Patrick O'Brien
Bib: 27787 β’M β’Age: N/A
MA

Race Timeline and Course Information
Your journey through the course with elevation, pacing, and checkpoint details
β±οΈ Race Timeline
Watch your race unfold from start to finish
Splits & Pacing
Detailed breakdown of your race performance at each timing point
Half Splits
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 11:55:03 | 33:24 | 10:46 | 33:24 | 10:46 | - |
10K | 6.21 mi | 12:27:10 | 1:05:31 | 10:33 | 32:07 | 10:21 | -0:25 |
15K | 9.32 mi | 12:59:32 | 1:37:53 | 10:31 | 32:22 | 10:26 | +0:05 |
20K | 12.43 mi | 13:32:48 | 2:11:09 | 10:34 | 33:16 | 10:43 | +0:17 |
HALF | 13.11 mi | 13:39:44 | 2:18:05 | 10:33 | 6:56 | 10:11 | -0:32 |
25K | 15.53 mi | 14:04:48 | 2:43:09 | 10:31 | 25:04 | 10:21 | +0:10 |
30K | 18.64 mi | 14:37:24 | 3:15:45 | 10:31 | 32:36 | 10:30 | +0:09 |
20M | 20.00 mi | 14:51:43 | 3:30:04 | 10:31 | 14:19 | 10:33 | +0:03 |
21M | 21.00 mi | 15:02:53 | 3:41:14 | 10:33 | 11:10 | 11:10 | +0:37 |
35K | 21.75 mi | 15:10:45 | 3:49:06 | 10:33 | 7:52 | 10:31 | -0:39 |
23M | 23.00 mi | 15:24:20 | 4:02:41 | 10:34 | 13:35 | 10:52 | +0:21 |
24M | 24.00 mi | 15:34:56 | 4:13:17 | 10:34 | 10:36 | 10:36 | -0:16 |
40K | 24.85 mi | 15:44:07 | 4:22:28 | 10:34 | 9:11 | 10:45 | +0:09 |
25.2M | 25.20 mi | 15:48:06 | 4:26:27 | 10:35 | 3:59 | 11:34 | +0:49 |
FINISH | 26.22 mi | 15:58:26 | 4:36:47 | 10:34 | 10:20 | 10:09 | -1:25 |
Checkpoint Splits Visualizations
Explore your race data through different visual perspectives. Scroll to discover each visualization.
πPace 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
10:09 /mi
Average Pace
10:34 /mi
Slowest Pace
11:34 /mi
πSegments
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
4:21:38
95% of race
Time at Steady Pace
15:09
5% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 10:33 /mi
π¨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
β¨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 |
|---|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 11:55:03 | 33:24 | 10:46 | 33:24 | 10:46 | #27625 | |
10K | 6.21 mi | 12:27:10 | 1:05:31 | 10:33 | 32:07 | 10:21 | #27114 | |
15K | 9.32 mi | 12:59:32 | 1:37:53 | 10:31 | 32:22 | 10:26 | #26896 | |
20K | 12.43 mi | 13:32:48 | 2:11:09 | 10:34 | 33:16 | 10:43 | #26775 | |
HALF | 13.11 mi | 13:39:44 | 2:18:05 | 10:33 | 6:56 | 10:11 | #26731 | |
25K | 15.53 mi | 14:04:48 | 2:43:09 | 10:31 | 25:04 | 10:21 | #26469 | |
30K | 18.64 mi | 14:37:24 | 3:15:45 | 10:31 | 32:36 | 10:30 | #26120 | |
20M | 20.00 mi | 14:51:43 | 3:30:04 | 10:31 | 14:19 | 10:33 | #25972 | |
21M | 21.00 mi | 15:02:53 | 3:41:14 | 10:33 | 11:10 | 11:10 | #25830 | |
35K | 21.75 mi | 15:10:45 | 3:49:06 | 10:33 | 7:52 | 10:31 | #25775 | |
23M | 23.00 mi | 15:24:20 | 4:02:41 | 10:34 | 13:35 | 10:52 | #25689 | |
24M | 24.00 mi | 15:34:56 | 4:13:17 | 10:34 | 10:36 | 10:36 | #25624 | |
40K | 24.85 mi | 15:44:07 | 4:22:28 | 10:34 | 9:11 | 10:45 | #25558 | |
25.2M | 25.20 mi | 15:48:06 | 4:26:27 | 10:35 | 3:59 | 11:34 | #25535 | |
FINISH | 26.22 mi | 15:58:26 | 4:36:47 | 10:34 | 10:20 | 10:09 | #25487 |
Rankings
Your position at each checkpoint and how you ranked in each segment
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M40-44 | Seg. Overall | Seg. Males | Seg. M40-44 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 27625 | 15885 | 15885 | 26529(Top 91%) | 15394(Top 94%) | 15394(Top 700%) |
| 10K | 6.21 mi | 3.10 mi | 27114+511 | 15657+228 | 15657+228 | 26607(Top 92%) | 15429(Top 94%) | 15429(Top 702%) |
| 15K | 9.32 mi | 3.11 mi | 26896+218 | 15567+90 | 15567+90 | 26529(Top 91%) | 15394(Top 94%) | 15394(Top 700%) |
