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BOSTON MARATHON 2026

Brian Hetherington

Bib: 11100•M

MD

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 39%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 41%
Age Group (M45-49)
#0 / 2413
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
21:40
3.11 mi
Rank: #8342
Start → 5K
21:40 | 6:59/mi
10K
44:59
6.21 mi
Rank: #10564 (-2222)
5K → 10K
23:19 | 7:31/mi
15K
1:06:56
9.32 mi
Rank: #9978 (+586)
10K → 15K
21:57 | 7:04/mi
20K
1:29:43
12.43 mi
Rank: #10063 (-85)
15K → 20K
22:47 | 7:20/mi
HALF
1:34:39
13.11 mi
Rank: #10081 (-18)
20K → HALF
4:56 | 7:15/mi
25K
1:52:41
15.53 mi
Rank: #10186 (-105)
HALF → 25K
18:02 | 7:27/mi
30K
2:16:31
18.64 mi
Rank: #10257 (-71)
25K → 30K
23:50 | 7:41/mi
20M
2:27:22
20.00 mi
Rank: #10467 (-210)
30K → 20M
10:51 | 8:00/mi
21M
2:35:40
21.00 mi
Rank: #10519 (-52)
20M → 21M
8:18 | 8:18/mi
35K
2:41:23
21.75 mi
Rank: #10568 (-49)
21M → 35K
5:43 | 7:39/mi
23M
2:53:28
23.00 mi
Rank: #11427 (-859)
35K → 23M
12:05 | 9:40/mi
24M
3:00:57
24.00 mi
Rank: #11291 (+136)
23M → 24M
7:29 | 7:29/mi
40K
3:07:30
24.85 mi
Rank: #11212 (+79)
24M → 40K
6:33 | 7:40/mi
25.2M
3:10:25
25.20 mi
Rank: #11211 (+1)
40K → 25.2M
2:55 | 8:28/mi
FINISH
3:18:05
26.22 mi
Rank: #11191 (+20)
25.2M → FINISH
7:40 | 7:32/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:34:39
Pace7:14 /mi
2nd Half
Distance13.11 mi
Time1:43:26
Pace7:54 /mi
📊Positive Split: 9.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:0421:406:5921:40
6:59
-
10K
6.21 mi11:13:2344:597:1523:19
7:31
+0:32
15K
9.32 mi11:35:201:06:567:1121:57
7:04
-0:27
20K
12.43 mi11:58:071:29:437:1422:47
7:20
+0:16
HALF
13.11 mi12:03:031:34:397:144:56
7:15
-0:05
25K
15.53 mi12:21:051:52:417:1618:02
7:27
+0:12
30K
18.64 mi12:44:552:16:317:2023:50
7:41
+0:14
20M
20.00 mi12:55:462:27:227:2310:51
8:00
+0:19
21M
21.00 mi13:04:042:35:407:258:18
8:18
+0:18
35K
21.75 mi13:09:472:41:237:265:43
7:39
-0:39
23M
23.00 mi13:21:522:53:287:3312:05
9:40
+2:01
24M
24.00 mi13:29:213:00:577:337:29
7:29
-2:11
40K
24.85 mi13:35:543:07:307:336:33
7:40
+0:11
25.2M
25.20 mi13:38:493:10:257:342:55
8:28
+0:48
FINISH
26.22 mi13:46:293:18:057:347:40
7:32
-0:56

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

6:59 /mi

Average Pace

7:34 /mi

Slowest Pace

9:40 /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

43:37

22% of race

Time at Steady Pace

2:00:19

61% of race

Time at Slower Pace

34:09

17% of race

Average Pace: 7:33 /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 mi10:50:0421:406:5921:40
6:59
#8342
10K
6.21 mi11:13:2344:597:1523:19
7:31
#10564
15K
9.32 mi11:35:201:06:567:1121:57
7:04
#9978
20K
12.43 mi11:58:071:29:437:1422:47
7:20
#10063
HALF
13.11 mi12:03:031:34:397:144:56
7:15
#10081
25K
15.53 mi12:21:051:52:417:1618:02
7:27
#10186
30K
18.64 mi12:44:552:16:317:2023:50
7:41
#10257
20M
20.00 mi12:55:462:27:227:2310:51
8:00
#10467
21M
21.00 mi13:04:042:35:407:258:18
8:18
#10519
35K
21.75 mi13:09:472:41:237:265:43
7:39
#10568
23M
23.00 mi13:21:522:53:287:3312:05
9:40
#11427
24M
24.00 mi13:29:213:00:577:337:29
7:29
#11291
40K
24.85 mi13:35:543:07:307:336:33
7:40
#11212
25.2M
25.20 mi13:38:493:10:257:342:55
8:28
#11211
FINISH
26.22 mi13:46:293:18:057:347:40
7:32
#11191
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi8342713571359005(Top 31%)7493(Top 46%)7493(Top 311%)
10K6.21 mi3.10 mi10564-22228353-12188353-121812962(Top 45%)9387(Top 57%)9387(Top 389%)
15K9.32 mi3.11 mi9978+5868047+3068047+3069005(Top 31%)7493(Top 46%)7493(Top 311%)
20K12.43 mi3.11 mi10063-858052-58052-510472(Top 36%)8148(Top 50%)8148(Top 338%)
HALF13.11 mi0.68 mi10081-188054-28054-210607(Top 37%)8296(Top 51%)8296(Top 344%)
25K15.53 mi2.42 mi10186-1058076-228076-2210880(Top 37%)8273(Top 51%)8273(Top 343%)
30K18.64 mi3.11 mi10257-718059+178059+1710997(Top 38%)8205(Top 50%)8205(Top 340%)
20M20.00 mi1.36 mi10467-2108134-758134-7512715(Top 44%)8882(Top 54%)8882(Top 368%)
21M21.00 mi1.00 mi10519-528138-48138-411817(Top 41%)8348(Top 51%)8348(Top 346%)
35K21.75 mi0.75 mi10568-498136+28136+211861(Top 41%)8359(Top 51%)8359(Top 346%)
23M23.00 mi1.25 mi11427-8598540-4048540-40421082(Top 73%)12491(Top 76%)12491(Top 518%)
24M24.00 mi1.00 mi11291+1368456+848456+849938(Top 34%)7268(Top 44%)7268(Top 301%)
40K24.85 mi0.85 mi11212+798383+738383+7310015(Top 35%)7223(Top 44%)7223(Top 299%)
25.2M25.20 mi0.35 mi11211+18376+78376+711279(Top 39%)7744(Top 47%)7744(Top 321%)
FINISH26.22 mi1.02 mi11191+208329+478329+4711569(Top 40%)7888(Top 48%)7888(Top 327%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21
+97ft-345ft

Overall

9005

Males

7493

M45-49

7493

5K→10K

3.1 - 6.2 mi

Top 45%
×5
+79ft-138ft

Overall

12962

Males

9387

M45-49

9387

10K→15K

6.2 - 9.3 mi

Top 31%
×3
+67ft-78ft

Overall

9005

Males

7493

M45-49

7493

15K→20K

9.3 - 12.4 mi

Top 36%
×5
+106ft-86ft

Overall

10472

Males

8148

M45-49

8148

20K→HALF

12.4 - 13.1 mi

Top 37%
×2
+19ft-37ft

Overall

10607

Males

8296

M45-49

8296

HALF→25K

13.1 - 15.5 mi

Top 37%
×4
+66ft-88ft

Overall

10880

Males

8273

M45-49

8273

25K→30K

15.5 - 18.6 mi

Top 38%
×9
+181ft-148ft

Overall

10997

Males

8205

M45-49

8205

30K→20M

18.6 - 20.0 mi

Top 44%
×5
+64ft-50ft

Overall

12715

Males

8882

M45-49

8882

20M→21M

20.0 - 21.0 mi

Top 41%
×8
+106ft-24ft

Overall

11817

Males

8348

M45-49

8348

21M→35K

21.0 - 21.8 mi

Top 41%
×7
+17ft-86ft

Overall

11861

Males

8359

M45-49

8359

35K→23M

21.8 - 23.0 mi

Top 73%
×5
+23ft-63ft

Overall

21082

Males

12491

M45-49

12491

23M→24M

23.0 - 24.0 mi

Top 34%
×6
+12ft-82ft

Overall

9938

Males

7268

M45-49

7268

24M→40K

24.0 - 24.9 mi

Top 35%
×1
+6ft-20ft

Overall

10015

Males

7223

M45-49

7223

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1
+13ft-16ft

Overall

11279

Males

7744

M45-49

7744

25.2M→FINISH

25.2 - 26.2 mi

Top 40%
×2
+22ft-21ft

Overall

11569

Males

7888

M45-49

7888

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1573*
Passed By
1608
Net Change
-2849
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8342
5K → 10K5200-2222#8342#10564
10K → 15K600*14+586#10564#9978
15K → 20K135200-85#9978#10063
20K → HALF2341-18#10063#10081
HALF → 25K74179-105#10081#10186
25K → 30K168200-71#10186#10257
30K → 20M43200-210#10257#10467
20M → 21M85137-52#10467#10519
21M → 35K3584-49#10519#10568
35K → 23M16200-859#10568#11427
23M → 24M15519+136#11427#11291
24M → 40K11233+79#11291#11212
40K → 25.2M3534+1#11212#11211
25.2M → FINISH8767+20#11211#11191
TOTALS1573*1608-2849

* 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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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing