| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| best ultra marathons in the world | 0.62 | 0.6 | 4076 | 5 |
| best ultra marathons in the usa | 0.01 | 0.8 | 7834 | 54 |
| best ultra marathons in the us | 1.85 | 0.6 | 8265 | 5 |
| best marathons in the world | 0.91 | 0.5 | 1152 | 77 |
| best uk ultra marathons | 1.2 | 0.3 | 4500 | 33 |
| most famous ultra marathons | 1.26 | 0.6 | 2747 | 48 |
| best marathons to run in the world | 1.3 | 0.5 | 9752 | 27 |
| hardest ultra marathons in the world | 0.52 | 0.2 | 4814 | 73 |
| ultra marathons in the uk | 0.86 | 0.2 | 1806 | 42 |
| most beautiful ultra marathons | 0.13 | 0.4 | 529 | 45 |
| list of ultra marathons in the usa | 1.63 | 0.3 | 7631 | 76 |
| best ultra marathon runners | 1.44 | 0.2 | 2021 | 46 |
| best marathon runners in the world | 1.01 | 0.1 | 5421 | 35 |
| best ultramarathons in usa | 1.82 | 0.9 | 3968 | 94 |
| top ultra marathon runners | 1.15 | 0.7 | 953 | 86 |
| top 10 ultra marathon runners | 1.85 | 1 | 2575 | 57 |
| best ultramarathon runners of all time | 1.59 | 1 | 6938 | 48 |
