Tomasz Marcin Grondzik
Bib: 29404•M

⏱️ Race Timeline
The Course
Claim it — unlock a deeper AI report on this race, free
A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.
Half Splits
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 11:47:36 | 25:44 | 8:17 | 25:44 | 8:17 | - |
10K | 6.21 mi | 12:15:23 | 53:31 | 8:37 | 27:47 | 8:57 | +0:40 |
15K | 9.32 mi | 12:45:46 | 1:23:54 | 9:00 | 30:23 | 9:47 | +0:50 |
20K | 12.43 mi | 13:20:55 | 1:59:03 | 9:35 | 35:09 | 11:19 | +1:32 |
Half | 13.11 mi | 13:27:25 | 2:05:33 | 9:35 | 6:30 | 9:32 | -1:47 |
25K | 15.53 mi | 13:56:13 | 2:34:21 | 9:56 | 28:48 | 11:53 | +2:21 |
30K | 18.64 mi | 14:32:34 | 3:10:42 | 10:14 | 36:21 | 11:42 | -0:11 |
20M | 20.00 mi | 14:51:17 | 3:29:25 | 10:28 | 18:43 | 13:46 | +2:04 |
21M | 21.00 mi | 15:05:33 | 3:43:41 | 10:39 | 14:16 | 14:16 | +0:30 |
35K | 21.75 mi | 15:14:40 | 3:52:48 | 10:42 | 9:07 | 12:11 | -2:05 |
23M | 23.00 mi | 15:29:47 | 4:07:55 | 10:47 | 15:07 | 12:04 | -0:07 |
24M | 24.00 mi | 15:41:40 | 4:19:48 | 10:50 | 11:53 | 11:53 | -0:11 |
40K | 24.85 mi | 15:53:05 | 4:31:13 | 10:55 | 11:25 | 13:21 | +1:28 |
25.2M | 25.20 mi | 15:58:11 | 4:36:19 | 10:58 | 5:06 | 14:47 | +1:26 |
Finish | 26.22 mi | 16:09:45 | 4:47:53 | 10:59 | 11:34 | 11:21 | -3:26 |
Checkpoints & Pacing
📈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
8:17 /mi
Average Pace
10:59 /mi
Slowest Pace
14:47 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:30:24
31% of race
Time at Steady Pace
2:27:59
51% of race
Time at Slower Pace
49:30
17% of race
Average Pace: 10:59 /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
Overall Pace Trend
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment | Pace | Trend | Rank |
|---|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 11:47:36 | 25:44 | 8:17 | 25:44 | 8:17 | #16541 | |
10K | 6.21 mi | 12:15:23 | 53:31 | 8:37 | 27:47 | 8:57 | #18148 | |
15K | 9.32 mi | 12:45:46 | 1:23:54 | 9:00 | 30:23 | 9:47 | #19579 | |
20K | 12.43 mi | 13:20:55 | 1:59:03 | 9:35 | 35:09 | 11:19 | #20898 | |
Half | 13.11 mi | 13:27:25 | 2:05:33 | 9:35 | 6:30 | 9:32 | #20851 | |
25K | 15.53 mi | 13:56:13 | 2:34:21 | 9:56 | 28:48 | 11:53 | #21300 | |
30K | 18.64 mi | 14:32:34 | 3:10:42 | 10:14 | 36:21 | 11:42 | #21318 | |
20M | 20.00 mi | 14:51:17 | 3:29:25 | 10:28 | 18:43 | 13:46 | #21632 | |
21M | 21.00 mi | 15:05:33 | 3:43:41 | 10:39 | 14:16 | 14:16 | #21719 | |
35K | 21.75 mi | 15:14:40 | 3:52:48 | 10:42 | 9:07 | 12:11 | #21716 | |
23M | 23.00 mi | 15:29:47 | 4:07:55 | 10:47 | 15:07 | 12:04 | #21668 | |
24M | 24.00 mi | 15:41:40 | 4:19:48 | 10:50 | 11:53 | 11:53 | #21634 | |
40K | 24.85 mi | 15:53:05 | 4:31:13 | 10:55 | 11:25 | 13:21 | #21691 | |
25.2M | 25.20 mi | 15:58:11 | 4:36:19 | 10:58 | 5:06 | 14:47 | #21716 | |
Finish | 26.22 mi | 16:09:45 | 4:47:53 | 10:59 | 11:34 | 11:21 | #21738 |
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 | 16541 | 10615 | 10615 | 21388(Top 84%) | 12805(Top 88%) | 12805(Top 637%) |
| 10K | 6.21 mi | 3.10 mi | 18148-1607 | 11280-665 | 11280-665 | 19514(Top 76%) | 11910(Top 82%) | 11910(Top 593%) |
| 15K | 9.32 mi | 3.11 mi | 19579-1431 | 11921-641 | 11921-641 | 21388(Top 84%) | 12805(Top 88%) | 12805(Top 637%) |