| 20K | 12.43 mi | 3.11 mi | 26775+121 | 15499+68 | 15499+68 | 26532(Top 91%) | 15375(Top 94%) | 15375(Top 699%) |
| HALF | 13.11 mi | 0.68 mi | 26731+44 | 15478+21 | 15478+21 | 25999(Top 90%) | 15139(Top 93%) | 15139(Top 689%) |
| 25K | 15.53 mi | 2.42 mi | 26469+262 | 15362+116 | 15362+116 | 25097(Top 86%) | 14715(Top 90%) | 14715(Top 669%) |
| 30K | 18.64 mi | 3.11 mi | 26120+349 | 15182+180 | 15182+180 | 24288(Top 84%) | 14200(Top 87%) | 14200(Top 646%) |
| 20M | 20.00 mi | 1.36 mi | 25972+148 | 15114+68 | 15114+68 | 23957(Top 83%) | 13986(Top 86%) | 13986(Top 636%) |
| 21M | 21.00 mi | 1.00 mi | 25830+142 | 15025+89 | 15025+89 | 23485(Top 81%) | 13719(Top 84%) | 13719(Top 624%) |
| 35K | 21.75 mi | 0.75 mi | 25775+55 | 14988+37 | 14988+37 | 24335(Top 84%) | 14085(Top 86%) | 14085(Top 641%) |
| 23M | 23.00 mi | 1.25 mi | 25689+86 | 14934+54 | 14934+54 | 24171(Top 83%) | 13945(Top 85%) | 13945(Top 634%) |
| 24M | 24.00 mi | 1.00 mi | 25624+65 | 14895+39 | 14895+39 | 24297(Top 84%) | 13972(Top 86%) | 13972(Top 636%) |
| 40K | 24.85 mi | 0.85 mi | 25558+66 | 14844+51 | 14844+51 | 23743(Top 82%) | 13665(Top 84%) | 13665(Top 622%) |
| 25.2M | 25.20 mi | 0.35 mi | 25535+23 | 14826+18 | 14826+18 | 23588(Top 81%) | 13590(Top 83%) | 13590(Top 618%) |
| FINISH | 26.22 mi | 1.02 mi | 25487+48 | 14797+29 | 14797+29 | 24206(Top 83%) | 13897(Top 85%) | 13897(Top 632%) |
Segment Performance Analysis
10Kβ15K
0.0 - 3.1 mi
Overall
26529
Males
15394
M40-44
15394
5Kβ10K
3.1 - 6.2 mi
Overall
26607
Males
15429
M40-44
15429
10Kβ15K
6.2 - 9.3 mi
Overall
26529
Males
15394
M40-44
15394
15Kβ20K
9.3 - 12.4 mi
Overall
26532
Males
15375
M40-44
15375
20KβHALF
12.4 - 13.1 mi
Overall
25999
Males
15139
M40-44
15139
HALFβ25K
13.1 - 15.5 mi
Overall
25097
Males
14715
M40-44
14715
25Kβ30K
15.5 - 18.6 mi
Overall
24288
Males
14200
M40-44
14200
30Kβ20M
18.6 - 20.0 mi
Overall
23957
Males
13986
M40-44
13986
20Mβ21M
20.0 - 21.0 mi
Overall
23485
Males
13719
M40-44
13719
21Mβ35K
21.0 - 21.8 mi
Overall
24335
Males
14085
M40-44
14085
35Kβ23M
21.8 - 23.0 mi
Overall
24171
Males
13945
M40-44
13945
23Mβ24M
23.0 - 24.0 mi
Overall
24297
Males
13972
M40-44
13972
24Mβ40K
24.0 - 24.9 mi
Overall
23743
Males
13665
M40-44
13665
40Kβ25.2M
24.9 - 25.2 mi
Overall
23588
Males
13590
M40-44
13590
25.2MβFINISH
25.2 - 26.2 mi
Overall
24206
Males
13897
M40-44
13897
Passing
Athletes you passed and who passed you throughout the race
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start β 5K | - | - | - | - | #27625 |
| 5K β 10K | 531* | 20 | +511 | #27625 | #27114 |
| 10K β 15K | 262* | 44 | +218 | #27114 | #26896 |
| 15K β 20K | 176 | 55 | +121 | #26896 | #26775 |
| 20K β HALF | 52 | 8 | +44 | #26775 | #26731 |
| HALF β 25K | 263* | 1 | +262 | #26731 | #26469 |
| 25K β 30K | 352* | 3 | +349 | #26469 | #26120 |
| 30K β 20M | 152 | 4 | +148 | #26120 | #25972 |
| 20M β 21M | 145 | 3 | +142 | #25972 | #25830 |
| 21M β 35K | 64 | 9 | +55 | #25830 | #25775 |
| 35K β 23M | 97 | 11 | +86 | #25775 | #25689 |
| 23M β 24M | 76 | 11 | +65 | #25689 | #25624 |
| 24M β 40K | 82 | 16 | +66 | #25624 | #25558 |
| 40K β 25.2M | 30 | 7 | +23 | #25558 | #25535 |
| 25.2M β FINISH | 68 | 20 | +48 | #25535 | #25487 |
| TOTALS | 2350* | 212 | +2138 |
* 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.
πPosition Graph
π¨Heatmap Timeline
πPassing Circle
πPosition Flow
πRace Lanes
Qualifying & Age Grade
See how your performance stacks up against qualifying standards
Olympic Trials Qualifying analysis available
Activity Data
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