Results for Ron Williamson
| racekey | agegrp | M/F | age | distance | timex | oa | gd | ag | split | AgeGD | Go |
| 2023-04-30-CRC-1M | M55-59 | M | 56 | 1M | 7:25.70 | 9 | 8 | 2 | | 60.000 | 1M |
| 2023-04-30-CRC-5K | M55-59 | M | 56 | 5K | 25:20.08 | 5 | 5 | 1 | 18 | 61.170 | 5K |
| 2023-02-26-CRC-1M | M55-59 | M | 56 | 1M | 7:20.75 | 3 | 3 | 1 | | 60.670 | 1M |
| 2023-02-26-CRC-5K | M55-59 | M | 56 | 5K | 25:07.65 | 5 | 5 | 2 | 3 | 61.670 | 5K |
| 2022-07-31-CRC-1M | M55-59 | M | 56 | 1M | 6:48.37 | 3 | 2 | 1 | | 65.480 | 1M |
| 2022-07-31-CRC-5K | M55-59 | M | 56 | 5K | 25:13.39 | 8 | 7 | 1 | 33 | 61.440 | 5K |
| 2022-02-27-CRC-1M | M55-59 | M | 55 | 1M | 7:20.01 | 4 | 4 | 3 | | 60.260 | 1M |
| 2022-02-27-CRC-5K | M55-59 | M | 55 | 5K | 24:26.33 | 6 | 6 | 1 | -20 | 62.880 | 5K |
| 2020-09-27-CRC-1M | M50-54 | M | 54 | 1M | 7:05.46 | 7 | 7 | 2 | | 61.810 | 1M |
| 2020-09-27-CRC-5K | M50-54 | M | 54 | 5K | 24:01.88 | 13 | 13 | 1 | 50 | 63.410 | 5K |
| 2020-05-31-CRC-1M | M50-54 | M | 53 | 1M | 6:56.33 | 4 | 4 | 1 | | 62.640 | 1M |
| 2020-05-31-CRC-5K | M50-54 | M | 53 | 5K | 24:09.78 | 8 | 8 | 1 | 63 | 62.540 | 5K |
| 2019-08-25-CRC-1M | M50-54 | M | 53 | 1M | 6:28.64 | 8 | 6 | 1 | | 67.100 | 1M |
| 2019-08-25-CRC-5K | M50-54 | M | 53 | 5K | 25:32.68 | 15 | 13 | 2 | 102 | 59.160 | 5K |
| 2019-07-28-CRC-1M | M50-54 | M | 52 | 1M | 7:03.02 | 22 | 17 | 2 | | 61.140 | 1M |
| 2019-07-28-CRC-5K | M50-54 | M | 52 | 5K | 23:51.47 | 20 | 19 | 1 | | 62.830 | 5K |
| 2019-02-24-CRC-5K | M50-54 | M | 52 | 5K | 23:20.07 | 9 | 9 | 1 | 30 | 64.240 | 5K |
| 2017-06-25-CRC-1M | M50-54 | M | 50 | 1M | 7:03.86 | 6 | 5 | 3 | | 60.040 | 1M |
| 2017-06-25-CRC-5K | M50-54 | M | 50 | 5K | 23:29.53 | 9 | 8 | 3 | 34 | 62.780 | 5K |
| 2016-08-28-CRC-5K | M50-54 | M | 50 | 5K | 22:40.82 | 5 | 5 | 1 | | 65.030 | 5K |
| 2016-06-26-CRC-5K | M45-49 | M | 49 | 5K | 23:44.07 | 8 | 8 | 1 | 106 | 61.640 | 5K |
| 2015-08-30-CRC-5K | M45-49 | M | 49 | 5K | 22:04.35 | 5 | 5 | 1 | 41 | 66.280 | 5K |
| 2015-06-28-CRC-5K | M45-49 | M | 48 | 5K | 21:51.35 | 4 | 4 | 1 | 72 | 66.410 | 5K |
| 2014-05-25-CRC-1M | M45-49 | M | 47 | 1M | 6:15.40 | 2 | 2 | 1 | | 66.190 | 1M |
| 2014-05-25-CRC-5K | M45-49 | M | 47 | 5K | 22:32.46 | 4 | 4 | 2 | 56 | 63.890 | 5K |