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BOSTON MARATHON 2026

David Childs

Bib: 15457•M

WA

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M60-64)
#0 / 1514
Top 17%
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
24:23
3.11 mi
Rank: #15807
Start → 5K
24:23 | 7:51/mi
10K
48:59
6.21 mi
Rank: #16151 (-344)
5K → 10K
24:36 | 7:56/mi
15K
1:13:26
9.32 mi
Rank: #16074 (+77)
10K → 15K
24:27 | 7:53/mi
20K
1:37:55
12.43 mi
Rank: #15814 (+260)
15K → 20K
24:29 | 7:53/mi
HALF
1:43:13
13.11 mi
Rank: #15791 (+23)
20K → HALF
5:18 | 7:47/mi
25K
2:02:18
15.53 mi
Rank: #15533 (+258)
HALF → 25K
19:05 | 7:53/mi
30K
2:27:05
18.64 mi
Rank: #15101 (+432)
25K → 30K
24:47 | 7:59/mi
20M
2:38:00
20.00 mi
Rank: #14940 (+161)
30K → 20M
10:55 | 8:03/mi
21M
2:46:22
21.00 mi
Rank: #14735 (+205)
20M → 21M
8:22 | 8:22/mi
35K
2:52:16
21.75 mi
Rank: #14681 (+54)
21M → 35K
5:54 | 7:54/mi
23M
3:02:37
23.00 mi
Rank: #14638 (+43)
35K → 23M
10:21 | 8:17/mi
24M
3:10:32
24.00 mi
Rank: #14553 (+85)
23M → 24M
7:55 | 7:55/mi
40K
3:17:36
24.85 mi
Rank: #14553
24M → 40K
7:04 | 8:16/mi
25.2M
3:20:39
25.20 mi
Rank: #14542 (+11)
40K → 25.2M
3:03 | 8:51/mi
FINISH
3:28:51
26.22 mi
Rank: #14585 (-43)
25.2M → FINISH
8:12 | 8:03/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:13
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time1:45:38
Pace8:04 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:2924:237:5124:23
7:51
-
10K
6.21 mi11:20:0548:597:5324:36
7:56
+0:05
15K
9.32 mi11:44:321:13:267:5324:27
7:53
-0:03
20K
12.43 mi12:09:011:37:557:5324:29
7:53
0:00
HALF
13.11 mi12:14:191:43:137:535:18
7:47
-0:06
25K
15.53 mi12:33:242:02:187:5319:05
7:53
+0:06
30K
18.64 mi12:58:112:27:057:5424:47
7:59
+0:06
20M
20.00 mi13:09:062:38:007:5510:55
8:03
+0:04
21M
21.00 mi13:17:282:46:227:568:22
8:22
+0:19
35K
21.75 mi13:23:222:52:167:565:54
7:54
-0:28
23M
23.00 mi13:33:433:02:377:5710:21
8:17
+0:23
24M
24.00 mi13:41:383:10:327:577:55
7:55
-0:22
40K
24.85 mi13:48:423:17:367:587:04
8:16
+0:21
25.2M
25.20 mi13:51:453:20:397:583:03
8:51
+0:35
FINISH
26.22 mi13:59:573:28:517:598:12
8:03
-0:48

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

7:47 /mi

Average Pace

7:58 /mi

Slowest Pace

8:51 /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

3:25:48

99% of race

Time at Steady Pace

3:03

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:58 /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 mi10:55:2924:237:5124:23
7:51
#15807
10K
6.21 mi11:20:0548:597:5324:36
7:56
#16151
15K
9.32 mi11:44:321:13:267:5324:27
7:53
#16074
20K
12.43 mi12:09:011:37:557:5324:29
7:53
#15814
HALF
13.11 mi12:14:191:43:137:535:18
7:47
#15791
25K
15.53 mi12:33:242:02:187:5319:05
7:53
#15533
30K
18.64 mi12:58:112:27:057:5424:47
7:59
#15101
20M
20.00 mi13:09:062:38:007:5510:55
8:03
#14940
21M
21.00 mi13:17:282:46:227:568:22
8:22
#14735
35K
21.75 mi13:23:222:52:167:565:54
7:54
#14681
23M
23.00 mi13:33:433:02:377:5710:21
8:17
#14638
24M
24.00 mi13:41:383:10:327:577:55
7:55
#14553
40K
24.85 mi13:48:423:17:367:587:04
8:16
#14553
25.2M
25.20 mi13:51:453:20:397:583:03
8:51
#14542
FINISH
26.22 mi13:59:573:28:517:598:12
8:03
#14585
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi15807105481054815904(Top 55%)10541(Top 65%)10541(Top 696%)
10K6.21 mi3.10 mi16151-34410651-10310651-10316603(Top 57%)10852(Top 66%)10852(Top 717%)
15K9.32 mi3.11 mi16074+7710628+2310628+2315904(Top 55%)10541(Top 65%)10541(Top 696%)
20K12.43 mi3.11 mi15814+26010508+12010508+12015156(Top 52%)10204(Top 62%)10204(Top 674%)
HALF13.11 mi0.68 mi15791+2310498+1010498+1015303(Top 53%)10322(Top 63%)10322(Top 682%)
25K15.53 mi2.42 mi15533+25810373+12510373+12514357(Top 49%)9807(Top 60%)9807(Top 648%)
30K18.64 mi3.11 mi15101+43210189+18410189+18413324(Top 46%)9253(Top 57%)9253(Top 611%)
20M20.00 mi1.36 mi14940+16110089+10010089+10013080(Top 45%)9056(Top 55%)9056(Top 598%)
21M21.00 mi1.00 mi14735+2059985+1049985+10412276(Top 42%)8569(Top 52%)8569(Top 566%)
35K21.75 mi0.75 mi14681+549945+409945+4013685(Top 47%)9187(Top 56%)9187(Top 607%)
23M23.00 mi1.25 mi14638+439901+449901+4414240(Top 49%)9355(Top 57%)9355(Top 618%)
24M24.00 mi1.00 mi14553+859843+589843+5813119(Top 45%)8763(Top 54%)8763(Top 579%)
40K24.85 mi0.85 mi145539826+179826+1714190(Top 49%)9154(Top 56%)9154(Top 605%)
25.2M25.20 mi0.35 mi14542+119813+139813+1313720(Top 47%)8932(Top 55%)8932(Top 590%)
FINISH26.22 mi1.02 mi14585-439814-19814-115450(Top 53%)9735(Top 60%)9735(Top 643%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21
+97ft-345ft

Overall

15904

Males

10541

M60-64

10541

5K→10K

3.1 - 6.2 mi

Top 57%
×5
+79ft-138ft

Overall

16603

Males

10852

M60-64

10852

10K→15K

6.2 - 9.3 mi

Top 55%
×3
+67ft-78ft

Overall

15904

Males

10541

M60-64

10541

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

15156

Males

10204

M60-64

10204

20K→HALF

12.4 - 13.1 mi

Top 53%
×2
+19ft-37ft

Overall

15303

Males

10322

M60-64

10322

HALF→25K

13.1 - 15.5 mi

Top 49%
×4
+66ft-88ft

Overall

14357

Males

9807

M60-64

9807

25K→30K

15.5 - 18.6 mi

Top 46%
×9
+181ft-148ft

Overall

13324

Males

9253

M60-64

9253

30K→20M

18.6 - 20.0 mi

Top 45%
×5
+64ft-50ft

Overall

13080

Males

9056

M60-64

9056

20M→21M

20.0 - 21.0 mi

Top 42%
×8
+106ft-24ft

Overall

12276

Males

8569

M60-64

8569

21M→35K

21.0 - 21.8 mi

Top 47%
×7
+17ft-86ft

Overall

13685

Males

9187

M60-64

9187

35K→23M

21.8 - 23.0 mi

Top 49%
×5
+23ft-63ft

Overall

14240

Males

9355

M60-64

9355

23M→24M

23.0 - 24.0 mi

Top 45%
×6
+12ft-82ft

Overall

13119

Males

8763

M60-64

8763

24M→40K

24.0 - 24.9 mi

Top 49%
×1
+6ft-20ft

Overall

14190

Males

9154

M60-64

9154

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1
+13ft-16ft

Overall

13720

Males

8932

M60-64

8932

25.2M→FINISH

25.2 - 26.2 mi

Top 53%
×2
+22ft-21ft

Overall

15450

Males

9735

M60-64

9735

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2394
Passed By
1172
Net Change
+1222
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15807
5K → 10K152496-344#15807#16151
10K → 15K241164+77#16151#16074
15K → 20K32969+260#16074#15814
20K → HALF5229+23#15814#15791
HALF → 25K28628+258#15791#15533
25K → 30K46230+432#15533#15101
30K → 20M18524+161#15101#14940
20M → 21M21712+205#14940#14735
21M → 35K7723+54#14735#14681
35K → 23M12582+43#14681#14638
23M → 24M11732+85#14638#14553
24M → 40K70700#14553#14553
40K → 25.2M3524+11#14553#14542
25.2M → FINISH4689-43#14542#14585
TOTALS23941172+1222
📊

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