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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Chelsea Turley

Bib: 26981 β€’F β€’Age: N/A

VT

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
51Β°/41Β°F
overcast clouds
Personalized for Chelsea

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment Β· 9:31/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase Β· Instant access Β· Downloadable PDF Β· Shareable report

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
31:05
3.11 mi
Rank: #25971
Start β†’ 5K
31:05 | 10:01/mi
10K
1:02:17
6.21 mi
Rank: #25948 (+23)
5K β†’ 10K
31:12 | 10:03/mi
15K
1:33:26
9.32 mi
Rank: #25883 (+65)
10K β†’ 15K
31:09 | 10:02/mi
20K
2:04:23
12.43 mi
Rank: #25615 (+268)
15K β†’ 20K
30:57 | 9:58/mi
HALF
2:11:04
13.11 mi
Rank: #25588 (+27)
20K β†’ HALF
6:41 | 9:49/mi
25K
2:36:06
15.53 mi
Rank: #25509 (+79)
HALF β†’ 25K
25:02 | 10:20/mi
30K
3:08:35
18.64 mi
Rank: #25245 (+264)
25K β†’ 30K
32:29 | 10:28/mi
20M
3:22:48
20.00 mi
Rank: #25137 (+108)
30K β†’ 20M
14:13 | 10:28/mi
21M
3:33:48
21.00 mi
Rank: #25034 (+103)
20M β†’ 21M
11:00 | 11:00/mi
35K
3:41:25
21.75 mi
Rank: #24975 (+59)
21M β†’ 35K
7:37 | 10:11/mi
23M
3:54:33
23.00 mi
Rank: #24878 (+97)
35K β†’ 23M
13:08 | 10:30/mi
24M
4:04:57
24.00 mi
Rank: #24851 (+27)
23M β†’ 24M
10:24 | 10:24/mi
40K
4:14:05
24.85 mi
Rank: #24786 (+65)
24M β†’ 40K
9:08 | 10:41/mi
25.2M
4:17:55
25.20 mi
Rank: #24754 (+32)
40K β†’ 25.2M
3:50 | 11:07/mi
FINISH
4:27:37
26.22 mi
Rank: #24693 (+61)
25.2M β†’ FINISH
9:42 | 9:32/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:11:04
Pace10:00 /mi
2nd Half
Distance13.11 mi
Time2:16:33
Pace10:25 /mi
πŸ“ŠPositive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:1931:0510:0131:05
10:01
-
10K
6.21 mi12:23:311:02:1710:0231:12
10:03
+0:02
15K
9.32 mi12:54:401:33:2610:0231:09
10:02
-0:01
20K
12.43 mi13:25:372:04:2310:0130:57
9:58
-0:04
HALF
13.11 mi13:32:182:11:0410:006:41
9:49
-0:09
25K
15.53 mi13:57:202:36:0610:0325:02
10:20
+0:31
30K
18.64 mi14:29:493:08:3510:0732:29
10:28
+0:08
20M
20.00 mi14:44:023:22:4810:0914:13
10:28
0:00
21M
21.00 mi14:55:023:33:4810:1111:00
11:00
+0:32
35K
21.75 mi15:02:393:41:2510:117:37
10:11
-0:49
23M
23.00 mi15:15:473:54:3310:1213:08
10:30
+0:19
24M
24.00 mi15:26:114:04:5710:1310:24
10:24
-0:06
40K
24.85 mi15:35:194:14:0510:149:08
10:41
+0:17
25.2M
25.20 mi15:39:094:17:5510:153:50
11:07
+0:26
FINISH
26.22 mi15:48:514:27:3710:139:42
9:32
-1:35

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

9:32 /mi

Average Pace

10:13 /mi

Slowest Pace

11:07 /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

3:50:31

86% of race

Time at Steady Pace

37:06

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:12 /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 mi11:52:1931:0510:0131:05
10:01
#25971
10K
6.21 mi12:23:311:02:1710:0231:12
10:03
#25948
15K
9.32 mi12:54:401:33:2610:0231:09
10:02
#25883
20K
12.43 mi13:25:372:04:2310:0130:57
9:58
#25615
HALF
13.11 mi13:32:182:11:0410:006:41
9:49
#25588
25K
15.53 mi13:57:202:36:0610:0325:02
10:20
#25509
30K
18.64 mi14:29:493:08:3510:0732:29
10:28
#25245
20M
20.00 mi14:44:023:22:4810:0914:13
10:28
#25137
21M
21.00 mi14:55:023:33:4810:1111:00
11:00
#25034
35K
21.75 mi15:02:393:41:2510:117:37
10:11
#24975
23M
23.00 mi15:15:473:54:3310:1213:08
10:30
#24878
24M
24.00 mi15:26:114:04:5710:1310:24
10:24
#24851
40K
24.85 mi15:35:194:14:0510:149:08
10:41
#24786
25.2M
25.20 mi15:39:094:17:5510:153:50
11:07
#24754
FINISH
26.22 mi15:48:514:27:3710:139:42
9:32
#24693
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 mi25971106851068525755(Top 89%)10587(Top 84%)10587(Top 185%)
10K6.21 mi3.10 mi25948+2310692-710692-725962(Top 89%)10703(Top 85%)10703(Top 187%)
15K9.32 mi3.11 mi25883+6510652+4010652+4025755(Top 89%)10587(Top 84%)10587(Top 185%)
20K12.43 mi3.11 mi25615+26810507+14510507+14524951(Top 86%)10179(Top 81%)10179(Top 178%)
HALF13.11 mi0.68 mi25588+2710498+910498+925176(Top 87%)10311(Top 82%)10311(Top 180%)
25K15.53 mi2.42 mi25509+7910460+3810460+3825075(Top 86%)10273(Top 82%)10273(Top 180%)
30K18.64 mi3.11 mi25245+26410354+10610354+10624209(Top 83%)9954(Top 79%)9954(Top 174%)
20M20.00 mi1.36 mi25137+10810316+3810316+3823788(Top 82%)9803(Top 78%)9803(Top 172%)
21M21.00 mi1.00 mi25034+10310280+3610280+3623124(Top 80%)9496(Top 75%)9496(Top 166%)
35K21.75 mi0.75 mi24975+5910251+2910251+2923630(Top 81%)9788(Top 78%)9788(Top 171%)
23M23.00 mi1.25 mi24878+9710218+3310218+3323376(Top 81%)9716(Top 77%)9716(Top 170%)
24M24.00 mi1.00 mi24851+2710217+110217+123864(Top 82%)10008(Top 80%)10008(Top 175%)
40K24.85 mi0.85 mi24786+6510198+1910198+1923636(Top 81%)9945(Top 79%)9945(Top 174%)
25.2M25.20 mi0.35 mi24754+3210186+1210186+1222686(Top 78%)9448(Top 75%)9448(Top 165%)
FINISH26.22 mi1.02 mi24693+6110168+1810168+1822432(Top 77%)9304(Top 74%)9304(Top 163%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
Γ—21
+97ft-345ft

Overall

25755

Females

10587

F18-39

10587

5K→10K

3.1 - 6.2 mi

Top 89%
Γ—5
+79ft-138ft

Overall

25962

Females

10703

F18-39

10703

10K→15K

6.2 - 9.3 mi

Top 89%
Γ—3
+67ft-78ft

Overall

25755

Females

10587

F18-39

10587

15K→20K

9.3 - 12.4 mi

Top 86%
Γ—5
+106ft-86ft

Overall

24951

Females

10179

F18-39

10179

20K→HALF

12.4 - 13.1 mi

Top 87%
Γ—2
+19ft-37ft

Overall

25176

Females

10311

F18-39

10311

HALF→25K

13.1 - 15.5 mi

Top 86%
Γ—4
+66ft-88ft

Overall

25075

Females

10273

F18-39

10273

25K→30K

15.5 - 18.6 mi

Top 83%
Γ—9
+181ft-148ft

Overall

24209

Females

9954

F18-39

9954

30K→20M

18.6 - 20.0 mi

Top 82%
Γ—5
+64ft-50ft

Overall

23788

Females

9803

F18-39

9803

20M→21M

20.0 - 21.0 mi

Top 80%
Γ—8
+106ft-24ft

Overall

23124

Females

9496

F18-39

9496

21M→35K

21.0 - 21.8 mi

Top 81%
Γ—7
+17ft-86ft

Overall

23630

Females

9788

F18-39

9788

35K→23M

21.8 - 23.0 mi

Top 81%
Γ—5
+23ft-63ft

Overall

23376

Females

9716

F18-39

9716

23M→24M

23.0 - 24.0 mi

Top 82%
Γ—6
+12ft-82ft

Overall

23864

Females

10008

F18-39

10008

24M→40K

24.0 - 24.9 mi

Top 81%
Γ—1
+6ft-20ft

Overall

23636

Females

9945

F18-39

9945

40K→25.2M

24.9 - 25.2 mi

Top 78%
Γ—1
+13ft-16ft

Overall

22686

Females

9448

F18-39

9448

25.2M→FINISH

25.2 - 26.2 mi

Top 77%
Γ—2
+22ft-21ft

Overall

22432

Females

9304

F18-39

9304

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1753*
Passed By
475
Net Change
+1278
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25971
5K β†’ 10K213*190+23#25971#25948
10K β†’ 15K15186+65#25948#25883
15K β†’ 20K290*22+268#25883#25615
20K β†’ HALF369+27#25615#25588
HALF β†’ 25K12748+79#25588#25509
25K β†’ 30K279*15+264#25509#25245
30K β†’ 20M12315+108#25245#25137
20M β†’ 21M11613+103#25137#25034
21M β†’ 35K7112+59#25034#24975
35K β†’ 23M11720+97#24975#24878
23M β†’ 24M4922+27#24878#24851
24M β†’ 40K7510+65#24851#24786
40K β†’ 25.2M375+32#24786#24754
25.2M β†’ FINISH698+61#24754#24693
TOTALS1753*475+1278

* 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

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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