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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Boston Athletic Association

Race timed by

Mika Timing

BOSTON MARATHON 2026

Jillian Calero

Bib: 17693 •F •Age: N/A

0:00

0:00

/ mi

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Overall

#0 / 29021

Gender (Female)

#0 / 12578

Age Group (F18-39)

#0 / 5716

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

Start

0:00:00

Race begins

23:35

3.11 mi

Rank: #13582

Start → 5K

23:35 | 7:36/mi

23:35

3.11 mi

Rank: #13582

Start → 5K

23:35 | 7:36/mi

10K

47:12

6.21 mi

Rank: #13709 (-127)

5K → 10K

23:37 | 7:37/mi

10K

47:12

6.21 mi

Rank: #13709 (-127)

5K → 10K

23:37 | 7:37/mi

15K

1:10:55

9.32 mi

Rank: #13750 (-41)

10K → 15K

23:43 | 7:39/mi

15K

1:10:55

9.32 mi

Rank: #13750 (-41)

10K → 15K

23:43 | 7:39/mi

20K

1:34:43

12.43 mi

Rank: #13617 (+133)

15K → 20K

23:48 | 7:40/mi

20K

1:34:43

12.43 mi

Rank: #13617 (+133)

15K → 20K

23:48 | 7:40/mi

HALF

1:40:00

13.11 mi

Rank: #13685 (-68)

20K → HALF

5:17 | 7:46/mi

HALF

1:40:00

13.11 mi

Rank: #13685 (-68)

20K → HALF

5:17 | 7:46/mi

25K

2:00:28

15.53 mi

Rank: #14556 (-871)

HALF → 25K

20:28 | 8:27/mi

25K

2:00:28

15.53 mi

Rank: #14556 (-871)

HALF → 25K

20:28 | 8:27/mi

30K

2:28:35

18.64 mi

Rank: #15766 (-1210)

25K → 30K

28:07 | 9:03/mi

30K

2:28:35

18.64 mi

Rank: #15766 (-1210)

25K → 30K

28:07 | 9:03/mi

20M

2:41:07

20.00 mi

Rank: #16162 (-396)

30K → 20M

12:32 | 9:14/mi

20M

2:41:07

20.00 mi

Rank: #16162 (-396)

30K → 20M

12:32 | 9:14/mi

21M

2:51:24

21.00 mi

Rank: #16548 (-386)

20M → 21M

10:17 | 10:17/mi

21M

2:51:24

21.00 mi

Rank: #16548 (-386)

20M → 21M

10:17 | 10:17/mi

35K

2:59:23

21.75 mi

Rank: #17068 (-520)

21M → 35K

7:59 | 10:41/mi

35K

2:59:23

21.75 mi

Rank: #17068 (-520)

21M → 35K

7:59 | 10:41/mi

23M

3:11:28

23.00 mi

Rank: #17366 (-298)

35K → 23M

12:05 | 9:40/mi

23M

3:11:28

23.00 mi

Rank: #17366 (-298)

35K → 23M

12:05 | 9:40/mi

24M

3:21:38

24.00 mi

Rank: #17780 (-414)

23M → 24M

10:10 | 10:10/mi

24M

3:21:38

24.00 mi

Rank: #17780 (-414)

23M → 24M

10:10 | 10:10/mi

40K

3:30:47

24.85 mi

Rank: #18158 (-378)

24M → 40K

9:09 | 10:43/mi

40K

3:30:47

24.85 mi

Rank: #18158 (-378)

24M → 40K

9:09 | 10:43/mi

25.2M

3:34:35

25.20 mi

Rank: #18252 (-94)

40K → 25.2M

3:48 | 11:02/mi

25.2M

3:34:35

25.20 mi

Rank: #18252 (-94)

40K → 25.2M

3:48 | 11:02/mi

FINISH

3:44:20

26.22 mi

Rank: #18494 (-242)

25.2M → FINISH

9:45 | 9:35/mi

FINISH

3:44:20

26.22 mi

Rank: #18494 (-242)

25.2M → FINISH

9:45 | 9:35/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

Time1:40:00

Pace7:38 /mi

2nd Half

Spacer

Distance13.11 mi

Time2:04:20

Pace9:30 /mi

📊Positive Split: 24.3% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:06:06	23:35	7:36	23:35	7:36	-
10K	6.21 mi	11:29:43	47:12	7:36	23:37	7:37	+0:01
15K	9.32 mi	11:53:26	1:10:55	7:37	23:43	7:39	+0:02
20K	12.43 mi	12:17:14	1:34:43	7:38	23:48	7:40	+0:01
HALF	13.11 mi	12:22:31	1:40:00	7:38	5:17	7:46	+0:06
25K	15.53 mi	12:42:59	2:00:28	7:46	20:28	8:27	+0:41
30K	18.64 mi	13:11:06	2:28:35	7:59	28:07	9:03	+0:36
20M	20.00 mi	13:23:38	2:41:07	8:04	12:32	9:14	+0:11
21M	21.00 mi	13:33:55	2:51:24	8:10	10:17	10:17	+1:03
35K	21.75 mi	13:41:54	2:59:23	8:15	7:59	10:41	+0:24
23M	23.00 mi	13:53:59	3:11:28	8:20	12:05	9:40	-1:01
24M	24.00 mi	14:04:09	3:21:38	8:25	10:10	10:10	+0:30
40K	24.85 mi	14:13:18	3:30:47	8:29	9:09	10:43	+0:33
25.2M	25.20 mi	14:17:06	3:34:35	8:31	3:48	11:02	+0:19
FINISH	26.22 mi	14:26:51	3:44:20	8:34	9:45	9:35	-1:27

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

7:36 /mi

Average Pace

8:34 /mi

Slowest Pace

11:02 /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

2:00:28

54% of race

Time at Steady Pace

1:02:29

28% of race

Time at Slower Pace

41:23

18% of race

Average Pace: 8:33 /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.

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

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
5K	3.11 mi	11:06:06	23:35	7:36	23:35	7:36	#13582
10K	6.21 mi	11:29:43	47:12	7:36	23:37	7:37	#13709
15K	9.32 mi	11:53:26	1:10:55	7:37	23:43	7:39	#13750
20K	12.43 mi	12:17:14	1:34:43	7:38	23:48	7:40	#13617
HALF	13.11 mi	12:22:31	1:40:00	7:38	5:17	7:46	#13685
25K	15.53 mi	12:42:59	2:00:28	7:46	20:28	8:27	#14556
30K	18.64 mi	13:11:06	2:28:35	7:59	28:07	9:03	#15766
20M	20.00 mi	13:23:38	2:41:07	8:04	12:32	9:14	#16162
21M	21.00 mi	13:33:55	2:51:24	8:10	10:17	10:17	#16548
35K	21.75 mi	13:41:54	2:59:23	8:15	7:59	10:41	#17068
23M	23.00 mi	13:53:59	3:11:28	8:20	12:05	9:40	#17366
24M	24.00 mi	14:04:09	3:21:38	8:25	10:10	10:10	#17780
40K	24.85 mi	14:13:18	3:30:47	8:29	9:09	10:43	#18158
25.2M	25.20 mi	14:17:06	3:34:35	8:31	3:48	11:02	#18252
FINISH	26.22 mi	14:26:51	3:44:20	8:34	9:45	9:35	#18494

Faster pace

Steady pace

Slower pace

Rankings

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

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	3.11 mi	13582	3831	3831	13987(Top 48%)	4134(Top 33%)	4134(Top 72%)
10K	6.21 mi	3.10 mi	13709-127	3927-96	3927-96	13907(Top 48%)	4063(Top 32%)	4063(Top 71%)
15K	9.32 mi	3.11 mi	13750-41	3971-44	3971-44	13987(Top 48%)	4134(Top 33%)	4134(Top 72%)
20K	12.43 mi	3.11 mi	13617+133	3922+49	3922+49	13396(Top 46%)	3890(Top 31%)	3890(Top 68%)
HALF	13.11 mi	0.68 mi	13685-68	3962-40	3962-40	15281(Top 53%)	4917(Top 39%)	4917(Top 86%)
25K	15.53 mi	2.42 mi	14556-871	4490-528	4490-528	18229(Top 63%)	6706(Top 53%)	6706(Top 117%)
30K	18.64 mi	3.11 mi	15766-1210	5263-773	5263-773	19828(Top 68%)	7653(Top 61%)	7653(Top 134%)
20M	20.00 mi	1.36 mi	16162-396	5518-255	5518-255	19972(Top 69%)	7801(Top 62%)	7801(Top 136%)
21M	21.00 mi	1.00 mi	16548-386	5740-222	5740-222	21338(Top 74%)	8546(Top 68%)	8546(Top 150%)
35K	21.75 mi	0.75 mi	17068-520	6055-315	6055-315	24656(Top 85%)	10335(Top 82%)	10335(Top 181%)
23M	23.00 mi	1.25 mi	17366-298	6254-199	6254-199	21102(Top 73%)	8517(Top 68%)	8517(Top 149%)
24M	24.00 mi	1.00 mi	17780-414	6510-256	6510-256	23266(Top 80%)	9681(Top 77%)	9681(Top 169%)
40K	24.85 mi	0.85 mi	18158-378	6732-222	6732-222	23666(Top 82%)	9951(Top 79%)	9951(Top 174%)
25.2M	25.20 mi	0.35 mi	18252-94	6792-60	6792-60	22419(Top 77%)	9289(Top 74%)	9289(Top 163%)
FINISH	26.22 mi	1.02 mi	18494-242	6944-152	6944-152	22579(Top 78%)	9373(Top 75%)	9373(Top 164%)

9373

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:

Athletes Passed

834*

Passed By

2475

Net Change

-4912

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#13582
5K → 10K	200	200	-127	#13582	#13709
10K → 15K	180	200	-41	#13709	#13750
15K → 20K	229*	96	+133	#13750	#13617
20K → HALF	10	78	-68	#13617	#13685
HALF → 25K	25	200	-871	#13685	#14556
25K → 30K	45	200	-1210	#14556	#15766
30K → 20M	18	200	-396	#15766	#16162
20M → 21M	27	200	-386	#16162	#16548
21M → 35K	8	200	-520	#16548	#17068
35K → 23M	39	200	-298	#17068	#17366
23M → 24M	12	200	-414	#17366	#17780
24M → 40K	17	200	-378	#17780	#18158
40K → 25.2M	7	101	-94	#18158	#18252
25.2M → FINISH	17	200	-242	#18252	#18494
TOTALS	834*	2475	-4912

* 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

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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 Track Data

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Results processed 3 months ago

Public Race Data

Jillian Calero

Race Timeline and Course Information

⏱️ Race Timeline

Race Animation with Course Map

AI Performance Report

Understand What Really Happened During Your Race

Splits & Pacing

Half Splits

Checkpoint Splits

Checkpoint Splits Visualizations

📈Pace Line

Pace Progression

📊Segments

Segment Time Comparison

🎨Heatmap

Pace Heatmap

✨Sparklines

Checkpoint Splits with Pace Trends

Rankings

Checkpoint and Segment Rankings

Segment Performance Analysis

10K→15K

5K→10K

10K→15K

15K→20K

20K→HALF

HALF→25K

25K→30K

30K→20M

20M→21M

21M→35K

35K→23M

23M→24M

24M→40K

40K→25.2M

25.2M→FINISH

Passing

Passing Analysis

Passing Analysis Visualizations

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

Qualifying & Age Grade

Activity Data

Export & Support

Export Track Data

Questions or issues regarding timing data?

Quick Links

All Results

Race Analytics

Course Information

Contact Time Management