| Simi Valley to Oswaldtwistle | 5,271.01 mi (8,482.87 km) |
| Simi Valley to Oswestry | 5,289.54 mi (8,512.69 km) |
| Simi Valley to Otley | 5,285.60 mi (8,506.35 km) |
| Simi Valley to Ovenden | 5,287.00 mi (8,508.60 km) |
| Simi Valley to Oxford | 5,396.98 mi (8,685.60 km) |
| Simi Valley to Oxted | 5,459.88 mi (8,786.82 km) |
| Simi Valley to Padbury | 5,396.70 mi (8,685.14 km) |
| Simi Valley to Padiham | 5,271.14 mi (8,483.08 km) |
| Simi Valley to Paignton | 5,380.68 mi (8,659.37 km) |
| Simi Valley to Paisley | 5,116.30 mi (8,233.89 km) |
| Simi Valley to Palmers Green | 5,439.79 mi (8,754.50 km) |
| Simi Valley to Parkstone | 5,422.02 mi (8,725.90 km) |
| Simi Valley to Partick | 5,118.64 mi (8,237.65 km) |
| Simi Valley to Patcham | 5,473.57 mi (8,808.86 km) |
| Simi Valley to Peebles | 5,162.08 mi (8,307.56 km) |
