| Lynn Township | 2.71 km | 9.8% | 267 m | Cat. 3 |
| Lynn Township | 3.31 km | 7.4% | 267 m | Cat. 3 |
| Washington Township | 3.74 km | 6.1% | 229 m | Cat. 3 |
| Lynn Township | 4.64 km | 4.8% | 222 m | Cat. 3 |
| Lynn Township | 4.41 km | 4.9% | 214 m | Cat. 3 |
| Lynn Township | 2.59 km | 8.2% | 213 m | Cat. 3 |
| Heidelberg Township | 3.02 km | 6.8% | 205 m | Cat. 3 |
| Heidelberg Township | 2.65 km | 7.7% | 204 m | Cat. 3 |
| Emmaus | 2.9 km | 6.4% | 187 m | Cat. 3 |
| Washington Township | 2.22 km | 8.3% | 185 m | Cat. 3 |
| Emmaus | 3.86 km | 4.6% | 204 m | Cat. 3 |
| Salisbury | 2.69 km | 6.5% | 175 m | Cat. 3 |
| Macungie | 5.11 km | 3.4% | 175 m | Cat. 3 |
| Salisbury | 2.15 km | 8.1% | 174 m | Cat. 3 |
| Allentown | 3.31 km | 5.2% | 173 m | Cat. 3 |
| Upper Saucon | 4.68 km | 3.7% | 172 m | Cat. 3 |
| Heidelberg Township | 1.7 km | 10.1% | 172 m | Cat. 3 |
| Salisbury | 2.82 km | 6.1% | 172 m | Cat. 3 |
| Salisbury | 3.66 km | 4.6% | 168 m | Cat. 3 |
| Allentown | 2.77 km | 6.1% | 168 m | Cat. 3 |
| Salisbury | 1.7 km | 9.8% | 167 m | Cat. 3 |
| Emmaus | 2.34 km | 6.8% | 158 m | Cat. 4 |
| Upper Saucon | 2.1 km | 7.3% | 154 m | Cat. 4 |
| Salisbury | 2.33 km | 6.6% | 154 m | Cat. 4 |
| Upper Saucon | 4.61 km | 3.3% | 153 m | Cat. 4 |
| Lower Macungie Township | 6.8 km | 2.3% | 153 m | Cat. 4 |
| Lower Milford | 3.5 km | 4.2% | 162 m | Cat. 4 |
| Lynn Township | 2.07 km | 7% | 145 m | Cat. 4 |
| Upper Saucon | 3.17 km | 4.5% | 142 m | Cat. 4 |
| Upper Saucon | 2.09 km | 6.8% | 142 m | Cat. 4 |
| Washington Township | 1 km | 14% | 141 m | Cat. 4 |
| Lynn Township | 1.42 km | 9.7% | 138 m | Cat. 4 |
| Upper Saucon | 3.76 km | 3.6% | 136 m | Cat. 4 |
| Emmaus | 1.78 km | 7.5% | 134 m | Cat. 4 |
| Upper Saucon | 2.44 km | 5.5% | 134 m | Cat. 4 |
| Upper Saucon | 1.95 km | 6.9% | 134 m | Cat. 4 |
| Upper Saucon | 4.13 km | 3.2% | 132 m | Cat. 4 |
| Lynn Township | 2.63 km | 5% | 131 m | Cat. 4 |
| Lower Milford | 1.67 km | 7.7% | 129 m | Cat. 4 |
| Lower Macungie Township | 4.6 km | 2.8% | 184 m | Cat. 4 |
| Upper Saucon | 3.21 km | 4% | 138 m | Cat. 4 |
| Weisenberg Township | 0.52 km | 24.7% | 128 m | Cat. 4 |
| North Whitehall Township | 1.72 km | 7.4% | 128 m | Cat. 4 |
| Salisbury | 1.79 km | 7.1% | 128 m | Cat. 4 |
| Upper Milford Township | 13.87 km | 0.9% | 127 m | Cat. 4 |
| Upper Milford Township | 1.67 km | 7.6% | 127 m | Cat. 4 |
| North Whitehall Township | 2.38 km | 5.2% | 123 m | Cat. 4 |
| Upper Milford Township | 2.39 km | 5.1% | 123 m | Cat. 4 |
| Salisbury | 3.08 km | 4% | 122 m | Cat. 4 |
| Macungie | 3.38 km | 3.6% | 122 m | Cat. 4 |
| Upper Saucon | 1.97 km | 6.1% | 121 m | Cat. 4 |
| Lower Milford | 1.69 km | 7.1% | 120 m | Cat. 4 |
| Macungie | 2.04 km | 5.8% | 119 m | Cat. 4 |
| Salisbury | 5.74 km | 2.1% | 118 m | Cat. 4 |
| Salisbury | 7.35 km | 1.6% | 118 m | Cat. 4 |
| Lower Milford | 5.31 km | 2.2% | 118 m | Cat. 4 |
| Macungie | 1.79 km | 6.5% | 117 m | Cat. 4 |
| Upper Saucon | 3.26 km | 3.6% | 117 m | Cat. 4 |
| Upper Saucon | 2.09 km | 5.6% | 117 m | Cat. 4 |
| Salisbury | 7.07 km | 1.7% | 117 m | Cat. 4 |
| Upper Saucon | 1.96 km | 5.9% | 119 m | Cat. 4 |
| Upper Saucon | 4.8 km | 2.4% | 114 m | Cat. 4 |
| Macungie | 1.86 km | 6.1% | 113 m | Cat. 4 |
| North Whitehall Township | 3.18 km | 3.5% | 134 m | Cat. 4 |
| Upper Saucon | 1.98 km | 5.6% | 111 m | Cat. 4 |
| Washington Township | 1.47 km | 7.5% | 111 m | Cat. 4 |
| Lower Milford | 2.89 km | 3.8% | 111 m | Cat. 4 |
| Lower Milford | 2.93 km | 3.8% | 110 m | Cat. 4 |
| Allentown | 1.45 km | 7.6% | 109 m | Cat. 4 |
| Lower Milford | 4.38 km | 2.5% | 109 m | Cat. 4 |
| Upper Saucon | 4.41 km | 2.4% | 106 m | Cat. 4 |
| Lower Macungie Township | 2.74 km | 3.9% | 105 m | Cat. 4 |
| North Whitehall Township | 2.75 km | 3.8% | 105 m | Cat. 4 |
| North Whitehall Township | 2.05 km | 5.1% | 105 m | Cat. 4 |
| Upper Saucon | 1.55 km | 6.7% | 105 m | Cat. 4 |
| Lowhill Township | 2.41 km | 4.3% | 104 m | Cat. 4 |
| Lowhill Township | 0.9 km | 11.5% | 104 m | Cat. 4 |
| Lynn Township | 1.09 km | 9.4% | 102 m | Cat. 4 |
| Lowhill Township | 2.12 km | 4.8% | 102 m | Cat. 4 |
| North Whitehall Township | 0.6 km | 16.6% | 99 m | Cat. 4 |
| Upper Milford Township | 2.63 km | 3.8% | 99 m | Cat. 4 |
| North Whitehall Township | 2.44 km | 4% | 99 m | Cat. 4 |
| North Whitehall Township | 2.48 km | 4% | 98 m | Cat. 4 |
| South Whitehall Township | 8.54 km | 1.2% | 98 m | Cat. 4 |
| Lower Milford | 5.72 km | 1.7% | 98 m | Cat. 4 |
| North Whitehall Township | 1.99 km | 4.9% | 99 m | Cat. 4 |
| Upper Macungie Township | 7.72 km | 1.3% | 98 m | Cat. 4 |
| Upper Macungie Township | 0.59 km | 16.3% | 97 m | Cat. 4 |
| Washington Township | 2.59 km | 3.7% | 97 m | Cat. 4 |
| Salisbury | 1.39 km | 7% | 97 m | Cat. 4 |
| Lower Milford | 1.89 km | 5.1% | 96 m | Cat. 4 |
| North Whitehall Township | 1.58 km | 6.1% | 96 m | Cat. 4 |
| Lower Macungie Township | 3.85 km | 2.5% | 95 m | Cat. 4 |
| Lower Milford | 2.14 km | 4.4% | 93 m | Cat. 4 |
| Upper Macungie Township | 4.1 km | 2.3% | 94 m | Cat. 4 |
| Fountain Hill | 1.34 km | 7% | 93 m | Cat. 4 |
| North Whitehall Township | 1.34 km | 6.9% | 93 m | Cat. 4 |
| Lowhill Township | 4.48 km | 2.1% | 92 m | Cat. 4 |
| Salisbury | 1.32 km | 7% | 92 m | Cat. 4 |
| Salisbury | 1.46 km | 6.3% | 92 m | Cat. 4 |