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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Ashley Cheff

Bib: 9864 β€’F β€’Age: N/A

AZ

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 39%
Gender (Female)
#0 / 12578
Top 23%
Age Group (F18-39)
#0 / 5716
Top 41%
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
23:12
3.11 mi
Rank: #12512
Start β†’ 5K
23:12 | 7:29/mi
10K
46:44
6.21 mi
Rank: #13018 (-506)
5K β†’ 10K
23:32 | 7:35/mi
15K
1:10:12
9.32 mi
Rank: #13070 (-52)
10K β†’ 15K
23:28 | 7:34/mi
20K
1:33:58
12.43 mi
Rank: #13119 (-49)
15K β†’ 20K
23:46 | 7:39/mi
HALF
1:39:02
13.11 mi
Rank: #13085 (+34)
20K β†’ HALF
5:04 | 7:26/mi
25K
1:57:36
15.53 mi
Rank: #13016 (+69)
HALF β†’ 25K
18:34 | 7:40/mi
30K
2:21:46
18.64 mi
Rank: #12751 (+265)
25K β†’ 30K
24:10 | 7:47/mi
20M
2:32:03
20.00 mi
Rank: #12492 (+259)
30K β†’ 20M
10:17 | 7:35/mi
21M
2:40:12
21.00 mi
Rank: #12381 (+111)
20M β†’ 21M
8:09 | 8:09/mi
35K
2:45:51
21.75 mi
Rank: #12335 (+46)
21M β†’ 35K
5:39 | 7:34/mi
23M
2:55:15
23.00 mi
Rank: #12107 (+228)
35K β†’ 23M
9:24 | 7:31/mi
24M
3:02:40
24.00 mi
Rank: #11942 (+165)
23M β†’ 24M
7:25 | 7:25/mi
40K
3:08:55
24.85 mi
Rank: #11742 (+200)
24M β†’ 40K
6:15 | 7:19/mi
25.2M
3:11:41
25.20 mi
Rank: #11666 (+76)
40K β†’ 25.2M
2:46 | 8:02/mi
FINISH
3:18:42
26.22 mi
Rank: #11410 (+256)
25.2M β†’ FINISH
7:01 | 6:54/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:39:02
Pace7:34 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:39:40
Pace7:37 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:39:2423:127:2923:12
7:29
-
10K
6.21 mi11:02:5646:447:3223:32
7:35
+0:06
15K
9.32 mi11:26:241:10:127:3223:28
7:34
-0:01
20K
12.43 mi11:50:101:33:587:3423:46
7:39
+0:05
HALF
13.11 mi11:55:141:39:027:345:04
7:26
-0:13
25K
15.53 mi12:13:481:57:367:3518:34
7:40
+0:14
30K
18.64 mi12:37:582:21:467:3724:10
7:47
+0:07
20M
20.00 mi12:48:152:32:037:3710:17
7:35
-0:12
21M
21.00 mi12:56:242:40:127:388:09
8:09
+0:34
35K
21.75 mi13:02:032:45:517:385:39
7:34
-0:35
23M
23.00 mi13:11:272:55:157:389:24
7:31
-0:03
24M
24.00 mi13:18:523:02:407:377:25
7:25
-0:06
40K
24.85 mi13:25:073:08:557:376:15
7:19
-0:06
25.2M
25.20 mi13:27:533:11:417:372:46
8:02
+0:43
FINISH
26.22 mi13:34:543:18:427:367:01
6:54
-1:08

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

6:54 /mi

Average Pace

7:35 /mi

Slowest Pace

8:09 /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

2:01:17

61% of race

Time at Steady Pace

1:09:16

35% of race

Time at Slower Pace

8:09

4% of race

Average Pace: 7:35 /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 mi10:39:2423:127:2923:12
7:29
#12512
10K
6.21 mi11:02:5646:447:3223:32
7:35
#13018
15K
9.32 mi11:26:241:10:127:3223:28
7:34
#13070
20K
12.43 mi11:50:101:33:587:3423:46
7:39
#13119
HALF
13.11 mi11:55:141:39:027:345:04
7:26
#13085
25K
15.53 mi12:13:481:57:367:3518:34
7:40
#13016
30K
18.64 mi12:37:582:21:467:3724:10
7:47
#12751
20M
20.00 mi12:48:152:32:037:3710:17
7:35
#12492
21M
21.00 mi12:56:242:40:127:388:09
8:09
#12381
35K
21.75 mi13:02:032:45:517:385:39
7:34
#12335
23M
23.00 mi13:11:272:55:157:389:24
7:31
#12107
24M
24.00 mi13:18:523:02:407:377:25
7:25
#11942
40K
24.85 mi13:25:073:08:557:376:15
7:19
#11742
25.2M
25.20 mi13:27:533:11:417:372:46
8:02
#11666
FINISH
26.22 mi13:34:543:18:427:367:01
6:54
#11410
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 mi125123209320913267(Top 46%)3728(Top 30%)3728(Top 65%)
10K6.21 mi3.10 mi13018-5063531-3223531-32213625(Top 47%)3896(Top 31%)3896(Top 68%)
15K9.32 mi3.11 mi13070-523579-483579-4813267(Top 46%)3728(Top 30%)3728(Top 65%)
20K12.43 mi3.11 mi13119-493649-703649-7013266(Top 46%)3804(Top 30%)3804(Top 67%)
HALF13.11 mi0.68 mi13085+343630+193630+1912469(Top 43%)3279(Top 26%)3279(Top 57%)
25K15.53 mi2.42 mi13016+693611+193611+1912685(Top 44%)3533(Top 28%)3533(Top 62%)
30K18.64 mi3.11 mi12751+2653509+1023509+10211815(Top 41%)3202(Top 25%)3202(Top 56%)
20M20.00 mi1.36 mi12492+2593392+1173392+1179653(Top 33%)2233(Top 18%)2233(Top 39%)
21M21.00 mi1.00 mi12381+1113347+453347+4510915(Top 38%)2952(Top 23%)2952(Top 52%)
35K21.75 mi0.75 mi12335+463333+143333+1411276(Top 39%)3142(Top 25%)3142(Top 55%)
23M23.00 mi1.25 mi12107+2283232+1013232+1018999(Top 31%)2106(Top 17%)2106(Top 37%)
24M24.00 mi1.00 mi11942+1653173+593173+599525(Top 33%)2441(Top 19%)2441(Top 43%)
40K24.85 mi0.85 mi11742+2003081+923081+927570(Top 26%)1630(Top 13%)1630(Top 29%)
25.2M25.20 mi0.35 mi11666+763060+213060+218602(Top 30%)2176(Top 17%)2176(Top 38%)
FINISH26.22 mi1.02 mi11410+2562945+1152945+1156748(Top 23%)1389(Top 11%)1389(Top 24%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
Γ—21
+97ft-345ft

Overall

13267

Females

3728

F18-39

3728

5K→10K

3.1 - 6.2 mi

Top 47%
Γ—5
+79ft-138ft

Overall

13625

Females

3896

F18-39

3896

10K→15K

6.2 - 9.3 mi

Top 46%
Γ—3
+67ft-78ft

Overall

13267

Females

3728

F18-39

3728

15K→20K

9.3 - 12.4 mi

Top 46%
Γ—5
+106ft-86ft

Overall

13266

Females

3804

F18-39

3804

20K→HALF

12.4 - 13.1 mi

Top 43%
Γ—2
+19ft-37ft

Overall

12469

Females

3279

F18-39

3279

HALF→25K

13.1 - 15.5 mi

Top 44%
Γ—4
+66ft-88ft

Overall

12685

Females

3533

F18-39

3533

25K→30K

15.5 - 18.6 mi

Top 41%
Γ—9
+181ft-148ft

Overall

11815

Females

3202

F18-39

3202

30K→20M

18.6 - 20.0 mi

Top 33%
Γ—5
+64ft-50ft

Overall

9653

Females

2233

F18-39

2233

20M→21M

20.0 - 21.0 mi

Top 38%
Γ—8
+106ft-24ft

Overall

10915

Females

2952

F18-39

2952

21M→35K

21.0 - 21.8 mi

Top 39%
Γ—7
+17ft-86ft

Overall

11276

Females

3142

F18-39

3142

35K→23M

21.8 - 23.0 mi

Top 31%
Γ—5
+23ft-63ft

Overall

8999

Females

2106

F18-39

2106

23M→24M

23.0 - 24.0 mi

Top 33%
Γ—6
+12ft-82ft

Overall

9525

Females

2441

F18-39

2441

24M→40K

24.0 - 24.9 mi

Top 26%
Γ—1
+6ft-20ft

Overall

7570

Females

1630

F18-39

1630

40K→25.2M

24.9 - 25.2 mi

Top 30%
Γ—1
+13ft-16ft

Overall

8602

Females

2176

F18-39

2176

25.2M→FINISH

25.2 - 26.2 mi

Top 23%
Γ—2
+22ft-21ft

Overall

6748

Females

1389

F18-39

1389

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2361*
Passed By
836
Net Change
+1102
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#12512
5K β†’ 10K96200-506#12512#13018
10K β†’ 15K169200-52#13018#13070
15K β†’ 20K132181-49#13070#13119
20K β†’ HALF4713+34#13119#13085
HALF β†’ 25K16091+69#13085#13016
25K β†’ 30K319*54+265#13016#12751
30K β†’ 20M264*5+259#12751#12492
20M β†’ 21M13827+111#12492#12381
21M β†’ 35K7024+46#12381#12335
35K β†’ 23M238*10+228#12335#12107
23M β†’ 24M18419+165#12107#11942
24M β†’ 40K204*4+200#11942#11742
40K β†’ 25.2M815+76#11742#11666
25.2M β†’ FINISH259*3+256#11666#11410
TOTALS2361*836+1102

* 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

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OTQ

Olympic Trials Qualifying analysis available

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