All Results|Race Analytics|Course|Contact
BOSTON MARATHON 2026

David Collins

Bib: 18454•M

NJ

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Top 42%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 44%
Age Group (M55-59)
#0 / 1491
Top 30%
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
22:47
3.11 mi
Rank: #11325
Start → 5K
22:47 | 7:20/mi
10K
45:31
6.21 mi
Rank: #11296 (+29)
5K → 10K
22:44 | 7:20/mi
15K
1:08:31
9.32 mi
Rank: #11509 (-213)
10K → 15K
23:00 | 7:25/mi
20K
1:32:04
12.43 mi
Rank: #11797 (-288)
15K → 20K
23:33 | 7:35/mi
HALF
1:37:09
13.11 mi
Rank: #11832 (-35)
20K → HALF
5:05 | 7:28/mi
25K
1:55:10
15.53 mi
Rank: #11664 (+168)
HALF → 25K
18:01 | 7:26/mi
30K
2:19:22
18.64 mi
Rank: #11687 (-23)
25K → 30K
24:12 | 7:48/mi
20M
2:30:17
20.00 mi
Rank: #11758 (-71)
30K → 20M
10:55 | 8:03/mi
21M
2:38:44
21.00 mi
Rank: #11811 (-53)
20M → 21M
8:27 | 8:27/mi
35K
2:44:31
21.75 mi
Rank: #11811
21M → 35K
5:47 | 7:44/mi
23M
2:54:37
23.00 mi
Rank: #11855 (-44)
35K → 23M
10:06 | 8:05/mi
24M
3:02:39
24.00 mi
Rank: #11933 (-78)
23M → 24M
8:02 | 8:02/mi
40K
3:09:41
24.85 mi
Rank: #11994 (-61)
24M → 40K
7:02 | 8:14/mi
25.2M
3:12:44
25.20 mi
Rank: #12028 (-34)
40K → 25.2M
3:03 | 8:51/mi
FINISH
3:20:44
26.22 mi
Rank: #12086 (-58)
25.2M → FINISH
8:00 | 7:52/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:37:09
Pace7:25 /mi
2nd Half
Distance13.11 mi
Time1:43:35
Pace7:55 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:4622:477:2022:47
7:20
-
10K
6.21 mi11:27:3045:317:2022:44
7:20
0:00
15K
9.32 mi11:50:301:08:317:2223:00
7:25
+0:05
20K
12.43 mi12:14:031:32:047:2523:33
7:35
+0:10
HALF
13.11 mi12:19:081:37:097:255:05
7:28
-0:07
25K
15.53 mi12:37:091:55:107:2518:01
7:26
-0:02
30K
18.64 mi13:01:212:19:227:2924:12
7:48
+0:22
20M
20.00 mi13:12:162:30:177:3110:55
8:03
+0:15
21M
21.00 mi13:20:432:38:447:348:27
8:27
+0:24
35K
21.75 mi13:26:302:44:317:345:47
7:44
-0:43
23M
23.00 mi13:36:362:54:377:3610:06
8:05
+0:21
24M
24.00 mi13:44:383:02:397:378:02
8:02
-0:03
40K
24.85 mi13:51:403:09:417:387:02
8:14
+0:12
25.2M
25.20 mi13:54:433:12:447:393:03
8:51
+0:37
FINISH
26.22 mi14:02:433:20:447:408:00
7:52
-0:59

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

7:20 /mi

Average Pace

7:40 /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

1:55:10

57% of race

Time at Steady Pace

37:59

19% of race

Time at Slower Pace

47:35

24% of race

Average Pace: 7:39 /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 mi11:04:4622:477:2022:47
7:20
#11325
10K
6.21 mi11:27:3045:317:2022:44
7:20
#11296
15K
9.32 mi11:50:301:08:317:2223:00
7:25
#11509
20K
12.43 mi12:14:031:32:047:2523:33
7:35
#11797
HALF
13.11 mi12:19:081:37:097:255:05
7:28
#11832
25K
15.53 mi12:37:091:55:107:2518:01
7:26
#11664
30K
18.64 mi13:01:212:19:227:2924:12
7:48
#11687
20M
20.00 mi13:12:162:30:177:3110:55
8:03
#11758
21M
21.00 mi13:20:432:38:447:348:27
8:27
#11811
35K
21.75 mi13:26:302:44:317:345:47
7:44
#11811
23M
23.00 mi13:36:362:54:377:3610:06
8:05
#11855
24M
24.00 mi13:44:383:02:397:378:02
8:02
#11933
40K
24.85 mi13:51:403:09:417:387:02
8:14
#11994
25.2M
25.20 mi13:54:433:12:447:393:03
8:51
#12028
FINISH
26.22 mi14:02:433:20:447:408:00
7:52
#12086
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi113258749874911954(Top 41%)8910(Top 55%)8910(Top 598%)
10K6.21 mi3.10 mi11296+298696+538696+5311310(Top 39%)8664(Top 53%)8664(Top 581%)
15K9.32 mi3.11 mi11509-2138766-708766-7011954(Top 41%)8910(Top 55%)8910(Top 598%)
20K12.43 mi3.11 mi11797-2888869-1038869-10312637(Top 44%)9127(Top 56%)9127(Top 612%)
HALF13.11 mi0.68 mi11832-358876-78876-712585(Top 43%)9179(Top 56%)9179(Top 616%)
25K15.53 mi2.42 mi11664+1688774+1028774+10210820(Top 37%)8240(Top 50%)8240(Top 553%)
30K18.64 mi3.11 mi11687-238742+328742+3211882(Top 41%)8603(Top 53%)8603(Top 577%)
20M20.00 mi1.36 mi11758-718753-118753-1113058(Top 45%)9034(Top 55%)9034(Top 606%)
21M21.00 mi1.00 mi11811-538756-38756-312776(Top 44%)8794(Top 54%)8794(Top 590%)
35K21.75 mi0.75 mi118118745+118745+1112500(Top 43%)8647(Top 53%)8647(Top 580%)
23M23.00 mi1.25 mi11855-448734+118734+1112913(Top 44%)8769(Top 54%)8769(Top 588%)
24M24.00 mi1.00 mi11933-788726+88726+813972(Top 48%)9138(Top 56%)9138(Top 613%)
40K24.85 mi0.85 mi11994-618734-88734-813910(Top 48%)9021(Top 55%)9021(Top 605%)
25.2M25.20 mi0.35 mi12028-348736-28736-213690(Top 47%)8902(Top 54%)8902(Top 597%)
FINISH26.22 mi1.02 mi12086-588736873614105(Top 49%)9087(Top 56%)9087(Top 609%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21
+97ft-345ft

Overall

11954

Males

8910

M55-59

8910

5K→10K

3.1 - 6.2 mi

Top 39%
×5
+79ft-138ft

Overall

11310

Males

8664

M55-59

8664

10K→15K

6.2 - 9.3 mi

Top 41%
×3
+67ft-78ft

Overall

11954

Males

8910

M55-59

8910

15K→20K

9.3 - 12.4 mi

Top 44%
×5
+106ft-86ft

Overall

12637

Males

9127

M55-59

9127

20K→HALF

12.4 - 13.1 mi

Top 43%
×2
+19ft-37ft

Overall

12585

Males

9179

M55-59

9179

HALF→25K

13.1 - 15.5 mi

Top 37%
×4
+66ft-88ft

Overall

10820

Males

8240

M55-59

8240

25K→30K

15.5 - 18.6 mi

Top 41%
×9
+181ft-148ft

Overall

11882

Males

8603

M55-59

8603

30K→20M

18.6 - 20.0 mi

Top 45%
×5
+64ft-50ft

Overall

13058

Males

9034

M55-59

9034

20M→21M

20.0 - 21.0 mi

Top 44%
×8
+106ft-24ft

Overall

12776

Males

8794

M55-59

8794

21M→35K

21.0 - 21.8 mi

Top 43%
×7
+17ft-86ft

Overall

12500

Males

8647

M55-59

8647

35K→23M

21.8 - 23.0 mi

Top 44%
×5
+23ft-63ft

Overall

12913

Males

8769

M55-59

8769

23M→24M

23.0 - 24.0 mi

Top 48%
×6
+12ft-82ft

Overall

13972

Males

9138

M55-59

9138

24M→40K

24.0 - 24.9 mi

Top 48%
×1
+6ft-20ft

Overall

13910

Males

9021

M55-59

9021

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1
+13ft-16ft

Overall

13690

Males

8902

M55-59

8902

25.2M→FINISH

25.2 - 26.2 mi

Top 49%
×2
+22ft-21ft

Overall

14105

Males

9087

M55-59

9087

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1318*
Passed By
1769
Net Change
-761
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11325
5K → 10K229*200+29#11325#11296
10K → 15K114200-213#11296#11509
15K → 20K85200-288#11509#11797
20K → HALF1651-35#11797#11832
HALF → 25K19325+168#11832#11664
25K → 30K187200-23#11664#11687
30K → 20M70141-71#11687#11758
20M → 21M62115-53#11758#11811
21M → 35K64640#11811#11811
35K → 23M88132-44#11811#11855
23M → 24M67145-78#11855#11933
24M → 40K57118-61#11933#11994
40K → 25.2M2458-34#11994#12028
25.2M → FINISH62120-58#12028#12086
TOTALS1318*1769-761

* 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

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing