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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jillian Heller

Bib: 16640 •F •Age: N/A

PA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 44%
Gender (Female)
#0 / 12578
Top 30%
Masters (Masters Women)
#0 / 6862
Top 14%
Age Group (F40-44)
#0 / 1737
Top 31%
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
23:33
3.11 mi
Rank: #13475
Start → 5K
23:33 | 7:35/mi
10K
47:02
6.21 mi
Rank: #13459 (+16)
5K → 10K
23:29 | 7:34/mi
15K
1:10:34
9.32 mi
Rank: #13410 (+49)
10K → 15K
23:32 | 7:35/mi
20K
1:34:17
12.43 mi
Rank: #13338 (+72)
15K → 20K
23:43 | 7:39/mi
HALF
1:39:23
13.11 mi
Rank: #13307 (+31)
20K → HALF
5:06 | 7:29/mi
25K
1:57:59
15.53 mi
Rank: #13208 (+99)
HALF → 25K
18:36 | 7:41/mi
30K
2:22:29
18.64 mi
Rank: #13064 (+144)
25K → 30K
24:30 | 7:54/mi
20M
2:33:16
20.00 mi
Rank: #12989 (+75)
30K → 20M
10:47 | 7:57/mi
21M
2:41:44
21.00 mi
Rank: #12966 (+23)
20M → 21M
8:28 | 8:28/mi
35K
2:47:21
21.75 mi
Rank: #12882 (+84)
21M → 35K
5:37 | 7:31/mi
23M
2:57:17
23.00 mi
Rank: #12793 (+89)
35K → 23M
9:56 | 7:57/mi
24M
3:05:09
24.00 mi
Rank: #12787 (+6)
23M → 24M
7:52 | 7:52/mi
40K
3:12:03
24.85 mi
Rank: #12769 (+18)
24M → 40K
6:54 | 8:05/mi
25.2M
3:15:07
25.20 mi
Rank: #12787 (-18)
40K → 25.2M
3:04 | 8:54/mi
FINISH
3:23:16
26.22 mi
Rank: #12846 (-59)
25.2M → FINISH
8:09 | 8:00/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:39:23
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time1:43:53
Pace7:56 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:5523:337:3523:33
7:35
-
10K
6.21 mi11:28:2447:027:3523:29
7:34
-0:01
15K
9.32 mi11:51:561:10:347:3523:32
7:35
+0:01
20K
12.43 mi12:15:391:34:177:3623:43
7:39
+0:04
HALF
13.11 mi12:20:451:39:237:355:06
7:29
-0:10
25K
15.53 mi12:39:211:57:597:3618:36
7:41
+0:12
30K
18.64 mi13:03:512:22:297:3924:30
7:54
+0:13
20M
20.00 mi13:14:382:33:167:4010:47
7:57
+0:03
21M
21.00 mi13:23:062:41:447:438:28
8:28
+0:31
35K
21.75 mi13:28:432:47:217:425:37
7:31
-0:57
23M
23.00 mi13:38:392:57:177:439:56
7:57
+0:26
24M
24.00 mi13:46:313:05:097:437:52
7:52
-0:05
40K
24.85 mi13:53:253:12:037:446:54
8:05
+0:13
25.2M
25.20 mi13:56:293:15:077:453:04
8:54
+0:49
FINISH
26.22 mi14:04:383:23:167:468:09
8:00
-0:54

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

7:29 /mi

Average Pace

7:45 /mi

Slowest Pace

8:54 /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

3:11:44

94% of race

Time at Steady Pace

8:28

4% of race

Time at Slower Pace

3:04

2% of race

Average Pace: 7:45 /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 mi11:04:5523:337:3523:33
7:35
#13475
10K
6.21 mi11:28:2447:027:3523:29
7:34
#13459
15K
9.32 mi11:51:561:10:347:3523:32
7:35
#13410
20K
12.43 mi12:15:391:34:177:3623:43
7:39
#13338
HALF
13.11 mi12:20:451:39:237:355:06
7:29
#13307
25K
15.53 mi12:39:211:57:597:3618:36
7:41
#13208
30K
18.64 mi13:03:512:22:297:3924:30
7:54
#13064
20M
20.00 mi13:14:382:33:167:4010:47
7:57
#12989
21M
21.00 mi13:23:062:41:447:438:28
8:28
#12966
35K
21.75 mi13:28:432:47:217:425:37
7:31
#12882
23M
23.00 mi13:38:392:57:177:439:56
7:57
#12793
24M
24.00 mi13:46:313:05:097:437:52
7:52
#12787
40K
24.85 mi13:53:253:12:037:446:54
8:05
#12769
25.2M
25.20 mi13:56:293:15:077:453:04
8:54
#12787
FINISH
26.22 mi14:04:383:23:167:468:09
8:00
#12846
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi134753758375813474(Top 46%)3852(Top 31%)3852(Top 222%)
10K6.21 mi3.10 mi13459+163783-253783-2513468(Top 46%)3811(Top 30%)3811(Top 219%)
15K9.32 mi3.11 mi13410+493786-33786-313474(Top 46%)3852(Top 31%)3852(Top 222%)
20K12.43 mi3.11 mi13338+723768+183768+1813143(Top 45%)3740(Top 30%)3740(Top 215%)
HALF13.11 mi0.68 mi13307+313750+183750+1812935(Top 45%)3556(Top 28%)3556(Top 205%)
25K15.53 mi2.42 mi13208+993710+403710+4012814(Top 44%)3625(Top 29%)3625(Top 209%)
30K18.64 mi3.11 mi13064+1443680+303680+3012641(Top 44%)3652(Top 29%)3652(Top 210%)
20M20.00 mi1.36 mi12989+753676+43676+412405(Top 43%)3619(Top 29%)3619(Top 208%)
21M21.00 mi1.00 mi12966+233685-93685-912925(Top 45%)4011(Top 32%)4011(Top 231%)
35K21.75 mi0.75 mi12882+843647+383647+3811000(Top 38%)3013(Top 24%)3013(Top 173%)
23M23.00 mi1.25 mi12793+893613+343613+3412058(Top 42%)3630(Top 29%)3630(Top 209%)
24M24.00 mi1.00 mi12787+63630-173630-1712825(Top 44%)4159(Top 33%)4159(Top 239%)
40K24.85 mi0.85 mi12769+183649-193649-1912992(Top 45%)4317(Top 34%)4317(Top 249%)
25.2M25.20 mi0.35 mi12787-183670-213670-2114100(Top 49%)4941(Top 39%)4941(Top 284%)
FINISH26.22 mi1.02 mi12846-593737-673737-6715177(Top 52%)5509(Top 44%)5509(Top 317%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21
+97ft-345ft

Overall

13474

Females

3852

F40-44

3852

5K→10K

3.1 - 6.2 mi

Top 46%
×5
+79ft-138ft

Overall

13468

Females

3811

F40-44

3811

10K→15K

6.2 - 9.3 mi

Top 46%
×3
+67ft-78ft

Overall

13474

Females

3852

F40-44

3852

15K→20K

9.3 - 12.4 mi

Top 45%
×5
+106ft-86ft

Overall

13143

Females

3740

F40-44

3740

20K→HALF

12.4 - 13.1 mi

Top 45%
×2
+19ft-37ft

Overall

12935

Females

3556

F40-44

3556

HALF→25K

13.1 - 15.5 mi

Top 44%
×4
+66ft-88ft

Overall

12814

Females

3625

F40-44

3625

25K→30K

15.5 - 18.6 mi

Top 44%
×9
+181ft-148ft

Overall

12641

Females

3652

F40-44

3652

30K→20M

18.6 - 20.0 mi

Top 43%
×5
+64ft-50ft

Overall

12405

Females

3619

F40-44

3619

20M→21M

20.0 - 21.0 mi

Top 45%
×8
+106ft-24ft

Overall

12925

Females

4011

F40-44

4011

21M→35K

21.0 - 21.8 mi

Top 38%
×7
+17ft-86ft

Overall

11000

Females

3013

F40-44

3013

35K→23M

21.8 - 23.0 mi

Top 42%
×5
+23ft-63ft

Overall

12058

Females

3630

F40-44

3630

23M→24M

23.0 - 24.0 mi

Top 44%
×6
+12ft-82ft

Overall

12825

Females

4159

F40-44

4159

24M→40K

24.0 - 24.9 mi

Top 45%
×1
+6ft-20ft

Overall

12992

Females

4317

F40-44

4317

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1
+13ft-16ft

Overall

14100

Females

4941

F40-44

4941

25.2M→FINISH

25.2 - 26.2 mi

Top 52%
×2
+22ft-21ft

Overall

15177

Females

5509

F40-44

5509

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1788*
Passed By
1159
Net Change
+629
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13475
5K → 10K216*200+16#13475#13459
10K → 15K218*169+49#13459#13410
15K → 20K197125+72#13410#13338
20K → HALF4413+31#13338#13307
HALF → 25K16465+99#13307#13208
25K → 30K252*108+144#13208#13064
30K → 20M13762+75#13064#12989
20M → 21M9774+23#12989#12966
21M → 35K10016+84#12966#12882
35K → 23M13445+89#12882#12793
23M → 24M7367+6#12793#12787
24M → 40K7557+18#12787#12769
40K → 25.2M2442-18#12769#12787
25.2M → FINISH57116-59#12787#12846
TOTALS1788*1159+629

* 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

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