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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Molly Trachtenberg

Bib: 17591 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 26%
Gender (Female)
#0 / 12578
Top 9%
Age Group (F18-39)
#0 / 5716
Top 18%
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
21:03
3.11 mi
Rank: #6658
Start → 5K
21:03 | 6:47/mi
10K
42:15
6.21 mi
Rank: #6891 (-233)
5K → 10K
21:12 | 6:50/mi
15K
1:03:20
9.32 mi
Rank: #6803 (+88)
10K → 15K
21:05 | 6:48/mi
20K
1:24:28
12.43 mi
Rank: #6595 (+208)
15K → 20K
21:08 | 6:49/mi
HALF
1:29:02
13.11 mi
Rank: #6568 (+27)
20K → HALF
4:34 | 6:42/mi
25K
1:45:46
15.53 mi
Rank: #6570 (-2)
HALF → 25K
16:44 | 6:54/mi
30K
2:07:57
18.64 mi
Rank: #6642 (-72)
25K → 30K
22:11 | 7:09/mi
20M
2:17:57
20.00 mi
Rank: #6737 (-95)
30K → 20M
10:00 | 7:22/mi
21M
2:25:39
21.00 mi
Rank: #6769 (-32)
20M → 21M
7:42 | 7:42/mi
35K
2:30:55
21.75 mi
Rank: #6770 (-1)
21M → 35K
5:16 | 7:03/mi
23M
2:40:15
23.00 mi
Rank: #6803 (-33)
35K → 23M
9:20 | 7:28/mi
24M
2:48:03
24.00 mi
Rank: #6962 (-159)
23M → 24M
7:48 | 7:48/mi
40K
2:54:44
24.85 mi
Rank: #7052 (-90)
24M → 40K
6:41 | 7:50/mi
25.2M
2:58:04
25.20 mi
Rank: #7208 (-156)
40K → 25.2M
3:20 | 9:40/mi
FINISH
3:06:45
26.22 mi
Rank: #7623 (-415)
25.2M → FINISH
8:41 | 8:32/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
Time1:29:02
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:37:43
Pace7:28 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:02:3921:036:4721:03
6:47
-
10K
6.21 mi11:23:5142:156:4821:12
6:50
+0:03
15K
9.32 mi11:44:561:03:206:4821:05
6:48
-0:02
20K
12.43 mi12:06:041:24:286:4821:08
6:49
+0:01
HALF
13.11 mi12:10:381:29:026:484:34
6:42
-0:07
25K
15.53 mi12:27:221:45:466:4916:44
6:54
+0:12
30K
18.64 mi12:49:332:07:576:5222:11
7:09
+0:15
20M
20.00 mi12:59:332:17:576:5410:00
7:22
+0:13
21M
21.00 mi13:07:152:25:396:577:42
7:42
+0:20
35K
21.75 mi13:12:312:30:556:575:16
7:03
-0:39
23M
23.00 mi13:21:512:40:156:599:20
7:28
+0:25
24M
24.00 mi13:29:392:48:037:017:48
7:48
+0:20
40K
24.85 mi13:36:202:54:447:026:41
7:50
+0:02
25.2M
25.20 mi13:39:402:58:047:043:20
9:40
+1:50
FINISH
26.22 mi13:48:213:06:457:088:41
8:32
-1:08

