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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Ivy Trzebucki

Bib: 18248 •F •Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 40%
Gender (Female)
#0 / 12578
Top 24%
Masters (Masters Women)
#0 / 6862
Top 9%
Age Group (F45-49)
#0 / 1786
Top 10%
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: #13468
Start → 5K
23:33 | 7:35/mi
10K
47:18
6.21 mi
Rank: #13843 (-375)
5K → 10K
23:45 | 7:39/mi
15K
1:10:55
9.32 mi
Rank: #13739 (+104)
10K → 15K
23:37 | 7:37/mi
20K
1:34:33
12.43 mi
Rank: #13502 (+237)
15K → 20K
23:38 | 7:37/mi
HALF
1:39:38
13.11 mi
Rank: #13452 (+50)
20K → HALF
5:05 | 7:28/mi
25K
1:58:11
15.53 mi
Rank: #13302 (+150)
HALF → 25K
18:33 | 7:39/mi
30K
2:21:55
18.64 mi
Rank: #12817 (+485)
25K → 30K
23:44 | 7:39/mi
20M
2:32:25
20.00 mi
Rank: #12644 (+173)
30K → 20M
10:30 | 7:44/mi
21M
2:40:27
21.00 mi
Rank: #12487 (+157)
20M → 21M
8:02 | 8:02/mi
35K
2:45:58
21.75 mi
Rank: #12385 (+102)
21M → 35K
5:31 | 7:23/mi
23M
2:55:30
23.00 mi
Rank: #12195 (+190)
35K → 23M
9:32 | 7:38/mi
24M
3:02:55
24.00 mi
Rank: #12041 (+154)
23M → 24M
7:25 | 7:25/mi
40K
3:09:18
24.85 mi
Rank: #11861 (+180)
24M → 40K
6:23 | 7:28/mi
25.2M
3:12:07
25.20 mi
Rank: #11814 (+47)
40K → 25.2M
2:49 | 8:11/mi
FINISH
3:19:16
26.22 mi
Rank: #11626 (+188)
25.2M → FINISH
7:09 | 7:01/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:39:38
Pace7:37 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:39:38
Pace7:36 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:3123:337:3523:33
7:35
-
10K
6.21 mi11:29:1647:187:3723:45
7:39
+0:04
15K
9.32 mi11:52:531:10:557:3723:37
7:37
-0:02
20K
12.43 mi12:16:311:34:337:3723:38
7:37
0:00
HALF
13.11 mi12:21:361:39:387:375:05
7:28
-0:09
25K
15.53 mi12:40:091:58:117:3718:33
7:39
+0:11
30K
18.64 mi13:03:532:21:557:3723:44
7:39
0:00
20M
20.00 mi13:14:232:32:257:3810:30
7:44
+0:05
21M
21.00 mi13:22:252:40:277:398:02
8:02
+0:18
35K
21.75 mi13:27:562:45:587:385:31
7:23
-0:39
23M
23.00 mi13:37:282:55:307:389:32
7:38
+0:15
24M
24.00 mi13:44:533:02:557:387:25
7:25
-0:13
40K
24.85 mi13:51:163:09:187:376:23
7:28
+0:03
25.2M
25.20 mi13:54:053:12:077:382:49
8:11
+0:43
FINISH
26.22 mi14:01:143:19:167:377:09
7:01
-1:10

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

7:01 /mi

Average Pace

7:36 /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

2:57:55

89% of race

Time at Steady Pace

21:21

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:36 /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 mi11:05:3123:337:3523:33
7:35
#13468
10K
6.21 mi11:29:1647:187:3723:45
7:39
#13843
15K
9.32 mi11:52:531:10:557:3723:37
7:37
#13739
20K
12.43 mi12:16:311:34:337:3723:38
7:37
#13502
HALF
13.11 mi12:21:361:39:387:375:05
7:28
#13452
25K
15.53 mi12:40:091:58:117:3718:33
7:39
#13302
30K
18.64 mi13:03:532:21:557:3723:44
7:39
#12817
20M
20.00 mi13:14:232:32:257:3810:30
7:44
#12644
21M
21.00 mi13:22:252:40:277:398:02
8:02
#12487
35K
21.75 mi13:27:562:45:587:385:31
7:23
#12385
23M
23.00 mi13:37:282:55:307:389:32
7:38
#12195
24M
24.00 mi13:44:533:02:557:387:25
7:25
#12041
40K
24.85 mi13:51:163:09:187:376:23
7:28
#11861
25.2M
25.20 mi13:54:053:12:077:382:49
8:11
#11814
FINISH
26.22 mi14:01:143:19:167:377:09
7:01
#11626
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi134683751375113679(Top 47%)3959(Top 31%)3959(Top 222%)
10K6.21 mi3.10 mi13843-3753997-2463997-24614285(Top 49%)4285(Top 34%)4285(Top 240%)
15K9.32 mi3.11 mi13739+1043960+373960+3713679(Top 47%)3959(Top 31%)3959(Top 222%)
20K12.43 mi3.11 mi13502+2373857+1033857+10312906(Top 44%)3614(Top 29%)3614(Top 202%)
HALF13.11 mi0.68 mi13452+503826+313826+3112687(Top 44%)3405(Top 27%)3405(Top 191%)
25K15.53 mi2.42 mi13302+1503765+613765+6112628(Top 44%)3503(Top 28%)3503(Top 196%)
30K18.64 mi3.11 mi12817+4853551+2143551+21410777(Top 37%)2655(Top 21%)2655(Top 149%)
20M20.00 mi1.36 mi12644+1733486+653486+6510865(Top 37%)2823(Top 22%)2823(Top 158%)
21M21.00 mi1.00 mi12487+1573418+683418+6810146(Top 35%)2567(Top 20%)2567(Top 144%)
35K21.75 mi0.75 mi12385+1023365+533365+539958(Top 34%)2481(Top 20%)2481(Top 139%)
23M23.00 mi1.25 mi12195+1903280+853280+859746(Top 34%)2476(Top 20%)2476(Top 139%)
24M24.00 mi1.00 mi12041+1543227+533227+539526(Top 33%)2442(Top 19%)2442(Top 137%)
40K24.85 mi0.85 mi11861+1803146+813146+818666(Top 30%)2118(Top 17%)2118(Top 119%)
25.2M25.20 mi0.35 mi11814+473131+153131+159478(Top 33%)2595(Top 21%)2595(Top 145%)
FINISH26.22 mi1.02 mi11626+1883060+713060+717759(Top 27%)1815(Top 14%)1815(Top 102%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21
+97ft-345ft

Overall

13679

Females

3959

F45-49

3959

5K→10K

3.1 - 6.2 mi

Top 49%
×5
+79ft-138ft

Overall

14285

Females

4285

F45-49

4285

10K→15K

6.2 - 9.3 mi

Top 47%
×3
+67ft-78ft

Overall

13679

Females

3959

F45-49

3959

15K→20K

9.3 - 12.4 mi

Top 44%
×5
+106ft-86ft

Overall

12906

Females

3614

F45-49

3614

20K→HALF

12.4 - 13.1 mi

Top 44%
×2
+19ft-37ft

Overall

12687

Females

3405

F45-49

3405

HALF→25K

13.1 - 15.5 mi

Top 44%
×4
+66ft-88ft

Overall

12628

Females

3503

F45-49

3503

25K→30K

15.5 - 18.6 mi

Top 37%
×9
+181ft-148ft

Overall

10777

Females

2655

F45-49

2655

30K→20M

18.6 - 20.0 mi

Top 37%
×5
+64ft-50ft

Overall

10865

Females

2823

F45-49

2823

20M→21M

20.0 - 21.0 mi

Top 35%
×8
+106ft-24ft

Overall

10146

Females

2567

F45-49

2567

21M→35K

21.0 - 21.8 mi

Top 34%
×7
+17ft-86ft

Overall

9958

Females

2481

F45-49

2481

35K→23M

21.8 - 23.0 mi

Top 34%
×5
+23ft-63ft

Overall

9746

Females

2476

F45-49

2476

23M→24M

23.0 - 24.0 mi

Top 33%
×6
+12ft-82ft

Overall

9526

Females

2442

F45-49

2442

24M→40K

24.0 - 24.9 mi

Top 30%
×1
+6ft-20ft

Overall

8666

Females

2118

F45-49

2118

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1
+13ft-16ft

Overall

9478

Females

2595

F45-49

2595

25.2M→FINISH

25.2 - 26.2 mi

Top 27%
×2
+22ft-21ft

Overall

7759

Females

1815

F45-49

1815

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2744*
Passed By
572
Net Change
+1842
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13468
5K → 10K155200-375#13468#13843
10K → 15K254*150+104#13843#13739
15K → 20K292*55+237#13739#13502
20K → HALF588+50#13502#13452
HALF → 25K19848+150#13452#13302
25K → 30K500*15+485#13302#12817
30K → 20M18714+173#12817#12644
20M → 21M17619+157#12644#12487
21M → 35K1119+102#12487#12385
35K → 23M202*12+190#12385#12195
23M → 24M16915+154#12195#12041
24M → 40K1877+180#12041#11861
40K → 25.2M569+47#11861#11814
25.2M → FINISH19911+188#11814#11626
TOTALS2744*572+1842

* 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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