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BOSTON MARATHON 2026

Heather Whren

Bib: 22799•F

NJ

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F50-54)
#0 / 1233
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
26:29
3.11 mi
Rank: #20240
Start → 5K
26:29 | 8:32/mi
10K
52:53
6.21 mi
Rank: #20228 (+12)
5K → 10K
26:24 | 8:30/mi
15K
1:20:35
9.32 mi
Rank: #20986 (-758)
10K → 15K
27:42 | 8:55/mi
20K
1:47:33
12.43 mi
Rank: #20812 (+174)
15K → 20K
26:58 | 8:41/mi
HALF
1:53:19
13.11 mi
Rank: #20759 (+53)
20K → HALF
5:46 | 8:28/mi
25K
2:14:37
15.53 mi
Rank: #20653 (+106)
HALF → 25K
21:18 | 8:47/mi
30K
2:43:04
18.64 mi
Rank: #20590 (+63)
25K → 30K
28:27 | 9:10/mi
20M
2:55:44
20.00 mi
Rank: #20572 (+18)
30K → 20M
12:40 | 9:20/mi
21M
3:05:37
21.00 mi
Rank: #20527 (+45)
20M → 21M
9:53 | 9:53/mi
35K
3:12:45
21.75 mi
Rank: #20587 (-60)
21M → 35K
7:08 | 9:33/mi
23M
3:24:35
23.00 mi
Rank: #20596 (-9)
35K → 23M
11:50 | 9:28/mi
24M
3:34:01
24.00 mi
Rank: #20610 (-14)
23M → 24M
9:26 | 9:26/mi
40K
3:42:04
24.85 mi
Rank: #20603 (+7)
24M → 40K
8:03 | 9:25/mi
25.2M
3:45:31
25.20 mi
Rank: #20594 (+9)
40K → 25.2M
3:27 | 10:01/mi
FINISH
3:54:44
26.22 mi
Rank: #20614 (-20)
25.2M → FINISH
9:13 | 9:03/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:53:19
Pace8:39 /mi
2nd Half
Distance13.11 mi
Time2:01:25
Pace9:16 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:5926:298:3226:29
8:32
-
10K
6.21 mi11:55:2352:538:3126:24
8:30
-0:02
15K
9.32 mi12:23:051:20:358:3927:42
8:55
+0:25
20K
12.43 mi12:50:031:47:338:4026:58
8:41
-0:14
HALF
13.11 mi12:55:491:53:198:395:46
8:28
-0:13
25K
15.53 mi13:17:072:14:378:4021:18
8:47
+0:19
30K
18.64 mi13:45:342:43:048:4528:27
9:10
+0:23
20M
20.00 mi13:58:142:55:448:4812:40
9:20
+0:10
21M
21.00 mi14:08:073:05:378:519:53
9:53
+0:33
35K
21.75 mi14:15:153:12:458:527:08
9:33
-0:20
23M
23.00 mi14:27:053:24:358:5411:50
9:28
-0:05
24M
24.00 mi14:36:313:34:018:569:26
9:26
-0:02
40K
24.85 mi14:44:343:42:048:578:03
9:25
-0:01
25.2M
25.20 mi14:48:013:45:318:573:27
10:01
+0:36
FINISH
26.22 mi14:57:143:54:448:589:13
9:03
-0:58

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

8:28 /mi

Average Pace

8:58 /mi

Slowest Pace

10:01 /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

2:52:17

73% of race

Time at Steady Pace

59:00

25% of race

Time at Slower Pace

3:27

1% of race

Average Pace: 8:57 /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 mi11:28:5926:298:3226:29
8:32
#20240
10K
6.21 mi11:55:2352:538:3126:24
8:30
#20228
15K
9.32 mi12:23:051:20:358:3927:42
8:55
#20986
20K
12.43 mi12:50:031:47:338:4026:58
8:41
#20812
HALF
13.11 mi12:55:491:53:198:395:46
8:28
#20759
25K
15.53 mi13:17:072:14:378:4021:18
8:47
#20653
30K
18.64 mi13:45:342:43:048:4528:27
9:10
#20590
20M
20.00 mi13:58:142:55:448:4812:40
9:20
#20572
21M
21.00 mi14:08:073:05:378:519:53
9:53
#20527
35K
21.75 mi14:15:153:12:458:527:08
9:33
#20587
23M
23.00 mi14:27:053:24:358:5411:50
9:28
#20596
24M
24.00 mi14:36:313:34:018:569:26
9:26
#20610
40K
24.85 mi14:44:343:42:048:578:03
9:25
#20603
25.2M
25.20 mi14:48:013:45:318:573:27
10:01
#20594
FINISH
26.22 mi14:57:143:54:448:589:13
9:03
#20614
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi202407773777322293(Top 77%)8774(Top 70%)8774(Top 712%)
10K6.21 mi3.10 mi20228+127732+417732+4120341(Top 70%)7776(Top 62%)7776(Top 631%)
15K9.32 mi3.11 mi20986-7588135-4038135-40322293(Top 77%)8774(Top 70%)8774(Top 712%)
20K12.43 mi3.11 mi20812+1748051+848051+8420343(Top 70%)7812(Top 62%)7812(Top 634%)
HALF13.11 mi0.68 mi20759+538025+268025+2620072(Top 69%)7628(Top 61%)7628(Top 619%)
25K15.53 mi2.42 mi20653+1067982+437982+4320166(Top 69%)7746(Top 62%)7746(Top 628%)
30K18.64 mi3.11 mi20590+637972+107972+1020328(Top 70%)7904(Top 63%)7904(Top 641%)
20M20.00 mi1.36 mi20572+187968+47968+420377(Top 70%)8013(Top 64%)8013(Top 650%)
21M21.00 mi1.00 mi20527+457947+217947+2120058(Top 69%)7897(Top 63%)7897(Top 640%)
35K21.75 mi0.75 mi20587-607994-477994-4721878(Top 75%)8890(Top 71%)8890(Top 721%)
23M23.00 mi1.25 mi20596-98014-208014-2020474(Top 71%)8195(Top 65%)8195(Top 665%)
24M24.00 mi1.00 mi20610-148036-228036-2221132(Top 73%)8602(Top 68%)8602(Top 698%)
40K24.85 mi0.85 mi20603+78046-108046-1020088(Top 69%)8113(Top 65%)8113(Top 658%)
25.2M25.20 mi0.35 mi20594+98043+38043+319485(Top 67%)7818(Top 62%)7818(Top 634%)
FINISH26.22 mi1.02 mi20614-208061-188061-1820727(Top 71%)8431(Top 67%)8431(Top 684%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21
+97ft-345ft

Overall

22293

Females

8774

F50-54

8774

5K→10K

3.1 - 6.2 mi

Top 70%
×5
+79ft-138ft

Overall

20341

Females

7776

F50-54

7776

10K→15K

6.2 - 9.3 mi

Top 77%
×3
+67ft-78ft

Overall

22293

Females

8774

F50-54

8774

15K→20K

9.3 - 12.4 mi

Top 70%
×5
+106ft-86ft

Overall

20343

Females

7812

F50-54

7812

20K→HALF

12.4 - 13.1 mi

Top 69%
×2
+19ft-37ft

Overall

20072

Females

7628

F50-54

7628

HALF→25K

13.1 - 15.5 mi

Top 69%
×4
+66ft-88ft

Overall

20166

Females

7746

F50-54

7746

25K→30K

15.5 - 18.6 mi

Top 70%
×9
+181ft-148ft

Overall

20328

Females

7904

F50-54

7904

30K→20M

18.6 - 20.0 mi

Top 70%
×5
+64ft-50ft

Overall

20377

Females

8013

F50-54

8013

20M→21M

20.0 - 21.0 mi

Top 69%
×8
+106ft-24ft

Overall

20058

Females

7897

F50-54

7897

21M→35K

21.0 - 21.8 mi

Top 75%
×7
+17ft-86ft

Overall

21878

Females

8890

F50-54

8890

35K→23M

21.8 - 23.0 mi

Top 71%
×5
+23ft-63ft

Overall

20474

Females

8195

F50-54

8195

23M→24M

23.0 - 24.0 mi

Top 73%
×6
+12ft-82ft

Overall

21132

Females

8602

F50-54

8602

24M→40K

24.0 - 24.9 mi

Top 69%
×1
+6ft-20ft

Overall

20088

Females

8113

F50-54

8113

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1
+13ft-16ft

Overall

19485

Females

7818

F50-54

7818

25.2M→FINISH

25.2 - 26.2 mi

Top 71%
×2
+22ft-21ft

Overall

20727

Females

8431

F50-54

8431

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1477
Passed By
1851
Net Change
-374
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20240
5K → 10K280268+12#20240#20228
10K → 15K34792-758#20228#20986
15K → 20K26389+174#20986#20812
20K → HALF6512+53#20812#20759
HALF → 25K16761+106#20759#20653
25K → 30K195132+63#20653#20590
30K → 20M9173+18#20590#20572
20M → 21M9752+45#20572#20527
21M → 35K3191-60#20527#20587
35K → 23M7079-9#20587#20596
23M → 24M5064-14#20596#20610
24M → 40K5952+7#20610#20603
40K → 25.2M3223+9#20603#20594
25.2M → FINISH4363-20#20594#20614
TOTALS14771851-374
📊

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