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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Brendan Kirchhoff

Bib: 4857 •M •Age: N/A

MO

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 30%
Gender (Male)
#0 / 16340
Top 44%
Age Group (M18-39)
#0 / 5723
Race Day Weather
51°/41°F
overcast clouds

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
21:50
3.11 mi
Rank: #8759
Start → 5K
21:50 | 7:02/mi
10K
44:11
6.21 mi
Rank: #9408 (-649)
5K → 10K
22:21 | 7:12/mi
15K
1:06:22
9.32 mi
Rank: #9431 (-23)
10K → 15K
22:11 | 7:09/mi
20K
1:28:39
12.43 mi
Rank: #9357 (+74)
15K → 20K
22:17 | 7:11/mi
HALF
1:33:25
13.11 mi
Rank: #9300 (+57)
20K → HALF
4:46 | 7:00/mi
25K
1:51:15
15.53 mi
Rank: #9386 (-86)
HALF → 25K
17:50 | 7:22/mi
30K
2:14:13
18.64 mi
Rank: #9244 (+142)
25K → 30K
22:58 | 7:24/mi
20M
2:24:11
20.00 mi
Rank: #9095 (+149)
30K → 20M
9:58 | 7:21/mi
21M
2:32:03
21.00 mi
Rank: #9056 (+39)
20M → 21M
7:52 | 7:52/mi
35K
2:37:15
21.75 mi
Rank: #8947 (+109)
21M → 35K
5:12 | 6:58/mi
23M
2:46:37
23.00 mi
Rank: #8877 (+70)
35K → 23M
9:22 | 7:30/mi
24M
2:54:00
24.00 mi
Rank: #8859 (+18)
23M → 24M
7:23 | 7:23/mi
40K
3:00:33
24.85 mi
Rank: #8855 (+4)
24M → 40K
6:33 | 7:40/mi
25.2M
3:03:28
25.20 mi
Rank: #8863 (-8)
40K → 25.2M
2:55 | 8:28/mi
FINISH
3:10:48
26.22 mi
Rank: #8831 (+32)
25.2M → FINISH
7:20 | 7:12/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:33:25
Pace7:08 /mi
2nd Half
Distance13.11 mi
Time1:37:23
Pace7:26 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:2721:507:0221:50
7:02
-
10K
6.21 mi10:47:4844:117:0722:21
7:12
+0:10
15K
9.32 mi11:09:591:06:227:0822:11
7:09
-0:03
20K
12.43 mi11:32:161:28:397:0922:17
7:11
+0:02
HALF
13.11 mi11:37:021:33:257:084:46
7:00
-0:11
25K
15.53 mi11:54:521:51:157:1017:50
7:22
+0:22
30K
18.64 mi12:17:502:14:137:1322:58
7:24
+0:02
20M
20.00 mi12:27:482:24:117:139:58
7:21
-0:03
21M
21.00 mi12:35:402:32:037:157:52
7:52
+0:31
35K
21.75 mi12:40:522:37:157:145:12
6:58
-0:54
23M
23.00 mi12:50:142:46:377:159:22
7:30
+0:32
24M
24.00 mi12:57:372:54:007:167:23
7:23
-0:07
40K
24.85 mi13:04:103:00:337:166:33
7:40
+0:17
25.2M
25.20 mi13:07:053:03:287:172:55
8:28
+0:48
FINISH
26.22 mi13:14:253:10:487:177:20
7:12
-1:16

