Mark Blackwell
Bib: 7812•M•Age: 52
OAKLAND, CA

⏱️ Race Timeline
Watch your race unfold from start to finish
Claim it — keep all your results in one place
Claiming links this result to your profile so every race you run lives on one page.
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
2.2 Miles | 2.20 mi | 05:53:52 | 18:55 | 8:36 | 18:55 | 8:36 | - |
5.7 Miles | 5.70 mi | 06:33:40 | 58:43 | 10:18 | 39:48 | 11:22 | +2:46 |
6.43 Miles | 6.43 mi | 06:43:55 | 1:08:58 | 10:44 | 10:15 | 14:02 | +2:40 |
10.92 Miles | 10.92 mi | 07:32:37 | 1:57:40 | 10:47 | 48:42 | 10:51 | -3:11 |
Garmin Hill Challenge | 11.42 mi | 07:40:18 | 2:05:21 | 10:59 | 7:41 | 15:22 | +4:31 |
14.95 Miles | 14.95 mi | 08:18:08 | 2:43:11 | 10:55 | 37:50 | 10:43 | -4:39 |
18 Miles | 18.00 mi | 08:59:58 | 3:25:01 | 11:23 | 41:50 | 13:43 | +3:00 |
24 Miles | 24.00 mi | 10:23:29 | 4:48:32 | 12:01 | 1:23:31 | 13:55 | +0:12 |
Finish | 26.22 mi | 10:55:15 | 5:20:18 | 12:14 | 31:46 | 14:19 | +0:24 |
Checkpoint Splits Visualizations
Explore your race data through different visual perspectives. Scroll to discover each visualization.
📈Pace Line
Pace Progression
Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.
Fastest Pace
8:36 /mi
Average Pace
12:14 /mi
Slowest Pace
15:22 /mi
📊Segments
Segment Time Comparison
Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.
Time at Faster Pace
2:25:15
45% of race
Time at Steady Pace
2:47:22
52% of race
Time at Slower Pace
7:41
2% of race
Average Pace: 12:13 /mi
🎨Heatmap
Pace Heatmap
Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.
Click or hover over segments to see details
✨Sparklines
Checkpoint Splits with Pace Trends
Enhanced split table showing pace trends through mini sparkline visualizations.
Overall Pace Trend
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment | Pace | Trend | Rank |
|---|---|---|---|---|---|---|---|---|
2.2 Miles | 2.20 mi | 05:53:52 | 18:55 | 8:36 | 18:55 | 8:36 | #2546 | |
5.7 Miles | 5.70 mi | 06:33:40 | 58:43 | 10:18 | 39:48 | 11:22 | #2986 | |
6.43 Miles | 6.43 mi | 06:43:55 | 1:08:58 | 10:44 | 10:15 | 14:02 | #2910 | |
10.92 Miles | 10.92 mi | 07:32:37 | 1:57:40 | 10:47 | 48:42 | 10:51 | #3178 | |
Garmin Hill Challenge | 11.42 mi | 07:40:18 | 2:05:21 | 10:59 | 7:41 | 15:22 | #3202 | |
14.95 Miles | 14.95 mi | 08:18:08 | 2:43:11 | 10:55 | 37:50 | 10:43 | #3195 | |
18 Miles | 18.00 mi | 08:59:58 | 3:25:01 | 11:23 | 41:50 | 13:43 | #3190 | |
24 Miles | 24.00 mi | 10:23:29 | 4:48:32 | 12:01 | 1:23:31 | 13:55 | #3323 | |
Finish | 26.22 mi | 10:55:15 | 5:20:18 | 12:14 | 31:46 | 14:19 | #3367 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M50-54 | Seg. Overall | Seg. Males | Seg. M50-54 |
|---|---|---|---|---|---|---|---|---|
| 2.2 Miles | 2.20 mi | 2.20 mi | 2546 | 1989 | 158 | 2546(Top 62%) | 1989(Top 68%) | 158(Top 65%) |
| 5.7 Miles | 5.70 mi | 3.50 mi | 2986-440 | 2264-275 | 179-21 | 3161(Top 76%) | 2386(Top 82%) | 187(Top 77%) |
| 6.43 Miles | 6.43 mi | 0.73 mi | 2910+76 | 2220+44 | 171+8 | 2621(Top 63%) | 2040(Top 70%) | 152(Top 63%) |
| 10.92 Miles | 10.92 mi | 4.49 mi | 3178-268 | 2395-175 | 186-15 | 3389(Top 82%) | 2523(Top 87%) | 197(Top 81%) |
| Garmin Hill Challenge | 11.42 mi | 0.50 mi | 3202-24 | 2413-18 | 188-2 | 3245(Top 78%) | 2421(Top 83%) | 185(Top 76%) |
| 14.95 Miles | 14.95 mi | 3.53 mi | 3195+7 | 2408+5 | 189-1 | 3212(Top 78%) | 2391(Top 82%) | 191(Top 79%) |
| 18 Miles | 18.00 mi | 3.05 mi | 3190+5 | 2394+14 | 191-2 | 3298(Top 80%) | 2420(Top 83%) | 199(Top 82%) |
| 24 Miles | 24.00 mi | 6.00 mi | 3323-133 | 2442-48 | 204-13 | 3534(Top 85%) | 2521(Top 87%) | 210(Top 86%) |
| Finish | 26.22 mi | 2.22 mi | 3367-44 | 2467-25 | 204 | 3712(Top 90%) | 2639(Top 91%) | 216(Top 89%) |
Segment Performance Analysis
Start → 2.2 Miles
0.0 - 2.2 mi
Overall
2546
Males
1989
M50-54
159
2.2 Miles→5.7 Miles
2.2 - 5.7 mi
Overall
3161
Males
2386
M50-54
188
5.7 Miles→6.43 Miles
5.7 - 6.4 mi
Overall
2621
Males
2040
M50-54
153
6.43 Miles→10.92 Miles
6.4 - 10.9 mi
Overall
3389
Males
2523
M50-54
198
10.92 Miles→Garmin Hill Challenge
10.9 - 11.4 mi
Overall
3245
Males
2421
M50-54
185
Garmin Hill Challenge→14.95 Miles
11.4 - 14.9 mi
Overall
3212
Males
2391
M50-54
191
14.95 Miles→18 Miles
14.9 - 18.0 mi
Overall
3298
Males
2420
M50-54
199
18 Miles→24 Miles
18.0 - 24.0 mi
Overall
3534
Males
2521
M50-54
210
24 Miles→Finish
24.0 - 26.2 mi
Overall
3712
Males
2639
M50-54
216
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2.2 Miles | - | - | - | - | #2546 |
| 2.2 Miles → 5.7 Miles | 40* | 480 | -440 | #2546 | #2986 |
| 5.7 Miles → 6.43 Miles | 84* | 8 | +76 | #2986 | #2910 |
| 6.43 Miles → 10.92 Miles | 18* | 286 | -268 | #2910 | #3178 |
| 10.92 Miles → Garmin Hill Challenge | 18 | 42 | -24 | #3178 | #3202 |
| Garmin Hill Challenge → 14.95 Miles | 56* | 49 | +7 | #3202 | #3195 |
| 14.95 Miles → 18 Miles | 71* | 66 | +5 | #3195 | #3190 |
| 18 Miles → 24 Miles | 45* | 178 | -133 | #3190 | #3323 |
| 24 Miles → Finish | 10* | 54 | -44 | #3323 | #3367 |
| TOTALS | 342* | 1163 | -821 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Analysis Visualizations
Explore your passing analysis through 5 different visualizations. Scroll to discover each one.
📈Position Graph
🎨Heatmap Timeline
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
Upload your GPX file
Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps
.gpx files up to 10MB
Export Track Data
Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.
Questions or issues regarding timing data?
If you notice any discrepancies in your timing data or have questions about your results, our support team can help.
Contact Race SupportQuick Links
Explore more race data and athlete comparisons
