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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Greg Williams

Bib: 32656 •M •Age: N/A

MA

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 (M50-54)
#0 / 1868
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
27:22
3.11 mi
Rank: #21714
Start → 5K
27:22 | 8:49/mi
10K
54:08
6.21 mi
Rank: #21373 (+341)
5K → 10K
26:46 | 8:37/mi
15K
1:20:33
9.32 mi
Rank: #20962 (+411)
10K → 15K
26:25 | 8:31/mi
20K
1:46:59
12.43 mi
Rank: #20527 (+435)
15K → 20K
26:26 | 8:31/mi
HALF
1:52:29
13.11 mi
Rank: #20378 (+149)
20K → HALF
5:30 | 8:05/mi
25K
2:12:48
15.53 mi
Rank: #19992 (+386)
HALF → 25K
20:19 | 8:23/mi
30K
2:39:05
18.64 mi
Rank: #19409 (+583)
25K → 30K
26:17 | 8:28/mi
20M
2:50:25
20.00 mi
Rank: #19114 (+295)
30K → 20M
11:20 | 8:21/mi
21M
2:59:18
21.00 mi
Rank: #18898 (+216)
20M → 21M
8:53 | 8:53/mi
35K
3:05:05
21.75 mi
Rank: #18663 (+235)
21M → 35K
5:47 | 7:44/mi
23M
3:15:11
23.00 mi
Rank: #18374 (+289)
35K → 23M
10:06 | 8:05/mi
24M
3:23:05
24.00 mi
Rank: #18153 (+221)
23M → 24M
7:54 | 7:54/mi
40K
3:29:50
24.85 mi
Rank: #17909 (+244)
24M → 40K
6:45 | 7:54/mi
25.2M
3:32:43
25.20 mi
Rank: #17781 (+128)
40K → 25.2M
2:53 | 8:22/mi
FINISH
3:40:15
26.22 mi
Rank: #17525 (+256)
25.2M → FINISH
7:32 | 7:24/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:52:29
Pace8:35 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:47:46
Pace8:14 /mi
📊Negative Split: 4.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:0227:228:4927:22
8:49
-
10K
6.21 mi12:23:4854:088:4326:46
8:37
-0:12
15K
9.32 mi12:50:131:20:338:3926:25
8:31
-0:06
20K
12.43 mi13:16:391:46:598:3726:26
8:31
0:00
HALF
13.11 mi13:22:091:52:298:355:30
8:05
-0:26
25K
15.53 mi13:42:282:12:488:3320:19
8:23
+0:18
30K
18.64 mi14:08:452:39:058:3326:17
8:28
+0:05
20M
20.00 mi14:20:052:50:258:3211:20
8:21
-0:07
21M
21.00 mi14:28:582:59:188:338:53
8:53
+0:32
35K
21.75 mi14:34:453:05:058:315:47
7:44
-1:09
23M
23.00 mi14:44:513:15:118:3010:06
8:05
+0:21
24M
24.00 mi14:52:453:23:058:287:54
7:54
-0:11
40K
24.85 mi14:59:303:29:508:276:45
7:54
0:00
25.2M
25.20 mi15:02:233:32:438:272:53
8:22
+0:28
FINISH
26.22 mi15:09:553:40:158:257:32
7:24
-0:58

