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BOSTON MARATHON 2026

Corrine Johnson

Bib: 13519•F

UT

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 40%
Gender (Female)
#0 / 12578
Top 24%
Age Group (F18-39)
#0 / 5716
Top 42%
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
22:30
3.11 mi
Rank: #10575
Start → 5K
22:30 | 7:15/mi
10K
45:11
6.21 mi
Rank: #10840 (-265)
5K → 10K
22:41 | 7:19/mi
15K
1:07:38
9.32 mi
Rank: #10659 (+181)
10K → 15K
22:27 | 7:14/mi
20K
1:30:43
12.43 mi
Rank: #10819 (-160)
15K → 20K
23:05 | 7:26/mi
HALF
1:35:44
13.11 mi
Rank: #10853 (-34)
20K → HALF
5:01 | 7:22/mi
25K
1:54:04
15.53 mi
Rank: #11019 (-166)
HALF → 25K
18:20 | 7:34/mi
30K
2:18:26
18.64 mi
Rank: #11263 (-244)
25K → 30K
24:22 | 7:51/mi
20M
2:29:22
20.00 mi
Rank: #11390 (-127)
30K → 20M
10:56 | 8:03/mi
21M
2:38:07
21.00 mi
Rank: #11559 (-169)
20M → 21M
8:45 | 8:45/mi
35K
2:43:43
21.75 mi
Rank: #11501 (+58)
21M → 35K
5:36 | 7:30/mi
23M
2:53:39
23.00 mi
Rank: #11496 (+5)
35K → 23M
9:56 | 7:57/mi
24M
3:01:24
24.00 mi
Rank: #11478 (+18)
23M → 24M
7:45 | 7:45/mi
40K
3:08:18
24.85 mi
Rank: #11503 (-25)
24M → 40K
6:54 | 8:05/mi
25.2M
3:11:19
25.20 mi
Rank: #11531 (-28)
40K → 25.2M
3:01 | 8:45/mi
FINISH
3:19:11
26.22 mi
Rank: #11595 (-64)
25.2M → FINISH
7:52 | 7:44/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:35:44
Pace7:19 /mi
2nd Half
Distance13.11 mi
Time1:43:27
Pace7:54 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:3022:307:1522:30
7:15
-
10K
6.21 mi11:15:1145:117:1722:41
7:19
+0:04
15K
9.32 mi11:37:381:07:387:1622:27
7:14
-0:05
20K
12.43 mi12:00:431:30:437:1823:05
7:26
+0:12
HALF
13.11 mi12:05:441:35:447:195:01
7:22
-0:04
25K
15.53 mi12:24:041:54:047:2118:20
7:34
+0:12
30K
18.64 mi12:48:262:18:267:2624:22
7:51
+0:17
20M
20.00 mi12:59:222:29:227:2910:56
8:03
+0:12
21M
21.00 mi13:08:072:38:077:328:45
8:45
+0:42
35K
21.75 mi13:13:432:43:437:325:36
7:30
-1:15
23M
23.00 mi13:23:392:53:397:349:56
7:57
+0:27
24M
24.00 mi13:31:243:01:247:347:45
7:45
-0:12
40K
24.85 mi13:38:183:08:187:356:54
8:05
+0:20
25.2M
25.20 mi13:41:193:11:197:363:01
8:45
+0:40
FINISH
26.22 mi13:49:113:19:117:377:52
7:44
-1:01

