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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Alana Cho

Bib: 29619 •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
28:24
3.11 mi
Rank: #23247
Start → 5K
28:24 | 9:09/mi
10K
55:26
6.21 mi
Rank: #22393 (+854)
5K → 10K
27:02 | 8:43/mi
15K
1:24:38
9.32 mi
Rank: #23048 (-655)
10K → 15K
29:12 | 9:24/mi
20K
1:52:56
12.43 mi
Rank: #22888 (+160)
15K → 20K
28:18 | 9:07/mi
HALF
1:58:54
13.11 mi
Rank: #22827 (+61)
20K → HALF
5:58 | 8:46/mi
25K
2:21:51
15.53 mi
Rank: #22862 (-35)
HALF → 25K
22:57 | 9:28/mi
30K
2:52:06
18.64 mi
Rank: #22760 (+102)
25K → 30K
30:15 | 9:45/mi
20M
3:05:55
20.00 mi
Rank: #22759 (+1)
30K → 20M
13:49 | 10:11/mi
21M
3:16:47
21.00 mi
Rank: #22753 (+6)
20M → 21M
10:52 | 10:52/mi
35K
3:24:02
21.75 mi
Rank: #22737 (+16)
21M → 35K
7:15 | 9:42/mi
23M
3:36:19
23.00 mi
Rank: #22678 (+59)
35K → 23M
12:17 | 9:49/mi
24M
3:45:42
24.00 mi
Rank: #22592 (+86)
23M → 24M
9:23 | 9:23/mi
40K
3:53:54
24.85 mi
Rank: #22504 (+88)
24M → 40K
8:12 | 9:36/mi
25.2M
3:57:34
25.20 mi
Rank: #22485 (+19)
40K → 25.2M
3:40 | 10:38/mi
FINISH
4:07:04
26.22 mi
Rank: #22448 (+37)
25.2M → FINISH
9:30 | 9:20/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
Time1:58:54
Pace9:05 /mi
2nd Half
Distance13.11 mi
Time2:08:10
Pace9:47 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5028:249:0928:24
9:09
-
10K
6.21 mi12:19:5255:268:5627:02
8:43
-0:26
15K
9.32 mi12:49:041:24:389:0529:12
9:24
+0:41
20K
12.43 mi13:17:221:52:569:0628:18
9:07
-0:17
HALF
13.11 mi13:23:201:58:549:055:58
8:46
-0:21
25K
15.53 mi13:46:172:21:519:0822:57
9:28
+0:42
30K
18.64 mi14:16:322:52:069:1430:15
9:45
+0:17
20M
20.00 mi14:30:213:05:559:1813:49
10:11
+0:26
21M
21.00 mi14:41:133:16:479:2310:52
10:52
+0:41
35K
21.75 mi14:48:283:24:029:237:15
9:42
-1:10
23M
23.00 mi15:00:453:36:199:2512:17
9:49
+0:07
24M
24.00 mi15:10:083:45:429:259:23
9:23
-0:26
40K
24.85 mi15:18:203:53:549:258:12
9:36
+0:13
25.2M
25.20 mi15:22:003:57:349:263:40
10:38
+1:02
FINISH
26.22 mi15:31:304:07:049:269:30
9:20
-1:18

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

8:43 /mi

Average Pace

9:26 /mi

Slowest Pace

10:52 /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

1:29:42

36% of race

Time at Steady Pace

1:56:44

47% of race

Time at Slower Pace

40:38

16% of race

Average Pace: 9:25 /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 mi11:52:5028:249:0928:24
9:09
#23247
10K
6.21 mi12:19:5255:268:5627:02
8:43
#22393
15K
9.32 mi12:49:041:24:389:0529:12
9:24
#23048
20K
12.43 mi13:17:221:52:569:0628:18
9:07
#22888
HALF
13.11 mi13:23:201:58:549:055:58
8:46
#22827
25K
15.53 mi13:46:172:21:519:0822:57
9:28
#22862
30K
18.64 mi14:16:322:52:069:1430:15
9:45
#22760
20M
20.00 mi14:30:213:05:559:1813:49
10:11
#22759
21M
21.00 mi14:41:133:16:479:2310:52
10:52
#22753
35K
21.75 mi14:48:283:24:029:237:15
9:42
#22737
23M
23.00 mi15:00:453:36:199:2512:17
9:49
#22678
24M
24.00 mi15:10:083:45:429:259:23
9:23
#22592
40K
24.85 mi15:18:203:53:549:258:12
9:36
#22504
25.2M
25.20 mi15:22:003:57:349:263:40
10:38
#22485
FINISH
26.22 mi15:31:304:07:049:269:30
9:20
#22448
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 mi232479295929524133(Top 83%)9721(Top 77%)9721(Top 170%)
10K6.21 mi3.10 mi22393+8548866+4298866+42921446(Top 74%)8369(Top 67%)8369(Top 146%)
15K9.32 mi3.11 mi23048-6559170-3049170-30424133(Top 83%)9721(Top 77%)9721(Top 170%)
20K12.43 mi3.11 mi22888+1609103+679103+6722405(Top 77%)8867(Top 70%)8867(Top 155%)
HALF13.11 mi0.68 mi22827+619065+389065+3821634(Top 75%)8459(Top 67%)8459(Top 148%)
25K15.53 mi2.42 mi22862-359106-419106-4122920(Top 79%)9165(Top 73%)9165(Top 160%)
30K18.64 mi3.11 mi22760+1029076+309076+3022393(Top 77%)8975(Top 71%)8975(Top 157%)
20M20.00 mi1.36 mi22759+19090-149090-1423018(Top 79%)9380(Top 75%)9380(Top 164%)
21M21.00 mi1.00 mi22753+69109-199109-1922830(Top 79%)9327(Top 74%)9327(Top 163%)
35K21.75 mi0.75 mi22737+169115-69115-622344(Top 77%)9122(Top 73%)9122(Top 160%)
23M23.00 mi1.25 mi22678+599103+129103+1221623(Top 75%)8802(Top 70%)8802(Top 154%)
24M24.00 mi1.00 mi22592+869070+339070+3320946(Top 72%)8517(Top 68%)8517(Top 149%)
40K24.85 mi0.85 mi22504+889044+269044+2620716(Top 71%)8439(Top 67%)8439(Top 148%)
25.2M25.20 mi0.35 mi22485+199037+79037+721489(Top 74%)8821(Top 70%)8821(Top 154%)
FINISH26.22 mi1.02 mi22448+379025+129025+1221756(Top 75%)8942(Top 71%)8942(Top 156%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21
+97ft-345ft

Overall

24133

Females

9721

F18-39

9721

5K→10K

3.1 - 6.2 mi

Top 74%
×5
+79ft-138ft

Overall

21446

Females

8369

F18-39

8369

10K→15K

6.2 - 9.3 mi

Top 83%
×3
+67ft-78ft

Overall

24133

Females

9721

F18-39

9721

15K→20K

9.3 - 12.4 mi

Top 77%
×5
+106ft-86ft

Overall

22405

Females

8867

F18-39

8867

20K→HALF

12.4 - 13.1 mi

Top 75%
×2
+19ft-37ft

Overall

21634

Females

8459

F18-39

8459

HALF→25K

13.1 - 15.5 mi

Top 79%
×4
+66ft-88ft

Overall

22920

Females

9165

F18-39

9165

25K→30K

15.5 - 18.6 mi

Top 77%
×9
+181ft-148ft

Overall

22393

Females

8975

F18-39

8975

30K→20M

18.6 - 20.0 mi

Top 79%
×5
+64ft-50ft

Overall

23018

Females

9380

F18-39

9380

20M→21M

20.0 - 21.0 mi

Top 79%
×8
+106ft-24ft

Overall

22830

Females

9327

F18-39

9327

21M→35K

21.0 - 21.8 mi

Top 77%
×7
+17ft-86ft

Overall

22344

Females

9122

F18-39

9122

35K→23M

21.8 - 23.0 mi

Top 75%
×5
+23ft-63ft

Overall

21623

Females

8802

F18-39

8802

23M→24M

23.0 - 24.0 mi

Top 72%
×6
+12ft-82ft

Overall

20946

Females

8517

F18-39

8517

24M→40K

24.0 - 24.9 mi

Top 71%
×1
+6ft-20ft

Overall

20716

Females

8439

F18-39

8439

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1
+13ft-16ft

Overall

21489

Females

8821

F18-39

8821

25.2M→FINISH

25.2 - 26.2 mi

Top 75%
×2
+22ft-21ft

Overall

21756

Females

8942

F18-39

8942

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2149*
Passed By
863
Net Change
+799
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23247
5K → 10K896*42+854#23247#22393
10K → 15K32200-655#22393#23048
15K → 20K238*78+160#23048#22888
20K → HALF7110+61#22888#22827
HALF → 25K120155-35#22827#22862
25K → 30K208*106+102#22862#22760
30K → 20M7675+1#22760#22759
20M → 21M7973+6#22759#22753
21M → 35K4731+16#22753#22737
35K → 23M9334+59#22737#22678
23M → 24M10014+86#22678#22592
24M → 40K979+88#22592#22504
40K → 25.2M2910+19#22504#22485
25.2M → FINISH6326+37#22485#22448
TOTALS2149*863+799

* 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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