| McKeesport to Oakley (California) | 2,226.87 mi (3,583.80 km) |
| McKeesport to Oakton (Virginia) | 168.49 mi (271.15 km) |
| McKeesport to Oakville (Missouri) | 574.08 mi (923.89 km) |
| McKeesport to Oatfield (Oregon) | 2,166.62 mi (3,486.84 km) |
| McKeesport to Ocala (Florida) | 782.30 mi (1,258.98 km) |
| McKeesport to Ocean Acres (New Jersey) | 297.13 mi (478.18 km) |
| McKeesport to Ocean City (New Jersey) | 287.91 mi (463.35 km) |
| McKeesport to Ocean Pines (Maryland) | 284.88 mi (458.46 km) |
| McKeesport to Ocean Pointe (Hawaii) | 4,672.34 mi (7,519.40 km) |
| McKeesport to Ocean Springs (Mississippi) | 850.34 mi (1,368.50 km) |
| McKeesport to Oceanside (California) | 2,113.97 mi (3,402.10 km) |
| McKeesport to Oceanside (New York) | 326.75 mi (525.86 km) |
| McKeesport to Ocoee (Florida) | 818.32 mi (1,316.96 km) |
| McKeesport to Oconomowoc (Wisconsin) | 484.81 mi (780.23 km) |
| McKeesport to Odenton (Maryland) | 189.22 mi (304.52 km) |
