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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jacob Callahan

Bib: 28659 •M •Age: N/A

NH

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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 Jacob

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 · 9:29/mi at mile 26.2

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
34:24
3.11 mi
Rank: #28104
Start → 5K
34:24 | 11:05/mi
10K
1:09:34
6.21 mi
Rank: #28093 (+11)
5K → 10K
35:10 | 11:20/mi
15K
1:42:15
9.32 mi
Rank: #27677 (+416)
10K → 15K
32:41 | 10:32/mi
20K
2:16:04
12.43 mi
Rank: #27466 (+211)
15K → 20K
33:49 | 10:54/mi
HALF
2:23:16
13.11 mi
Rank: #27413 (+53)
20K → HALF
7:12 | 10:34/mi
25K
2:50:31
15.53 mi
Rank: #27280 (+133)
HALF → 25K
27:15 | 11:15/mi
30K
3:26:43
18.64 mi
Rank: #27116 (+164)
25K → 30K
36:12 | 11:40/mi
20M
3:42:38
20.00 mi
Rank: #27049 (+67)
30K → 20M
15:55 | 11:44/mi
21M
3:55:25
21.00 mi
Rank: #27020 (+29)
20M → 21M
12:47 | 12:47/mi
35K
4:04:10
21.75 mi
Rank: #26998 (+22)
21M → 35K
8:45 | 11:42/mi
23M
4:19:57
23.00 mi
Rank: #27013 (-15)
35K → 23M
15:47 | 12:37/mi
24M
4:32:12
24.00 mi
Rank: #27035 (-22)
23M → 24M
12:15 | 12:15/mi
40K
4:44:24
24.85 mi
Rank: #27102 (-67)
24M → 40K
12:12 | 14:17/mi
25.2M
4:48:34
25.20 mi
Rank: #27078 (+24)
40K → 25.2M
4:10 | 12:05/mi
FINISH
4:58:14
26.22 mi
Rank: #26982 (+96)
25.2M → FINISH
9:40 | 9:30/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:23:16
Pace10:56 /mi
2nd Half
Distance13.11 mi
Time2:34:58
Pace11:50 /mi
📊Positive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:01:3034:2411:0534:24
11:05
-
10K
6.21 mi12:36:401:09:3411:1235:10
11:20
+0:15
15K
9.32 mi13:09:211:42:1510:5932:41
10:32
-0:48
20K
12.43 mi13:43:102:16:0410:5733:49
10:54
+0:22
HALF
13.11 mi13:50:222:23:1610:567:12
10:34
-0:20
25K
15.53 mi14:17:372:50:3110:5927:15
11:15
+0:41
30K
18.64 mi14:53:493:26:4311:0636:12
11:40
+0:25
20M
20.00 mi15:09:443:42:3811:0815:55
11:44
+0:04
21M
21.00 mi15:22:313:55:2511:1312:47
12:47
+1:03
35K
21.75 mi15:31:164:04:1011:148:45
11:42
-1:05
23M
23.00 mi15:47:034:19:5711:1915:47
12:37
+0:55
24M
24.00 mi15:59:184:32:1211:2112:15
12:15
-0:22
40K
24.85 mi16:11:304:44:2411:2712:12
14:17
+2:02
25.2M
25.20 mi16:15:404:48:3411:284:10
12:05
-2:12
FINISH
26.22 mi16:25:204:58:1411:239:40
9:30
-2:35

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

9:30 /mi

Average Pace

11:23 /mi

Slowest Pace

14:17 /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

1:57:46

39% of race

Time at Steady Pace

2:07:27

43% of race

Time at Slower Pace

53:01

18% of race

Average Pace: 11:22 /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 mi12:01:3034:2411:0534:24
11:05
#28104
10K
6.21 mi12:36:401:09:3411:1235:10
11:20
#28093
15K
9.32 mi13:09:211:42:1510:5932:41
10:32
#27677
20K
12.43 mi13:43:102:16:0410:5733:49
10:54
#27466
HALF
13.11 mi13:50:222:23:1610:567:12
10:34
#27413
25K
15.53 mi14:17:372:50:3110:5927:15
11:15
#27280
30K
18.64 mi14:53:493:26:4311:0636:12
11:40
#27116
20M
20.00 mi15:09:443:42:3811:0815:55
11:44
#27049
21M
21.00 mi15:22:313:55:2511:1312:47
12:47
#27020
35K
21.75 mi15:31:164:04:1011:148:45
11:42
#26998
23M
23.00 mi15:47:034:19:5711:1915:47
12:37
#27013
24M
24.00 mi15:59:184:32:1211:2112:15
12:15
#27035
40K
24.85 mi16:11:304:44:2411:2712:12
14:17
#27102
25.2M
25.20 mi16:15:404:48:3411:284:10
12:05
#27078
FINISH
26.22 mi16:25:204:58:1411:239:40
9:30
#26982
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 mi28104160501605026729(Top 92%)15484(Top 95%)15484(Top 271%)
10K6.21 mi3.10 mi28093+1116049+116049+128067(Top 97%)16016(Top 98%)16016(Top 280%)
15K9.32 mi3.11 mi27677+41615878+17115878+17126729(Top 92%)15484(Top 95%)15484(Top 271%)
20K12.43 mi3.11 mi27466+21115790+8815790+8826819(Top 92%)15502(Top 95%)15502(Top 271%)
HALF13.11 mi0.68 mi27413+5315765+2515765+2526761(Top 92%)15446(Top 95%)15446(Top 270%)
25K15.53 mi2.42 mi27280+13315702+6315702+6326675(Top 92%)15392(Top 94%)15392(Top 269%)
30K18.64 mi3.11 mi27116+16415605+9715605+9726325(Top 91%)15151(Top 93%)15151(Top 265%)
20M20.00 mi1.36 mi27049+6715569+3615569+3626022(Top 90%)14933(Top 91%)14933(Top 261%)
21M21.00 mi1.00 mi27020+2915554+1515554+1526122(Top 90%)14949(Top 91%)14949(Top 261%)
35K21.75 mi0.75 mi26998+2215538+1615538+1626358(Top 91%)15038(Top 92%)15038(Top 263%)
23M23.00 mi1.25 mi27013-1515533+515533+526917(Top 93%)15275(Top 93%)15275(Top 267%)
24M24.00 mi1.00 mi27035-2215538-515538-526908(Top 93%)15249(Top 93%)15249(Top 266%)
40K24.85 mi0.85 mi27102-6715557-1915557-1928080(Top 97%)15827(Top 97%)15827(Top 277%)
25.2M25.20 mi0.35 mi27078+2415545+1215545+1224592(Top 85%)14074(Top 86%)14074(Top 246%)
FINISH26.22 mi1.02 mi26982+9615498+4715498+4722296(Top 77%)12995(Top 80%)12995(Top 227%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21
+97ft-345ft

Overall

26729

Males

15484

M18-39

15484

5K→10K

3.1 - 6.2 mi

Top 97%
×5
+79ft-138ft

Overall

28067

Males

16016

M18-39

16016

10K→15K

6.2 - 9.3 mi

Top 92%
×3
+67ft-78ft

Overall

26729

Males

15484

M18-39

15484

15K→20K

9.3 - 12.4 mi

Top 92%
×5
+106ft-86ft

Overall

26819

Males

15502

M18-39

15502

20K→HALF

12.4 - 13.1 mi

Top 92%
×2
+19ft-37ft

Overall

26761

Males

15446

M18-39

15446

HALF→25K

13.1 - 15.5 mi

Top 92%
×4
+66ft-88ft

Overall

26675

Males

15392

M18-39

15392

25K→30K

15.5 - 18.6 mi

Top 91%
×9
+181ft-148ft

Overall

26325

Males

15151

M18-39

15151

30K→20M

18.6 - 20.0 mi

Top 90%
×5
+64ft-50ft

Overall

26022

Males

14933

M18-39

14933

20M→21M

20.0 - 21.0 mi

Top 90%
×8
+106ft-24ft

Overall

26122

Males

14949

M18-39

14949

21M→35K

21.0 - 21.8 mi

Top 91%
×7
+17ft-86ft

Overall

26358

Males

15038

M18-39

15038

35K→23M

21.8 - 23.0 mi

Top 93%
×5
+23ft-63ft

Overall

26917

Males

15275

M18-39

15275

23M→24M

23.0 - 24.0 mi

Top 93%
×6
+12ft-82ft

Overall

26908

Males

15249

M18-39

15249

24M→40K

24.0 - 24.9 mi

Top 97%
×1
+6ft-20ft

Overall

28080

Males

15827

M18-39

15827

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1
+13ft-16ft

Overall

24592

Males

14074

M18-39

14074

25.2M→FINISH

25.2 - 26.2 mi

Top 77%
×2
+22ft-21ft

Overall

22296

Males

12995

M18-39

12995

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1502*
Passed By
380
Net Change
+1122
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28104
5K → 10K119108+11#28104#28093
10K → 15K419*3+416#28093#27677
15K → 20K218*7+211#27677#27466
20K → HALF607+53#27466#27413
HALF → 25K14411+133#27413#27280
25K → 30K18319+164#27280#27116
30K → 20M8316+67#27116#27049
20M → 21M5324+29#27049#27020
21M → 35K3311+22#27020#26998
35K → 23M4156-15#26998#27013
23M → 24M2143-22#27013#27035
24M → 40K774-67#27035#27102
40K → 25.2M251+24#27102#27078
25.2M → FINISH960+96#27078#26982
TOTALS1502*380+1122

* 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.

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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