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

6:58 /mi

Average Pace

7:17 /mi

Slowest Pace

8:28 /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

53:59

28% of race

Time at Steady Pace

1:59:29

63% of race

Time at Slower Pace

17:20

9% of race

Average Pace: 7:17 /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 mi10:25:2721:507:0221:50
7:02
#8759
10K
6.21 mi10:47:4844:117:0722:21
7:12
#9408
15K
9.32 mi11:09:591:06:227:0822:11
7:09
#9431
20K
12.43 mi11:32:161:28:397:0922:17
7:11
#9357
HALF
13.11 mi11:37:021:33:257:084:46
7:00
#9300
25K
15.53 mi11:54:521:51:157:1017:50
7:22
#9386
30K
18.64 mi12:17:502:14:137:1322:58
7:24
#9244
20M
20.00 mi12:27:482:24:117:139:58
7:21
#9095
21M
21.00 mi12:35:402:32:037:157:52
7:52
#9056
35K
21.75 mi12:40:522:37:157:145:12
6:58
#8947
23M
23.00 mi12:50:142:46:377:159:22
7:30
#8877
24M
24.00 mi12:57:372:54:007:167:23
7:23
#8859
40K
24.85 mi13:04:103:00:337:166:33
7:40
#8855
25.2M
25.20 mi13:07:053:03:287:172:55
8:28
#8863
FINISH
26.22 mi13:14:253:10:487:177:20
7:12
#8831
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 mi8759740774079586(Top 33%)7807(Top 48%)7807(Top 136%)
10K6.21 mi3.10 mi9408-6497778-3717778-37110196(Top 35%)8156(Top 50%)8156(Top 143%)
15K9.32 mi3.11 mi9431-237762+167762+169586(Top 33%)7807(Top 48%)7807(Top 136%)
20K12.43 mi3.11 mi9357+747695+677695+679127(Top 31%)7488(Top 46%)7488(Top 131%)
HALF13.11 mi0.68 mi9300+577659+367659+368586(Top 30%)7233(Top 44%)7233(Top 126%)
25K15.53 mi2.42 mi9386-867677-187677-1810157(Top 35%)7909(Top 48%)7909(Top 138%)
30K18.64 mi3.11 mi9244+1427548+1297548+1298784(Top 30%)7048(Top 43%)7048(Top 123%)
20M20.00 mi1.36 mi9095+1497438+1107438+1107932(Top 27%)6464(Top 40%)6464(Top 113%)
21M21.00 mi1.00 mi9056+397385+537385+538962(Top 31%)6924(Top 42%)6924(Top 121%)
35K21.75 mi0.75 mi8947+1097307+787307+786732(Top 23%)5655(Top 35%)5655(Top 99%)
23M23.00 mi1.25 mi8877+707229+787229+788730(Top 30%)6723(Top 41%)6723(Top 117%)
24M24.00 mi1.00 mi8859+187192+377192+379193(Top 32%)6888(Top 42%)6888(Top 120%)
40K24.85 mi0.85 mi8855+47161+317161+319998(Top 34%)7206(Top 44%)7206(Top 126%)
25.2M25.20 mi0.35 mi8863-87150+117150+1111252(Top 39%)7717(Top 47%)7717(Top 135%)
FINISH26.22 mi1.02 mi8831+327113+377113+379083(Top 31%)6631(Top 41%)6631(Top 116%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21
+97ft-345ft

Overall

9586

Males

7807

M18-39

7807

5K→10K

3.1 - 6.2 mi

Top 35%
×5
+79ft-138ft

Overall

10196

Males

8156

M18-39

8156

10K→15K

6.2 - 9.3 mi

Top 33%
×3
+67ft-78ft

Overall

9586

Males

7807

M18-39

7807

15K→20K

9.3 - 12.4 mi

Top 31%
×5
+106ft-86ft

Overall

9127

Males

7488

M18-39

7488

20K→HALF

12.4 - 13.1 mi

Top 30%
×2
+19ft-37ft

Overall

8586

Males

7233

M18-39

7233

HALF→25K

13.1 - 15.5 mi

Top 35%
×4
+66ft-88ft

Overall

10157

Males

7909

M18-39

7909

25K→30K

15.5 - 18.6 mi

Top 30%
×9
+181ft-148ft

Overall

8784

Males

7048

M18-39

7048

30K→20M

18.6 - 20.0 mi

Top 27%
×5
+64ft-50ft

Overall

7932

Males

6464

M18-39

6464

20M→21M

20.0 - 21.0 mi

Top 31%
×8
+106ft-24ft

Overall

8962

Males

6924

M18-39

6924

21M→35K

21.0 - 21.8 mi

Top 23%
×7
+17ft-86ft

Overall

6732

Males

5655

M18-39

5655

35K→23M

21.8 - 23.0 mi

Top 30%
×5
+23ft-63ft

Overall

8730

Males

6723

M18-39

6723

23M→24M

23.0 - 24.0 mi

Top 32%
×6
+12ft-82ft

Overall

9193

Males

6888

M18-39

6888

24M→40K

24.0 - 24.9 mi

Top 34%
×1
+6ft-20ft

Overall

9998

Males

7206

M18-39

7206

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1
+13ft-16ft

Overall

11252

Males

7717

M18-39

7717

25.2M→FINISH

25.2 - 26.2 mi

Top 31%
×2
+22ft-21ft

Overall

9083

Males

6631

M18-39

6631

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1513*
Passed By
1090
Net Change
-72
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8759
5K → 10K45200-649#8759#9408
10K → 15K132154-23#9408#9431
15K → 20K177103+74#9431#9357
20K → HALF614+57#9357#9300
HALF → 25K88174-86#9300#9386
25K → 30K235*93+142#9386#9244
30K → 20M17324+149#9244#9095
20M → 21M9960+39#9095#9056
21M → 35K1167+109#9056#8947
35K → 23M13565+70#8947#8877
23M → 24M7961+18#8877#8859
24M → 40K6258+4#8859#8855
40K → 25.2M2634-8#8855#8863
25.2M → FINISH8553+32#8863#8831
TOTALS1513*1090-72

* 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

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