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BOSTON MARATHON 2026

Jennifer Adams

Bib: 13820•F

TN

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 28%
Gender (Female)
#0 / 12578
Top 11%
Age Group (F18-39)
#0 / 5716
Top 20%
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
21:53
3.11 mi
Rank: #8925
Start → 5K
21:53 | 7:03/mi
10K
43:21
6.21 mi
Rank: #8411 (+514)
5K → 10K
21:28 | 6:55/mi
15K
1:04:55
9.32 mi
Rank: #8326 (+85)
10K → 15K
21:34 | 6:57/mi
20K
1:26:56
12.43 mi
Rank: #8327 (-1)
15K → 20K
22:01 | 7:06/mi
HALF
1:31:46
13.11 mi
Rank: #8382 (-55)
20K → HALF
4:50 | 7:06/mi
25K
1:49:12
15.53 mi
Rank: #8400 (-18)
HALF → 25K
17:26 | 7:12/mi
30K
2:12:01
18.64 mi
Rank: #8299 (+101)
25K → 30K
22:49 | 7:21/mi
20M
2:22:02
20.00 mi
Rank: #8235 (+64)
30K → 20M
10:01 | 7:23/mi
21M
2:29:41
21.00 mi
Rank: #8174 (+61)
20M → 21M
7:39 | 7:39/mi
35K
2:35:03
21.75 mi
Rank: #8150 (+24)
21M → 35K
5:22 | 7:11/mi
23M
2:44:13
23.00 mi
Rank: #8053 (+97)
35K → 23M
9:10 | 7:20/mi
24M
2:51:27
24.00 mi
Rank: #8022 (+31)
23M → 24M
7:14 | 7:14/mi
40K
2:57:48
24.85 mi
Rank: #7974 (+48)
24M → 40K
6:21 | 7:26/mi
25.2M
3:00:37
25.20 mi
Rank: #7974
40K → 25.2M
2:49 | 8:11/mi
FINISH
3:07:59
26.22 mi
Rank: #7994 (-20)
25.2M → FINISH
7:22 | 7:14/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:31:46
Pace7:01 /mi
2nd Half
Distance13.11 mi
Time1:36:13
Pace7:21 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:1821:537:0321:53
7:03
-
10K
6.21 mi11:12:4643:216:5921:28
6:55
-0:08
15K
9.32 mi11:34:201:04:556:5821:34
6:57
+0:02
20K
12.43 mi11:56:211:26:567:0022:01
7:06
+0:09
HALF
13.11 mi12:01:111:31:467:014:50
7:06
0:00
25K
15.53 mi12:18:371:49:127:0217:26
7:12
+0:06
30K
18.64 mi12:41:262:12:017:0522:49
7:21
+0:09
20M
20.00 mi12:51:272:22:027:0710:01
7:23
+0:02
21M
21.00 mi12:59:062:29:417:087:39
7:39
+0:16
35K
21.75 mi13:04:282:35:037:085:22
7:11
-0:28
23M
23.00 mi13:13:382:44:137:099:10
7:20
+0:09
24M
24.00 mi13:20:522:51:277:097:14
7:14
-0:06
40K
24.85 mi13:27:132:57:487:106:21
7:26
+0:12
25.2M
25.20 mi13:30:023:00:377:112:49
8:11
+0:45
FINISH
26.22 mi13:37:243:07:597:117:22
7:14
-0:57

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

6:55 /mi

Average Pace

7:10 /mi

Slowest Pace

8:11 /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

2:57:31

94% of race

Time at Steady Pace

7:39

4% of race

Time at Slower Pace

2:49

1% of race

Average Pace: 7:10 /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 mi10:51:1821:537:0321:53
7:03
#8925
10K
6.21 mi11:12:4643:216:5921:28
6:55
#8411
15K
9.32 mi11:34:201:04:556:5821:34
6:57
#8326
20K
12.43 mi11:56:211:26:567:0022:01
7:06
#8327
HALF
13.11 mi12:01:111:31:467:014:50
7:06
#8382
25K
15.53 mi12:18:371:49:127:0217:26
7:12
#8400
30K
18.64 mi12:41:262:12:017:0522:49
7:21
#8299
20M
20.00 mi12:51:272:22:027:0710:01
7:23
#8235
21M
21.00 mi12:59:062:29:417:087:39
7:39
#8174
35K
21.75 mi13:04:282:35:037:085:22
7:11
#8150
23M
23.00 mi13:13:382:44:137:099:10
7:20
#8053
24M
24.00 mi13:20:522:51:277:097:14
7:14
#8022
40K
24.85 mi13:27:132:57:487:106:21
7:26
#7974
25.2M
25.20 mi13:30:023:00:377:112:49
8:11
#7974
FINISH
26.22 mi13:37:243:07:597:117:22
7:14
#7994
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8925138313838151(Top 28%)1168(Top 9%)1168(Top 20%)
10K6.21 mi3.10 mi8411+5141232+1511232+1518010(Top 28%)1092(Top 9%)1092(Top 19%)
15K9.32 mi3.11 mi8326+851220+121220+128151(Top 28%)1168(Top 9%)1168(Top 20%)
20K12.43 mi3.11 mi8327-11229-91229-98501(Top 29%)1349(Top 11%)1349(Top 24%)
HALF13.11 mi0.68 mi8382-551247-181247-189395(Top 32%)1675(Top 13%)1675(Top 29%)
25K15.53 mi2.42 mi8400-181274-271274-278803(Top 30%)1569(Top 12%)1569(Top 27%)
30K18.64 mi3.11 mi8299+1011271+31271+38457(Top 29%)1572(Top 12%)1572(Top 28%)
20M20.00 mi1.36 mi8235+641268+31268+38244(Top 28%)1584(Top 13%)1584(Top 28%)
21M21.00 mi1.00 mi8174+611265+31265+37528(Top 26%)1411(Top 11%)1411(Top 25%)
35K21.75 mi0.75 mi8150+241273-81273-88380(Top 29%)1717(Top 14%)1717(Top 30%)
23M23.00 mi1.25 mi8053+971270+31270+37655(Top 26%)1482(Top 12%)1482(Top 26%)
24M24.00 mi1.00 mi8022+311277-71277-78114(Top 28%)1771(Top 14%)1771(Top 31%)
40K24.85 mi0.85 mi7974+481286-91286-98366(Top 29%)1962(Top 16%)1962(Top 34%)
25.2M25.20 mi0.35 mi79741295-91295-99407(Top 32%)2524(Top 20%)2524(Top 44%)
FINISH26.22 mi1.02 mi7994-201339-441339-449349(Top 32%)2519(Top 20%)2519(Top 44%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21
+97ft-345ft

Overall

8151

Females

1168

F18-39

1168

5K→10K

3.1 - 6.2 mi

Top 28%
×5
+79ft-138ft

Overall

8010

Females

1092

F18-39

1092

10K→15K

6.2 - 9.3 mi

Top 28%
×3
+67ft-78ft

Overall

8151

Females

1168

F18-39

1168

15K→20K

9.3 - 12.4 mi

Top 29%
×5
+106ft-86ft

Overall

8501

Females

1349

F18-39

1349

20K→HALF

12.4 - 13.1 mi

Top 32%
×2
+19ft-37ft

Overall

9395

Females

1675

F18-39

1675

HALF→25K

13.1 - 15.5 mi

Top 30%
×4
+66ft-88ft

Overall

8803

Females

1569

F18-39

1569

25K→30K

15.5 - 18.6 mi

Top 29%
×9
+181ft-148ft

Overall

8457

Females

1572

F18-39

1572

30K→20M

18.6 - 20.0 mi

Top 28%
×5
+64ft-50ft

Overall

8244

Females

1584

F18-39

1584

20M→21M

20.0 - 21.0 mi

Top 26%
×8
+106ft-24ft

Overall

7528

Females

1411

F18-39

1411

21M→35K

21.0 - 21.8 mi

Top 29%
×7
+17ft-86ft

Overall

8380

Females

1717

F18-39

1717

35K→23M

21.8 - 23.0 mi

Top 26%
×5
+23ft-63ft

Overall

7655

Females

1482

F18-39

1482

23M→24M

23.0 - 24.0 mi

Top 28%
×6
+12ft-82ft

Overall

8114

Females

1771

F18-39

1771

24M→40K

24.0 - 24.9 mi

Top 29%
×1
+6ft-20ft

Overall

8366

Females

1962

F18-39

1962

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1
+13ft-16ft

Overall

9407

Females

2524

F18-39

2524

25.2M→FINISH

25.2 - 26.2 mi

Top 32%
×2
+22ft-21ft

Overall

9349

Females

2519

F18-39

2519

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1859*
Passed By
928
Net Change
+931
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8925
5K → 10K566*52+514#8925#8411
10K → 15K18297+85#8411#8326
15K → 20K126127-1#8326#8327
20K → HALF661-55#8327#8382
HALF → 25K113131-18#8382#8400
25K → 30K19796+101#8400#8299
30K → 20M11147+64#8299#8235
20M → 21M10140+61#8235#8174
21M → 35K5632+24#8174#8150
35K → 23M13942+97#8150#8053
23M → 24M6534+31#8053#8022
24M → 40K9648+48#8022#7974
40K → 25.2M29290#7974#7974
25.2M → FINISH7292-20#7974#7994
TOTALS1859*928+931

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing