| West Middlesex | 1.26 km | 13.7% | 172 m | Cat. 3 |
| Wilmington Township | 1.98 km | 4.9% | 97 m | Cat. 4 |
| West Middlesex | 1.51 km | 6% | 90 m | Cat. 4 |
| Springfield Township | 2.93 km | 3% | 88 m | Cat. 4 |
| Jefferson Township | 2.36 km | 3.5% | 83 m | Cat. 4 |
| Jefferson Township | 1.11 km | 7.4% | 82 m | Cat. 4 |
| East Lackawannock Township | 3.61 km | 2.2% | 78 m | N/A |
| Lackawannock Township | 0.99 km | 6.9% | 68 m | N/A |
| Hermitage | 2.65 km | 2.6% | 68 m | N/A |
| East Lackawannock Township | 1.23 km | 4.7% | 58 m | N/A |
| Springfield Township | 3.79 km | 1.5% | 58 m | N/A |
| Jamestown | 1.33 km | 4.4% | 58 m | N/A |
| Lackawannock Township | 2.18 km | 2.6% | 57 m | N/A |
| Wilmington Township | 0.83 km | 6.8% | 56 m | N/A |
| Hermitage | 1.36 km | 4% | 54 m | N/A |
| South Pymatuning Township | 1.24 km | 4.2% | 52 m | N/A |
| Wilmington Township | 0.76 km | 6.7% | 51 m | N/A |
| Wilmington Township | 0.82 km | 6% | 49 m | N/A |
| Jackson Township | 2.35 km | 2.1% | 49 m | N/A |
| Springfield Township | 0.86 km | 5.5% | 50 m | N/A |
| Wilmington Township | 1.66 km | 2.8% | 47 m | N/A |
| Shenango Township | 2.59 km | 1.8% | 45 m | N/A |
| Leesburg | 1.49 km | 3% | 45 m | N/A |
| Shenango Township | 0.74 km | 6% | 45 m | N/A |
| East Lackawannock Township | 1.02 km | 4.3% | 44 m | N/A |
| South Pymatuning Township | 2.06 km | 2.1% | 43 m | N/A |
| Wilmington Township | 0.66 km | 6.1% | 40 m | N/A |
| Findley Township | 1.5 km | 2.6% | 40 m | N/A |
| Sharpsville | 0.76 km | 5.2% | 39 m | N/A |
| Springfield Township | 2.68 km | 1.4% | 38 m | N/A |
| South Pymatuning Township | 1.47 km | 2.6% | 38 m | N/A |
| Wilmington Township | 1.67 km | 2.1% | 34 m | N/A |
| Sandy Lake | 1.21 km | 2.7% | 35 m | N/A |
| Pine Township | 2.8 km | 1.2% | 32 m | N/A |
| Grove City | 0.99 km | 3.2% | 32 m | N/A |
| Springfield Township | 1.08 km | 2.9% | 31 m | N/A |
| Wilmington Township | 1.37 km | 2.1% | 28 m | N/A |
| Worth Township | 0.74 km | 3.8% | 28 m | N/A |
| Findley Township | 0.56 km | 4.9% | 28 m | N/A |
| Springfield Township | 1.89 km | 1.4% | 27 m | N/A |
| Findley Township | 1.2 km | 2.2% | 27 m | N/A |
| Jackson Township | 1.28 km | 2.1% | 26 m | N/A |
| Findley Township | 1.82 km | 1.4% | 25 m | N/A |
| Shenango Township | 5.69 km | 0.4% | 24 m | N/A |
| Wilmington Township | 0.51 km | 4.7% | 24 m | N/A |
| Pine Township | 4.66 km | 0.5% | 24 m | N/A |
| Findley Township | 1.21 km | 1.9% | 23 m | N/A |
| Pine Township | 2.02 km | 1.1% | 31 m | N/A |
| Hermitage | 0.52 km | 4.1% | 21 m | N/A |
| Worth Township | 3.79 km | 0.5% | 17 m | N/A |
| Sandy Lake Township | 2.89 km | 0.6% | 17 m | N/A |
| Pine Township | 3.52 km | 0.5% | 17 m | N/A |
| Sharon | 0.43 km | 3.6% | 16 m | N/A |
| Grove City | 0.37 km | 4.1% | 15 m | N/A |
| Wilmington Township | 1.72 km | 0.8% | 14 m | N/A |
| Findley Township | 1.1 km | 1.2% | 13 m | N/A |
| Pine Township | 4.29 km | 0.3% | 27 m | N/A |
| Pine Township | 2.84 km | 0.4% | 12 m | N/A |
| Mercer | 3.16 km | 0.3% | 11 m | N/A |
| New Vernon Township | 0.48 km | 2.2% | 10 m | N/A |
| Jackson Township | 1.78 km | 0.5% | 9 m | N/A |
| Liberty Township | 2.91 km | 0.3% | 22 m | N/A |
| Jackson Township | 4.11 km | 0.2% | 47 m | N/A |
| Grove City | 1.52 km | 0.5% | 8 m | N/A |
| Findley Township | 4.27 km | 0.2% | 8 m | N/A |
| Grove City | 1.22 km | 0.6% | 9 m | N/A |
| Hermitage | 0.28 km | 2.5% | 7 m | N/A |
| Grove City | 0.39 km | 1.5% | 6 m | N/A |
| Liberty Township | 2.05 km | 0.3% | 6 m | N/A |
| Pine Township | 2.69 km | 0.2% | 17 m | N/A |
| Wilmington Township | 0.47 km | 1.1% | 5 m | N/A |
| Worth Township | 5.2 km | 0.1% | 75 m | N/A |
| Pine Township | 1.6 km | 0.3% | 10 m | N/A |
| Leesburg | 2.38 km | 0.2% | 43 m | N/A |
| Liberty Township | 1.19 km | 0.1% | 7 m | N/A |