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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Chloe Middlebrooks

Bib: 14281 •F •Age: N/A

KY

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 27%
Gender (Female)
#0 / 12578
Top 10%
Age Group (F18-39)
#0 / 5716
Top 19%
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
21:56
3.11 mi
Rank: #9060
Start → 5K
21:56 | 7:04/mi
10K
43:21
6.21 mi
Rank: #8410 (+650)
5K → 10K
21:25 | 6:54/mi
15K
1:05:00
9.32 mi
Rank: #8386 (+24)
10K → 15K
21:39 | 6:59/mi
20K
1:26:38
12.43 mi
Rank: #8163 (+223)
15K → 20K
21:38 | 6:58/mi
HALF
1:31:14
13.11 mi
Rank: #8098 (+65)
20K → HALF
4:36 | 6:45/mi
25K
1:48:18
15.53 mi
Rank: #7972 (+126)
HALF → 25K
17:04 | 7:03/mi
30K
2:10:50
18.64 mi
Rank: #7845 (+127)
25K → 30K
22:32 | 7:16/mi
20M
2:20:40
20.00 mi
Rank: #7763 (+82)
30K → 20M
9:50 | 7:15/mi
21M
2:28:17
21.00 mi
Rank: #7676 (+87)
20M → 21M
7:37 | 7:37/mi
35K
2:33:46
21.75 mi
Rank: #7696 (-20)
21M → 35K
5:29 | 7:20/mi
23M
2:43:01
23.00 mi
Rank: #7653 (+43)
35K → 23M
9:15 | 7:24/mi
24M
2:50:22
24.00 mi
Rank: #7667 (-14)
23M → 24M
7:21 | 7:21/mi
40K
2:56:51
24.85 mi
Rank: #7687 (-20)
24M → 40K
6:29 | 7:35/mi
25.2M
2:59:46
25.20 mi
Rank: #7730 (-43)
40K → 25.2M
2:55 | 8:28/mi
FINISH
3:07:17
26.22 mi
Rank: #7781 (-51)
25.2M → FINISH
7:31 | 7:23/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
Time1:31:14
Pace6:58 /mi
2nd Half
Distance13.11 mi
Time1:36:03
Pace7:20 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:1021:567:0421:56
7:04
-
10K
6.21 mi11:13:3543:216:5921:25
6:54
-0:10
15K
9.32 mi11:35:141:05:006:5921:39
6:59
+0:05
20K
12.43 mi11:56:521:26:386:5921:38
6:58
-0:01
HALF
13.11 mi12:01:281:31:146:584:36
6:45
-0:13
25K
15.53 mi12:18:321:48:186:5917:04
7:03
+0:18
30K
18.64 mi12:41:042:10:507:0222:32
7:16
+0:13
20M
20.00 mi12:50:542:20:407:039:50
7:15
-0:01
21M
21.00 mi12:58:312:28:177:047:37
7:37
+0:22
35K
21.75 mi13:04:002:33:467:055:29
7:20
-0:17
23M
23.00 mi13:13:152:43:017:069:15
7:24
+0:04
24M
24.00 mi13:20:362:50:227:067:21
7:21
-0:03
40K
24.85 mi13:27:052:56:517:076:29
7:35
+0:14
25.2M
25.20 mi13:30:002:59:467:092:55
8:28
+0:53
FINISH
26.22 mi13:37:313:07:177:097:31
7:23
-1:05

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

6:45 /mi

Average Pace

7:09 /mi

Slowest Pace

8:28 /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

1:48:18

58% of race

Time at Steady Pace

1:01:58

33% of race

Time at Slower Pace

17:01

9% of race

Average Pace: 7:09 /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 mi10:52:1021:567:0421:56
7:04
#9060
10K
6.21 mi11:13:3543:216:5921:25
6:54
#8410
15K
9.32 mi11:35:141:05:006:5921:39
6:59
#8386
20K
12.43 mi11:56:521:26:386:5921:38
6:58
#8163
HALF
13.11 mi12:01:281:31:146:584:36
6:45
#8098
25K
15.53 mi12:18:321:48:186:5917:04
7:03
#7972
30K
18.64 mi12:41:042:10:507:0222:32
7:16
#7845
20M
20.00 mi12:50:542:20:407:039:50
7:15
#7763
21M
21.00 mi12:58:312:28:177:047:37
7:37
#7676
35K
21.75 mi13:04:002:33:467:055:29
7:20
#7696
23M
23.00 mi13:13:152:43:017:069:15
7:24
#7653
24M
24.00 mi13:20:362:50:227:067:21
7:21
#7667
40K
24.85 mi13:27:052:56:517:076:29
7:35
#7687
25.2M
25.20 mi13:30:002:59:467:092:55
8:28
#7730
FINISH
26.22 mi13:37:313:07:177:097:31
7:23
#7781
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 mi9060144214428377(Top 29%)1250(Top 10%)1250(Top 22%)
10K6.21 mi3.10 mi8410+6501231+2111231+2117878(Top 27%)1047(Top 8%)1047(Top 18%)
15K9.32 mi3.11 mi8386+241238-71238-78377(Top 29%)1250(Top 10%)1250(Top 22%)
20K12.43 mi3.11 mi8163+2231164+741164+747601(Top 26%)1010(Top 8%)1010(Top 18%)
HALF13.11 mi0.68 mi8098+651139+251139+256731(Top 23%)758(Top 6%)758(Top 13%)
25K15.53 mi2.42 mi7972+1261104+351104+357682(Top 26%)1092(Top 9%)1092(Top 19%)
30K18.64 mi3.11 mi7845+1271090+141090+147749(Top 27%)1267(Top 10%)1267(Top 22%)
20M20.00 mi1.36 mi7763+821082+81082+87259(Top 25%)1175(Top 9%)1175(Top 21%)
21M21.00 mi1.00 mi7676+871063+191063+197300(Top 25%)1329(Top 11%)1329(Top 23%)
35K21.75 mi0.75 mi7696-201095-321095-329545(Top 33%)2255(Top 18%)2255(Top 39%)
23M23.00 mi1.25 mi7653+431108-131108-138085(Top 28%)1672(Top 13%)1672(Top 29%)
24M24.00 mi1.00 mi7667-141134-261134-268976(Top 31%)2146(Top 17%)2146(Top 38%)
40K24.85 mi0.85 mi7687-201169-351169-359470(Top 33%)2483(Top 20%)2483(Top 43%)
25.2M25.20 mi0.35 mi7730-431195-261195-2611346(Top 39%)3502(Top 28%)3502(Top 61%)
FINISH26.22 mi1.02 mi7781-511248-531248-5310484(Top 36%)3076(Top 24%)3076(Top 54%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21
+97ft-345ft

Overall

8377

Females

1250

F18-39

1250

5K→10K

3.1 - 6.2 mi

Top 27%
×5
+79ft-138ft

Overall

7878

Females

1047

F18-39

1047

10K→15K

6.2 - 9.3 mi

Top 29%
×3
+67ft-78ft

Overall

8377

Females

1250

F18-39

1250

15K→20K

9.3 - 12.4 mi

Top 26%
×5
+106ft-86ft

Overall

7601

Females

1010

F18-39

1010

20K→HALF

12.4 - 13.1 mi

Top 23%
×2
+19ft-37ft

Overall

6731

Females

758

F18-39

758

HALF→25K

13.1 - 15.5 mi

Top 26%
×4
+66ft-88ft

Overall

7682

Females

1092

F18-39

1092

25K→30K

15.5 - 18.6 mi

Top 27%
×9
+181ft-148ft

Overall

7749

Females

1267

F18-39

1267

30K→20M

18.6 - 20.0 mi

Top 25%
×5
+64ft-50ft

Overall

7259

Females

1175

F18-39

1175

20M→21M

20.0 - 21.0 mi

Top 25%
×8
+106ft-24ft

Overall

7300

Females

1329

F18-39

1329

21M→35K

21.0 - 21.8 mi

Top 33%
×7
+17ft-86ft

Overall

9545

Females

2255

F18-39

2255

35K→23M

21.8 - 23.0 mi

Top 28%
×5
+23ft-63ft

Overall

8085

Females

1672

F18-39

1672

23M→24M

23.0 - 24.0 mi

Top 31%
×6
+12ft-82ft

Overall

8976

Females

2146

F18-39

2146

24M→40K

24.0 - 24.9 mi

Top 33%
×1
+6ft-20ft

Overall

9470

Females

2483

F18-39

2483

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1
+13ft-16ft

Overall

11346

Females

3502

F18-39

3502

25.2M→FINISH

25.2 - 26.2 mi

Top 36%
×2
+22ft-21ft

Overall

10484

Females

3076

F18-39

3076

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2104*
Passed By
825
Net Change
+1279
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9060
5K → 10K686*36+650#9060#8410
10K → 15K149125+24#8410#8386
15K → 20K251*28+223#8386#8163
20K → HALF683+65#8163#8098
HALF → 25K17347+126#8098#7972
25K → 30K217*90+127#7972#7845
30K → 20M11432+82#7845#7763
20M → 21M11023+87#7763#7676
21M → 35K4363-20#7676#7696
35K → 23M10461+43#7696#7653
23M → 24M5771-14#7653#7667
24M → 40K7393-20#7667#7687
40K → 25.2M952-43#7687#7730
25.2M → FINISH50101-51#7730#7781
TOTALS2104*825+1279

* 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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