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

7:24 /mi

Average Pace

8:24 /mi

Slowest Pace

8:53 /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

43:34

20% of race

Time at Steady Pace

1:53:40

52% of race

Time at Slower Pace

1:03:01

29% of race

Average Pace: 8:24 /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 mi11:57:0227:228:4927:22
8:49
#21714
10K
6.21 mi12:23:4854:088:4326:46
8:37
#21373
15K
9.32 mi12:50:131:20:338:3926:25
8:31
#20962
20K
12.43 mi13:16:391:46:598:3726:26
8:31
#20527
HALF
13.11 mi13:22:091:52:298:355:30
8:05
#20378
25K
15.53 mi13:42:282:12:488:3320:19
8:23
#19992
30K
18.64 mi14:08:452:39:058:3326:17
8:28
#19409
20M
20.00 mi14:20:052:50:258:3211:20
8:21
#19114
21M
21.00 mi14:28:582:59:188:338:53
8:53
#18898
35K
21.75 mi14:34:453:05:058:315:47
7:44
#18663
23M
23.00 mi14:44:513:15:118:3010:06
8:05
#18374
24M
24.00 mi14:52:453:23:058:287:54
7:54
#18153
40K
24.85 mi14:59:303:29:508:276:45
7:54
#17909
25.2M
25.20 mi15:02:233:32:438:272:53
8:22
#17781
FINISH
26.22 mi15:09:553:40:158:257:32
7:24
#17525
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi21714130771307720152(Top 69%)12390(Top 76%)12390(Top 663%)
10K6.21 mi3.10 mi21373+34112931+14612931+14620958(Top 72%)12761(Top 78%)12761(Top 683%)
15K9.32 mi3.11 mi20962+41112753+17812753+17820152(Top 69%)12390(Top 76%)12390(Top 663%)
20K12.43 mi3.11 mi20527+43512541+21212541+21219344(Top 67%)11994(Top 73%)11994(Top 642%)
HALF13.11 mi0.68 mi20378+14912463+7812463+7817540(Top 60%)11245(Top 69%)11245(Top 602%)
25K15.53 mi2.42 mi19992+38612279+18412279+18417841(Top 61%)11295(Top 69%)11295(Top 605%)
30K18.64 mi3.11 mi19409+58311995+28411995+28416640(Top 57%)10683(Top 65%)10683(Top 572%)
20M20.00 mi1.36 mi19114+29511847+14811847+14815195(Top 52%)9973(Top 61%)9973(Top 534%)
21M21.00 mi1.00 mi18898+21611734+11311734+11315457(Top 53%)10019(Top 61%)10019(Top 536%)
35K21.75 mi0.75 mi18663+23511625+10911625+10912538(Top 43%)8685(Top 53%)8685(Top 465%)
23M23.00 mi1.25 mi18374+28911478+14711478+14712937(Top 45%)8793(Top 54%)8793(Top 471%)
24M24.00 mi1.00 mi18153+22111359+11911359+11913027(Top 45%)8725(Top 53%)8725(Top 467%)
40K24.85 mi0.85 mi17909+24411226+13311226+13311749(Top 40%)8076(Top 49%)8076(Top 432%)
25.2M25.20 mi0.35 mi17781+12811169+5711169+5710710(Top 37%)7517(Top 46%)7517(Top 402%)
FINISH26.22 mi1.02 mi17525+25611045+12411045+12410603(Top 37%)7426(Top 45%)7426(Top 398%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21
+97ft-345ft

Overall

20152

Males

12390

M50-54

12390

5K→10K

3.1 - 6.2 mi

Top 72%
×5
+79ft-138ft

Overall

20958

Males

12761

M50-54

12761

10K→15K

6.2 - 9.3 mi

Top 69%
×3
+67ft-78ft

Overall

20152

Males

12390

M50-54

12390

15K→20K

9.3 - 12.4 mi

Top 67%
×5
+106ft-86ft

Overall

19344

Males

11994

M50-54

11994

20K→HALF

12.4 - 13.1 mi

Top 60%
×2
+19ft-37ft

Overall

17540

Males

11245

M50-54

11245

HALF→25K

13.1 - 15.5 mi

Top 61%
×4
+66ft-88ft

Overall

17841

Males

11295

M50-54

11295

25K→30K

15.5 - 18.6 mi

Top 57%
×9
+181ft-148ft

Overall

16640

Males

10683

M50-54

10683

30K→20M

18.6 - 20.0 mi

Top 52%
×5
+64ft-50ft

Overall

15195

Males

9973

M50-54

9973

20M→21M

20.0 - 21.0 mi

Top 53%
×8
+106ft-24ft

Overall

15457

Males

10019

M50-54

10019

21M→35K

21.0 - 21.8 mi

Top 43%
×7
+17ft-86ft

Overall

12538

Males

8685

M50-54

8685

35K→23M

21.8 - 23.0 mi

Top 45%
×5
+23ft-63ft

Overall

12937

Males

8793

M50-54

8793

23M→24M

23.0 - 24.0 mi

Top 45%
×6
+12ft-82ft

Overall

13027

Males

8725

M50-54

8725

24M→40K

24.0 - 24.9 mi

Top 40%
×1
+6ft-20ft

Overall

11749

Males

8076

M50-54

8076

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1
+13ft-16ft

Overall

10710

Males

7517

M50-54

7517

25.2M→FINISH

25.2 - 26.2 mi

Top 37%
×2
+22ft-21ft

Overall

10603

Males

7426

M50-54

7426

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4455*
Passed By
266
Net Change
+4189
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21714
5K → 10K507*166+341#21714#21373
10K → 15K462*51+411#21373#20962
15K → 20K457*22+435#20962#20527
20K → HALF1490+149#20527#20378
HALF → 25K389*3+386#20378#19992
25K → 30K592*9+583#19992#19409
30K → 20M298*3+295#19409#19114
20M → 21M222*6+216#19114#18898
21M → 35K235*0+235#18898#18663
35K → 23M289*0+289#18663#18374
23M → 24M224*3+221#18374#18153
24M → 40K245*1+244#18153#17909
40K → 25.2M1280+128#17909#17781
25.2M → FINISH258*2+256#17781#17525
TOTALS4455*266+4189

* 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

Activity Data

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