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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Christian Pfeiffer

Bib: 29976 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M40-44)
#0 / 2198
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
28:10
3.11 mi
Rank: #22925
Start → 5K
28:10 | 9:04/mi
10K
55:11
6.21 mi
Rank: #22193 (+732)
5K → 10K
27:01 | 8:42/mi
15K
1:22:12
9.32 mi
Rank: #21866 (+327)
10K → 15K
27:01 | 8:42/mi
20K
1:49:50
12.43 mi
Rank: #21719 (+147)
15K → 20K
27:38 | 8:54/mi
HALF
1:55:53
13.11 mi
Rank: #21741 (-22)
20K → HALF
6:03 | 8:53/mi
25K
2:18:00
15.53 mi
Rank: #21711 (+30)
HALF → 25K
22:07 | 9:08/mi
30K
2:47:13
18.64 mi
Rank: #21645 (+66)
25K → 30K
29:13 | 9:25/mi
20M
2:59:55
20.00 mi
Rank: #21523 (+122)
30K → 20M
12:42 | 9:21/mi
21M
3:09:59
21.00 mi
Rank: #21487 (+36)
20M → 21M
10:04 | 10:04/mi
35K
3:16:59
21.75 mi
Rank: #21492 (-5)
21M → 35K
7:00 | 9:22/mi
23M
3:29:13
23.00 mi
Rank: #21500 (-8)
35K → 23M
12:14 | 9:47/mi
24M
3:38:54
24.00 mi
Rank: #21555 (-55)
23M → 24M
9:41 | 9:41/mi
40K
3:47:23
24.85 mi
Rank: #21588 (-33)
24M → 40K
8:29 | 9:56/mi
25.2M
3:50:56
25.20 mi
Rank: #21578 (+10)
40K → 25.2M
3:33 | 10:18/mi
FINISH
4:00:10
26.22 mi
Rank: #21585 (-7)
25.2M → FINISH
9:14 | 9:04/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:55:53
Pace8:51 /mi
2nd Half
Distance13.11 mi
Time2:04:17
Pace9:29 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:1728:109:0428:10
9:04
-
10K
6.21 mi12:19:1855:118:5327:01
8:42
-0:22
15K
9.32 mi12:46:191:22:128:5027:01
8:42
0:00
20K
12.43 mi13:13:571:49:508:5127:38
8:54
+0:12
HALF
13.11 mi13:20:001:55:538:516:03
8:53
-0:01
25K
15.53 mi13:42:072:18:008:5422:07
9:08
+0:15
30K
18.64 mi14:11:202:47:138:5929:13
9:25
+0:17
20M
20.00 mi14:24:022:59:559:0012:42
9:21
-0:04
21M
21.00 mi14:34:063:09:599:0310:04
10:04
+0:43
35K
21.75 mi14:41:063:16:599:047:00
9:22
-0:42
23M
23.00 mi14:53:203:29:139:0612:14
9:47
+0:25
24M
24.00 mi15:03:013:38:549:089:41
9:41
-0:06
40K
24.85 mi15:11:303:47:239:098:29
9:56
+0:15
25.2M
25.20 mi15:15:033:50:569:103:33
10:18
+0:22
FINISH
26.22 mi15:24:174:00:109:109:14
9:04
-1:14

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

8:42 /mi

Average Pace

9:10 /mi

Slowest Pace

10:18 /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

3:16:09

82% of race

Time at Steady Pace

40:28

17% of race

Time at Slower Pace

3:33

1% of race

Average Pace: 9:10 /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 mi11:52:1728:109:0428:10
9:04
#22925
10K
6.21 mi12:19:1855:118:5327:01
8:42
#22193
15K
9.32 mi12:46:191:22:128:5027:01
8:42
#21866
20K
12.43 mi13:13:571:49:508:5127:38
8:54
#21719
HALF
13.11 mi13:20:001:55:538:516:03
8:53
#21741
25K
15.53 mi13:42:072:18:008:5422:07
9:08
#21711
30K
18.64 mi14:11:202:47:138:5929:13
9:25
#21645
20M
20.00 mi14:24:022:59:559:0012:42
9:21
#21523
21M
21.00 mi14:34:063:09:599:0310:04
10:04
#21487
35K
21.75 mi14:41:063:16:599:047:00
9:22
#21492
23M
23.00 mi14:53:203:29:139:0612:14
9:47
#21500
24M
24.00 mi15:03:013:38:549:089:41
9:41
#21555
40K
24.85 mi15:11:303:47:239:098:29
9:56
#21588
25.2M
25.20 mi15:15:033:50:569:103:33
10:18
#21578
FINISH
26.22 mi15:24:174:00:109:109:14
9:04
#21585
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi22925136951369521173(Top 73%)12861(Top 79%)12861(Top 585%)
10K6.21 mi3.10 mi22193+73213333+36213333+36221400(Top 74%)12967(Top 79%)12967(Top 590%)
15K9.32 mi3.11 mi21866+32713175+15813175+15821173(Top 73%)12861(Top 79%)12861(Top 585%)
20K12.43 mi3.11 mi21719+14713104+7113104+7121432(Top 74%)12971(Top 79%)12971(Top 590%)
HALF13.11 mi0.68 mi21741-2213121-1713121-1722140(Top 76%)13335(Top 82%)13335(Top 607%)
25K15.53 mi2.42 mi21711+3013104+1713104+1721691(Top 75%)13081(Top 80%)13081(Top 595%)
30K18.64 mi3.11 mi21645+6613056+4813056+4821316(Top 73%)12808(Top 78%)12808(Top 583%)
20M20.00 mi1.36 mi21523+12212977+7912977+7920462(Top 71%)12331(Top 75%)12331(Top 561%)
21M21.00 mi1.00 mi21487+3612944+3312944+3320644(Top 71%)12383(Top 76%)12383(Top 563%)
35K21.75 mi0.75 mi21492-512949-512949-521332(Top 74%)12643(Top 77%)12643(Top 575%)
23M23.00 mi1.25 mi21500-812947+212947+221479(Top 74%)12669(Top 78%)12669(Top 576%)
24M24.00 mi1.00 mi21555-5512958-1112958-1121931(Top 76%)12849(Top 79%)12849(Top 585%)
40K24.85 mi0.85 mi21588-3312960-212960-221706(Top 75%)12671(Top 78%)12671(Top 576%)
25.2M25.20 mi0.35 mi21578+1012951+912951+920394(Top 70%)12052(Top 74%)12052(Top 548%)
FINISH26.22 mi1.02 mi21585-712945+612945+620767(Top 72%)12240(Top 75%)12240(Top 557%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21
+97ft-345ft

Overall

21173

Males

12861

M40-44

12861

5K→10K

3.1 - 6.2 mi

Top 74%
×5
+79ft-138ft

Overall

21400

Males

12967

M40-44

12967

10K→15K

6.2 - 9.3 mi

Top 73%
×3
+67ft-78ft

Overall

21173

Males

12861

M40-44

12861

15K→20K

9.3 - 12.4 mi

Top 74%
×5
+106ft-86ft

Overall

21432

Males

12971

M40-44

12971

20K→HALF

12.4 - 13.1 mi

Top 76%
×2
+19ft-37ft

Overall

22140

Males

13335

M40-44

13335

HALF→25K

13.1 - 15.5 mi

Top 75%
×4
+66ft-88ft

Overall

21691

Males

13081

M40-44

13081

25K→30K

15.5 - 18.6 mi

Top 73%
×9
+181ft-148ft

Overall

21316

Males

12808

M40-44

12808

30K→20M

18.6 - 20.0 mi

Top 71%
×5
+64ft-50ft

Overall

20462

Males

12331

M40-44

12331

20M→21M

20.0 - 21.0 mi

Top 71%
×8
+106ft-24ft

Overall

20644

Males

12383

M40-44

12383

21M→35K

21.0 - 21.8 mi

Top 74%
×7
+17ft-86ft

Overall

21332

Males

12643

M40-44

12643

35K→23M

21.8 - 23.0 mi

Top 74%
×5
+23ft-63ft

Overall

21479

Males

12669

M40-44

12669

23M→24M

23.0 - 24.0 mi

Top 76%
×6
+12ft-82ft

Overall

21931

Males

12849

M40-44

12849

24M→40K

24.0 - 24.9 mi

Top 75%
×1
+6ft-20ft

Overall

21706

Males

12671

M40-44

12671

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1
+13ft-16ft

Overall

20394

Males

12052

M40-44

12052

25.2M→FINISH

25.2 - 26.2 mi

Top 72%
×2
+22ft-21ft

Overall

20767

Males

12240

M40-44

12240

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2274*
Passed By
934
Net Change
+1340
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22925
5K → 10K793*61+732#22925#22193
10K → 15K380*53+327#22193#21866
15K → 20K239*92+147#21866#21719
20K → HALF2446-22#21719#21741
HALF → 25K139109+30#21741#21711
25K → 30K194128+66#21711#21645
30K → 20M14523+122#21645#21523
20M → 21M10569+36#21523#21487
21M → 35K3641-5#21487#21492
35K → 23M7078-8#21492#21500
23M → 24M3186-55#21500#21555
24M → 40K4780-33#21555#21588
40K → 25.2M2313+10#21588#21578
25.2M → FINISH4855-7#21578#21585
TOTALS2274*934+1340

* 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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