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BOSTON MARATHON 2026

Harrison Thomas

Bib: 774β€’M

DC

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 2%
Gender (Male)
#0 / 16340
Top 3%
Age Group (M18-39)
#0 / 5723
Top 8%
Race Day Weather
51Β°/41Β°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
17:58
3.11 mi
Rank: #615
Start β†’ 5K
17:58 | 5:47/mi
10K
36:14
6.21 mi
Rank: #728 (-113)
5K β†’ 10K
18:16 | 5:53/mi
15K
54:27
9.32 mi
Rank: #759 (-31)
10K β†’ 15K
18:13 | 5:52/mi
20K
1:12:38
12.43 mi
Rank: #736 (+23)
15K β†’ 20K
18:11 | 5:52/mi
HALF
1:16:34
13.11 mi
Rank: #729 (+7)
20K β†’ HALF
3:56 | 5:47/mi
25K
1:30:44
15.53 mi
Rank: #696 (+33)
HALF β†’ 25K
14:10 | 5:51/mi
30K
1:49:03
18.64 mi
Rank: #638 (+58)
25K β†’ 30K
18:19 | 5:54/mi
20M
1:57:05
20.00 mi
Rank: #614 (+24)
30K β†’ 20M
8:02 | 5:55/mi
21M
2:03:10
21.00 mi
Rank: #588 (+26)
20M β†’ 21M
6:05 | 6:05/mi
35K
2:07:24
21.75 mi
Rank: #573 (+15)
21M β†’ 35K
4:14 | 5:40/mi
23M
2:14:39
23.00 mi
Rank: #551 (+22)
35K β†’ 23M
7:15 | 5:48/mi
24M
2:20:20
24.00 mi
Rank: #533 (+18)
23M β†’ 24M
5:41 | 5:41/mi
40K
2:25:25
24.85 mi
Rank: #518 (+15)
24M β†’ 40K
5:05 | 5:57/mi
25.2M
2:27:33
25.20 mi
Rank: #513 (+5)
40K β†’ 25.2M
2:08 | 6:12/mi
FINISH
2:33:16
26.22 mi
Rank: #500 (+13)
25.2M β†’ FINISH
5:43 | 5:37/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:16:34
Pace5:51 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:16:42
Pace5:52 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:0417:585:4717:58
5:47
-
10K
6.21 mi10:36:2036:145:5018:16
5:53
+0:06
15K
9.32 mi10:54:3354:275:5118:13
5:52
-0:01
20K
12.43 mi11:12:441:12:385:5118:11
5:52
0:00
HALF
13.11 mi11:16:401:16:345:513:56
5:47
-0:05
25K
15.53 mi11:30:501:30:445:5114:10
5:51
+0:04
30K
18.64 mi11:49:091:49:035:5118:19
5:54
+0:03
20M
20.00 mi11:57:111:57:055:528:02
5:55
+0:01
21M
21.00 mi12:03:162:03:105:526:05
6:05
+0:10
35K
21.75 mi12:07:302:07:245:524:14
5:40
-0:25
23M
23.00 mi12:14:452:14:395:527:15
5:48
+0:08
24M
24.00 mi12:20:262:20:205:515:41
5:41
-0:07
40K
24.85 mi12:25:312:25:255:525:05
5:57
+0:16
25.2M
25.20 mi12:27:392:27:335:522:08
6:12
+0:15
FINISH
26.22 mi12:33:222:33:165:515:43
5:37
-0:35

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

5:37 /mi

Average Pace

5:51 /mi

Slowest Pace

6:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:31:08

99% of race

Time at Steady Pace

2:08

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:51 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:18:0417:585:4717:58
5:47
#615
10K
6.21 mi10:36:2036:145:5018:16
5:53
#728
15K
9.32 mi10:54:3354:275:5118:13
5:52
#759
20K
12.43 mi11:12:441:12:385:5118:11
5:52
#736
HALF
13.11 mi11:16:401:16:345:513:56
5:47
#729
25K
15.53 mi11:30:501:30:445:5114:10
5:51
#696
30K
18.64 mi11:49:091:49:035:5118:19
5:54
#638
20M
20.00 mi11:57:111:57:055:528:02
5:55
#614
21M
21.00 mi12:03:162:03:105:526:05
6:05
#588
35K
21.75 mi12:07:302:07:245:524:14
5:40
#573
23M
23.00 mi12:14:452:14:395:527:15
5:48
#551
24M
24.00 mi12:20:262:20:205:515:41
5:41
#533
40K
24.85 mi12:25:312:25:255:525:05
5:57
#518
25.2M
25.20 mi12:27:392:27:335:522:08
6:12
#513
FINISH
26.22 mi12:33:222:33:165:515:43
5:37
#500
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 mi615579579845(Top 3%)810(Top 5%)810(Top 14%)
10K6.21 mi3.10 mi728-113693-114693-114926(Top 3%)887(Top 5%)887(Top 15%)
15K9.32 mi3.11 mi759-31724-31724-31845(Top 3%)810(Top 5%)810(Top 14%)
20K12.43 mi3.11 mi736+23702+22702+22685(Top 2%)659(Top 4%)659(Top 12%)
HALF13.11 mi0.68 mi729+7695+7695+7688(Top 2%)664(Top 4%)664(Top 12%)
25K15.53 mi2.42 mi696+33665+30665+30614(Top 2%)591(Top 4%)591(Top 10%)
30K18.64 mi3.11 mi638+58609+56609+56482(Top 2%)461(Top 3%)461(Top 8%)
20M20.00 mi1.36 mi614+24587+22587+22484(Top 2%)463(Top 3%)463(Top 8%)
21M21.00 mi1.00 mi588+26562+25562+25379(Top 1%)362(Top 2%)362(Top 6%)
35K21.75 mi0.75 mi573+15546+16546+16434(Top 1%)412(Top 3%)412(Top 7%)
23M23.00 mi1.25 mi551+22526+20526+20354(Top 1%)337(Top 2%)337(Top 6%)
24M24.00 mi1.00 mi533+18509+17509+17406(Top 1%)385(Top 2%)385(Top 7%)
40K24.85 mi0.85 mi518+15494+15494+15662(Top 2%)631(Top 4%)631(Top 11%)
25.2M25.20 mi0.35 mi513+5489+5489+5368(Top 1%)353(Top 2%)353(Top 6%)
FINISH26.22 mi1.02 mi500+13477+12477+12543(Top 2%)522(Top 3%)522(Top 9%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
Γ—21
+97ft-345ft

Overall

845

Males

810

M18-39

810

5K→10K

3.1 - 6.2 mi

Top 3%
Γ—5
+79ft-138ft

Overall

926

Males

887

M18-39

887

10K→15K

6.2 - 9.3 mi

Top 3%
Γ—3
+67ft-78ft

Overall

845

Males

810

M18-39

810

15K→20K

9.3 - 12.4 mi

Top 2%
Γ—5
+106ft-86ft

Overall

685

Males

659

M18-39

659

20K→HALF

12.4 - 13.1 mi

Top 2%
Γ—2
+19ft-37ft

Overall

688

Males

664

M18-39

664

HALF→25K

13.1 - 15.5 mi

Top 2%
Γ—4
+66ft-88ft

Overall

614

Males

591

M18-39

591

25K→30K

15.5 - 18.6 mi

Top 2%
Γ—9
+181ft-148ft

Overall

482

Males

461

M18-39

461

30K→20M

18.6 - 20.0 mi

Top 2%
Γ—5
+64ft-50ft

Overall

484

Males

463

M18-39

463

20M→21M

20.0 - 21.0 mi

Top 1%
Γ—8
+106ft-24ft

Overall

379

Males

362

M18-39

362

21M→35K

21.0 - 21.8 mi

Top 1%
Γ—7
+17ft-86ft

Overall

434

Males

412

M18-39

412

35K→23M

21.8 - 23.0 mi

Top 1%
Γ—5
+23ft-63ft

Overall

354

Males

337

M18-39

337

23M→24M

23.0 - 24.0 mi

Top 1%
Γ—6
+12ft-82ft

Overall

406

Males

385

M18-39

385

24M→40K

24.0 - 24.9 mi

Top 2%
Γ—1
+6ft-20ft

Overall

662

Males

631

M18-39

631

40K→25.2M

24.9 - 25.2 mi

Top 1%
Γ—1
+13ft-16ft

Overall

368

Males

353

M18-39

353

25.2M→FINISH

25.2 - 26.2 mi

Top 2%
Γ—2
+22ft-21ft

Overall

543

Males

522

M18-39

522

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
321
Passed By
206
Net Change
+115
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#615
5K β†’ 10K6119-113#615#728
10K β†’ 15K1546-31#728#759
15K β†’ 20K3512+23#759#736
20K β†’ HALF81+7#736#729
HALF β†’ 25K418+33#729#696
25K β†’ 30K613+58#696#638
30K β†’ 20M251+24#638#614
20M β†’ 21M315+26#614#588
21M β†’ 35K161+15#588#573
35K β†’ 23M231+22#573#551
23M β†’ 24M191+18#551#533
24M β†’ 40K216+15#533#518
40K β†’ 25.2M50+5#518#513
25.2M β†’ FINISH152+13#513#500
TOTALS321206+115
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing