| Healdsburg to Oswaldtwistle | 5,140.17 mi (8,272.31 km) |
| Healdsburg to Oswestry | 5,164.57 mi (8,311.58 km) |
| Healdsburg to Otley | 5,152.19 mi (8,291.64 km) |
| Healdsburg to Ovenden | 5,154.83 mi (8,295.90 km) |
| Healdsburg to Oxford | 5,272.34 mi (8,485.01 km) |
| Healdsburg to Oxted | 5,333.99 mi (8,584.23 km) |
| Healdsburg to Padbury | 5,270.21 mi (8,481.59 km) |
| Healdsburg to Padiham | 5,139.84 mi (8,271.78 km) |
| Healdsburg to Paignton | 5,268.57 mi (8,478.95 km) |
| Healdsburg to Paisley | 4,980.49 mi (8,015.32 km) |
| Healdsburg to Palmers Green | 5,312.58 mi (8,549.77 km) |
| Healdsburg to Parkstone | 5,304.10 mi (8,536.13 km) |
| Healdsburg to Partick | 4,982.44 mi (8,018.46 km) |
| Healdsburg to Patcham | 5,349.86 mi (8,609.77 km) |
| Healdsburg to Peebles | 5,024.23 mi (8,085.72 km) |
