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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Chloe Stevenson

Bib: 17413 •F •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 38%
Masters (Masters Women)
#0 / 6862
Top 23%
Age Group (F40-44)
#0 / 1737
Top 46%
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
24:43
3.11 mi
Rank: #16610
Start → 5K
24:43 | 7:58/mi
10K
49:06
6.21 mi
Rank: #16321 (+289)
5K → 10K
24:23 | 7:51/mi
15K
1:13:22
9.32 mi
Rank: #16019 (+302)
10K → 15K
24:16 | 7:49/mi
20K
1:38:48
12.43 mi
Rank: #16440 (-421)
15K → 20K
25:26 | 8:12/mi
HALF
1:44:10
13.11 mi
Rank: #16410 (+30)
20K → HALF
5:22 | 7:53/mi
25K
2:03:22
15.53 mi
Rank: #16137 (+273)
HALF → 25K
19:12 | 7:56/mi
30K
2:28:58
18.64 mi
Rank: #15921 (+216)
25K → 30K
25:36 | 8:15/mi
20M
2:39:59
20.00 mi
Rank: #15727 (+194)
30K → 20M
11:01 | 8:07/mi
21M
2:48:30
21.00 mi
Rank: #15546 (+181)
20M → 21M
8:31 | 8:31/mi
35K
2:54:26
21.75 mi
Rank: #15468 (+78)
21M → 35K
5:56 | 7:56/mi
23M
3:04:33
23.00 mi
Rank: #15318 (+150)
35K → 23M
10:07 | 8:06/mi
24M
3:12:15
24.00 mi
Rank: #15118 (+200)
23M → 24M
7:42 | 7:42/mi
40K
3:18:52
24.85 mi
Rank: #14936 (+182)
24M → 40K
6:37 | 7:45/mi
25.2M
3:21:46
25.20 mi
Rank: #14878 (+58)
40K → 25.2M
2:54 | 8:25/mi
FINISH
3:29:23
26.22 mi
Rank: #14735 (+143)
25.2M → FINISH
7:37 | 7:29/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
Time1:44:10
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:45:13
Pace8:02 /mi
📊Positive Split: 1.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:3224:437:5824:43
7:58
-
10K
6.21 mi11:30:5549:067:5524:23
7:51
-0:07
15K
9.32 mi11:55:111:13:227:5324:16
7:49
-0:02
20K
12.43 mi12:20:371:38:487:5825:26
8:12
+0:23
HALF
13.11 mi12:25:591:44:107:575:22
7:53
-0:19
25K
15.53 mi12:45:112:03:227:5719:12
7:56
+0:03
30K
18.64 mi13:10:472:28:588:0025:36
8:15
+0:19
20M
20.00 mi13:21:482:39:598:0011:01
8:07
-0:08
21M
21.00 mi13:30:192:48:308:028:31
8:31
+0:24
35K
21.75 mi13:36:152:54:268:025:56
7:56
-0:35
23M
23.00 mi13:46:223:04:338:0210:07
8:06
+0:10
24M
24.00 mi13:54:043:12:158:017:42
7:42
-0:24
40K
24.85 mi14:00:413:18:528:016:37
7:45
+0:03
25.2M
25.20 mi14:03:353:21:468:012:54
8:25
+0:40
FINISH
26.22 mi14:11:123:29:238:007:37
7:29
-0:56

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

7:29 /mi

Average Pace

8:00 /mi

Slowest Pace

8:31 /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

2:52:22

82% of race

Time at Steady Pace

37:01

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:59 /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 mi11:06:3224:437:5824:43
7:58
#16610
10K
6.21 mi11:30:5549:067:5524:23
7:51
#16321
15K
9.32 mi11:55:111:13:227:5324:16
7:49
#16019
20K
12.43 mi12:20:371:38:487:5825:26
8:12
#16440
HALF
13.11 mi12:25:591:44:107:575:22
7:53
#16410
25K
15.53 mi12:45:112:03:227:5719:12
7:56
#16137
30K
18.64 mi13:10:472:28:588:0025:36
8:15
#15921
20M
20.00 mi13:21:482:39:598:0011:01
8:07
#15727
21M
21.00 mi13:30:192:48:308:028:31
8:31
#15546
35K
21.75 mi13:36:152:54:268:025:56
7:56
#15468
23M
23.00 mi13:46:223:04:338:0210:07
8:06
#15318
24M
24.00 mi13:54:043:12:158:017:42
7:42
#15118
40K
24.85 mi14:00:413:18:528:016:37
7:45
#14936
25.2M
25.20 mi14:03:353:21:468:012:54
8:25
#14878
FINISH
26.22 mi14:11:123:29:238:007:37
7:29
#14735
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi166105691569115443(Top 53%)5011(Top 40%)5011(Top 288%)
10K6.21 mi3.10 mi16321+2895522+1695522+16916045(Top 55%)5328(Top 42%)5328(Top 307%)
15K9.32 mi3.11 mi16019+3025343+1795343+17915443(Top 53%)5011(Top 40%)5011(Top 288%)
20K12.43 mi3.11 mi16440-4215602-2595602-25917409(Top 60%)6160(Top 49%)6160(Top 355%)
HALF13.11 mi0.68 mi16410+305588+145588+1416164(Top 56%)5418(Top 43%)5418(Top 312%)
25K15.53 mi2.42 mi16137+2735445+1435445+14314754(Top 51%)4729(Top 38%)4729(Top 272%)
30K18.64 mi3.11 mi15921+2165354+915354+9115198(Top 52%)5077(Top 40%)5077(Top 292%)
20M20.00 mi1.36 mi15727+1945255+995255+9913640(Top 47%)4315(Top 34%)4315(Top 248%)
21M21.00 mi1.00 mi15546+1815165+905165+9013257(Top 46%)4198(Top 33%)4198(Top 242%)
35K21.75 mi0.75 mi15468+785141+245141+2414031(Top 48%)4660(Top 37%)4660(Top 268%)
23M23.00 mi1.25 mi15318+1505075+665075+6613071(Top 45%)4206(Top 33%)4206(Top 242%)
24M24.00 mi1.00 mi15118+2004979+964979+9611595(Top 40%)3504(Top 28%)3504(Top 202%)
40K24.85 mi0.85 mi14936+1824898+814898+8110666(Top 37%)3106(Top 25%)3106(Top 179%)
25.2M25.20 mi0.35 mi14878+584872+264872+2611164(Top 38%)3455(Top 27%)3455(Top 199%)
FINISH26.22 mi1.02 mi14735+1434811+614811+6111262(Top 39%)3497(Top 28%)3497(Top 201%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21
+97ft-345ft

Overall

15443

Females

5011

F40-44

5011

5K→10K

3.1 - 6.2 mi

Top 55%
×5
+79ft-138ft

Overall

16045

Females

5328

F40-44

5328

10K→15K

6.2 - 9.3 mi

Top 53%
×3
+67ft-78ft

Overall

15443

Females

5011

F40-44

5011

15K→20K

9.3 - 12.4 mi

Top 60%
×5
+106ft-86ft

Overall

17409

Females

6160

F40-44

6160

20K→HALF

12.4 - 13.1 mi

Top 56%
×2
+19ft-37ft

Overall

16164

Females

5418

F40-44

5418

HALF→25K

13.1 - 15.5 mi

Top 51%
×4
+66ft-88ft

Overall

14754

Females

4729

F40-44

4729

25K→30K

15.5 - 18.6 mi

Top 52%
×9
+181ft-148ft

Overall

15198

Females

5077

F40-44

5077

30K→20M

18.6 - 20.0 mi

Top 47%
×5
+64ft-50ft

Overall

13640

Females

4315

F40-44

4315

20M→21M

20.0 - 21.0 mi

Top 46%
×8
+106ft-24ft

Overall

13257

Females

4198

F40-44

4198

21M→35K

21.0 - 21.8 mi

Top 48%
×7
+17ft-86ft

Overall

14031

Females

4660

F40-44

4660

35K→23M

21.8 - 23.0 mi

Top 45%
×5
+23ft-63ft

Overall

13071

Females

4206

F40-44

4206

23M→24M

23.0 - 24.0 mi

Top 40%
×6
+12ft-82ft

Overall

11595

Females

3504

F40-44

3504

24M→40K

24.0 - 24.9 mi

Top 37%
×1
+6ft-20ft

Overall

10666

Females

3106

F40-44

3106

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1
+13ft-16ft

Overall

11164

Females

3455

F40-44

3455

25.2M→FINISH

25.2 - 26.2 mi

Top 39%
×2
+22ft-21ft

Overall

11262

Females

3497

F40-44

3497

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2848*
Passed By
677
Net Change
+1875
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16610
5K → 10K466*177+289#16610#16321
10K → 15K382*80+302#16321#16019
15K → 20K75200-421#16019#16440
20K → HALF4717+30#16440#16410
HALF → 25K298*25+273#16410#16137
25K → 30K292*76+216#16137#15921
30K → 20M203*9+194#15921#15727
20M → 21M202*21+181#15727#15546
21M → 35K10325+78#15546#15468
35K → 23M17525+150#15468#15318
23M → 24M205*5+200#15318#15118
24M → 40K1886+182#15118#14936
40K → 25.2M646+58#14936#14878
25.2M → FINISH1485+143#14878#14735
TOTALS2848*677+1875

* 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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Activity Data

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