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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Matthew Sommer

Bib: 12309 •M •Age: N/A

NC

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 26%
Gender (Male)
#0 / 16340
Top 39%
Masters (Masters Men)
#0 / 10617
Top 26%
Age Group (M45-49)
#0 / 2413
Top 39%
Race Day Weather
51°/41°F
overcast clouds
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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
22:27
3.11 mi
Rank: #10385
Start → 5K
22:27 | 7:14/mi
10K
44:53
6.21 mi
Rank: #10393 (-8)
5K → 10K
22:26 | 7:14/mi
15K
1:07:02
9.32 mi
Rank: #10063 (+330)
10K → 15K
22:09 | 7:08/mi
20K
1:29:45
12.43 mi
Rank: #10085 (-22)
15K → 20K
22:43 | 7:19/mi
HALF
1:34:32
13.11 mi
Rank: #9997 (+88)
20K → HALF
4:47 | 7:02/mi
25K
1:51:39
15.53 mi
Rank: #9594 (+403)
HALF → 25K
17:07 | 7:04/mi
30K
2:13:43
18.64 mi
Rank: #9012 (+582)
25K → 30K
22:04 | 7:07/mi
20M
2:23:31
20.00 mi
Rank: #8824 (+188)
30K → 20M
9:48 | 7:13/mi
21M
2:30:45
21.00 mi
Rank: #8545 (+279)
20M → 21M
7:14 | 7:14/mi
35K
2:35:57
21.75 mi
Rank: #8440 (+105)
21M → 35K
5:12 | 6:58/mi
23M
2:44:47
23.00 mi
Rank: #8229 (+211)
35K → 23M
8:50 | 7:04/mi
24M
2:51:39
24.00 mi
Rank: #8076 (+153)
23M → 24M
6:52 | 6:52/mi
40K
2:57:38
24.85 mi
Rank: #7908 (+168)
24M → 40K
5:59 | 7:00/mi
25.2M
3:00:12
25.20 mi
Rank: #7842 (+66)
40K → 25.2M
2:34 | 7:27/mi
FINISH
3:06:43
26.22 mi
Rank: #7613 (+229)
25.2M → FINISH
6:31 | 6:24/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:34:32
Pace7:13 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:32:11
Pace7:02 /mi
📊Negative Split: 2.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:1022:277:1422:27
7:14
-
10K
6.21 mi11:17:3644:537:1422:26
7:14
0:00
15K
9.32 mi11:39:451:07:027:1222:09
7:08
-0:06
20K
12.43 mi12:02:281:29:457:1422:43
7:19
+0:11
HALF
13.11 mi12:07:151:34:327:134:47
7:02
-0:17
25K
15.53 mi12:24:221:51:397:1217:07
7:04
+0:02
30K
18.64 mi12:46:262:13:437:1122:04
7:07
+0:03
20M
20.00 mi12:56:142:23:317:119:48
7:13
+0:06
21M
21.00 mi13:03:282:30:457:117:14
7:14
+0:01
35K
21.75 mi13:08:402:35:577:115:12
6:58
-0:16
23M
23.00 mi13:17:302:44:477:108:50
7:04
+0:06
24M
24.00 mi13:24:222:51:397:106:52
6:52
-0:12
40K
24.85 mi13:30:212:57:387:095:59
7:00
+0:08
25.2M
25.20 mi13:32:553:00:127:102:34
7:27
+0:27
FINISH
26.22 mi13:39:263:06:437:086:31
6:24
-1:03

