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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Terri Duffy

Bib: 29694 •F •Age: N/A

MA

Boston Marathon logo
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
5K
29:44
3.11 mi
Rank: #24697
Start → 5K
29:44 | 9:35/mi
10K
59:33
6.21 mi
Rank: #24782 (-85)
5K → 10K
29:49 | 9:36/mi
15K
1:28:49
9.32 mi
Rank: #24572 (+210)
10K → 15K
29:16 | 9:26/mi
20K
1:57:51
12.43 mi
Rank: #24262 (+310)
15K → 20K
29:02 | 9:21/mi
HALF
2:04:07
13.11 mi
Rank: #24225 (+37)
20K → HALF
6:16 | 9:12/mi
25K
2:27:04
15.53 mi
Rank: #23989 (+236)
HALF → 25K
22:57 | 9:28/mi
30K
2:58:00
18.64 mi
Rank: #23767 (+222)
25K → 30K
30:56 | 9:58/mi
20M
3:12:26
20.00 mi
Rank: #23770 (-3)
30K → 20M
14:26 | 10:38/mi
21M
3:24:15
21.00 mi
Rank: #23850 (-80)
20M → 21M
11:49 | 11:49/mi
35K
3:32:17
21.75 mi
Rank: #23887 (-37)
21M → 35K
8:02 | 10:45/mi
23M
3:45:43
23.00 mi
Rank: #23877 (+10)
35K → 23M
13:26 | 10:45/mi
24M
3:56:10
24.00 mi
Rank: #23869 (+8)
23M → 24M
10:27 | 10:27/mi
40K
4:05:23
24.85 mi
Rank: #23886 (-17)
24M → 40K
9:13 | 10:47/mi
25.2M
4:09:30
25.20 mi
Rank: #23903 (-17)
40K → 25.2M
4:07 | 11:57/mi
FINISH
4:20:27
26.22 mi
Rank: #23959 (-56)
25.2M → FINISH
10:57 | 10:45/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
Time2:04:07
Pace9:29 /mi
2nd Half
Distance13.11 mi
Time2:16:20
Pace10:24 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:1729:449:3529:44
9:35
-
10K
6.21 mi12:22:0659:339:3629:49
9:36
+0:01
15K
9.32 mi12:51:221:28:499:3229:16
9:26
-0:10
20K
12.43 mi13:20:241:57:519:2929:02
9:21
-0:05
HALF
13.11 mi13:26:402:04:079:296:16
9:12
-0:09
25K
15.53 mi13:49:372:27:049:2922:57
9:28
+0:16
30K
18.64 mi14:20:332:58:009:3330:56
9:58
+0:30
20M
20.00 mi14:34:593:12:269:3814:26
10:38
+0:40
21M
21.00 mi14:46:483:24:159:4411:49
11:49
+1:11
35K
21.75 mi14:54:503:32:179:468:02
10:45
-1:04
23M
23.00 mi15:08:163:45:439:4913:26
10:45
0:00
24M
24.00 mi15:18:433:56:109:5110:27
10:27
-0:18
40K
24.85 mi15:27:564:05:239:539:13
10:47
+0:20
25.2M
25.20 mi15:32:034:09:309:554:07
11:57
+1:10
FINISH
26.22 mi15:43:004:20:279:5710:57
10:45
-1:12

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

9:12 /mi

Average Pace

9:56 /mi

Slowest Pace

11:57 /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

2:58:00

68% of race

Time at Steady Pace

1:06:31

26% of race

Time at Slower Pace

15:56

6% of race

Average Pace: 9:56 /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 mi11:52:1729:449:3529:44
9:35
#24697
10K
6.21 mi12:22:0659:339:3629:49
9:36
#24782
15K
9.32 mi12:51:221:28:499:3229:16
9:26
#24572
20K
12.43 mi13:20:241:57:519:2929:02
9:21
#24262
HALF
13.11 mi13:26:402:04:079:296:16
9:12
#24225
25K
15.53 mi13:49:372:27:049:2922:57
9:28
#23989
30K
18.64 mi14:20:332:58:009:3330:56
9:58
#23767
20M
20.00 mi14:34:593:12:269:3814:26
10:38
#23770
21M
21.00 mi14:46:483:24:159:4411:49
11:49
#23850
35K
21.75 mi14:54:503:32:179:468:02
10:45
#23887
23M
23.00 mi15:08:163:45:439:4913:26
10:45
#23877
24M
24.00 mi15:18:433:56:109:5110:27
10:27
#23869
40K
24.85 mi15:27:564:05:239:539:13
10:47
#23886
25.2M
25.20 mi15:32:034:09:309:554:07
11:57
#23903
FINISH
26.22 mi15:43:004:20:279:5710:57
10:45
#23959
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 mi24697100211002124210(Top 83%)9766(Top 78%)9766(Top 171%)
10K6.21 mi3.10 mi24782-8510067-4610067-4624834(Top 86%)10094(Top 80%)10094(Top 177%)
15K9.32 mi3.11 mi24572+2109950+1179950+11724210(Top 83%)9766(Top 78%)9766(Top 171%)
20K12.43 mi3.11 mi24262+3109788+1629788+16223283(Top 80%)9334(Top 74%)9334(Top 163%)
HALF13.11 mi0.68 mi24225+379773+159773+1523492(Top 81%)9432(Top 75%)9432(Top 165%)
25K15.53 mi2.42 mi23989+2369666+1079666+10722923(Top 79%)9168(Top 73%)9168(Top 160%)
30K18.64 mi3.11 mi23767+2229577+899577+8923008(Top 79%)9294(Top 74%)9294(Top 163%)
20M20.00 mi1.36 mi23770-39601-249601-2424132(Top 83%)9982(Top 79%)9982(Top 175%)
21M21.00 mi1.00 mi23850-809645-449645-4424766(Top 85%)10383(Top 83%)10383(Top 182%)
35K21.75 mi0.75 mi23887-379679-349679-3424775(Top 85%)10399(Top 83%)10399(Top 182%)
23M23.00 mi1.25 mi23877+109694-159694-1523904(Top 82%)9999(Top 79%)9999(Top 175%)
24M24.00 mi1.00 mi23869+89697-39697-323998(Top 83%)10078(Top 80%)10078(Top 176%)
40K24.85 mi0.85 mi23886-179725-289725-2823816(Top 82%)10037(Top 80%)10037(Top 176%)
25.2M25.20 mi0.35 mi23903-179744-199744-1924354(Top 84%)10312(Top 82%)10312(Top 180%)
FINISH26.22 mi1.02 mi23959-569790-469790-4625611(Top 88%)10942(Top 87%)10942(Top 191%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21
+97ft-345ft

Overall

24210

Females

9766

F18-39

9766

5K→10K

3.1 - 6.2 mi

Top 86%
×5
+79ft-138ft

Overall

24834

Females

10094

F18-39

10094

10K→15K

6.2 - 9.3 mi

Top 83%
×3
+67ft-78ft

Overall

24210

Females

9766

F18-39

9766

15K→20K

9.3 - 12.4 mi

Top 80%
×5
+106ft-86ft

Overall

23283

Females

9334

F18-39

9334

20K→HALF

12.4 - 13.1 mi

Top 81%
×2
+19ft-37ft

Overall

23492

Females

9432

F18-39

9432

HALF→25K

13.1 - 15.5 mi

Top 79%
×4
+66ft-88ft

Overall

22923

Females

9168

F18-39

9168

25K→30K

15.5 - 18.6 mi

Top 79%
×9
+181ft-148ft

Overall

23008

Females

9294

F18-39

9294

30K→20M

18.6 - 20.0 mi

Top 83%
×5
+64ft-50ft

Overall

24132

Females

9982

F18-39

9982

20M→21M

20.0 - 21.0 mi

Top 85%
×8
+106ft-24ft

Overall

24766

Females

10383

F18-39

10383

21M→35K

21.0 - 21.8 mi

Top 85%
×7
+17ft-86ft

Overall

24775

Females

10399

F18-39

10399

35K→23M

21.8 - 23.0 mi

Top 82%
×5
+23ft-63ft

Overall

23904

Females

9999

F18-39

9999

23M→24M

23.0 - 24.0 mi

Top 83%
×6
+12ft-82ft

Overall

23998

Females

10078

F18-39

10078

24M→40K

24.0 - 24.9 mi

Top 82%
×1
+6ft-20ft

Overall

23816

Females

10037

F18-39

10037

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1
+13ft-16ft

Overall

24354

Females

10312

F18-39

10312

25.2M→FINISH

25.2 - 26.2 mi

Top 88%
×2
+22ft-21ft

Overall

25611

Females

10942

F18-39

10942

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1663*
Passed By
857
Net Change
+738
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24697
5K → 10K183200-85#24697#24782
10K → 15K244*34+210#24782#24572
15K → 20K327*17+310#24572#24262
20K → HALF447+37#24262#24225
HALF → 25K262*26+236#24225#23989
25K → 30K261*39+222#23989#23767
30K → 20M7073-3#23767#23770
20M → 21M39119-80#23770#23850
21M → 35K2663-37#23850#23887
35K → 23M7565+10#23887#23877
23M → 24M4739+8#23877#23869
24M → 40K4158-17#23869#23886
40K → 25.2M1330-17#23886#23903
25.2M → FINISH3187-56#23903#23959
TOTALS1663*857+738

* 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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