,237.19 mi (1,991.06 km) |
| Zagarolo to Patcham | 876.63 mi (1,410.80 km) |
| Zagarolo to Peebles | 1,195.77 mi (1,924.41 km) |
| Zagarolo to Pelsall | 1,015.47 mi (1,634.24 km) |