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

6:24 /mi

Average Pace

7:08 /mi

Slowest Pace

7:27 /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

29:21

16% of race

Time at Steady Pace

2:37:22

84% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:07 /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 mi10:55:1022:277:1422:27
7:14
#10385
10K
6.21 mi11:17:3644:537:1422:26
7:14
#10393
15K
9.32 mi11:39:451:07:027:1222:09
7:08
#10063
20K
12.43 mi12:02:281:29:457:1422:43
7:19
#10085
HALF
13.11 mi12:07:151:34:327:134:47
7:02
#9997
25K
15.53 mi12:24:221:51:397:1217:07
7:04
#9594
30K
18.64 mi12:46:262:13:437:1122:04
7:07
#9012
20M
20.00 mi12:56:142:23:317:119:48
7:13
#8824
21M
21.00 mi13:03:282:30:457:117:14
7:14
#8545
35K
21.75 mi13:08:402:35:577:115:12
6:58
#8440
23M
23.00 mi13:17:302:44:477:108:50
7:04
#8229
24M
24.00 mi13:24:222:51:397:106:52
6:52
#8076
40K
24.85 mi13:30:212:57:387:095:59
7:00
#7908
25.2M
25.20 mi13:32:553:00:127:102:34
7:27
#7842
FINISH
26.22 mi13:39:263:06:437:086:31
6:24
#7613
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi10385827082709504(Top 33%)7765(Top 48%)7765(Top 322%)
10K6.21 mi3.10 mi10393-88265+58265+510433(Top 36%)8270(Top 51%)8270(Top 343%)
15K9.32 mi3.11 mi10063+3308092+1738092+1739504(Top 33%)7765(Top 48%)7765(Top 322%)
20K12.43 mi3.11 mi10085-228058+348058+3410270(Top 35%)8046(Top 49%)8046(Top 333%)
HALF13.11 mi0.68 mi9997+888012+468012+468724(Top 30%)7301(Top 45%)7301(Top 303%)
25K15.53 mi2.42 mi9594+4037796+2167796+2167810(Top 27%)6643(Top 41%)6643(Top 275%)
30K18.64 mi3.11 mi9012+5827432+3647432+3646682(Top 23%)5775(Top 35%)5775(Top 239%)
20M20.00 mi1.36 mi8824+1887281+1517281+1517070(Top 24%)5954(Top 36%)5954(Top 247%)
21M21.00 mi1.00 mi8545+2797097+1847097+1844868(Top 17%)4299(Top 26%)4299(Top 178%)
35K21.75 mi0.75 mi8440+1057021+767021+766713(Top 23%)5636(Top 34%)5636(Top 234%)
23M23.00 mi1.25 mi8229+2116873+1486873+1485854(Top 20%)5012(Top 31%)5012(Top 208%)
24M24.00 mi1.00 mi8076+1536755+1186755+1185607(Top 19%)4774(Top 29%)4774(Top 198%)
40K24.85 mi0.85 mi7908+1686629+1266629+1265496(Top 19%)4644(Top 28%)4644(Top 192%)
25.2M25.20 mi0.35 mi7842+666576+536576+534935(Top 17%)4196(Top 26%)4196(Top 174%)
FINISH26.22 mi1.02 mi7613+2296419+1576419+1573568(Top 12%)3134(Top 19%)3134(Top 130%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21
+97ft-345ft

Overall

9504

Males

7765

M45-49

7765

5K→10K

3.1 - 6.2 mi

Top 36%
×5
+79ft-138ft

Overall

10433

Males

8270

M45-49

8270

10K→15K

6.2 - 9.3 mi

Top 33%
×3
+67ft-78ft

Overall

9504

Males

7765

M45-49

7765

15K→20K

9.3 - 12.4 mi

Top 35%
×5
+106ft-86ft

Overall

10270

Males

8046

M45-49

8046

20K→HALF

12.4 - 13.1 mi

Top 30%
×2
+19ft-37ft

Overall

8724

Males

7301

M45-49

7301

HALF→25K

13.1 - 15.5 mi

Top 27%
×4
+66ft-88ft

Overall

7810

Males

6643

M45-49

6643

25K→30K

15.5 - 18.6 mi

Top 23%
×9
+181ft-148ft

Overall

6682

Males

5775

M45-49

5775

30K→20M

18.6 - 20.0 mi

Top 24%
×5
+64ft-50ft

Overall

7070

Males

5954

M45-49

5954

20M→21M

20.0 - 21.0 mi

Top 17%
×8
+106ft-24ft

Overall

4868

Males

4299

M45-49

4299

21M→35K

21.0 - 21.8 mi

Top 23%
×7
+17ft-86ft

Overall

6713

Males

5636

M45-49

5636

35K→23M

21.8 - 23.0 mi

Top 20%
×5
+23ft-63ft

Overall

5854

Males

5012

M45-49

5012

23M→24M

23.0 - 24.0 mi

Top 19%
×6
+12ft-82ft

Overall

5607

Males

4774

M45-49

4774

24M→40K

24.0 - 24.9 mi

Top 19%
×1
+6ft-20ft

Overall

5496

Males

4644

M45-49

4644

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1
+13ft-16ft

Overall

4935

Males

4196

M45-49

4196

25.2M→FINISH

25.2 - 26.2 mi

Top 12%
×2
+22ft-21ft

Overall

3568

Males

3134

M45-49

3134

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3253*
Passed By
473
Net Change
+2772
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10385
5K → 10K200200-8#10385#10393
10K → 15K379*49+330#10393#10063
15K → 20K159181-22#10063#10085
20K → HALF90*2+88#10085#9997
HALF → 25K404*1+403#9997#9594
25K → 30K583*1+582#9594#9012
30K → 20M203*15+188#9012#8824
20M → 21M280*1+279#8824#8545
21M → 35K1127+105#8545#8440
35K → 23M216*5+211#8440#8229
23M → 24M1585+153#8229#8076
24M → 40K1724+168#8076#7908
40K → 25.2M682+66#7908#7842
25.2M → FINISH229*0+229#7842#7613
TOTALS3253*473+2772

* 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

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OTQ

Olympic Trials Qualifying analysis available

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