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BOSTON MARATHON 2026

David Diaz

Bib: 31147•M

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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

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
27:46
3.11 mi
Rank: #22334
Start → 5K
27:46 | 8:57/mi
10K
54:02
6.21 mi
Rank: #21288 (+1046)
5K → 10K
26:16 | 8:28/mi
15K
1:20:16
9.32 mi
Rank: #20794 (+494)
10K → 15K
26:14 | 8:27/mi
20K
1:46:47
12.43 mi
Rank: #20443 (+351)
15K → 20K
26:31 | 8:33/mi
HALF
1:52:31
13.11 mi
Rank: #20395 (+48)
20K → HALF
5:44 | 8:25/mi
25K
2:13:05
15.53 mi
Rank: #20093 (+302)
HALF → 25K
20:34 | 8:29/mi
30K
2:40:12
18.64 mi
Rank: #19748 (+345)
25K → 30K
27:07 | 8:44/mi
20M
2:52:02
20.00 mi
Rank: #19570 (+178)
30K → 20M
11:50 | 8:43/mi
21M
3:01:02
21.00 mi
Rank: #19362 (+208)
20M → 21M
9:00 | 9:00/mi
35K
3:07:28
21.75 mi
Rank: #19304 (+58)
21M → 35K
6:26 | 8:36/mi
23M
3:18:06
23.00 mi
Rank: #19102 (+202)
35K → 23M
10:38 | 8:30/mi
24M
3:26:05
24.00 mi
Rank: #18867 (+235)
23M → 24M
7:59 | 7:59/mi
40K
3:33:05
24.85 mi
Rank: #18683 (+184)
24M → 40K
7:00 | 8:12/mi
25.2M
3:36:08
25.20 mi
Rank: #18620 (+63)
40K → 25.2M
3:03 | 8:51/mi
FINISH
3:44:05
26.22 mi
Rank: #18426 (+194)
25.2M → FINISH
7:57 | 7:49/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:52:31
Pace8:35 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:51:34
Pace8:31 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:5127:468:5727:46
8:57
-
10K
6.21 mi12:21:0754:028:4226:16
8:28
-0:29
15K
9.32 mi12:47:211:20:168:3726:14
8:27
-0:01
20K
12.43 mi13:13:521:46:478:3626:31
8:33
+0:06
HALF
13.11 mi13:19:361:52:318:355:44
8:25
-0:08
25K
15.53 mi13:40:102:13:058:3520:34
8:29
+0:04
30K
18.64 mi14:07:172:40:128:3627:07
8:44
+0:15
20M
20.00 mi14:19:072:52:028:3711:50
8:43
-0:01
21M
21.00 mi14:28:073:01:028:389:00
9:00
+0:17
35K
21.75 mi14:34:333:07:288:386:26
8:36
-0:24
23M
23.00 mi14:45:113:18:068:3710:38
8:30
-0:06
24M
24.00 mi14:53:103:26:058:367:59
7:59
-0:31
40K
24.85 mi15:00:103:33:058:357:00
8:12
+0:13
25.2M
25.20 mi15:03:133:36:088:353:03
8:51
+0:39
FINISH
26.22 mi15:11:103:44:058:347:57
7:49
-1:02

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

7:49 /mi

Average Pace

8:33 /mi

Slowest Pace

9:00 /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

2:18:53

62% of race

Time at Steady Pace

1:25:12

38% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:33 /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 mi11:54:5127:468:5727:46
8:57
#22334
10K
6.21 mi12:21:0754:028:4226:16
8:28
#21288
15K
9.32 mi12:47:211:20:168:3726:14
8:27
#20794
20K
12.43 mi13:13:521:46:478:3626:31
8:33
#20443
HALF
13.11 mi13:19:361:52:318:355:44
8:25
#20395
25K
15.53 mi13:40:102:13:058:3520:34
8:29
#20093
30K
18.64 mi14:07:172:40:128:3627:07
8:44
#19748
20M
20.00 mi14:19:072:52:028:3711:50
8:43
#19570
21M
21.00 mi14:28:073:01:028:389:00
9:00
#19362
35K
21.75 mi14:34:333:07:288:386:26
8:36
#19304
23M
23.00 mi14:45:113:18:068:3710:38
8:30
#19102
24M
24.00 mi14:53:103:26:058:367:59
7:59
#18867
40K
24.85 mi15:00:103:33:058:357:00
8:12
#18683
25.2M
25.20 mi15:03:133:36:088:353:03
8:51
#18620
FINISH
26.22 mi15:11:103:44:058:347:57
7:49
#18426
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 mi22334133911339119796(Top 68%)12234(Top 75%)12234(Top 214%)
10K6.21 mi3.10 mi21288+104612889+50212889+50220096(Top 69%)12360(Top 76%)12360(Top 216%)
15K9.32 mi3.11 mi20794+49412669+22012669+22019796(Top 68%)12234(Top 75%)12234(Top 214%)
20K12.43 mi3.11 mi20443+35112503+16612503+16619490(Top 67%)12052(Top 74%)12052(Top 211%)
HALF13.11 mi0.68 mi20395+4812474+2912474+2919650(Top 68%)12153(Top 74%)12153(Top 212%)
25K15.53 mi2.42 mi20093+30212325+14912325+14918454(Top 64%)11554(Top 71%)11554(Top 202%)
30K18.64 mi3.11 mi19748+34512146+17912146+17918176(Top 63%)11329(Top 69%)11329(Top 198%)
20M20.00 mi1.36 mi19570+17812051+9512051+9517443(Top 60%)10945(Top 67%)10945(Top 191%)
21M21.00 mi1.00 mi19362+20811940+11111940+11116119(Top 56%)10315(Top 63%)10315(Top 180%)
35K21.75 mi0.75 mi19304+5811910+3011910+3018100(Top 62%)11089(Top 68%)11089(Top 194%)
23M23.00 mi1.25 mi19102+20211799+11111799+11115690(Top 54%)9980(Top 61%)9980(Top 174%)
24M24.00 mi1.00 mi18867+23511671+12811671+12813648(Top 47%)9020(Top 55%)9020(Top 158%)
40K24.85 mi0.85 mi18683+18411572+9911572+9913683(Top 47%)8934(Top 55%)8934(Top 156%)
25.2M25.20 mi0.35 mi18620+6311545+2711545+2713756(Top 47%)8968(Top 55%)8968(Top 157%)
FINISH26.22 mi1.02 mi18426+19411443+10211443+10213780(Top 47%)8933(Top 55%)8933(Top 156%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21
+97ft-345ft

Overall

19796

Males

12234

M18-39

12234

5K→10K

3.1 - 6.2 mi

Top 69%
×5
+79ft-138ft

Overall

20096

Males

12360

M18-39

12360

10K→15K

6.2 - 9.3 mi

Top 68%
×3
+67ft-78ft

Overall

19796

Males

12234

M18-39

12234

15K→20K

9.3 - 12.4 mi

Top 67%
×5
+106ft-86ft

Overall

19490

Males

12052

M18-39

12052

20K→HALF

12.4 - 13.1 mi

Top 68%
×2
+19ft-37ft

Overall

19650

Males

12153

M18-39

12153

HALF→25K

13.1 - 15.5 mi

Top 64%
×4
+66ft-88ft

Overall

18454

Males

11554

M18-39

11554

25K→30K

15.5 - 18.6 mi

Top 63%
×9
+181ft-148ft

Overall

18176

Males

11329

M18-39

11329

30K→20M

18.6 - 20.0 mi

Top 60%
×5
+64ft-50ft

Overall

17443

Males

10945

M18-39

10945

20M→21M

20.0 - 21.0 mi

Top 56%
×8
+106ft-24ft

Overall

16119

Males

10315

M18-39

10315

21M→35K

21.0 - 21.8 mi

Top 62%
×7
+17ft-86ft

Overall

18100

Males

11089

M18-39

11089

35K→23M

21.8 - 23.0 mi

Top 54%
×5
+23ft-63ft

Overall

15690

Males

9980

M18-39

9980

23M→24M

23.0 - 24.0 mi

Top 47%
×6
+12ft-82ft

Overall

13648

Males

9020

M18-39

9020

24M→40K

24.0 - 24.9 mi

Top 47%
×1
+6ft-20ft

Overall

13683

Males

8934

M18-39

8934

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1
+13ft-16ft

Overall

13756

Males

8968

M18-39

8968

25.2M→FINISH

25.2 - 26.2 mi

Top 47%
×2
+22ft-21ft

Overall

13780

Males

8933

M18-39

8933

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4137
Passed By
229
Net Change
+3908
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22334
5K → 10K108236+1046#22334#21288
10K → 15K53743+494#21288#20794
15K → 20K37726+351#20794#20443
20K → HALF6214+48#20443#20395
HALF → 25K31614+302#20395#20093
25K → 30K37328+345#20093#19748
30K → 20M1824+178#19748#19570
20M → 21M22113+208#19570#19362
21M → 35K8729+58#19362#19304
35K → 23M2086+202#19304#19102
23M → 24M2405+235#19102#18867
24M → 40K1862+184#18867#18683
40K → 25.2M652+63#18683#18620
25.2M → FINISH2017+194#18620#18426
TOTALS4137229+3908
📊

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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing