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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Chloe Morton

Bib: 17686 •F •Age: N/A

AZ

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 42%
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
25:23
3.11 mi
Rank: #18042
Start → 5K
25:23 | 8:11/mi
10K
50:15
6.21 mi
Rank: #17690 (+352)
5K → 10K
24:52 | 8:01/mi
15K
1:15:18
9.32 mi
Rank: #17626 (+64)
10K → 15K
25:03 | 8:04/mi
20K
1:40:43
12.43 mi
Rank: #17549 (+77)
15K → 20K
25:25 | 8:11/mi
HALF
1:46:10
13.11 mi
Rank: #17523 (+26)
20K → HALF
5:27 | 8:00/mi
25K
2:05:54
15.53 mi
Rank: #17296 (+227)
HALF → 25K
19:44 | 8:09/mi
30K
2:31:49
18.64 mi
Rank: #16997 (+299)
25K → 30K
25:55 | 8:21/mi
20M
2:42:56
20.00 mi
Rank: #16796 (+201)
30K → 20M
11:07 | 8:12/mi
21M
2:51:22
21.00 mi
Rank: #16532 (+264)
20M → 21M
8:26 | 8:26/mi
35K
2:57:15
21.75 mi
Rank: #16398 (+134)
21M → 35K
5:53 | 7:52/mi
23M
3:07:31
23.00 mi
Rank: #16213 (+185)
35K → 23M
10:16 | 8:13/mi
24M
3:15:10
24.00 mi
Rank: #15999 (+214)
23M → 24M
7:39 | 7:39/mi
40K
3:22:00
24.85 mi
Rank: #15860 (+139)
24M → 40K
6:50 | 8:00/mi
25.2M
3:24:54
25.20 mi
Rank: #15779 (+81)
40K → 25.2M
2:54 | 8:25/mi
FINISH
3:32:11
26.22 mi
Rank: #15554 (+225)
25.2M → FINISH
7:17 | 7:09/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:46:10
Pace8:06 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:46:01
Pace8:06 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:0525:238:1125:23
8:11
-
10K
6.21 mi11:32:5750:158:0624:52
8:01
-0:10
15K
9.32 mi11:58:001:15:188:0525:03
8:04
+0:03
20K
12.43 mi12:23:251:40:438:0725:25
8:11
+0:07
HALF
13.11 mi12:28:521:46:108:065:27
8:00
-0:11
25K
15.53 mi12:48:362:05:548:0719:44
8:09
+0:09
30K
18.64 mi13:14:312:31:498:0925:55
8:21
+0:12
20M
20.00 mi13:25:382:42:568:0911:07
8:12
-0:09
21M
21.00 mi13:34:042:51:228:108:26
8:26
+0:14
35K
21.75 mi13:39:572:57:158:105:53
7:52
-0:34
23M
23.00 mi13:50:133:07:318:1010:16
8:13
+0:21
24M
24.00 mi13:57:523:15:108:087:39
7:39
-0:34
40K
24.85 mi14:04:423:22:008:086:50
8:00
+0:21
25.2M
25.20 mi14:07:363:24:548:082:54
8:25
+0:25
FINISH
26.22 mi14:14:533:32:118:067:17
7:09
-1:16

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

7:09 /mi

Average Pace

8:06 /mi

Slowest Pace

8:26 /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

14:56

7% of race

Time at Steady Pace

3:17:15

93% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:06 /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 mi11:08:0525:238:1125:23
8:11
#18042
10K
6.21 mi11:32:5750:158:0624:52
8:01
#17690
15K
9.32 mi11:58:001:15:188:0525:03
8:04
#17626
20K
12.43 mi12:23:251:40:438:0725:25
8:11
#17549
HALF
13.11 mi12:28:521:46:108:065:27
8:00
#17523
25K
15.53 mi12:48:362:05:548:0719:44
8:09
#17296
30K
18.64 mi13:14:312:31:498:0925:55
8:21
#16997
20M
20.00 mi13:25:382:42:568:0911:07
8:12
#16796
21M
21.00 mi13:34:042:51:228:108:26
8:26
#16532
35K
21.75 mi13:39:572:57:158:105:53
7:52
#16398
23M
23.00 mi13:50:133:07:318:1010:16
8:13
#16213
24M
24.00 mi13:57:523:15:108:087:39
7:39
#15999
40K
24.85 mi14:04:423:22:008:086:50
8:00
#15860
25.2M
25.20 mi14:07:363:24:548:082:54
8:25
#15779
FINISH
26.22 mi14:14:533:32:118:067:17
7:09
#15554
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 mi180426536653617456(Top 60%)6166(Top 49%)6166(Top 108%)
10K6.21 mi3.10 mi17690+3526310+2266310+22617271(Top 60%)6070(Top 48%)6070(Top 106%)
15K9.32 mi3.11 mi17626+646282+286282+2817456(Top 60%)6166(Top 49%)6166(Top 108%)
20K12.43 mi3.11 mi17549+776243+396243+3917373(Top 60%)6136(Top 49%)6136(Top 107%)
HALF13.11 mi0.68 mi17523+266228+156228+1517097(Top 59%)5956(Top 47%)5956(Top 104%)
25K15.53 mi2.42 mi17296+2276103+1256103+12516384(Top 56%)5637(Top 45%)5637(Top 99%)
30K18.64 mi3.11 mi16997+2995961+1425961+14215905(Top 55%)5466(Top 43%)5466(Top 96%)
20M20.00 mi1.36 mi16796+2015865+965865+9614197(Top 49%)4608(Top 37%)4608(Top 81%)
21M21.00 mi1.00 mi16532+2645731+1345731+13412746(Top 44%)3931(Top 31%)3931(Top 69%)
35K21.75 mi0.75 mi16398+1345673+585673+5813604(Top 47%)4436(Top 35%)4436(Top 78%)
23M23.00 mi1.25 mi16213+1855605+685605+6813854(Top 48%)4633(Top 37%)4633(Top 81%)
24M24.00 mi1.00 mi15999+2145503+1025503+10211265(Top 39%)3329(Top 26%)3329(Top 58%)
40K24.85 mi0.85 mi15860+1395441+625441+6212497(Top 43%)4066(Top 32%)4066(Top 71%)
25.2M25.20 mi0.35 mi15779+815394+475394+4711174(Top 39%)3465(Top 28%)3465(Top 61%)
FINISH26.22 mi1.02 mi15554+2255285+1095285+1098777(Top 30%)2298(Top 18%)2298(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21
+97ft-345ft

Overall

17456

Females

6166

F18-39

6166

5K→10K

3.1 - 6.2 mi

Top 60%
×5
+79ft-138ft

Overall

17271

Females

6070

F18-39

6070

10K→15K

6.2 - 9.3 mi

Top 60%
×3
+67ft-78ft

Overall

17456

Females

6166

F18-39

6166

15K→20K

9.3 - 12.4 mi

Top 60%
×5
+106ft-86ft

Overall

17373

Females

6136

F18-39

6136

20K→HALF

12.4 - 13.1 mi

Top 59%
×2
+19ft-37ft

Overall

17097

Females

5956

F18-39

5956

HALF→25K

13.1 - 15.5 mi

Top 56%
×4
+66ft-88ft

Overall

16384

Females

5637

F18-39

5637

25K→30K

15.5 - 18.6 mi

Top 55%
×9
+181ft-148ft

Overall

15905

Females

5466

F18-39

5466

30K→20M

18.6 - 20.0 mi

Top 49%
×5
+64ft-50ft

Overall

14197

Females

4608

F18-39

4608

20M→21M

20.0 - 21.0 mi

Top 44%
×8
+106ft-24ft

Overall

12746

Females

3931

F18-39

3931

21M→35K

21.0 - 21.8 mi

Top 47%
×7
+17ft-86ft

Overall

13604

Females

4436

F18-39

4436

35K→23M

21.8 - 23.0 mi

Top 48%
×5
+23ft-63ft

Overall

13854

Females

4633

F18-39

4633

23M→24M

23.0 - 24.0 mi

Top 39%
×6
+12ft-82ft

Overall

11265

Females

3329

F18-39

3329

24M→40K

24.0 - 24.9 mi

Top 43%
×1
+6ft-20ft

Overall

12497

Females

4066

F18-39

4066

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1
+13ft-16ft

Overall

11174

Females

3465

F18-39

3465

25.2M→FINISH

25.2 - 26.2 mi

Top 30%
×2
+22ft-21ft

Overall

8777

Females

2298

F18-39

2298

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3065*
Passed By
577
Net Change
+2488
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18042
5K → 10K498*146+352#18042#17690
10K → 15K215*151+64#17690#17626
15K → 20K210*133+77#17626#17549
20K → HALF4317+26#17549#17523
HALF → 25K252*25+227#17523#17296
25K → 30K353*54+299#17296#16997
30K → 20M210*9+201#16997#16796
20M → 21M268*4+264#16796#16532
21M → 35K1439+134#16532#16398
35K → 23M20015+185#16398#16213
23M → 24M216*2+214#16213#15999
24M → 40K1489+139#15999#15860
40K → 25.2M821+81#15860#15779
25.2M → FINISH227*2+225#15779#15554
TOTALS3065*577+2488

* 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

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