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BOSTON MARATHON 2026

Caitlyn Anderson

Bib: 13222•F

CO

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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
23:29
3.11 mi
Rank: #13285
Start → 5K
23:29 | 7:34/mi
10K
46:52
6.21 mi
Rank: #13215 (+70)
5K → 10K
23:23 | 7:32/mi
15K
1:10:21
9.32 mi
Rank: #13223 (-8)
10K → 15K
23:29 | 7:34/mi
20K
1:34:30
12.43 mi
Rank: #13473 (-250)
15K → 20K
24:09 | 7:47/mi
HALF
1:39:47
13.11 mi
Rank: #13561 (-88)
20K → HALF
5:17 | 7:46/mi
25K
1:58:52
15.53 mi
Rank: #13669 (-108)
HALF → 25K
19:05 | 7:53/mi
30K
2:24:44
18.64 mi
Rank: #14054 (-385)
25K → 30K
25:52 | 8:20/mi
20M
2:37:07
20.00 mi
Rank: #14563 (-509)
30K → 20M
12:23 | 9:08/mi
21M
2:47:57
21.00 mi
Rank: #15354 (-791)
20M → 21M
10:50 | 10:50/mi
35K
2:56:12
21.75 mi
Rank: #16057 (-703)
21M → 35K
8:15 | 11:02/mi
23M
3:10:03
23.00 mi
Rank: #16972 (-915)
35K → 23M
13:51 | 11:05/mi
24M
3:19:10
24.00 mi
Rank: #17118 (-146)
23M → 24M
9:07 | 9:07/mi
40K
3:27:10
24.85 mi
Rank: #17221 (-103)
24M → 40K
8:00 | 9:22/mi
25.2M
3:30:45
25.20 mi
Rank: #17292 (-71)
40K → 25.2M
3:35 | 10:24/mi
FINISH
3:39:31
26.22 mi
Rank: #17361 (-69)
25.2M → FINISH
8:46 | 8:37/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:39:47
Pace7:37 /mi
2nd Half
Distance13.11 mi
Time1:59:44
Pace9:08 /mi
📊Positive Split: 20.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2023:297:3423:29
7:34
-
10K
6.21 mi11:15:4346:527:3323:23
7:32
-0:02
15K
9.32 mi11:39:121:10:217:3323:29
7:34
+0:02
20K
12.43 mi12:03:211:34:307:3724:09
7:47
+0:13
HALF
13.11 mi12:08:381:39:477:375:17
7:46
-0:01
25K
15.53 mi12:27:431:58:527:4019:05
7:53
+0:07
30K
18.64 mi12:53:352:24:447:4625:52
8:20
+0:27
20M
20.00 mi13:05:582:37:077:5212:23
9:08
+0:48
21M
21.00 mi13:16:482:47:578:0010:50
10:50
+1:42
35K
21.75 mi13:25:032:56:128:078:15
11:02
+0:12
23M
23.00 mi13:38:543:10:038:1613:51
11:05
+0:03
24M
24.00 mi13:48:013:19:108:189:07
9:07
-1:58
40K
24.85 mi13:56:013:27:108:218:00
9:22
+0:15
25.2M
25.20 mi13:59:363:30:458:223:35
10:24
+1:02
FINISH
26.22 mi14:08:223:39:318:238:46
8:37
-1:47

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

7:32 /mi

Average Pace

8:23 /mi

Slowest Pace

11:05 /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

1:58:52

54% of race

Time at Steady Pace

56:08

26% of race

Time at Slower Pace

44:31

20% of race

Average Pace: 8:22 /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 mi10:52:2023:297:3423:29
7:34
#13285
10K
6.21 mi11:15:4346:527:3323:23
7:32
#13215
15K
9.32 mi11:39:121:10:217:3323:29
7:34
#13223
20K
12.43 mi12:03:211:34:307:3724:09
7:47
#13473
HALF
13.11 mi12:08:381:39:477:375:17
7:46
#13561
25K
15.53 mi12:27:431:58:527:4019:05
7:53
#13669
30K
18.64 mi12:53:352:24:447:4625:52
8:20
#14054
20M
20.00 mi13:05:582:37:077:5212:23
9:08
#14563
21M
21.00 mi13:16:482:47:578:0010:50
10:50
#15354
35K
21.75 mi13:25:032:56:128:078:15
11:02
#16057
23M
23.00 mi13:38:543:10:038:1613:51
11:05
#16972
24M
24.00 mi13:48:013:19:108:189:07
9:07
#17118
40K
24.85 mi13:56:013:27:108:218:00
9:22
#17221
25.2M
25.20 mi13:59:363:30:458:223:35
10:24
#17292
FINISH
26.22 mi14:08:223:39:318:238:46
8:37
#17361
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 mi132853660366013334(Top 46%)3771(Top 30%)3771(Top 66%)
10K6.21 mi3.10 mi13215+703652+83652+813199(Top 45%)3656(Top 29%)3656(Top 64%)
15K9.32 mi3.11 mi13223-83672-203672-2013334(Top 46%)3771(Top 30%)3771(Top 66%)
20K12.43 mi3.11 mi13473-2503841-1693841-16914323(Top 49%)4397(Top 35%)4397(Top 77%)
HALF13.11 mi0.68 mi13561-883892-513892-5115277(Top 53%)4913(Top 39%)4913(Top 86%)
25K15.53 mi2.42 mi13669-1083978-863978-8614395(Top 50%)4521(Top 36%)4521(Top 79%)
30K18.64 mi3.11 mi14054-3854228-2504228-25015813(Top 54%)5424(Top 43%)5424(Top 95%)
20M20.00 mi1.36 mi14563-5094560-3324560-33219501(Top 67%)7538(Top 60%)7538(Top 132%)
21M21.00 mi1.00 mi15354-7915063-5035063-50322745(Top 78%)9274(Top 74%)9274(Top 162%)
35K21.75 mi0.75 mi16057-7035492-4295492-42925314(Top 87%)10682(Top 85%)10682(Top 187%)
23M23.00 mi1.25 mi16972-9156027-5356027-53524633(Top 85%)10378(Top 83%)10378(Top 182%)
24M24.00 mi1.00 mi17118-1466129-1026129-10219947(Top 69%)8024(Top 64%)8024(Top 140%)
40K24.85 mi0.85 mi17221-1036211-826211-8219871(Top 68%)8011(Top 64%)8011(Top 140%)
25.2M25.20 mi0.35 mi17292-716259-486259-4820745(Top 71%)8423(Top 67%)8423(Top 147%)
FINISH26.22 mi1.02 mi17361-696318-596318-5918688(Top 64%)7394(Top 59%)7394(Top 129%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21
+97ft-345ft

Overall

13334

Females

3771

F18-39

3771

5K→10K

3.1 - 6.2 mi

Top 45%
×5
+79ft-138ft

Overall

13199

Females

3656

F18-39

3656

10K→15K

6.2 - 9.3 mi

Top 46%
×3
+67ft-78ft

Overall

13334

Females

3771

F18-39

3771

15K→20K

9.3 - 12.4 mi

Top 49%
×5
+106ft-86ft

Overall

14323

Females

4397

F18-39

4397

20K→HALF

12.4 - 13.1 mi

Top 53%
×2
+19ft-37ft

Overall

15277

Females

4913

F18-39

4913

HALF→25K

13.1 - 15.5 mi

Top 50%
×4
+66ft-88ft

Overall

14395

Females

4521

F18-39

4521

25K→30K

15.5 - 18.6 mi

Top 54%
×9
+181ft-148ft

Overall

15813

Females

5424

F18-39

5424

30K→20M

18.6 - 20.0 mi

Top 67%
×5
+64ft-50ft

Overall

19501

Females

7538

F18-39

7538

20M→21M

20.0 - 21.0 mi

Top 78%
×8
+106ft-24ft

Overall

22745

Females

9274

F18-39

9274

21M→35K

21.0 - 21.8 mi

Top 87%
×7
+17ft-86ft

Overall

25314

Females

10682

F18-39

10682

35K→23M

21.8 - 23.0 mi

Top 85%
×5
+23ft-63ft

Overall

24633

Females

10378

F18-39

10378

23M→24M

23.0 - 24.0 mi

Top 69%
×6
+12ft-82ft

Overall

19947

Females

8024

F18-39

8024

24M→40K

24.0 - 24.9 mi

Top 68%
×1
+6ft-20ft

Overall

19871

Females

8011

F18-39

8011

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1
+13ft-16ft

Overall

20745

Females

8423

F18-39

8423

25.2M→FINISH

25.2 - 26.2 mi

Top 64%
×2
+22ft-21ft

Overall

18688

Females

7394

F18-39

7394

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
990
Passed By
5066
Net Change
-4076
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13285
5K → 10K320250+70#13285#13215
10K → 15K197205-8#13215#13223
15K → 20K96346-250#13223#13473
20K → HALF795-88#13473#13561
HALF → 25K92200-108#13561#13669
25K → 30K93478-385#13669#14054
30K → 20M23532-509#14054#14563
20M → 21M20811-791#14563#15354
21M → 35K3706-703#15354#16057
35K → 23M6921-915#16057#16972
23M → 24M41187-146#16972#17118
24M → 40K38141-103#17118#17221
40K → 25.2M1283-71#17221#17292
25.2M → FINISH42111-69#17292#17361
TOTALS9905066-4076
📊

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