| Holyoke to Oakley (California) | 2,572.99 mi (4,140.83 km) |
| Holyoke to Oakton (Virginia) | 335.47 mi (539.88 km) |
| Holyoke to Oakville (Missouri) | 964.81 mi (1,552.71 km) |
| Holyoke to Oatfield (Oregon) | 2,460.14 mi (3,959.22 km) |
| Holyoke to Ocala (Florida) | 1,045.22 mi (1,682.11 km) |
| Holyoke to Ocean Acres (New Jersey) | 190.85 mi (307.14 km) |
| Holyoke to Ocean City (New Jersey) | 227.85 mi (366.69 km) |
| Holyoke to Ocean Pines (Maryland) | 295.59 mi (475.70 km) |
| Holyoke to Ocean Pointe (Hawaii) | 5,013.42 mi (8,068.32 km) |
| Holyoke to Ocean Springs (Mississippi) | 1,209.89 mi (1,947.13 km) |
| Holyoke to Oceanside (California) | 2,488.90 mi (4,005.50 km) |
| Holyoke to Oceanside (New York) | 120.71 mi (194.27 km) |
| Holyoke to Ocoee (Florida) | 1,065.33 mi (1,714.48 km) |
| Holyoke to Oconomowoc (Wisconsin) | 806.70 mi (1,298.26 km) |
| Holyoke to Odenton (Maryland) | 303.92 mi (489.11 km) |
