| Petersfield to Orangevale (California) | 5,266.63 mi (8,475.82 km) |
| Petersfield to Orchards (Washington) | 4,904.51 mi (7,893.04 km) |
| Petersfield to Orcutt (California) | 5,460.80 mi (8,788.31 km) |
| Petersfield to Oregon (Ohio) | 3,779.00 mi (6,081.71 km) |
| Petersfield to Oregon (Wisconsin) | 3,951.95 mi (6,360.04 km) |
| Petersfield to Oregon City (Oregon) | 4,925.97 mi (7,927.59 km) |
| Petersfield to Orem (Utah) | 4,876.46 mi (7,847.90 km) |
| Petersfield to Orinda (California) | 5,341.87 mi (8,596.91 km) |
| Petersfield to Orland Park (Illinois) | 3,953.99 mi (6,363.33 km) |
| Petersfield to Orlando (Florida) | 4,313.55 mi (6,941.98 km) |
| Petersfield to Ormond Beach (Florida) | 4,263.14 mi (6,860.85 km) |
| Petersfield to Oro Valley (Arizona) | 5,280.70 mi (8,498.47 km) |
| Petersfield to Oroville (California) | 5,230.39 mi (8,417.51 km) |
| Petersfield to Oshkosh (Wisconsin) | 3,870.83 mi (6,229.50 km) |
| Petersfield to Oskaloosa (Iowa) | 4,151.01 mi (6,680.41 km) |
