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BOSTON MARATHON 2026

Louise Cockrell

Bib: 16257•F

MA

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 23%
Gender (Female)
#0 / 12578
Top 7%
Age Group (F18-39)
#0 / 5716
Top 13%
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
22:11
3.11 mi
Rank: #9667
Start → 5K
22:11 | 7:09/mi
10K
44:46
6.21 mi
Rank: #10250 (-583)
5K → 10K
22:35 | 7:17/mi
15K
1:06:51
9.32 mi
Rank: #9888 (+362)
10K → 15K
22:05 | 7:07/mi
20K
1:29:25
12.43 mi
Rank: #9850 (+38)
15K → 20K
22:34 | 7:16/mi
HALF
1:34:16
13.11 mi
Rank: #9828 (+22)
20K → HALF
4:51 | 7:07/mi
25K
1:51:30
15.53 mi
Rank: #9525 (+303)
HALF → 25K
17:14 | 7:07/mi
30K
2:13:21
18.64 mi
Rank: #8861 (+664)
25K → 30K
21:51 | 7:02/mi
20M
2:22:50
20.00 mi
Rank: #8540 (+321)
30K → 20M
9:29 | 6:59/mi
21M
2:29:56
21.00 mi
Rank: #8245 (+295)
20M → 21M
7:06 | 7:06/mi
35K
2:34:55
21.75 mi
Rank: #8104 (+141)
21M → 35K
4:59 | 6:40/mi
23M
2:43:18
23.00 mi
Rank: #7750 (+354)
35K → 23M
8:23 | 6:42/mi
24M
2:49:47
24.00 mi
Rank: #7482 (+268)
23M → 24M
6:29 | 6:29/mi
40K
2:55:19
24.85 mi
Rank: #7216 (+266)
24M → 40K
5:32 | 6:29/mi
25.2M
2:57:41
25.20 mi
Rank: #7107 (+109)
40K → 25.2M
2:22 | 6:52/mi
FINISH
3:03:48
26.22 mi
Rank: #6810 (+297)
25.2M → FINISH
6:07 | 6:01/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:34:16
Pace7:12 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:29:32
Pace6:50 /mi
📊Negative Split: 5.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:03:1722:117:0922:11
7:09
-
10K
6.21 mi11:25:5244:467:1322:35
7:17
+0:08
15K
9.32 mi11:47:571:06:517:1122:05
7:07
-0:10
20K
12.43 mi12:10:311:29:257:1222:34
7:16
+0:09
HALF
13.11 mi12:15:221:34:167:124:51
7:07
-0:09
25K
15.53 mi12:32:361:51:307:1117:14
7:07
0:00
30K
18.64 mi12:54:272:13:217:1021:51
7:02
-0:05
20M
20.00 mi13:03:562:22:507:099:29
6:59
-0:03
21M
21.00 mi13:11:022:29:567:097:06
7:06
+0:07
35K
21.75 mi13:16:012:34:557:084:59
6:40
-0:26
23M
23.00 mi13:24:242:43:187:078:23
6:42
+0:02
24M
24.00 mi13:30:532:49:477:056:29
6:29
-0:13
40K
24.85 mi13:36:252:55:197:045:32
6:29
0:00
25.2M
25.20 mi13:38:472:57:417:042:22
6:52
+0:23
FINISH
26.22 mi13:44:543:03:487:016:07
6:01
-0:51

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

6:01 /mi

Average Pace

7:01 /mi

Slowest Pace

7:17 /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

31:30

17% of race

Time at Steady Pace

1:47:09

58% of race

Time at Slower Pace

45:09

25% of race

Average Pace: 7:01 /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 mi11:03:1722:117:0922:11
7:09
#9667
10K
6.21 mi11:25:5244:467:1322:35
7:17
#10250
15K
9.32 mi11:47:571:06:517:1122:05
7:07
#9888
20K
12.43 mi12:10:311:29:257:1222:34
7:16
#9850
HALF
13.11 mi12:15:221:34:167:124:51
7:07
#9828
25K
15.53 mi12:32:361:51:307:1117:14
7:07
#9525
30K
18.64 mi12:54:272:13:217:1021:51
7:02
#8861
20M
20.00 mi13:03:562:22:507:099:29
6:59
#8540
21M
21.00 mi13:11:022:29:567:097:06
7:06
#8245
35K
21.75 mi13:16:012:34:557:084:59
6:40
#8104
23M
23.00 mi13:24:242:43:187:078:23
6:42
#7750
24M
24.00 mi13:30:532:49:477:056:29
6:29
#7482
40K
24.85 mi13:36:252:55:197:045:32
6:29
#7216
25.2M
25.20 mi13:38:472:57:417:042:22
6:52
#7107
FINISH
26.22 mi13:44:543:03:487:016:07
6:01
#6810
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 mi9667172017209353(Top 32%)1632(Top 13%)1632(Top 29%)
10K6.21 mi3.10 mi10250-5832020-3002020-30010872(Top 37%)2347(Top 19%)2347(Top 41%)
15K9.32 mi3.11 mi9888+3621853+1671853+1679353(Top 32%)1632(Top 13%)1632(Top 29%)
20K12.43 mi3.11 mi9850+381862-91862-99875(Top 34%)1974(Top 16%)1974(Top 35%)
HALF13.11 mi0.68 mi9828+221855+71855+79584(Top 33%)1757(Top 14%)1757(Top 31%)
25K15.53 mi2.42 mi9525+3031741+1141741+1148181(Top 28%)1300(Top 10%)1300(Top 23%)
30K18.64 mi3.11 mi8861+6641492+2491492+2496170(Top 21%)731(Top 6%)731(Top 13%)
20M20.00 mi1.36 mi8540+3211386+1061386+1065459(Top 19%)603(Top 5%)603(Top 11%)
21M21.00 mi1.00 mi8245+2951294+921294+924067(Top 14%)404(Top 3%)404(Top 7%)
35K21.75 mi0.75 mi8104+1411258+361258+364746(Top 16%)521(Top 4%)521(Top 9%)
23M23.00 mi1.25 mi7750+3541142+1161142+1163506(Top 12%)308(Top 2%)308(Top 5%)
24M24.00 mi1.00 mi7482+2681058+841058+843114(Top 11%)282(Top 2%)282(Top 5%)
40K24.85 mi0.85 mi7216+266996+62996+622468(Top 9%)195(Top 2%)195(Top 3%)
25.2M25.20 mi0.35 mi7107+109970+26970+262176(Top 7%)172(Top 1%)172(Top 3%)
FINISH26.22 mi1.02 mi6810+297884+86884+861660(Top 6%)109(Top 0.9%)109(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21
+97ft-345ft

Overall

9353

Females

1632

F18-39

1632

5K→10K

3.1 - 6.2 mi

Top 37%
×5
+79ft-138ft

Overall

10872

Females

2347

F18-39

2347

10K→15K

6.2 - 9.3 mi

Top 32%
×3
+67ft-78ft

Overall

9353

Females

1632

F18-39

1632

15K→20K

9.3 - 12.4 mi

Top 34%
×5
+106ft-86ft

Overall

9875

Females

1974

F18-39

1974

20K→HALF

12.4 - 13.1 mi

Top 33%
×2
+19ft-37ft

Overall

9584

Females

1757

F18-39

1757

HALF→25K

13.1 - 15.5 mi

Top 28%
×4
+66ft-88ft

Overall

8181

Females

1300

F18-39

1300

25K→30K

15.5 - 18.6 mi

Top 21%
×9
+181ft-148ft

Overall

6170

Females

731

F18-39

731

30K→20M

18.6 - 20.0 mi

Top 19%
×5
+64ft-50ft

Overall

5459

Females

603

F18-39

603

20M→21M

20.0 - 21.0 mi

Top 14%
×8
+106ft-24ft

Overall

4067

Females

404

F18-39

404

21M→35K

21.0 - 21.8 mi

Top 16%
×7
+17ft-86ft

Overall

4746

Females

521

F18-39

521

35K→23M

21.8 - 23.0 mi

Top 12%
×5
+23ft-63ft

Overall

3506

Females

308

F18-39

308

23M→24M

23.0 - 24.0 mi

Top 11%
×6
+12ft-82ft

Overall

3114

Females

282

F18-39

282

24M→40K

24.0 - 24.9 mi

Top 9%
×1
+6ft-20ft

Overall

2468

Females

195

F18-39

195

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1
+13ft-16ft

Overall

2176

Females

172

F18-39

172

25.2M→FINISH

25.2 - 26.2 mi

Top 6%
×2
+22ft-21ft

Overall

1660

Females

109

F18-39

109

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3735*
Passed By
421
Net Change
+2857
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9667
5K → 10K73200-583#9667#10250
10K → 15K412*50+362#10250#9888
15K → 20K181142+38#9888#9850
20K → HALF3614+22#9850#9828
HALF → 25K311*8+303#9828#9525
25K → 30K664*0+664#9525#8861
30K → 20M322*1+321#8861#8540
20M → 21M295*0+295#8540#8245
21M → 35K1454+141#8245#8104
35K → 23M355*1+354#8104#7750
23M → 24M268*0+268#7750#7482
24M → 40K267*1+266#7482#7216
40K → 25.2M1090+109#7216#7107
25.2M → FINISH297*0+297#7107#6810
TOTALS3735*421+2857

* 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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing