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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Cassidy Treanor

Bib: 31759 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 47%
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
5K
26:58
3.11 mi
Rank: #21082
Start → 5K
26:58 | 8:41/mi
10K
53:48
6.21 mi
Rank: #21085 (-3)
5K → 10K
26:50 | 8:39/mi
15K
1:19:43
9.32 mi
Rank: #20441 (+644)
10K → 15K
25:55 | 8:21/mi
20K
1:45:42
12.43 mi
Rank: #19945 (+496)
15K → 20K
25:59 | 8:22/mi
HALF
1:51:17
13.11 mi
Rank: #19876 (+69)
20K → HALF
5:35 | 8:12/mi
25K
2:11:14
15.53 mi
Rank: #19436 (+440)
HALF → 25K
19:57 | 8:14/mi
30K
2:36:32
18.64 mi
Rank: #18598 (+838)
25K → 30K
25:18 | 8:09/mi
20M
2:47:31
20.00 mi
Rank: #18246 (+352)
30K → 20M
10:59 | 8:06/mi
21M
2:55:43
21.00 mi
Rank: #17892 (+354)
20M → 21M
8:12 | 8:12/mi
35K
3:01:29
21.75 mi
Rank: #17690 (+202)
21M → 35K
5:46 | 7:43/mi
23M
3:11:21
23.00 mi
Rank: #17334 (+356)
35K → 23M
9:52 | 7:54/mi
24M
3:19:03
24.00 mi
Rank: #17086 (+248)
23M → 24M
7:42 | 7:42/mi
40K
3:25:53
24.85 mi
Rank: #16910 (+176)
24M → 40K
6:50 | 8:00/mi
25.2M
3:28:51
25.20 mi
Rank: #16820 (+90)
40K → 25.2M
2:58 | 8:37/mi
FINISH
3:36:40
26.22 mi
Rank: #16652 (+168)
25.2M → FINISH
7:49 | 7:41/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:51:17
Pace8:30 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:45:23
Pace8:03 /mi
📊Negative Split: 5.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:0526:588:4126:58
8:41
-
10K
6.21 mi12:23:5553:488:4026:50
8:39
-0:02
15K
9.32 mi12:49:501:19:438:3425:55
8:21
-0:18
20K
12.43 mi13:15:491:45:428:3125:59
8:22
+0:01
HALF
13.11 mi13:21:241:51:178:305:35
8:12
-0:10
25K
15.53 mi13:41:212:11:148:2719:57
8:14
+0:02
30K
18.64 mi14:06:392:36:328:2425:18
8:09
-0:05
20M
20.00 mi14:17:382:47:318:2310:59
8:06
-0:03
21M
21.00 mi14:25:502:55:438:238:12
8:12
+0:06
35K
21.75 mi14:31:363:01:298:215:46
7:43
-0:29
23M
23.00 mi14:41:283:11:218:209:52
7:54
+0:11
24M
24.00 mi14:49:103:19:038:187:42
7:42
-0:12
40K
24.85 mi14:56:003:25:538:186:50
8:00
+0:18
25.2M
25.20 mi14:58:583:28:518:182:58
8:37
+0:37
FINISH
26.22 mi15:06:473:36:408:177:49
7:41
-0:56

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

7:41 /mi

Average Pace

8:16 /mi

Slowest Pace

8:41 /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

2:39:54

74% of race

Time at Steady Pace

56:46

26% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:16 /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 mi11:57:0526:588:4126:58
8:41
#21082
10K
6.21 mi12:23:5553:488:4026:50
8:39
#21085
15K
9.32 mi12:49:501:19:438:3425:55
8:21
#20441
20K
12.43 mi13:15:491:45:428:3125:59
8:22
#19945
HALF
13.11 mi13:21:241:51:178:305:35
8:12
#19876
25K
15.53 mi13:41:212:11:148:2719:57
8:14
#19436
30K
18.64 mi14:06:392:36:328:2425:18
8:09
#18598
20M
20.00 mi14:17:382:47:318:2310:59
8:06
#18246
21M
21.00 mi14:25:502:55:438:238:12
8:12
#17892
35K
21.75 mi14:31:363:01:298:215:46
7:43
#17690
23M
23.00 mi14:41:283:11:218:209:52
7:54
#17334
24M
24.00 mi14:49:103:19:038:187:42
7:42
#17086
40K
24.85 mi14:56:003:25:538:186:50
8:00
#16910
25.2M
25.20 mi14:58:583:28:518:182:58
8:37
#16820
FINISH
26.22 mi15:06:473:36:408:177:49
7:41
#16652
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 mi210828215821519230(Top 66%)7167(Top 57%)7167(Top 125%)
10K6.21 mi3.10 mi21085-38186+298186+2921091(Top 73%)8164(Top 65%)8164(Top 143%)
15K9.32 mi3.11 mi20441+6447837+3497837+34919230(Top 66%)7167(Top 57%)7167(Top 125%)
20K12.43 mi3.11 mi19945+4967599+2387599+23818487(Top 64%)6786(Top 54%)6786(Top 119%)
HALF13.11 mi0.68 mi19876+697557+427557+4218356(Top 63%)6668(Top 53%)6668(Top 117%)
25K15.53 mi2.42 mi19436+4407312+2457312+24516972(Top 58%)5965(Top 47%)5965(Top 104%)
30K18.64 mi3.11 mi18598+8386879+4336879+43314551(Top 50%)4713(Top 37%)4713(Top 82%)
20M20.00 mi1.36 mi18246+3526704+1756704+17513478(Top 46%)4228(Top 34%)4228(Top 74%)
21M21.00 mi1.00 mi17892+3546510+1946510+19411254(Top 39%)3130(Top 25%)3130(Top 55%)
35K21.75 mi0.75 mi17690+2026406+1046406+10412464(Top 43%)3814(Top 30%)3814(Top 67%)
23M23.00 mi1.25 mi17334+3566230+1766230+17611687(Top 40%)3462(Top 28%)3462(Top 61%)
24M24.00 mi1.00 mi17086+2486109+1216109+12111603(Top 40%)3512(Top 28%)3512(Top 61%)
40K24.85 mi0.85 mi16910+1766030+796030+7912507(Top 43%)4076(Top 32%)4076(Top 71%)
25.2M25.20 mi0.35 mi16820+905984+465984+4612416(Top 43%)4092(Top 33%)4092(Top 72%)
FINISH26.22 mi1.02 mi16652+1685910+745910+7412800(Top 44%)4296(Top 34%)4296(Top 75%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21
+97ft-345ft

Overall

19230

Females

7167

F18-39

7167

5K→10K

3.1 - 6.2 mi

Top 73%
×5
+79ft-138ft

Overall

21091

Females

8164

F18-39

8164

10K→15K

6.2 - 9.3 mi

Top 66%
×3
+67ft-78ft

Overall

19230

Females

7167

F18-39

7167

15K→20K

9.3 - 12.4 mi

Top 64%
×5
+106ft-86ft

Overall

18487

Females

6786

F18-39

6786

20K→HALF

12.4 - 13.1 mi

Top 63%
×2
+19ft-37ft

Overall

18356

Females

6668

F18-39

6668

HALF→25K

13.1 - 15.5 mi

Top 58%
×4
+66ft-88ft

Overall

16972

Females

5965

F18-39

5965

25K→30K

15.5 - 18.6 mi

Top 50%
×9
+181ft-148ft

Overall

14551

Females

4713

F18-39

4713

30K→20M

18.6 - 20.0 mi

Top 46%
×5
+64ft-50ft

Overall

13478

Females

4228

F18-39

4228

20M→21M

20.0 - 21.0 mi

Top 39%
×8
+106ft-24ft

Overall

11254

Females

3130

F18-39

3130

21M→35K

21.0 - 21.8 mi

Top 43%
×7
+17ft-86ft

Overall

12464

Females

3814

F18-39

3814

35K→23M

21.8 - 23.0 mi

Top 40%
×5
+23ft-63ft

Overall

11687

Females

3462

F18-39

3462

23M→24M

23.0 - 24.0 mi

Top 40%
×6
+12ft-82ft

Overall

11603

Females

3512

F18-39

3512

24M→40K

24.0 - 24.9 mi

Top 43%
×1
+6ft-20ft

Overall

12507

Females

4076

F18-39

4076

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1
+13ft-16ft

Overall

12416

Females

4092

F18-39

4092

25.2M→FINISH

25.2 - 26.2 mi

Top 44%
×2
+22ft-21ft

Overall

12800

Females

4296

F18-39

4296

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4693*
Passed By
260
Net Change
+4430
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21082
5K → 10K200200-3#21082#21085
10K → 15K669*25+644#21085#20441
15K → 20K505*9+496#20441#19945
20K → HALF734+69#19945#19876
HALF → 25K444*4+440#19876#19436
25K → 30K840*2+838#19436#18598
30K → 20M352*0+352#18598#18246
20M → 21M354*0+354#18246#17892
21M → 35K202*0+202#17892#17690
35K → 23M357*1+356#17690#17334
23M → 24M249*1+248#17334#17086
24M → 40K1782+176#17086#16910
40K → 25.2M933+90#16910#16820
25.2M → FINISH1779+168#16820#16652
TOTALS4693*260+4430

* 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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