| Grenada to Oswaldtwistle | 4,279.20 mi (6,886.71 km) |
| Grenada to Oswestry | 4,274.17 mi (6,878.62 km) |
| Grenada to Otley | 4,302.43 mi (6,924.10 km) |
| Grenada to Ovenden | 4,298.98 mi (6,918.54 km) |
| Grenada to Oxford | 4,372.17 mi (7,036.32 km) |
| Grenada to Oxted | 4,434.90 mi (7,137.29 km) |
| Grenada to Padbury | 4,378.73 mi (7,046.89 km) |
| Grenada to Padiham | 4,281.09 mi (6,889.75 km) |
| Grenada to Paignton | 4,311.56 mi (6,938.78 km) |
| Grenada to Paisley | 4,156.37 mi (6,689.03 km) |
| Grenada to Palmers Green | 4,421.27 mi (7,115.34 km) |
| Grenada to Parkstone | 4,370.74 mi (7,034.03 km) |
| Grenada to Partick | 4,160.00 mi (6,694.87 km) |
| Grenada to Patcham | 4,439.58 mi (7,144.81 km) |
| Grenada to Peebles | 4,206.19 mi (6,769.21 km) |
