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BOSTON MARATHON 2026

Laura Heintz

NY

Bib: 10523 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 16%
Gender (Female)
#0 / 12578
Top 3%
Masters (Masters Women)
#0 / 6862
Top 0.5%
Division (F45-49)
#0 / 1786
Top 0.4%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
6:44/mi
20:55
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:43/mi
41:47
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:42/mi
1:02:33
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:45/mi
1:23:31
↑ 106↓ 860.1%
165 ft elev
HALF· 13.11 mi
6:38/mi
1:28:02
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
6:42/mi
1:44:16
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
6:51/mi
2:05:32
↑ 181↓ 1480.2%
138 ft elev
20M
6:52/mi
2:14:51
↑ 64↓ 500.2%
148 ft elev
21M
7:10/mi
2:22:01
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
6:36/mi
2:26:57
↑ 17↓ 861.7%
156 ft elev
23M
6:47/mi
2:35:26
↑ 23↓ 630.6%
116 ft elev
24M
6:37/mi
2:42:03
↓ 821.3%
34 ft elev
40K· 24.85 mi
6:38/mi
2:47:43
↓ 200.3%
20 ft elev
25.2M
7:18/mi
2:50:14
↑ 13↓ 160.2%
18 ft elev
FINISH· 26.22 mi
6:31/mi
2:56:52
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via HALF
1:28:026:43 /mi⚖️ balanced
2nd Half
1:28:506:47 /mi⚖️ balanced
Even split — consistent pacing between halves
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
20:556:443.11 mi20:55
6:44
-
10K
41:476:443.10 mi20:52
6:43
-0:01
15K
1:02:336:433.11 mi20:46
6:42
-0:01
20K
1:23:316:443.11 mi20:58
6:45
+0:03
HALF(13.11 mi)
1:28:026:430.68 mi4:31
6:38
-0:07
25K
1:44:166:432.42 mi16:14
6:42
+0:04
30K
2:05:326:453.11 mi21:16
6:51
+0:09
20M
2:14:516:451.36 mi9:19
6:52
+0:01
21M
2:22:016:461.00 mi7:10
7:10
+0:18
35K
2:26:576:460.75 mi4:56
6:36
-0:34
23M
2:35:266:461.25 mi8:29
6:47
+0:11
24M
2:42:036:461.00 mi6:37
6:37
-0:10
40K
2:47:436:450.85 mi5:40
6:38
+0:01
25.2M
2:50:146:460.35 mi2:31
7:18
+0:40
FINISH(26.22 mi)
2:56:526:461.02 mi6:38
6:31
-0:47
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:31 /mi

Average Pace

6:45 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:54:21

99% of race

Time at Steady Pace

2:31

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:45 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi62205645645720482482
10K3.10 mi6153+67551+13551+136143552552
15K3.11 mi5938+215499+52499+525720482482
20K3.11 mi5816+122480+19480+195681497497
HALF(13.11 mi)0.68 mi5791+25475+5475+55571477477
25K2.42 mi5620+171456+19456+194874370370
30K3.11 mi5396+224424+32424+324744410410
20M1.36 mi5312+84417+7417+74590428428
21M1.00 mi5235+77415+2415+24473472472
35K0.75 mi5155+80405+10405+104256409409
23M1.25 mi5045+110395+10395+103996395395
24M1.00 mi4953+92392+3392+33896395395
40K0.85 mi4834+119387+5387+53243311311
25.2M0.35 mi4800+34383+4383+44168548548
FINISH(26.22 mi)1.02 mi4749+51389-6389-64220573573

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21story building
+97ft-345ft

Overall

5720

Females

482

F45-49

482

5K→10K

3.1 - 6.2 mi

Top 21%
×5story building
+79ft-138ft

Overall

6143

Females

552

F45-49

552

10K→15K

6.2 - 9.3 mi

Top 20%
×3story building
+67ft-78ft

Overall

5720

Females

482

F45-49

482

15K→20K

9.3 - 12.4 mi

Top 20%
×5story building
+106ft-86ft

Overall

5681

Females

497

F45-49

497

20K→HALF

12.4 - 13.1 mi

Top 19%
×2story building
+19ft-37ft

Overall

5571

Females

477

F45-49

477

HALF→25K

13.1 - 15.5 mi

Top 17%
×4story building
+66ft-88ft

Overall

4874

Females

370

F45-49

370

25K→30K

15.5 - 18.6 mi

Top 16%
×9story building
+181ft-148ft

Overall

4744

Females

410

F45-49

410

30K→20M

18.6 - 20.0 mi

Top 16%
×5story building
+64ft-50ft

Overall

4590

Females

428

F45-49

428

20M→21M

20.0 - 21.0 mi

Top 15%
×8story building
+106ft-24ft

Overall

4473

Females

472

F45-49

472

21M→35K

21.0 - 21.8 mi

Top 15%
×7story building
+17ft-86ft

Overall

4256

Females

409

F45-49

409

35K→23M

21.8 - 23.0 mi

Top 14%
×5story building
+23ft-63ft

Overall

3996

Females

395

F45-49

395

23M→24M

23.0 - 24.0 mi

Top 13%
×6story building
+12ft-82ft

Overall

3896

Females

395

F45-49

395

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3243

Females

311

F45-49

311

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

4168

Females

548

F45-49

548

25.2M→FINISH

25.2 - 26.2 mi

Top 15%
×2story building
+22ft-21ft

Overall

4220

Females

573

F45-49

573

Passing Analysis

Category:
Passed
1929
Passed By
458
Net Change
+1471
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6220
5K → 10K227160+67#6220#6153
10K → 15K26348+215#6153#5938
15K → 20K18361+122#5938#5816
20K → HALF3611+25#5816#5791
HALF → 25K18817+171#5791#5620
25K → 30K25935+224#5620#5396
30K → 20M10622+84#5396#5312
20M → 21M10629+77#5312#5235
21M → 35K877+80#5235#5155
35K → 23M12717+110#5155#5045
23M → 24M10816+92#5045#4953
24M → 40K1212+119#4953#4834
40K → 25.2M384+34#4834#4800
25.2M → FINISH8029+51#4800#4749
TOTALS1929458+1471

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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OTQ

Olympic Trials Qualifying analysis available

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