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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Caldwell Harden

Bib: 29664 β€’F β€’Age: N/A

NY

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
51Β°/41Β°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
33:08
3.11 mi
Rank: #27479
Start β†’ 5K
33:08 | 10:40/mi
10K
1:08:24
6.21 mi
Rank: #27890 (-411)
5K β†’ 10K
35:16 | 11:22/mi
15K
1:41:20
9.32 mi
Rank: #27533 (+357)
10K β†’ 15K
32:56 | 10:37/mi
20K
2:14:55
12.43 mi
Rank: #27302 (+231)
15K β†’ 20K
33:35 | 10:49/mi
HALF
2:22:03
13.11 mi
Rank: #27260 (+42)
20K β†’ HALF
7:08 | 10:28/mi
25K
2:49:03
15.53 mi
Rank: #27131 (+129)
HALF β†’ 25K
27:00 | 11:08/mi
30K
3:24:29
18.64 mi
Rank: #26945 (+186)
25K β†’ 30K
35:26 | 11:25/mi
20M
3:40:23
20.00 mi
Rank: #26885 (+60)
30K β†’ 20M
15:54 | 11:43/mi
21M
3:52:48
21.00 mi
Rank: #26830 (+55)
20M β†’ 21M
12:25 | 12:25/mi
35K
4:00:49
21.75 mi
Rank: #26769 (+61)
21M β†’ 35K
8:01 | 10:43/mi
23M
4:15:35
23.00 mi
Rank: #26737 (+32)
35K β†’ 23M
14:46 | 11:48/mi
24M
4:26:27
24.00 mi
Rank: #26658 (+79)
23M β†’ 24M
10:52 | 10:52/mi
40K
4:36:20
24.85 mi
Rank: #26620 (+38)
24M β†’ 40K
9:53 | 11:34/mi
25.2M
4:40:41
25.20 mi
Rank: #26603 (+17)
40K β†’ 25.2M
4:21 | 12:37/mi
FINISH
4:50:53
26.22 mi
Rank: #26532 (+71)
25.2M β†’ FINISH
10:12 | 10:01/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:22:03
Pace10:51 /mi
2nd Half
Distance13.11 mi
Time2:28:50
Pace11:22 /mi
πŸ“ŠPositive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:3833:0810:4033:08
10:40
-
10K
6.21 mi12:33:541:08:2411:0135:16
11:22
+0:42
15K
9.32 mi13:06:501:41:2010:5332:56
10:37
-0:45
20K
12.43 mi13:40:252:14:5510:5233:35
10:49
+0:12
HALF
13.11 mi13:47:332:22:0310:517:08
10:28
-0:21
25K
15.53 mi14:14:332:49:0310:5327:00
11:08
+0:40
30K
18.64 mi14:49:593:24:2910:5935:26
11:25
+0:17
20M
20.00 mi15:05:533:40:2311:0215:54
11:43
+0:18
21M
21.00 mi15:18:183:52:4811:0612:25
12:25
+0:42
35K
21.75 mi15:26:194:00:4911:058:01
10:43
-1:42
23M
23.00 mi15:41:054:15:3511:0714:46
11:48
+1:05
24M
24.00 mi15:51:574:26:2711:0710:52
10:52
-0:56
40K
24.85 mi16:01:504:36:2011:089:53
11:34
+0:42
25.2M
25.20 mi16:06:114:40:4111:094:21
12:37
+1:03
FINISH
26.22 mi16:16:234:50:5311:0710:12
10:01
-2:36

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

10:01 /mi

Average Pace

11:06 /mi

Slowest Pace

12:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:31:25

31% of race

Time at Steady Pace

2:22:09

49% of race

Time at Slower Pace

57:19

20% of race

Average Pace: 11:06 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:58:3833:0810:4033:08
10:40
#27479
10K
6.21 mi12:33:541:08:2411:0135:16
11:22
#27890
15K
9.32 mi13:06:501:41:2010:5332:56
10:37
#27533
20K
12.43 mi13:40:252:14:5510:5233:35
10:49
#27302
HALF
13.11 mi13:47:332:22:0310:517:08
10:28
#27260
25K
15.53 mi14:14:332:49:0310:5327:00
11:08
#27131
30K
18.64 mi14:49:593:24:2910:5935:26
11:25
#26945
20M
20.00 mi15:05:533:40:2311:0215:54
11:43
#26885
21M
21.00 mi15:18:183:52:4811:0612:25
12:25
#26830
35K
21.75 mi15:26:194:00:4911:058:01
10:43
#26769
23M
23.00 mi15:41:054:15:3511:0714:46
11:48
#26737
24M
24.00 mi15:51:574:26:2711:0710:52
10:52
#26658
40K
24.85 mi16:01:504:36:2011:089:53
11:34
#26620
25.2M
25.20 mi16:06:114:40:4111:094:21
12:37
#26603
FINISH
26.22 mi16:16:234:50:5311:0710:12
10:01
#26532
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 mi27479115511155126866(Top 93%)11221(Top 89%)11221(Top 196%)
10K6.21 mi3.10 mi27890-41111823-27211823-27228103(Top 97%)11967(Top 95%)11967(Top 209%)
15K9.32 mi3.11 mi27533+35711613+21011613+21026866(Top 93%)11221(Top 89%)11221(Top 196%)
20K12.43 mi3.11 mi27302+23111473+14011473+14026712(Top 92%)11163(Top 89%)11163(Top 195%)
HALF13.11 mi0.68 mi27260+4211454+1911454+1926613(Top 92%)11133(Top 89%)11133(Top 195%)
25K15.53 mi2.42 mi27131+12911386+6811386+6826541(Top 91%)11111(Top 88%)11111(Top 194%)
30K18.64 mi3.11 mi26945+18611310+7611310+7626005(Top 90%)10897(Top 87%)10897(Top 191%)
20M20.00 mi1.36 mi26885+6011282+2811282+2826012(Top 90%)10987(Top 87%)10987(Top 192%)
21M21.00 mi1.00 mi26830+5511252+3011252+3025670(Top 88%)10859(Top 86%)10859(Top 190%)
35K21.75 mi0.75 mi26769+6111222+3011222+3024734(Top 85%)10389(Top 83%)10389(Top 182%)
23M23.00 mi1.25 mi26737+3211221+111221+125867(Top 89%)11002(Top 87%)11002(Top 192%)
24M24.00 mi1.00 mi26658+7911187+3411187+3424855(Top 86%)10528(Top 84%)10528(Top 184%)
40K24.85 mi0.85 mi26620+3811175+1211175+1225216(Top 87%)10748(Top 85%)10748(Top 188%)
25.2M25.20 mi0.35 mi26603+1711173+211173+225559(Top 88%)10899(Top 87%)10899(Top 191%)
FINISH26.22 mi1.02 mi26532+7111142+3111142+3123890(Top 82%)10066(Top 80%)10066(Top 176%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
Γ—21
+97ft-345ft

Overall

26866

Females

11221

F18-39

11221

5K→10K

3.1 - 6.2 mi

Top 97%
Γ—5
+79ft-138ft

Overall

28103

Females

11967

F18-39

11967

10K→15K

6.2 - 9.3 mi

Top 93%
Γ—3
+67ft-78ft

Overall

26866

Females

11221

F18-39

11221

15K→20K

9.3 - 12.4 mi

Top 92%
Γ—5
+106ft-86ft

Overall

26712

Females

11163

F18-39

11163

20K→HALF

12.4 - 13.1 mi

Top 92%
Γ—2
+19ft-37ft

Overall

26613

Females

11133

F18-39

11133

HALF→25K

13.1 - 15.5 mi

Top 91%
Γ—4
+66ft-88ft

Overall

26541

Females

11111

F18-39

11111

25K→30K

15.5 - 18.6 mi

Top 90%
Γ—9
+181ft-148ft

Overall

26005

Females

10897

F18-39

10897

30K→20M

18.6 - 20.0 mi

Top 90%
Γ—5
+64ft-50ft

Overall

26012

Females

10987

F18-39

10987

20M→21M

20.0 - 21.0 mi

Top 88%
Γ—8
+106ft-24ft

Overall

25670

Females

10859

F18-39

10859

21M→35K

21.0 - 21.8 mi

Top 85%
Γ—7
+17ft-86ft

Overall

24734

Females

10389

F18-39

10389

35K→23M

21.8 - 23.0 mi

Top 89%
Γ—5
+23ft-63ft

Overall

25867

Females

11002

F18-39

11002

23M→24M

23.0 - 24.0 mi

Top 86%
Γ—6
+12ft-82ft

Overall

24855

Females

10528

F18-39

10528

24M→40K

24.0 - 24.9 mi

Top 87%
Γ—1
+6ft-20ft

Overall

25216

Females

10748

F18-39

10748

40K→25.2M

24.9 - 25.2 mi

Top 88%
Γ—1
+13ft-16ft

Overall

25559

Females

10899

F18-39

10899

25.2M→FINISH

25.2 - 26.2 mi

Top 82%
Γ—2
+22ft-21ft

Overall

23890

Females

10066

F18-39

10066

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1564*
Passed By
372
Net Change
+947
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#27479
5K β†’ 10K34200-411#27479#27890
10K β†’ 15K365*8+357#27890#27533
15K β†’ 20K247*16+231#27533#27302
20K β†’ HALF464+42#27302#27260
HALF β†’ 25K15122+129#27260#27131
25K β†’ 30K214*28+186#27131#26945
30K β†’ 20M7717+60#26945#26885
20M β†’ 21M6712+55#26885#26830
21M β†’ 35K676+61#26830#26769
35K β†’ 23M6331+32#26769#26737
23M β†’ 24M834+79#26737#26658
24M β†’ 40K479+38#26658#26620
40K β†’ 25.2M236+17#26620#26603
25.2M β†’ FINISH809+71#26603#26532
TOTALS1564*372+947

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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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