| 20K | 12.43 mi | 3.11 mi | 20898-1319 | 12551-630 | 12551-630 | 23140(Top 91%) | 13564(Top 93%) | 13564(Top 675%) |
| Half | 13.11 mi | 0.68 mi | 20851+47 | 12529+22 | 12529+22 | 20147(Top 79%) | 12152(Top 83%) | 12152(Top 605%) |
| 25K | 15.53 mi | 2.42 mi | 21300-449 | 12723-194 | 12723-194 | 22962(Top 90%) | 13396(Top 92%) | 13396(Top 667%) |
| 30K | 18.64 mi | 3.11 mi | 21318-18 | 12674+49 | 12674+49 | 21414(Top 84%) | 12518(Top 86%) | 12518(Top 623%) |
| 20M | 20.00 mi | 1.36 mi | 21632-314 | 12775-101 | 12775-101 | 23748(Top 93%) | 13582(Top 93%) | 13582(Top 676%) |
| 21M | 21.00 mi | 1.00 mi | 21719-87 | 12810-35 | 12810-35 | 22667(Top 89%) | 12989(Top 89%) | 12989(Top 647%) |
| 35K | 21.75 mi | 0.75 mi | 21716+3 | 12796+14 | 12796+14 | 22107(Top 87%) | 12659(Top 87%) | 12659(Top 630%) |
| 23M | 23.00 mi | 1.25 mi | 21668+48 | 12747+49 | 12747+49 | 20879(Top 82%) | 12013(Top 82%) | 12013(Top 598%) |
| 24M | 24.00 mi | 1.00 mi | 21634+34 | 12704+43 | 12704+43 | 21216(Top 83%) | 12126(Top 83%) | 12126(Top 604%) |
| 40K | 24.85 mi | 0.85 mi | 21691-57 | 12707-3 | 12707-3 | 22781(Top 89%) | 12911(Top 89%) | 12911(Top 643%) |
| 25.2M | 25.20 mi | 0.35 mi | 21716-25 | 12717-10 | 12717-10 | 22751(Top 89%) | 12884(Top 88%) | 12884(Top 641%) |
| Finish | 26.22 mi | 1.02 mi | 21738-22 | 12724-7 | 12724-7 | 22126(Top 87%) | 12576(Top 86%) | 12576(Top 626%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
21388
Males
12805
M40-44
12805
5K→10K
3.1 - 6.2 mi
Overall
19514
Males
11910
M40-44
11910
10K→15K
6.2 - 9.3 mi
Overall
21388
Males
12805
M40-44
12805
15K→20K
9.3 - 12.4 mi
Overall
23140
Males
13564
M40-44
13564
20K→Half
12.4 - 13.1 mi
Overall
20147
Males
12152
M40-44
12152
Half→25K
13.1 - 15.5 mi
Overall
22962
Males
13396
M40-44
13396
25K→30K
15.5 - 18.6 mi
Overall
21414
Males
12518
M40-44
12518
30K→20M
18.6 - 20.0 mi
Overall
23748
Males
13582
M40-44
13582
20M→21M
20.0 - 21.0 mi
Overall
22667
Males
12989
M40-44
12989
21M→35K
21.0 - 21.8 mi
Overall
22107
Males
12659
M40-44
12659
35K→23M
21.8 - 23.0 mi
Overall
20879
Males
12013
M40-44
12013
23M→24M
23.0 - 24.0 mi
Overall
21216
Males
12126
M40-44
12126
24M→40K
24.0 - 24.9 mi
Overall
22781
Males
12911
M40-44
12911
40K→25.2M
24.9 - 25.2 mi
Overall
22751
Males
12884
M40-44
12884
25.2M→Finish
25.2 - 26.2 mi
Overall
22126
Males
12576
M40-44
12576
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #16541 |
| 5K → 10K | 26 | 1633 | -1607 | #16541 | #18148 |
| 10K → 15K | 27 | 1458 | -1431 | #18148 | #19579 |
| 15K → 20K | 13 | 1332 | -1319 | #19579 | #20898 |
| 20K → Half | 56 | 9 | +47 | #20898 | #20851 |
| Half → 25K | 56 | 505 | -449 | #20851 | #21300 |
| 25K → 30K | 165 | 183 | -18 | #21300 | #21318 |
| 30K → 20M | 21 | 335 | -314 | #21318 | #21632 |
| 20M → 21M | 33 | 120 | -87 | #21632 | #21719 |
| 21M → 35K | 48 | 45 | +3 | #21719 | #21716 |
| 35K → 23M | 91 | 43 | +48 | #21716 | #21668 |
| 23M → 24M | 69 | 35 | +34 | #21668 | #21634 |
| 24M → 40K | 24 | 81 | -57 | #21634 | #21691 |
| 40K → 25.2M | 10 | 35 | -25 | #21691 | #21716 |
| 25.2M → Finish | 37 | 59 | -22 | #21716 | #21738 |
| TOTALS | 676 | 5873 | -5197 |
Passing Visuals
🔥Passing Intensity
🔄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