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

7:14 /mi

Average Pace

7:36 /mi

Slowest Pace

8:45 /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

1:35:44

48% of race

Time at Steady Pace

1:13:51

37% of race

Time at Slower Pace

29:36

15% of race

Average Pace: 7:36 /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 mi10:52:3022:307:1522:30
7:15
#10575
10K
6.21 mi11:15:1145:117:1722:41
7:19
#10840
15K
9.32 mi11:37:381:07:387:1622:27
7:14
#10659
20K
12.43 mi12:00:431:30:437:1823:05
7:26
#10819
HALF
13.11 mi12:05:441:35:447:195:01
7:22
#10853
25K
15.53 mi12:24:041:54:047:2118:20
7:34
#11019
30K
18.64 mi12:48:262:18:267:2624:22
7:51
#11263
20M
20.00 mi12:59:222:29:227:2910:56
8:03
#11390
21M
21.00 mi13:08:072:38:077:328:45
8:45
#11559
35K
21.75 mi13:13:432:43:437:325:36
7:30
#11501
23M
23.00 mi13:23:392:53:397:349:56
7:57
#11496
24M
24.00 mi13:31:243:01:247:347:45
7:45
#11478
40K
24.85 mi13:38:183:08:187:356:54
8:05
#11503
25.2M
25.20 mi13:41:193:11:197:363:01
8:45
#11531
FINISH
26.22 mi13:49:113:19:117:377:52
7:44
#11595
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 mi105752178217810359(Top 36%)2145(Top 17%)2145(Top 38%)
10K6.21 mi3.10 mi10840-2652317-1392317-13911178(Top 39%)2532(Top 20%)2532(Top 44%)
15K9.32 mi3.11 mi10659+1812254+632254+6310359(Top 36%)2145(Top 17%)2145(Top 38%)
20K12.43 mi3.11 mi10819-1602377-1232377-12311403(Top 39%)2788(Top 22%)2788(Top 49%)
HALF13.11 mi0.68 mi10853-342394-172394-1711807(Top 41%)2920(Top 23%)2920(Top 51%)
25K15.53 mi2.42 mi11019-1662501-1072501-10711945(Top 41%)3141(Top 25%)3141(Top 55%)
30K18.64 mi3.11 mi11263-2442672-1712672-17112294(Top 42%)3470(Top 28%)3470(Top 61%)
20M20.00 mi1.36 mi11390-1272773-1012773-10113178(Top 45%)4035(Top 32%)4035(Top 71%)
21M21.00 mi1.00 mi11559-1692869-962869-9614680(Top 51%)4945(Top 39%)4945(Top 87%)
35K21.75 mi0.75 mi11501+582854+152854+1510785(Top 37%)2897(Top 23%)2897(Top 51%)
23M23.00 mi1.25 mi11496+52882-282882-2812048(Top 42%)3620(Top 29%)3620(Top 63%)
24M24.00 mi1.00 mi11478+182903-212903-2111929(Top 41%)3664(Top 29%)3664(Top 64%)
40K24.85 mi0.85 mi11503-252953-502953-5012983(Top 45%)4308(Top 34%)4308(Top 75%)
25.2M25.20 mi0.35 mi11531-282995-422995-4213232(Top 46%)4464(Top 35%)4464(Top 78%)
FINISH26.22 mi1.02 mi11595-643042-473042-4713139(Top 45%)4451(Top 35%)4451(Top 78%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21
+97ft-345ft

Overall

10359

Females

2145

F18-39

2145

5K→10K

3.1 - 6.2 mi

Top 39%
×5
+79ft-138ft

Overall

11178

Females

2532

F18-39

2532

10K→15K

6.2 - 9.3 mi

Top 36%
×3
+67ft-78ft

Overall

10359

Females

2145

F18-39

2145

15K→20K

9.3 - 12.4 mi

Top 39%
×5
+106ft-86ft

Overall

11403

Females

2788

F18-39

2788

20K→HALF

12.4 - 13.1 mi

Top 41%
×2
+19ft-37ft

Overall

11807

Females

2920

F18-39

2920

HALF→25K

13.1 - 15.5 mi

Top 41%
×4
+66ft-88ft

Overall

11945

Females

3141

F18-39

3141

25K→30K

15.5 - 18.6 mi

Top 42%
×9
+181ft-148ft

Overall

12294

Females

3470

F18-39

3470

30K→20M

18.6 - 20.0 mi

Top 45%
×5
+64ft-50ft

Overall

13178

Females

4035

F18-39

4035

20M→21M

20.0 - 21.0 mi

Top 51%
×8
+106ft-24ft

Overall

14680

Females

4945

F18-39

4945

21M→35K

21.0 - 21.8 mi

Top 37%
×7
+17ft-86ft

Overall

10785

Females

2897

F18-39

2897

35K→23M

21.8 - 23.0 mi

Top 42%
×5
+23ft-63ft

Overall

12048

Females

3620

F18-39

3620

23M→24M

23.0 - 24.0 mi

Top 41%
×6
+12ft-82ft

Overall

11929

Females

3664

F18-39

3664

24M→40K

24.0 - 24.9 mi

Top 45%
×1
+6ft-20ft

Overall

12983

Females

4308

F18-39

4308

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1
+13ft-16ft

Overall

13232

Females

4464

F18-39

4464

25.2M→FINISH

25.2 - 26.2 mi

Top 45%
×2
+22ft-21ft

Overall

13139

Females

4451

F18-39

4451

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1277*
Passed By
1792
Net Change
-1020
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10575
5K → 10K125200-265#10575#10840
10K → 15K253*72+181#10840#10659
15K → 20K110200-160#10659#10819
20K → HALF2155-34#10819#10853
HALF → 25K101200-166#10853#11019
25K → 30K119200-244#11019#11263
30K → 20M62189-127#11263#11390
20M → 21M46200-169#11390#11559
21M → 35K8628+58#11559#11501
35K → 23M10398+5#11501#11496
23M → 24M9880+18#11496#11478
24M → 40K6792-25#11478#11503
40K → 25.2M3260-28#11503#11531
25.2M → FINISH54118-64#11531#11595
TOTALS1277*1792-1020

* 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