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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Greg Karpacz

Bib: 26722 •M •Age: N/A

MA

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0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
Race Day Weather
51°/41°F
overcast clouds
Personalized for Greg

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 7:19/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
22:45
3.11 mi
Rank: #11245
Start → 5K
22:45 | 7:20/mi
10K
46:13
6.21 mi
Rank: #12295 (-1050)
5K → 10K
23:28 | 7:34/mi
15K
1:11:51
9.32 mi
Rank: #14620 (-2325)
10K → 15K
25:38 | 8:16/mi
20K
1:36:03
12.43 mi
Rank: #14542 (+78)
15K → 20K
24:12 | 7:48/mi
HALF
1:41:17
13.11 mi
Rank: #14550 (-8)
20K → HALF
5:14 | 7:41/mi
25K
2:00:56
15.53 mi
Rank: #14809 (-259)
HALF → 25K
19:39 | 8:07/mi
30K
2:28:43
18.64 mi
Rank: #15826 (-1017)
25K → 30K
27:47 | 8:57/mi
20M
2:41:07
20.00 mi
Rank: #16155 (-329)
30K → 20M
12:24 | 9:08/mi
21M
2:51:25
21.00 mi
Rank: #16549 (-394)
20M → 21M
10:18 | 10:18/mi
35K
2:58:38
21.75 mi
Rank: #16842 (-293)
21M → 35K
7:13 | 9:39/mi
23M
3:11:30
23.00 mi
Rank: #17374 (-532)
35K → 23M
12:52 | 10:17/mi
24M
3:21:28
24.00 mi
Rank: #17726 (-352)
23M → 24M
9:58 | 9:58/mi
40K
3:30:37
24.85 mi
Rank: #18115 (-389)
24M → 40K
9:09 | 10:43/mi
25.2M
3:34:42
25.20 mi
Rank: #18285 (-170)
40K → 25.2M
4:05 | 11:51/mi
FINISH
3:44:10
26.22 mi
Rank: #18449 (-164)
25.2M → FINISH
9:28 | 9:18/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:17
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time2:02:53
Pace9:23 /mi
📊Positive Split: 21.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:5522:457:2022:45
7:20
-
10K
6.21 mi12:07:2346:137:2723:28
7:34
+0:14
15K
9.32 mi12:33:011:11:517:4325:38
8:16
+0:42
20K
12.43 mi12:57:131:36:037:4424:12
7:48
-0:28
HALF
13.11 mi13:02:271:41:177:445:14
7:41
-0:07
25K
15.53 mi13:22:062:00:567:4819:39
8:07
+0:26
30K
18.64 mi13:49:532:28:437:5927:47
8:57
+0:50
20M
20.00 mi14:02:172:41:078:0412:24
9:08
+0:11
21M
21.00 mi14:12:352:51:258:1010:18
10:18
+1:10
35K
21.75 mi14:19:482:58:388:137:13
9:39
-0:39
23M
23.00 mi14:32:403:11:308:2012:52
10:17
+0:38
24M
24.00 mi14:42:383:21:288:249:58
9:58
-0:19
40K
24.85 mi14:51:473:30:378:299:09
10:43
+0:45
25.2M
25.20 mi14:55:523:34:428:324:05
11:51
+1:08
FINISH
26.22 mi15:05:203:44:108:349:28
9:18
-2:33

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

7:20 /mi

Average Pace

8:33 /mi

Slowest Pace

11:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊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

2:00:56

54% of race

Time at Steady Pace

56:52

25% of race

Time at Slower Pace

46:22

21% of race

Average Pace: 8:33 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨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.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

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

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:43:5522:457:2022:45
7:20
#11245
10K
6.21 mi12:07:2346:137:2723:28
7:34
#12295
15K
9.32 mi12:33:011:11:517:4325:38
8:16
#14620
20K
12.43 mi12:57:131:36:037:4424:12
7:48
#14542
HALF
13.11 mi13:02:271:41:177:445:14
7:41
#14550
25K
15.53 mi13:22:062:00:567:4819:39
8:07
#14809
30K
18.64 mi13:49:532:28:437:5927:47
8:57
#15826
20M
20.00 mi14:02:172:41:078:0412:24
9:08
#16155
21M
21.00 mi14:12:352:51:258:1010:18
10:18
#16549
35K
21.75 mi14:19:482:58:388:137:13
9:39
#16842
23M
23.00 mi14:32:403:11:308:2012:52
10:17
#17374
24M
24.00 mi14:42:383:21:288:249:58
9:58
#17726
40K
24.85 mi14:51:473:30:378:299:09
10:43
#18115
25.2M
25.20 mi14:55:523:34:428:324:05
11:51
#18285
FINISH
26.22 mi15:05:203:44:108:349:28
9:18
#18449
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi112458716871618677(Top 64%)11741(Top 72%)11741(Top 205%)
10K6.21 mi3.10 mi12295-10509141-4259141-42513407(Top 46%)9580(Top 59%)9580(Top 167%)
15K9.32 mi3.11 mi14620-232510061-92010061-92018677(Top 64%)11741(Top 72%)11741(Top 205%)
20K12.43 mi3.11 mi14542+7810032+2910032+2914430(Top 50%)9912(Top 61%)9912(Top 173%)
HALF13.11 mi0.68 mi14550-810035-310035-314542(Top 50%)10051(Top 62%)10051(Top 176%)
25K15.53 mi2.42 mi14809-25910112-7710112-7716136(Top 56%)10572(Top 65%)10572(Top 185%)
30K18.64 mi3.11 mi15826-101710459-34710459-34719298(Top 66%)11840(Top 72%)11840(Top 207%)
20M20.00 mi1.36 mi16155-32910577-11810577-11819538(Top 67%)11899(Top 73%)11899(Top 208%)
21M21.00 mi1.00 mi16549-39410741-16410741-16421380(Top 74%)12717(Top 78%)12717(Top 222%)
35K21.75 mi0.75 mi16842-29310848-10710848-10722178(Top 76%)13049(Top 80%)13049(Top 228%)
23M23.00 mi1.25 mi17374-53211045-19711045-19722852(Top 79%)13320(Top 82%)13320(Top 233%)
24M24.00 mi1.00 mi17726-35211175-13011175-13022681(Top 78%)13214(Top 81%)13214(Top 231%)
40K24.85 mi0.85 mi18115-38911324-14911324-14923643(Top 81%)13608(Top 83%)13608(Top 238%)
25.2M25.20 mi0.35 mi18285-17011398-7411398-7424124(Top 83%)13826(Top 85%)13826(Top 242%)
FINISH26.22 mi1.02 mi18449-16411454-5611454-5621591(Top 74%)12648(Top 77%)12648(Top 221%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21
+97ft-345ft

Overall

18677

Males

11741

M18-39

11741

5K→10K

3.1 - 6.2 mi

Top 46%
×5
+79ft-138ft

Overall

13407

Males

9580

M18-39

9580

10K→15K

6.2 - 9.3 mi

Top 64%
×3
+67ft-78ft

Overall

18677

Males

11741

M18-39

11741

15K→20K

9.3 - 12.4 mi

Top 50%
×5
+106ft-86ft

Overall

14430

Males

9912

M18-39

9912

20K→HALF

12.4 - 13.1 mi

Top 50%
×2
+19ft-37ft

Overall

14542

Males

10051

M18-39

10051

HALF→25K

13.1 - 15.5 mi

Top 56%
×4
+66ft-88ft

Overall

16136

Males

10572

M18-39

10572

25K→30K

15.5 - 18.6 mi

Top 66%
×9
+181ft-148ft

Overall

19298

Males

11840

M18-39

11840

30K→20M

18.6 - 20.0 mi

Top 67%
×5
+64ft-50ft

Overall

19538

Males

11899

M18-39

11899

20M→21M

20.0 - 21.0 mi

Top 74%
×8
+106ft-24ft

Overall

21380

Males

12717

M18-39

12717

21M→35K

21.0 - 21.8 mi

Top 76%
×7
+17ft-86ft

Overall

22178

Males

13049

M18-39

13049

35K→23M

21.8 - 23.0 mi

Top 79%
×5
+23ft-63ft

Overall

22852

Males

13320

M18-39

13320

23M→24M

23.0 - 24.0 mi

Top 78%
×6
+12ft-82ft

Overall

22681

Males

13214

M18-39

13214

24M→40K

24.0 - 24.9 mi

Top 81%
×1
+6ft-20ft

Overall

23643

Males

13608

M18-39

13608

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1
+13ft-16ft

Overall

24124

Males

13826

M18-39

13826

25.2M→FINISH

25.2 - 26.2 mi

Top 74%
×2
+22ft-21ft

Overall

21591

Males

12648

M18-39

12648

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
548
Passed By
2518
Net Change
-7204
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11245
5K → 10K32200-1050#11245#12295
10K → 15K13200-2325#12295#14620
15K → 20K200122+78#14620#14542
20K → HALF2836-8#14542#14550
HALF → 25K77200-259#14550#14809
25K → 30K48200-1017#14809#15826
30K → 20M28200-329#15826#16155
20M → 21M26200-394#16155#16549
21M → 35K17200-293#16549#16842
35K → 23M20200-532#16842#17374
23M → 24M16200-352#17374#17726
24M → 40K17200-389#17726#18115
40K → 25.2M1171-170#18115#18285
25.2M → FINISH25189-164#18285#18449
TOTALS5482518-7204
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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