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BOSTON MARATHON 2026

Heiko Martin

Bib: 15203•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 36%
Gender (Male)
#0 / 16340
Top 49%
Masters (Masters Men)
#0 / 10617
Top 38%
Age Group (M50-54)
#0 / 1868
Top 39%
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
22:48
3.11 mi
Rank: #11365
Start → 5K
22:48 | 7:21/mi
10K
45:34
6.21 mi
Rank: #11361 (+4)
5K → 10K
22:46 | 7:20/mi
15K
1:08:31
9.32 mi
Rank: #11507 (-146)
10K → 15K
22:57 | 7:24/mi
20K
1:31:39
12.43 mi
Rank: #11500 (+7)
15K → 20K
23:08 | 7:27/mi
HALF
1:36:36
13.11 mi
Rank: #11469 (+31)
20K → HALF
4:57 | 7:16/mi
25K
1:54:35
15.53 mi
Rank: #11336 (+133)
HALF → 25K
17:59 | 7:25/mi
30K
2:17:58
18.64 mi
Rank: #11010 (+326)
25K → 30K
23:23 | 7:32/mi
20M
2:28:19
20.00 mi
Rank: #10911 (+99)
30K → 20M
10:21 | 7:38/mi
21M
2:36:15
21.00 mi
Rank: #10790 (+121)
20M → 21M
7:56 | 7:56/mi
35K
2:41:47
21.75 mi
Rank: #10742 (+48)
21M → 35K
5:32 | 7:24/mi
23M
2:51:05
23.00 mi
Rank: #10527 (+215)
35K → 23M
9:18 | 7:26/mi
24M
2:58:33
24.00 mi
Rank: #10467 (+60)
23M → 24M
7:28 | 7:28/mi
40K
3:05:11
24.85 mi
Rank: #10452 (+15)
24M → 40K
6:38 | 7:46/mi
25.2M
3:08:04
25.20 mi
Rank: #10448 (+4)
40K → 25.2M
2:53 | 8:22/mi
FINISH
3:15:39
26.22 mi
Rank: #10432 (+16)
25.2M → FINISH
7:35 | 7:27/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:36:36
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:39:03
Pace7:34 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:5622:487:2122:48
7:21
-
10K
6.21 mi11:16:4245:347:2022:46
7:20
-0:01
15K
9.32 mi11:39:391:08:317:2222:57
7:24
+0:04
20K
12.43 mi12:02:471:31:397:2323:08
7:27
+0:03
HALF
13.11 mi12:07:441:36:367:234:57
7:16
-0:11
25K
15.53 mi12:25:431:54:357:2317:59
7:25
+0:09
30K
18.64 mi12:49:062:17:587:2523:23
7:32
+0:07
20M
20.00 mi12:59:272:28:197:2510:21
7:38
+0:06
21M
21.00 mi13:07:232:36:157:277:56
7:56
+0:18
35K
21.75 mi13:12:552:41:477:275:32
7:24
-0:32
23M
23.00 mi13:22:132:51:057:279:18
7:26
+0:02
24M
24.00 mi13:29:412:58:337:277:28
7:28
+0:02
40K
24.85 mi13:36:193:05:117:286:38
7:46
+0:18
25.2M
25.20 mi13:39:123:08:047:282:53
8:22
+0:36
FINISH
26.22 mi13:46:473:15:397:297:35
7:27
-0:55

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

7:16 /mi

Average Pace

7:28 /mi

Slowest Pace

8:22 /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

3:12:46

99% of race

Time at Steady Pace

2:53

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:28 /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 mi10:53:5622:487:2122:48
7:21
#11365
10K
6.21 mi11:16:4245:347:2022:46
7:20
#11361
15K
9.32 mi11:39:391:08:317:2222:57
7:24
#11507
20K
12.43 mi12:02:471:31:397:2323:08
7:27
#11500
HALF
13.11 mi12:07:441:36:367:234:57
7:16
#11469
25K
15.53 mi12:25:431:54:357:2317:59
7:25
#11336
30K
18.64 mi12:49:062:17:587:2523:23
7:32
#11010
20M
20.00 mi12:59:272:28:197:2510:21
7:38
#10911
21M
21.00 mi13:07:232:36:157:277:56
7:56
#10790
35K
21.75 mi13:12:552:41:477:275:32
7:24
#10742
23M
23.00 mi13:22:132:51:057:279:18
7:26
#10527
24M
24.00 mi13:29:412:58:337:277:28
7:28
#10467
40K
24.85 mi13:36:193:05:117:286:38
7:46
#10452
25.2M
25.20 mi13:39:123:08:047:282:53
8:22
#10448
FINISH
26.22 mi13:46:473:15:397:297:35
7:27
#10432
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 mi113658761876111810(Top 41%)8838(Top 54%)8838(Top 473%)
10K6.21 mi3.10 mi11361+48726+358726+3511387(Top 39%)8698(Top 53%)8698(Top 466%)
15K9.32 mi3.11 mi11507-1468764-388764-3811810(Top 41%)8838(Top 54%)8838(Top 473%)
20K12.43 mi3.11 mi11500+78741+238741+2311504(Top 40%)8627(Top 53%)8627(Top 462%)
HALF13.11 mi0.68 mi11469+318716+258716+2510793(Top 37%)8375(Top 51%)8375(Top 448%)
25K15.53 mi2.42 mi11336+1338626+908626+9010690(Top 37%)8178(Top 50%)8178(Top 438%)
30K18.64 mi3.11 mi11010+3268416+2108416+2109861(Top 34%)7628(Top 47%)7628(Top 408%)
20M20.00 mi1.36 mi10911+998343+738343+739973(Top 34%)7570(Top 46%)7570(Top 405%)
21M21.00 mi1.00 mi10790+1218264+798264+799439(Top 33%)7187(Top 44%)7187(Top 385%)
35K21.75 mi0.75 mi10742+488215+498215+4910036(Top 35%)7494(Top 46%)7494(Top 401%)
23M23.00 mi1.25 mi10527+2158076+1398076+1398357(Top 29%)6533(Top 40%)6533(Top 350%)
24M24.00 mi1.00 mi10467+608026+508026+509805(Top 34%)7198(Top 44%)7198(Top 385%)
40K24.85 mi0.85 mi10452+158001+258001+2510711(Top 37%)7561(Top 46%)7561(Top 405%)
25.2M25.20 mi0.35 mi10448+47988+137988+1310645(Top 37%)7452(Top 46%)7452(Top 399%)
FINISH26.22 mi1.02 mi10432+167967+217967+2110941(Top 38%)7574(Top 46%)7574(Top 405%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21
+97ft-345ft

Overall

11810

Males

8838

M50-54

8838

5K→10K

3.1 - 6.2 mi

Top 39%
×5
+79ft-138ft

Overall

11387

Males

8698

M50-54

8698

10K→15K

6.2 - 9.3 mi

Top 41%
×3
+67ft-78ft

Overall

11810

Males

8838

M50-54

8838

15K→20K

9.3 - 12.4 mi

Top 40%
×5
+106ft-86ft

Overall

11504

Males

8627

M50-54

8627

20K→HALF

12.4 - 13.1 mi

Top 37%
×2
+19ft-37ft

Overall

10793

Males

8375

M50-54

8375

HALF→25K

13.1 - 15.5 mi

Top 37%
×4
+66ft-88ft

Overall

10690

Males

8178

M50-54

8178

25K→30K

15.5 - 18.6 mi

Top 34%
×9
+181ft-148ft

Overall

9861

Males

7628

M50-54

7628

30K→20M

18.6 - 20.0 mi

Top 34%
×5
+64ft-50ft

Overall

9973

Males

7570

M50-54

7570

20M→21M

20.0 - 21.0 mi

Top 33%
×8
+106ft-24ft

Overall

9439

Males

7187

M50-54

7187

21M→35K

21.0 - 21.8 mi

Top 35%
×7
+17ft-86ft

Overall

10036

Males

7494

M50-54

7494

35K→23M

21.8 - 23.0 mi

Top 29%
×5
+23ft-63ft

Overall

8357

Males

6533

M50-54

6533

23M→24M

23.0 - 24.0 mi

Top 34%
×6
+12ft-82ft

Overall

9805

Males

7198

M50-54

7198

24M→40K

24.0 - 24.9 mi

Top 37%
×1
+6ft-20ft

Overall

10711

Males

7561

M50-54

7561

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1
+13ft-16ft

Overall

10645

Males

7452

M50-54

7452

25.2M→FINISH

25.2 - 26.2 mi

Top 38%
×2
+22ft-21ft

Overall

10941

Males

7574

M50-54

7574

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2054
Passed By
1120
Net Change
+933
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11365
5K → 10K252247+4#11365#11361
10K → 15K135281-146#11361#11507
15K → 20K155148+7#11507#11500
20K → HALF4413+31#11500#11469
HALF → 25K18552+133#11469#11336
25K → 30K37145+326#11336#11010
30K → 20M15354+99#11010#10911
20M → 21M15332+121#10911#10790
21M → 35K8739+48#10790#10742
35K → 23M22813+215#10742#10527
23M → 24M10242+60#10527#10467
24M → 40K7762+15#10467#10452
40K → 25.2M3632+4#10452#10448
25.2M → FINISH7660+16#10448#10432
TOTALS20541120+933
📊

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