| Eastern Region | 10.07 km | 5.6% | 566 m | Cat. 2 |
| Southern Region | 7.86 km | 6.8% | 534 m | Cat. 2 |
| Eastern Region | 7.33 km | 6.6% | 697 m | Cat. 2 |
| Northwestern Region | 14.57 km | 2.9% | 425 m | Cat. 2 |
| Northeastern Region | 6.41 km | 5.6% | 359 m | Cat. 2 |
| Westfjords | 2.76 km | 9.5% | 263 m | Cat. 3 |
| Western Region | 3.04 km | 7.1% | 220 m | Cat. 3 |
| Northeastern Region | 3.65 km | 5.9% | 216 m | Cat. 3 |
| Grímsnes- og Grafningshreppur | 15.04 km | 1.4% | 213 m | Cat. 3 |
| Western Region | 2.34 km | 9% | 210 m | Cat. 3 |
| Reykjavik | 12.47 km | 1.5% | 190 m | Cat. 3 |
| Northwestern Region | 9.91 km | 1.8% | 182 m | Cat. 3 |
| Western Region | 1.46 km | 11.7% | 171 m | Cat. 3 |
| Western Region | 1.3 km | 11.6% | 151 m | Cat. 4 |
| Southern Region | 1.36 km | 10.1% | 138 m | Cat. 4 |
| Grímsnes- og Grafningshreppur | 4.78 km | 2.7% | 129 m | Cat. 4 |
| Eastern Region | 5.49 km | 2.2% | 121 m | Cat. 4 |
| Eastern Region | 3.22 km | 3.7% | 120 m | Cat. 4 |
| Eastern Region | 9.52 km | 1.3% | 120 m | Cat. 4 |
| Southern Region | 2.36 km | 5% | 183 m | Cat. 4 |
| Eastern Region | 1.22 km | 9.4% | 114 m | Cat. 4 |
| Southern Region | 0.75 km | 15.2% | 114 m | Cat. 4 |
| Southern Peninsula | 2.14 km | 5.3% | 113 m | Cat. 4 |
| Grindavíkurbær | 1.8 km | 6.1% | 176 m | Cat. 4 |
| Southern Region | 2.44 km | 4.4% | 108 m | Cat. 4 |
| Westfjords | 2.5 km | 4.3% | 139 m | Cat. 4 |
| Southern Region | 2.89 km | 3.7% | 107 m | Cat. 4 |
| Southern Region | 0.87 km | 12.4% | 107 m | Cat. 4 |
| Eastern Region | 0.95 km | 11% | 105 m | Cat. 4 |
| Eastern Region | 1.03 km | 10% | 104 m | Cat. 4 |
| Westfjords | 2.26 km | 4.5% | 101 m | Cat. 4 |
| Northeastern Region | 6.09 km | 1.6% | 99 m | Cat. 4 |
| Northeastern Region | 2.16 km | 4.5% | 96 m | Cat. 4 |
| Western Region | 1.87 km | 5.1% | 94 m | Cat. 4 |
| Southern Region | 1.94 km | 4.7% | 92 m | Cat. 4 |
| Southern Region | 1.29 km | 7.1% | 91 m | Cat. 4 |
| Grímsnes- og Grafningshreppur | 1.28 km | 6.9% | 110 m | Cat. 4 |
| Northeastern Region | 3.13 km | 2.8% | 90 m | Cat. 4 |
| Northeastern Region | 10.52 km | 0.8% | 87 m | Cat. 4 |
| Súðavíkurhreppur | 3.08 km | 2.8% | 85 m | Cat. 4 |
| Western Region | 9.4 km | 0.9% | 85 m | Cat. 4 |
| Western Region | 2.5 km | 3.2% | 79 m | N/A |
| Western Region | 1.85 km | 4.2% | 77 m | N/A |
| Westfjords | 3.24 km | 2.4% | 76 m | N/A |
| Eastern Region | 1.74 km | 4.3% | 75 m | N/A |
| Western Region | 3.72 km | 2% | 79 m | N/A |
| Northeastern Region | 0.83 km | 8.7% | 73 m | N/A |
| Western Region | 35.83 km | 0.2% | 849 m | N/A |
| Northeastern Region | 1.62 km | 4.4% | 71 m | N/A |
| Eastern Region | 1.4 km | 5% | 70 m | N/A |
| Northwestern Region | 13.48 km | 0.5% | 69 m | N/A |
| Northeastern Region | 3.35 km | 2% | 68 m | N/A |
| Northeastern Region | 3.27 km | 2.1% | 68 m | N/A |
| Western Region | 1.73 km | 3.9% | 100 m | N/A |
| Eyjafjarðarsveit | 0.89 km | 7.4% | 66 m | N/A |
| Southern Region | 14.28 km | 0.5% | 65 m | N/A |
| Western Region | 0.96 km | 6.4% | 61 m | N/A |
| Northwestern Region | 2.25 km | 2.6% | 59 m | N/A |
| Northeastern Region | 0.7 km | 8.1% | 57 m | N/A |
| Westfjords | 0.34 km | 16.6% | 57 m | N/A |
| Northeastern Region | 0.91 km | 6% | 55 m | N/A |
| Grindavíkurbær | 0.59 km | 9% | 53 m | N/A |
| Grímsnes- og Grafningshreppur | 0.45 km | 11.8% | 57 m | N/A |
| Northeastern Region | 1.5 km | 3.5% | 52 m | N/A |
| Western Region | 1.36 km | 3.8% | 52 m | N/A |
| Reykjavik | 8.55 km | 0.6% | 52 m | N/A |
| Westfjords | 2.05 km | 2.5% | 52 m | N/A |
| Grímsnes- og Grafningshreppur | 2.34 km | 2.2% | 51 m | N/A |
| Eastern Region | 0.38 km | 13.3% | 51 m | N/A |
| Northeastern Region | 1.13 km | 4.5% | 51 m | N/A |
| Grímsnes- og Grafningshreppur | 0.87 km | 5.8% | 50 m | N/A |
| Grindavíkurbær | 0.5 km | 9.9% | 50 m | N/A |
| Northwestern Region | 13.08 km | 0.4% | 48 m | N/A |
| Northeastern Region | 2.47 km | 1.9% | 47 m | N/A |
| Grímsnes- og Grafningshreppur | 1.92 km | 2.4% | 45 m | N/A |
| Southern Peninsula | 1.31 km | 3.3% | 67 m | N/A |
| Westfjords | 0.46 km | 9.4% | 47 m | N/A |
| Northeastern Region | 0.88 km | 4.8% | 43 m | N/A |
| Northwestern Region | 5.12 km | 0.8% | 42 m | N/A |
| Eastern Region | 25.75 km | 0.2% | 42 m | N/A |
| Westfjords | 0.81 km | 5.1% | 41 m | N/A |
| Northwestern Region | 4.03 km | 1% | 40 m | N/A |
| Western Region | 0.92 km | 4.2% | 86 m | N/A |
| Northeastern Region | 1.79 km | 2.1% | 37 m | N/A |
| Grímsnes- og Grafningshreppur | 0.5 km | 7.4% | 37 m | N/A |
| Westfjords | 0.62 km | 5.9% | 36 m | N/A |
| Westfjords | 0.81 km | 4.4% | 35 m | N/A |
| Westfjords | 1.47 km | 2.4% | 35 m | N/A |
| Eastern Region | 4.32 km | 0.8% | 73 m | N/A |
| Northeastern Region | 1.57 km | 2.2% | 34 m | N/A |
| Grímsnes- og Grafningshreppur | 1.57 km | 2.1% | 33 m | N/A |
| Southern Region | 7.39 km | 0.4% | 32 m | N/A |
| Western Region | 16.56 km | 0.2% | 31 m | N/A |
| Northeastern Region | 12.92 km | 0.2% | 31 m | N/A |
| Southern Region | 5.71 km | 0.5% | 31 m | N/A |
| Eastern Region | 0.76 km | 4% | 30 m | N/A |
| Northeastern Region | 0.51 km | 5.9% | 30 m | N/A |
| Southern Region | 2.72 km | 1.1% | 29 m | N/A |
| Westfjords | 0.33 km | 8.5% | 28 m | N/A |
| Western Region | 12.94 km | 0.2% | 28 m | N/A |