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BOSTON MARATHON 2026

Jenna Clayworth

Bib: 13269•F

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 38%
Gender (Female)
#0 / 12578
Top 22%
Age Group (F18-39)
#0 / 5716
Top 38%
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
21:41
3.11 mi
Rank: #8395
Start → 5K
21:41 | 6:59/mi
10K
42:54
6.21 mi
Rank: #7874 (+521)
5K → 10K
21:13 | 6:50/mi
15K
1:04:09
9.32 mi
Rank: #7665 (+209)
10K → 15K
21:15 | 6:51/mi
20K
1:26:14
12.43 mi
Rank: #7914 (-249)
15K → 20K
22:05 | 7:07/mi
HALF
1:31:04
13.11 mi
Rank: #7995 (-81)
20K → HALF
4:50 | 7:06/mi
25K
1:49:25
15.53 mi
Rank: #8486 (-491)
HALF → 25K
18:21 | 7:34/mi
30K
2:14:39
18.64 mi
Rank: #9442 (-956)
25K → 30K
25:14 | 8:08/mi
20M
2:25:43
20.00 mi
Rank: #9732 (-290)
30K → 20M
11:04 | 8:09/mi
21M
2:34:33
21.00 mi
Rank: #10028 (-296)
20M → 21M
8:50 | 8:50/mi
35K
2:40:26
21.75 mi
Rank: #10156 (-128)
21M → 35K
5:53 | 7:52/mi
23M
2:51:07
23.00 mi
Rank: #10546 (-390)
35K → 23M
10:41 | 8:33/mi
24M
2:59:32
24.00 mi
Rank: #10800 (-254)
23M → 24M
8:25 | 8:25/mi
40K
3:06:35
24.85 mi
Rank: #10920 (-120)
24M → 40K
7:03 | 8:15/mi
25.2M
3:09:41
25.20 mi
Rank: #10967 (-47)
40K → 25.2M
3:06 | 9:00/mi
FINISH
3:17:33
26.22 mi
Rank: #11016 (-49)
25.2M → FINISH
7:52 | 7:44/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:31:04
Pace6:57 /mi
2nd Half
Distance13.11 mi
Time1:46:29
Pace8:08 /mi
📊Positive Split: 16.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:3421:416:5921:41
6:59
-
10K
6.21 mi11:11:4742:546:5521:13
6:50
-0:09
15K
9.32 mi11:33:021:04:096:5321:15
6:51
+0:01
20K
12.43 mi11:55:071:26:146:5722:05
7:07
+0:16
HALF
13.11 mi11:59:571:31:046:574:50
7:06
-0:01
25K
15.53 mi12:18:181:49:257:0318:21
7:34
+0:28
30K
18.64 mi12:43:322:14:397:1425:14
8:08
+0:34
20M
20.00 mi12:54:362:25:437:1811:04
8:09
+0:01
21M
21.00 mi13:03:262:34:337:228:50
8:50
+0:41
35K
21.75 mi13:09:192:40:267:235:53
7:52
-0:58
23M
23.00 mi13:20:002:51:077:2710:41
8:33
+0:41
24M
24.00 mi13:28:252:59:327:298:25
8:25
-0:08
40K
24.85 mi13:35:283:06:357:317:03
8:15
-0:10
25.2M
25.20 mi13:38:343:09:417:323:06
9:00
+0:45
FINISH
26.22 mi13:46:263:17:337:337:52
7:44
-1:16

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

6:50 /mi

Average Pace

7:32 /mi

Slowest Pace

9:00 /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

1:31:04

46% of race

Time at Steady Pace

1:08:24

35% of race

Time at Slower Pace

38:05

19% of race

Average Pace: 7:32 /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 mi10:50:3421:416:5921:41
6:59
#8395
10K
6.21 mi11:11:4742:546:5521:13
6:50
#7874
15K
9.32 mi11:33:021:04:096:5321:15
6:51
#7665
20K
12.43 mi11:55:071:26:146:5722:05
7:07
#7914
HALF
13.11 mi11:59:571:31:046:574:50
7:06
#7995
25K
15.53 mi12:18:181:49:257:0318:21
7:34
#8486
30K
18.64 mi12:43:322:14:397:1425:14
8:08
#9442
20M
20.00 mi12:54:362:25:437:1811:04
8:09
#9732
21M
21.00 mi13:03:262:34:337:228:50
8:50
#10028
35K
21.75 mi13:09:192:40:267:235:53
7:52
#10156
23M
23.00 mi13:20:002:51:077:2710:41
8:33
#10546
24M
24.00 mi13:28:252:59:327:298:25
8:25
#10800
40K
24.85 mi13:35:283:06:357:317:03
8:15
#10920
25.2M
25.20 mi13:38:343:09:417:323:06
9:00
#10967
FINISH
26.22 mi13:46:263:17:337:337:52
7:44
#11016
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 mi8395120712077254(Top 25%)882(Top 7%)882(Top 15%)
10K6.21 mi3.10 mi7874+5211044+1631044+1637296(Top 25%)878(Top 7%)878(Top 15%)
15K9.32 mi3.11 mi7665+209987+57987+577254(Top 25%)882(Top 7%)882(Top 15%)
20K12.43 mi3.11 mi7914-2491076-891076-898663(Top 30%)1418(Top 11%)1418(Top 25%)
HALF13.11 mi0.68 mi7995-811103-271103-279467(Top 33%)1746(Top 14%)1746(Top 31%)
25K15.53 mi2.42 mi8486-4911303-2001303-20011993(Top 41%)3161(Top 25%)3161(Top 55%)
30K18.64 mi3.11 mi9442-9561763-4601763-46014361(Top 49%)4606(Top 37%)4606(Top 81%)
20M20.00 mi1.36 mi9732-2901933-1701933-17013869(Top 48%)4419(Top 35%)4419(Top 77%)
21M21.00 mi1.00 mi10028-2962111-1782111-17815180(Top 52%)5225(Top 42%)5225(Top 91%)
35K21.75 mi0.75 mi10156-1282188-772188-7713537(Top 47%)4369(Top 35%)4369(Top 76%)
23M23.00 mi1.25 mi10546-3902428-2402428-24015921(Top 55%)5793(Top 46%)5793(Top 101%)
24M24.00 mi1.00 mi10800-2542557-1292557-12916399(Top 57%)6123(Top 49%)6123(Top 107%)
40K24.85 mi0.85 mi10920-1202649-922649-9214084(Top 49%)4911(Top 39%)4911(Top 86%)
25.2M25.20 mi0.35 mi10967-472678-292678-2914656(Top 51%)5225(Top 42%)5225(Top 91%)
FINISH26.22 mi1.02 mi11016-492734-562734-5613133(Top 45%)4445(Top 35%)4445(Top 78%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21
+97ft-345ft

Overall

7254

Females

882

F18-39

882

5K→10K

3.1 - 6.2 mi

Top 25%
×5
+79ft-138ft

Overall

7296

Females

878

F18-39

878

10K→15K

6.2 - 9.3 mi

Top 25%
×3
+67ft-78ft

Overall

7254

Females

882

F18-39

882

15K→20K

9.3 - 12.4 mi

Top 30%
×5
+106ft-86ft

Overall

8663

Females

1418

F18-39

1418

20K→HALF

12.4 - 13.1 mi

Top 33%
×2
+19ft-37ft

Overall

9467

Females

1746

F18-39

1746

HALF→25K

13.1 - 15.5 mi

Top 41%
×4
+66ft-88ft

Overall

11993

Females

3161

F18-39

3161

25K→30K

15.5 - 18.6 mi

Top 49%
×9
+181ft-148ft

Overall

14361

Females

4606

F18-39

4606

30K→20M

18.6 - 20.0 mi

Top 48%
×5
+64ft-50ft

Overall

13869

Females

4419

F18-39

4419

20M→21M

20.0 - 21.0 mi

Top 52%
×8
+106ft-24ft

Overall

15180

Females

5225

F18-39

5225

21M→35K

21.0 - 21.8 mi

Top 47%
×7
+17ft-86ft

Overall

13537

Females

4369

F18-39

4369

35K→23M

21.8 - 23.0 mi

Top 55%
×5
+23ft-63ft

Overall

15921

Females

5793

F18-39

5793

23M→24M

23.0 - 24.0 mi

Top 57%
×6
+12ft-82ft

Overall

16399

Females

6123

F18-39

6123

24M→40K

24.0 - 24.9 mi

Top 49%
×1
+6ft-20ft

Overall

14084

Females

4911

F18-39

4911

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1
+13ft-16ft

Overall

14656

Females

5225

F18-39

5225

25.2M→FINISH

25.2 - 26.2 mi

Top 45%
×2
+22ft-21ft

Overall

13133

Females

4445

F18-39

4445

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1267
Passed By
3884
Net Change
-2621
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8395
5K → 10K55938+521#8395#7874
10K → 15K26152+209#7874#7665
15K → 20K81330-249#7665#7914
20K → HALF1293-81#7914#7995
HALF → 25K34525-491#7995#8486
25K → 30K41997-956#8486#9442
30K → 20M33323-290#9442#9732
20M → 21M24318-296#9732#10028
21M → 35K28155-128#10028#10156
35K → 23M52441-390#10156#10546
23M → 24M27281-254#10546#10800
24M → 40K42162-120#10800#10920
40K → 25.2M1966-47#10920#10967
25.2M → FINISH54103-49#10967#11016
TOTALS12673884-2621
📊

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