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BOSTON MARATHON 2026

Bram Van Heirzeele

Bib: 9151•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 21%
Gender (Male)
#0 / 16340
Top 34%
Masters (Masters Men)
#0 / 10617
Top 19%
Age Group (M40-44)
#0 / 2198
Top 47%
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
20:06
3.11 mi
Rank: #3968
Start → 5K
20:06 | 6:29/mi
10K
40:00
6.21 mi
Rank: #3732 (+236)
5K → 10K
19:54 | 6:25/mi
15K
1:00:10
9.32 mi
Rank: #3845 (-113)
10K → 15K
20:10 | 6:30/mi
20K
1:20:57
12.43 mi
Rank: #4152 (-307)
15K → 20K
20:47 | 6:42/mi
HALF
1:25:22
13.11 mi
Rank: #4162 (-10)
20K → HALF
4:25 | 6:29/mi
25K
1:41:41
15.53 mi
Rank: #4273 (-111)
HALF → 25K
16:19 | 6:44/mi
30K
2:03:22
18.64 mi
Rank: #4444 (-171)
25K → 30K
21:41 | 6:59/mi
20M
2:13:13
20.00 mi
Rank: #4635 (-191)
30K → 20M
9:51 | 7:16/mi
21M
2:21:06
21.00 mi
Rank: #4851 (-216)
20M → 21M
7:53 | 7:53/mi
35K
2:26:33
21.75 mi
Rank: #5011 (-160)
21M → 35K
5:27 | 7:18/mi
23M
2:36:41
23.00 mi
Rank: #5524 (-513)
35K → 23M
10:08 | 8:06/mi
24M
2:43:59
24.00 mi
Rank: #5676 (-152)
23M → 24M
7:18 | 7:18/mi
40K
2:50:43
24.85 mi
Rank: #5924 (-248)
24M → 40K
6:44 | 7:53/mi
25.2M
2:53:42
25.20 mi
Rank: #6049 (-125)
40K → 25.2M
2:59 | 8:40/mi
FINISH
3:01:21
26.22 mi
Rank: #6210 (-161)
25.2M → FINISH
7:39 | 7:31/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:25:22
Pace6:31 /mi
2nd Half
Distance13.11 mi
Time1:35:59
Pace7:20 /mi
📊Positive Split: 12.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:36:3420:066:2920:06
6:29
-
10K
6.21 mi10:56:2840:006:2719:54
6:25
-0:04
15K
9.32 mi11:16:381:00:106:2820:10
6:30
+0:05
20K
12.43 mi11:37:251:20:576:3120:47
6:42
+0:12
HALF
13.11 mi11:41:501:25:226:314:25
6:29
-0:13
25K
15.53 mi11:58:091:41:416:3316:19
6:44
+0:15
30K
18.64 mi12:19:502:03:226:3821:41
6:59
+0:15
20M
20.00 mi12:29:412:13:136:409:51
7:16
+0:17
21M
21.00 mi12:37:342:21:066:447:53
7:53
+0:37
35K
21.75 mi12:43:012:26:336:455:27
7:18
-0:35
23M
23.00 mi12:53:092:36:416:4910:08
8:06
+0:48
24M
24.00 mi13:00:272:43:596:507:18
7:18
-0:48
40K
24.85 mi13:07:112:50:436:536:44
7:53
+0:35
25.2M
25.20 mi13:10:102:53:426:542:59
8:40
+0:47
FINISH
26.22 mi13:17:493:01:216:567:39
7:31
-1:09

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

6:25 /mi

Average Pace

6:55 /mi

Slowest Pace

8:40 /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

1:41:41

56% of race

Time at Steady Pace

51:56

29% of race

Time at Slower Pace

27:44

15% of race

Average Pace: 6:55 /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 mi10:36:3420:066:2920:06
6:29
#3968
10K
6.21 mi10:56:2840:006:2719:54
6:25
#3732
15K
9.32 mi11:16:381:00:106:2820:10
6:30
#3845
20K
12.43 mi11:37:251:20:576:3120:47
6:42
#4152
HALF
13.11 mi11:41:501:25:226:314:25
6:29
#4162
25K
15.53 mi11:58:091:41:416:3316:19
6:44
#4273
30K
18.64 mi12:19:502:03:226:3821:41
6:59
#4444
20M
20.00 mi12:29:412:13:136:409:51
7:16
#4635
21M
21.00 mi12:37:342:21:066:447:53
7:53
#4851
35K
21.75 mi12:43:012:26:336:455:27
7:18
#5011
23M
23.00 mi12:53:092:36:416:4910:08
8:06
#5524
24M
24.00 mi13:00:272:43:596:507:18
7:18
#5676
40K
24.85 mi13:07:112:50:436:536:44
7:53
#5924
25.2M
25.20 mi13:10:102:53:426:542:59
8:40
#6049
FINISH
26.22 mi13:17:493:01:216:567:39
7:31
#6210
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3968377237724177(Top 14%)3956(Top 24%)3956(Top 180%)
10K6.21 mi3.10 mi3732+2363553+2193553+2193587(Top 12%)3419(Top 21%)3419(Top 156%)
15K9.32 mi3.11 mi3845-1133660-1073660-1074177(Top 14%)3956(Top 24%)3956(Top 180%)
20K12.43 mi3.11 mi4152-3073940-2803940-2805123(Top 18%)4737(Top 29%)4737(Top 216%)
HALF13.11 mi0.68 mi4162-103945-53945-54306(Top 15%)4073(Top 25%)4073(Top 185%)
25K15.53 mi2.42 mi4273-1114033-884033-885150(Top 18%)4712(Top 29%)4712(Top 214%)
30K18.64 mi3.11 mi4444-1714179-1464179-1465745(Top 20%)5117(Top 31%)5117(Top 233%)
20M20.00 mi1.36 mi4635-1914327-1484327-1487280(Top 25%)6071(Top 37%)6071(Top 276%)
21M21.00 mi1.00 mi4851-2164499-1724499-1729058(Top 31%)6964(Top 43%)6964(Top 317%)
35K21.75 mi0.75 mi5011-1604630-1314630-1319120(Top 31%)6998(Top 43%)6998(Top 318%)
23M23.00 mi1.25 mi5524-5135008-3785008-37813093(Top 45%)8826(Top 54%)8826(Top 402%)
24M24.00 mi1.00 mi5676-1525115-1075115-1078563(Top 30%)6543(Top 40%)6543(Top 298%)
40K24.85 mi0.85 mi5924-2485303-1885303-18811539(Top 40%)7943(Top 49%)7943(Top 361%)
25.2M25.20 mi0.35 mi6049-1255394-915394-9112454(Top 43%)8293(Top 51%)8293(Top 377%)
FINISH26.22 mi1.02 mi6210-1615501-1075501-10711413(Top 39%)7805(Top 48%)7805(Top 355%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21
+97ft-345ft

Overall

4177

Males

3956

M40-44

3956

5K→10K

3.1 - 6.2 mi

Top 12%
×5
+79ft-138ft

Overall

3587

Males

3419

M40-44

3419

10K→15K

6.2 - 9.3 mi

Top 14%
×3
+67ft-78ft

Overall

4177

Males

3956

M40-44

3956

15K→20K

9.3 - 12.4 mi

Top 18%
×5
+106ft-86ft

Overall

5123

Males

4737

M40-44

4737

20K→HALF

12.4 - 13.1 mi

Top 15%
×2
+19ft-37ft

Overall

4306

Males

4073

M40-44

4073

HALF→25K

13.1 - 15.5 mi

Top 18%
×4
+66ft-88ft

Overall

5150

Males

4712

M40-44

4712

25K→30K

15.5 - 18.6 mi

Top 20%
×9
+181ft-148ft

Overall

5745

Males

5117

M40-44

5117

30K→20M

18.6 - 20.0 mi

Top 25%
×5
+64ft-50ft

Overall

7280

Males

6071

M40-44

6071

20M→21M

20.0 - 21.0 mi

Top 31%
×8
+106ft-24ft

Overall

9058

Males

6964

M40-44

6964

21M→35K

21.0 - 21.8 mi

Top 31%
×7
+17ft-86ft

Overall

9120

Males

6998

M40-44

6998

35K→23M

21.8 - 23.0 mi

Top 45%
×5
+23ft-63ft

Overall

13093

Males

8826

M40-44

8826

23M→24M

23.0 - 24.0 mi

Top 30%
×6
+12ft-82ft

Overall

8563

Males

6543

M40-44

6543

24M→40K

24.0 - 24.9 mi

Top 40%
×1
+6ft-20ft

Overall

11539

Males

7943

M40-44

7943

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1
+13ft-16ft

Overall

12454

Males

8293

M40-44

8293

25.2M→FINISH

25.2 - 26.2 mi

Top 39%
×2
+22ft-21ft

Overall

11413

Males

7805

M40-44

7805

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
637
Passed By
2879
Net Change
-2242
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3968
5K → 10K29761+236#3968#3732
10K → 15K40153-113#3732#3845
15K → 20K22329-307#3845#4152
20K → HALF1222-10#4152#4162
HALF → 25K48159-111#4162#4273
25K → 30K68239-171#4273#4444
30K → 20M24215-191#4444#4635
20M → 21M21237-216#4635#4851
21M → 35K12172-160#4851#5011
35K → 23M16529-513#5011#5524
23M → 24M34186-152#5524#5676
24M → 40K21269-248#5676#5924
40K → 25.2M6131-125#5924#6049
25.2M → FINISH16177-161#6049#6210
TOTALS6372879-2242
📊

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