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

6:42 /mi

Average Pace

7:08 /mi

Slowest Pace

9:40 /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

4:34

2% of race

Time at Steady Pace

2:27:59

79% of race

Time at Slower Pace

34:12

18% of race

Average Pace: 7:07 /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 mi11:02:3921:036:4721:03
6:47
#6658
10K
6.21 mi11:23:5142:156:4821:12
6:50
#6891
15K
9.32 mi11:44:561:03:206:4821:05
6:48
#6803
20K
12.43 mi12:06:041:24:286:4821:08
6:49
#6595
HALF
13.11 mi12:10:381:29:026:484:34
6:42
#6568
25K
15.53 mi12:27:221:45:466:4916:44
6:54
#6570
30K
18.64 mi12:49:332:07:576:5222:11
7:09
#6642
20M
20.00 mi12:59:332:17:576:5410:00
7:22
#6737
21M
21.00 mi13:07:152:25:396:577:42
7:42
#6769
35K
21.75 mi13:12:312:30:556:575:16
7:03
#6770
23M
23.00 mi13:21:512:40:156:599:20
7:28
#6803
24M
24.00 mi13:29:392:48:037:017:48
7:48
#6962
40K
24.85 mi13:36:202:54:447:026:41
7:50
#7052
25.2M
25.20 mi13:39:402:58:047:043:20
9:40
#7208
FINISH
26.22 mi13:48:213:06:457:088:41
8:32
#7623
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 mi66586756756711(Top 23%)724(Top 6%)724(Top 13%)
10K6.21 mi3.10 mi6891-233740-65740-657241(Top 25%)860(Top 7%)860(Top 15%)
15K9.32 mi3.11 mi6803+88731+9731+96711(Top 23%)724(Top 6%)724(Top 13%)
20K12.43 mi3.11 mi6595+208681+50681+506252(Top 22%)641(Top 5%)641(Top 11%)
HALF13.11 mi0.68 mi6568+27676+5676+56267(Top 22%)640(Top 5%)640(Top 11%)
25K15.53 mi2.42 mi6570-2688-12688-126721(Top 23%)803(Top 6%)803(Top 14%)
30K18.64 mi3.11 mi6642-72725-37725-376982(Top 24%)986(Top 8%)986(Top 17%)
20M20.00 mi1.36 mi6737-95767-42767-428154(Top 28%)1537(Top 12%)1537(Top 27%)
21M21.00 mi1.00 mi6769-32790-23790-237851(Top 27%)1542(Top 12%)1542(Top 27%)
35K21.75 mi0.75 mi6770-1798-8798-87448(Top 26%)1323(Top 11%)1323(Top 23%)
23M23.00 mi1.25 mi6803-33820-22820-228565(Top 30%)1899(Top 15%)1899(Top 33%)
24M24.00 mi1.00 mi6962-159894-74894-7412308(Top 42%)3865(Top 31%)3865(Top 68%)
40K24.85 mi0.85 mi7052-90944-50944-5011176(Top 39%)3331(Top 26%)3331(Top 58%)
25.2M25.20 mi0.35 mi7208-1561005-611005-6118081(Top 62%)7059(Top 56%)7059(Top 123%)
FINISH26.22 mi1.02 mi7623-4151178-1731178-17318274(Top 63%)7180(Top 57%)7180(Top 126%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21
+97ft-345ft

Overall

6711

Females

724

F18-39

724

5K→10K

3.1 - 6.2 mi

Top 25%
×5
+79ft-138ft

Overall

7241

Females

860

F18-39

860

10K→15K

6.2 - 9.3 mi

Top 23%
×3
+67ft-78ft

Overall

6711

Females

724

F18-39

724

15K→20K

9.3 - 12.4 mi

Top 22%
×5
+106ft-86ft

Overall

6252

Females

641

F18-39

641

20K→HALF

12.4 - 13.1 mi

Top 22%
×2
+19ft-37ft

Overall

6267

Females

640

F18-39

640

HALF→25K

13.1 - 15.5 mi

Top 23%
×4
+66ft-88ft

Overall

6721

Females

803

F18-39

803

25K→30K

15.5 - 18.6 mi

Top 24%
×9
+181ft-148ft

Overall

6982

Females

986

F18-39

986

30K→20M

18.6 - 20.0 mi

Top 28%
×5
+64ft-50ft

Overall

8154

Females

1537

F18-39

1537

20M→21M

20.0 - 21.0 mi

Top 27%
×8
+106ft-24ft

Overall

7851

Females

1542

F18-39

1542

21M→35K

21.0 - 21.8 mi

Top 26%
×7
+17ft-86ft

Overall

7448

Females

1323

F18-39

1323

35K→23M

21.8 - 23.0 mi

Top 30%
×5
+23ft-63ft

Overall

8565

Females

1899

F18-39

1899

23M→24M

23.0 - 24.0 mi

Top 42%
×6
+12ft-82ft

Overall

12308

Females

3865

F18-39

3865

24M→40K

24.0 - 24.9 mi

Top 39%
×1
+6ft-20ft

Overall

11176

Females

3331

F18-39

3331

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1
+13ft-16ft

Overall

18081

Females

7059

F18-39

7059

25.2M→FINISH

25.2 - 26.2 mi

Top 63%
×2
+22ft-21ft

Overall

18274

Females

7180

F18-39

7180

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1126*
Passed By
1712
Net Change
-965
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6658
5K → 10K116200-233#6658#6891
10K → 15K191103+88#6891#6803
15K → 20K248*40+208#6803#6595
20K → HALF4316+27#6595#6568
HALF → 25K106108-2#6568#6570
25K → 30K130200-72#6570#6642
30K → 20M50145-95#6642#6737
20M → 21M5082-32#6737#6769
21M → 35K4142-1#6769#6770
35K → 23M72105-33#6770#6803
23M → 24M27186-159#6803#6962
24M → 40K34124-90#6962#7052
40K → 25.2M5161-156#7052#7208
25.2M → FINISH13200-415#7208#7623
TOTALS1126*1712-965

* 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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