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BOSTON MARATHON 2026

Jennifer Herring

Bib: P179•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
Top 46%
Age Group (F50-54)
#0 / 1233
Top 45%
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
24:45
3.11 mi
Rank: #16715
Start → 5K
24:45 | 7:58/mi
10K
49:48
6.21 mi
Rank: #17193 (-478)
5K → 10K
25:03 | 8:04/mi
15K
1:15:16
9.32 mi
Rank: #17594 (-401)
10K → 15K
25:28 | 8:12/mi
20K
1:41:08
12.43 mi
Rank: #17773 (-179)
15K → 20K
25:52 | 8:20/mi
HALF
1:46:46
13.11 mi
Rank: #17818 (-45)
20K → HALF
5:38 | 8:16/mi
25K
2:06:50
15.53 mi
Rank: #17707 (+111)
HALF → 25K
20:04 | 8:17/mi
30K
2:34:29
18.64 mi
Rank: #17937 (-230)
25K → 30K
27:39 | 8:54/mi
20M
2:47:14
20.00 mi
Rank: #18171 (-234)
30K → 20M
12:45 | 9:24/mi
21M
2:56:53
21.00 mi
Rank: #18212 (-41)
20M → 21M
9:39 | 9:39/mi
35K
3:03:00
21.75 mi
Rank: #18115 (+97)
21M → 35K
6:07 | 8:11/mi
23M
3:15:53
23.00 mi
Rank: #18530 (-415)
35K → 23M
12:53 | 10:18/mi
24M
3:25:28
24.00 mi
Rank: #18717 (-187)
23M → 24M
9:35 | 9:35/mi
40K
3:33:24
24.85 mi
Rank: #18758 (-41)
24M → 40K
7:56 | 9:17/mi
25.2M
3:36:46
25.20 mi
Rank: #18752 (+6)
40K → 25.2M
3:22 | 9:46/mi
FINISH
3:45:12
26.22 mi
Rank: #18677 (+75)
25.2M → FINISH
8:26 | 8:17/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:46:46
Pace8:09 /mi
2nd Half
Distance13.11 mi
Time1:58:26
Pace9:03 /mi
📊Positive Split: 10.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:14:4624:457:5824:45
7:58
-
10K
6.21 mi10:39:4949:488:0125:03
8:04
+0:06
15K
9.32 mi11:05:171:15:168:0525:28
8:12
+0:08
20K
12.43 mi11:31:091:41:088:0925:52
8:20
+0:08
HALF
13.11 mi11:36:471:46:468:095:38
8:16
-0:04
25K
15.53 mi11:56:512:06:508:1020:04
8:17
+0:01
30K
18.64 mi12:24:302:34:298:1827:39
8:54
+0:37
20M
20.00 mi12:37:152:47:148:2212:45
9:24
+0:30
21M
21.00 mi12:46:542:56:538:269:39
9:39
+0:15
35K
21.75 mi12:53:013:03:008:256:07
8:11
-1:28
23M
23.00 mi13:05:543:15:538:3212:53
10:18
+2:07
24M
24.00 mi13:15:293:25:288:349:35
9:35
-0:43
40K
24.85 mi13:23:253:33:248:367:56
9:17
-0:18
25.2M
25.20 mi13:26:473:36:468:373:22
9:46
+0:29
FINISH
26.22 mi13:35:133:45:128:368:26
8:17
-1:29

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

7:58 /mi

Average Pace

8:36 /mi

Slowest Pace

10:18 /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

0:00

0% of race

Time at Steady Pace

2:21:23

63% of race

Time at Slower Pace

1:23:49

37% of race

Average Pace: 8:35 /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 mi10:14:4624:457:5824:45
7:58
#16715
10K
6.21 mi10:39:4949:488:0125:03
8:04
#17193
15K
9.32 mi11:05:171:15:168:0525:28
8:12
#17594
20K
12.43 mi11:31:091:41:088:0925:52
8:20
#17773
HALF
13.11 mi11:36:471:46:468:095:38
8:16
#17818
25K
15.53 mi11:56:512:06:508:1020:04
8:17
#17707
30K
18.64 mi12:24:302:34:298:1827:39
8:54
#17937
20M
20.00 mi12:37:152:47:148:2212:45
9:24
#18171
21M
21.00 mi12:46:542:56:538:269:39
9:39
#18212
35K
21.75 mi12:53:013:03:008:256:07
8:11
#18115
23M
23.00 mi13:05:543:15:538:3212:53
10:18
#18530
24M
24.00 mi13:15:293:25:288:349:35
9:35
#18717
40K
24.85 mi13:23:253:33:248:367:56
9:17
#18758
25.2M
25.20 mi13:26:473:36:468:373:22
9:46
#18752
FINISH
26.22 mi13:35:133:45:128:368:26
8:17
#18677
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 mi167155754575418337(Top 63%)6662(Top 53%)6662(Top 540%)
10K6.21 mi3.10 mi17193-4786041-2876041-28717734(Top 61%)6345(Top 50%)6345(Top 515%)
15K9.32 mi3.11 mi17594-4016266-2256266-22518337(Top 63%)6662(Top 53%)6662(Top 540%)
20K12.43 mi3.11 mi17773-1796374-1086374-10818280(Top 63%)6681(Top 53%)6681(Top 542%)
HALF13.11 mi0.68 mi17818-456390-166390-1618850(Top 65%)6972(Top 55%)6972(Top 565%)
25K15.53 mi2.42 mi17707+1116332+586332+5817302(Top 60%)6169(Top 49%)6169(Top 500%)
30K18.64 mi3.11 mi17937-2306505-1736505-17319079(Top 66%)7255(Top 58%)7255(Top 588%)
20M20.00 mi1.36 mi18171-2346659-1546659-15420634(Top 71%)8151(Top 65%)8151(Top 661%)
21M21.00 mi1.00 mi18212-416704-456704-4519189(Top 66%)7417(Top 59%)7417(Top 602%)
35K21.75 mi0.75 mi18115+976658+466658+4615724(Top 54%)5616(Top 45%)5616(Top 455%)
23M23.00 mi1.25 mi18530-4156902-2446902-24422897(Top 79%)9463(Top 75%)9463(Top 767%)
24M24.00 mi1.00 mi18717-1877035-1337035-13321611(Top 74%)8852(Top 70%)8852(Top 718%)
40K24.85 mi0.85 mi18758-417074-397074-3919597(Top 68%)7871(Top 63%)7871(Top 638%)
25.2M25.20 mi0.35 mi18752+67074707418520(Top 64%)7317(Top 58%)7317(Top 593%)
FINISH26.22 mi1.02 mi18677+757050+247050+2416919(Top 58%)6469(Top 51%)6469(Top 525%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21
+97ft-345ft

Overall

18337

Females

6662

F50-54

6662

5K→10K

3.1 - 6.2 mi

Top 61%
×5
+79ft-138ft

Overall

17734

Females

6345

F50-54

6345

10K→15K

6.2 - 9.3 mi

Top 63%
×3
+67ft-78ft

Overall

18337

Females

6662

F50-54

6662

15K→20K

9.3 - 12.4 mi

Top 63%
×5
+106ft-86ft

Overall

18280

Females

6681

F50-54

6681

20K→HALF

12.4 - 13.1 mi

Top 65%
×2
+19ft-37ft

Overall

18850

Females

6972

F50-54

6972

HALF→25K

13.1 - 15.5 mi

Top 60%
×4
+66ft-88ft

Overall

17302

Females

6169

F50-54

6169

25K→30K

15.5 - 18.6 mi

Top 66%
×9
+181ft-148ft

Overall

19079

Females

7255

F50-54

7255

30K→20M

18.6 - 20.0 mi

Top 71%
×5
+64ft-50ft

Overall

20634

Females

8151

F50-54

8151

20M→21M

20.0 - 21.0 mi

Top 66%
×8
+106ft-24ft

Overall

19189

Females

7417

F50-54

7417

21M→35K

21.0 - 21.8 mi

Top 54%
×7
+17ft-86ft

Overall

15724

Females

5616

F50-54

5616

35K→23M

21.8 - 23.0 mi

Top 79%
×5
+23ft-63ft

Overall

22897

Females

9463

F50-54

9463

23M→24M

23.0 - 24.0 mi

Top 74%
×6
+12ft-82ft

Overall

21611

Females

8852

F50-54

8852

24M→40K

24.0 - 24.9 mi

Top 68%
×1
+6ft-20ft

Overall

19597

Females

7871

F50-54

7871

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1
+13ft-16ft

Overall

18520

Females

7317

F50-54

7317

25.2M→FINISH

25.2 - 26.2 mi

Top 58%
×2
+22ft-21ft

Overall

16919

Females

6469

F50-54

6469

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1064
Passed By
3026
Net Change
-1962
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16715
5K → 10K115593-478#16715#17193
10K → 15K69470-401#17193#17594
15K → 20K123302-179#17594#17773
20K → HALF1560-45#17773#17818
HALF → 25K18170+111#17818#17707
25K → 30K129359-230#17707#17937
30K → 20M37271-234#17937#18171
20M → 21M69110-41#18171#18212
21M → 35K1047+97#18212#18115
35K → 23M28443-415#18115#18530
23M → 24M24211-187#18530#18717
24M → 40K4586-41#18717#18758
40K → 25.2M2721+6#18758#18752
25.2M → FINISH9823+75#18752#18677
TOTALS10643026-1962
📊

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