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BOSTON MARATHON 2026

Brian Thomas

Bib: 13324•M

NY

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 40%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 42%
Age Group (M50-54)
#0 / 1868
Top 46%
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
23:46
3.11 mi
Rank: #14083
Start → 5K
23:46 | 7:39/mi
10K
47:23
6.21 mi
Rank: #13961 (+122)
5K → 10K
23:37 | 7:37/mi
15K
1:10:19
9.32 mi
Rank: #13167 (+794)
10K → 15K
22:56 | 7:23/mi
20K
1:33:22
12.43 mi
Rank: #12700 (+467)
15K → 20K
23:03 | 7:26/mi
HALF
1:38:25
13.11 mi
Rank: #12672 (+28)
20K → HALF
5:03 | 7:25/mi
25K
1:56:31
15.53 mi
Rank: #12392 (+280)
HALF → 25K
18:06 | 7:28/mi
30K
2:20:24
18.64 mi
Rank: #12146 (+246)
25K → 30K
23:53 | 7:42/mi
20M
2:30:49
20.00 mi
Rank: #11996 (+150)
30K → 20M
10:25 | 7:41/mi
21M
2:38:58
21.00 mi
Rank: #11911 (+85)
20M → 21M
8:09 | 8:09/mi
35K
2:44:51
21.75 mi
Rank: #11959 (-48)
21M → 35K
5:53 | 7:52/mi
23M
2:54:31
23.00 mi
Rank: #11827 (+132)
35K → 23M
9:40 | 7:44/mi
24M
3:02:13
24.00 mi
Rank: #11774 (+53)
23M → 24M
7:42 | 7:42/mi
40K
3:08:47
24.85 mi
Rank: #11675 (+99)
24M → 40K
6:34 | 7:41/mi
25.2M
3:11:39
25.20 mi
Rank: #11656 (+19)
40K → 25.2M
2:52 | 8:19/mi
FINISH
3:18:53
26.22 mi
Rank: #11484 (+172)
25.2M → FINISH
7:14 | 7:06/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:38:25
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:40:28
Pace7:40 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4923:467:3923:46
7:39
-
10K
6.21 mi11:16:2647:237:3823:37
7:37
-0:02
15K
9.32 mi11:39:221:10:197:3322:56
7:23
-0:14
20K
12.43 mi12:02:251:33:227:3123:03
7:26
+0:03
HALF
13.11 mi12:07:281:38:257:315:03
7:25
-0:01
25K
15.53 mi12:25:341:56:317:3118:06
7:28
+0:03
30K
18.64 mi12:49:272:20:247:3223:53
7:42
+0:14
20M
20.00 mi12:59:522:30:497:3310:25
7:41
-0:01
21M
21.00 mi13:08:012:38:587:358:09
8:09
+0:28
35K
21.75 mi13:13:542:44:517:355:53
7:52
-0:17
23M
23.00 mi13:23:342:54:317:369:40
7:44
-0:08
24M
24.00 mi13:31:163:02:137:367:42
7:42
-0:02
40K
24.85 mi13:37:503:08:477:366:34
7:41
-0:01
25.2M
25.20 mi13:40:423:11:397:372:52
8:19
+0:38
FINISH
26.22 mi13:47:563:18:537:367:14
7:06
-1:13

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

7:06 /mi

Average Pace

7:35 /mi

Slowest Pace

8:19 /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

3:01:59

92% of race

Time at Steady Pace

16:54

8% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:35 /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 mi10:52:4923:467:3923:46
7:39
#14083
10K
6.21 mi11:16:2647:237:3823:37
7:37
#13961
15K
9.32 mi11:39:221:10:197:3322:56
7:23
#13167
20K
12.43 mi12:02:251:33:227:3123:03
7:26
#12700
HALF
13.11 mi12:07:281:38:257:315:03
7:25
#12672
25K
15.53 mi12:25:341:56:317:3118:06
7:28
#12392
30K
18.64 mi12:49:272:20:247:3223:53
7:42
#12146
20M
20.00 mi12:59:522:30:497:3310:25
7:41
#11996
21M
21.00 mi13:08:012:38:587:358:09
8:09
#11911
35K
21.75 mi13:13:542:44:517:355:53
7:52
#11959
23M
23.00 mi13:23:342:54:317:369:40
7:44
#11827
24M
24.00 mi13:31:163:02:137:367:42
7:42
#11774
40K
24.85 mi13:37:503:08:477:366:34
7:41
#11675
25.2M
25.20 mi13:40:423:11:397:372:52
8:19
#11656
FINISH
26.22 mi13:47:563:18:537:367:14
7:06
#11484
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 mi140839901990111766(Top 41%)8814(Top 54%)8814(Top 472%)
10K6.21 mi3.10 mi13961+1229842+599842+5913860(Top 48%)9765(Top 60%)9765(Top 523%)
15K9.32 mi3.11 mi13167+7949476+3669476+36611766(Top 41%)8814(Top 54%)8814(Top 472%)
20K12.43 mi3.11 mi12700+4679262+2149262+21411287(Top 39%)8518(Top 52%)8518(Top 456%)
HALF13.11 mi0.68 mi12672+289246+169246+1612116(Top 42%)8971(Top 55%)8971(Top 480%)
25K15.53 mi2.42 mi12392+2809095+1519095+15111111(Top 38%)8382(Top 51%)8382(Top 449%)
30K18.64 mi3.11 mi12146+2468934+1618934+16111130(Top 38%)8262(Top 51%)8262(Top 442%)
20M20.00 mi1.36 mi11996+1508850+848850+8410365(Top 36%)7762(Top 48%)7762(Top 416%)
21M21.00 mi1.00 mi11911+858802+488802+4810881(Top 37%)7912(Top 48%)7912(Top 424%)
35K21.75 mi0.75 mi11959-488801+18801+113471(Top 46%)9066(Top 55%)9066(Top 485%)
23M23.00 mi1.25 mi11827+1328721+808721+8010444(Top 36%)7582(Top 46%)7582(Top 406%)
24M24.00 mi1.00 mi11774+538671+508671+5011516(Top 40%)8022(Top 49%)8022(Top 429%)
40K24.85 mi0.85 mi11675+998589+828589+8210139(Top 35%)7292(Top 45%)7292(Top 390%)
25.2M25.20 mi0.35 mi11656+198563+268563+2610339(Top 36%)7315(Top 45%)7315(Top 392%)
FINISH26.22 mi1.02 mi11484+1728458+1058458+1058330(Top 29%)6242(Top 38%)6242(Top 334%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21
+97ft-345ft

Overall

11766

Males

8814

M50-54

8814

5K→10K

3.1 - 6.2 mi

Top 48%
×5
+79ft-138ft

Overall

13860

Males

9765

M50-54

9765

10K→15K

6.2 - 9.3 mi

Top 41%
×3
+67ft-78ft

Overall

11766

Males

8814

M50-54

8814

15K→20K

9.3 - 12.4 mi

Top 39%
×5
+106ft-86ft

Overall

11287

Males

8518

M50-54

8518

20K→HALF

12.4 - 13.1 mi

Top 42%
×2
+19ft-37ft

Overall

12116

Males

8971

M50-54

8971

HALF→25K

13.1 - 15.5 mi

Top 38%
×4
+66ft-88ft

Overall

11111

Males

8382

M50-54

8382

25K→30K

15.5 - 18.6 mi

Top 38%
×9
+181ft-148ft

Overall

11130

Males

8262

M50-54

8262

30K→20M

18.6 - 20.0 mi

Top 36%
×5
+64ft-50ft

Overall

10365

Males

7762

M50-54

7762

20M→21M

20.0 - 21.0 mi

Top 37%
×8
+106ft-24ft

Overall

10881

Males

7912

M50-54

7912

21M→35K

21.0 - 21.8 mi

Top 46%
×7
+17ft-86ft

Overall

13471

Males

9066

M50-54

9066

35K→23M

21.8 - 23.0 mi

Top 36%
×5
+23ft-63ft

Overall

10444

Males

7582

M50-54

7582

23M→24M

23.0 - 24.0 mi

Top 40%
×6
+12ft-82ft

Overall

11516

Males

8022

M50-54

8022

24M→40K

24.0 - 24.9 mi

Top 35%
×1
+6ft-20ft

Overall

10139

Males

7292

M50-54

7292

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1
+13ft-16ft

Overall

10339

Males

7315

M50-54

7315

25.2M→FINISH

25.2 - 26.2 mi

Top 29%
×2
+22ft-21ft

Overall

8330

Males

6242

M50-54

6242

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3238*
Passed By
639
Net Change
+2599
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14083
5K → 10K322*200+122#14083#13961
10K → 15K807*13+794#13961#13167
15K → 20K477*10+467#13167#12700
20K → HALF4921+28#12700#12672
HALF → 25K297*17+280#12672#12392
25K → 30K307*61+246#12392#12146
30K → 20M17626+150#12146#11996
20M → 21M13045+85#11996#11911
21M → 35K4391-48#11911#11959
35K → 23M16937+132#11959#11827
23M → 24M10451+53#11827#11774
24M → 40K13132+99#11774#11675
40K → 25.2M4425+19#11675#11656
25.2M → FINISH18210+172#11656#11484
TOTALS3238*639+2599

* 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

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing