Boston Marathon logo
BOSTON MARATHON 2024

Caitlin Martin

Bib: 15330•F

CT

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 47%
Gender (Female)
#0 / 10924
Top 35%
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:51
Rank: #14634
Start → 5K
24:51 | 8:00/mi
10K· 6.21 mi
49:55
Rank: #14662 (-28)
5K → 10K
25:04 | 8:04/mi
15K· 9.32 mi
1:14:45
Rank: #14193 (+469)
10K → 15K
24:50 | 8:00/mi
20K· 12.43 mi
1:40:25
Rank: #13944 (+249)
15K → 20K
25:40 | 8:16/mi
Half· 13.11 mi
1:45:51
Rank: #13845 (+99)
20K → Half
5:26 | 7:58/mi
25K· 15.53 mi
2:07:25
Rank: #14051 (-206)
Half → 25K
21:34 | 8:54/mi
30K· 18.64 mi
2:35:30
Rank: #13864 (+187)
25K → 30K
28:05 | 9:02/mi
20M
2:47:33
Rank: #13639 (+225)
30K → 20M
12:03 | 8:52/mi
21M
2:56:41
Rank: #13294 (+345)
20M → 21M
9:08 | 9:08/mi
35K· 21.75 mi
3:03:03
Rank: #13161 (+133)
21M → 35K
6:22 | 8:31/mi
23M
3:13:55
Rank: #12890 (+271)
35K → 23M
10:52 | 8:41/mi
24M
3:22:27
Rank: #12727 (+163)
23M → 24M
8:32 | 8:32/mi
40K· 24.85 mi
3:29:40
Rank: #12476 (+251)
24M → 40K
7:13 | 8:26/mi
25.2M
3:32:43
Rank: #12339 (+137)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:40:31
Rank: #12104 (+235)
25.2M → Finish
7:48 | 7:39/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:51
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:54:40
Pace8:45 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:0324:518:0024:51
8:00
-
10K
6.21 mi11:20:0749:558:0225:04
8:04
+0:04
15K
9.32 mi11:44:571:14:458:0124:50
8:00
-0:04
20K
12.43 mi12:10:371:40:258:0525:40
8:16
+0:16
Half
13.11 mi12:16:031:45:518:045:26
7:58
-0:18
25K
15.53 mi12:37:372:07:258:1221:34
8:54
+0:56
30K
18.64 mi13:05:422:35:308:2128:05
9:02
+0:08
20M
20.00 mi13:17:452:47:338:2312:03
8:52
-0:10
21M
21.00 mi13:26:532:56:418:259:08
9:08
+0:16
35K
21.75 mi13:33:153:03:038:256:22
8:31
-0:37
23M
23.00 mi13:44:073:13:558:2610:52
8:41
+0:10
24M
24.00 mi13:52:393:22:278:268:32
8:32
-0:09
40K
24.85 mi13:59:523:29:408:267:13
8:26
-0:06
25.2M
25.20 mi14:02:553:32:438:263:03
8:51
+0:25
Finish
26.22 mi14:10:433:40:318:257:48
7:39
-1:12

Checkpoints & Pacing

📈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

7:39 /mi

Average Pace

8:25 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:39

52% of race

Time at Steady Pace

1:09:39

32% of race

Time at Slower Pace

37:13

17% of race

Average Pace: 8:25 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:55:0324:518:0024:51
8:00
#14634
10K
6.21 mi11:20:0749:558:0225:04
8:04
#14662
15K
9.32 mi11:44:571:14:458:0124:50
8:00
#14193
20K
12.43 mi12:10:371:40:258:0525:40
8:16
#13944
Half
13.11 mi12:16:031:45:518:045:26
7:58
#13845
25K
15.53 mi12:37:372:07:258:1221:34
8:54
#14051
30K
18.64 mi13:05:422:35:308:2128:05
9:02
#13864
20M
20.00 mi13:17:452:47:338:2312:03
8:52
#13639
21M
21.00 mi13:26:532:56:418:259:08
9:08
#13294
35K
21.75 mi13:33:153:03:038:256:22
8:31
#13161
23M
23.00 mi13:44:073:13:558:2610:52
8:41
#12890
24M
24.00 mi13:52:393:22:278:268:32
8:32
#12727
40K
24.85 mi13:59:523:29:408:267:13
8:26
#12476
25.2M
25.20 mi14:02:553:32:438:263:03
8:51
#12339
Finish
26.22 mi14:10:433:40:318:257:48
7:39
#12104
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi146344711471113426(Top 53%)4043(Top 37%)4043(Top 87%)
10K6.21 mi3.10 mi14662-284729-184729-1814677(Top 57%)4730(Top 43%)4730(Top 102%)
15K9.32 mi3.11 mi14193+4694453+2764453+27613426(Top 53%)4043(Top 37%)4043(Top 87%)
20K12.43 mi3.11 mi13944+2494328+1254328+12513507(Top 53%)4126(Top 38%)4126(Top 89%)
Half13.11 mi0.68 mi13845+994270+584270+5812555(Top 49%)3632(Top 33%)3632(Top 78%)
25K15.53 mi2.42 mi14051-2064436-1664436-16615037(Top 59%)5202(Top 48%)5202(Top 112%)
30K18.64 mi3.11 mi13864+1874398+384398+3813418(Top 53%)4516(Top 41%)4516(Top 97%)
20M20.00 mi1.36 mi13639+2254336+624336+6211456(Top 45%)3736(Top 34%)3736(Top 80%)
21M21.00 mi1.00 mi13294+3454203+1334203+1339219(Top 36%)2808(Top 26%)2808(Top 60%)
35K21.75 mi0.75 mi13161+1334164+394164+3910833(Top 42%)3662(Top 34%)3662(Top 79%)
23M23.00 mi1.25 mi12890+2714074+904074+909463(Top 37%)3119(Top 29%)3119(Top 67%)
24M24.00 mi1.00 mi12727+1634023+514023+519694(Top 38%)3286(Top 30%)3286(Top 71%)
40K24.85 mi0.85 mi12476+2513930+933930+938086(Top 32%)2641(Top 24%)2641(Top 57%)
25.2M25.20 mi0.35 mi12339+1373873+573873+575937(Top 23%)1712(Top 16%)1712(Top 37%)
Finish26.22 mi1.02 mi12104+2353777+963777+966521(Top 26%)1907(Top 17%)1907(Top 41%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

13426

Females

4043

F18-39

4043

5K→10K

3.1 - 6.2 mi

Top 57%
×5stories
+79ft-138ft

Overall

14677

Females

4730

F18-39

4730

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

13426

Females

4043

F18-39

4043

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

13507

Females

4126

F18-39

4126

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

12555

Females

3632

F18-39

3632

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

15037

Females

5202

F18-39

5202

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

13418

Females

4516

F18-39

4516

30K→20M

18.6 - 20.0 mi

Top 45%
×5stories
+64ft-50ft

Overall

11456

Females

3736

F18-39

3736

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

9219

Females

2808

F18-39

2808

21M→35K

21.0 - 21.8 mi

Top 42%
×7stories
+17ft-86ft

Overall

10833

Females

3662

F18-39

3662

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

9463

Females

3119

F18-39

3119

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

9694

Females

3286

F18-39

3286

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8086

Females

2641

F18-39

2641

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

5937

Females

1712

F18-39

1712

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

6521

Females

1907

F18-39

1907

Passing Analysis

Category:
Athletes Passed
3650
Passed By
1120
Net Change
+2530
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14634
5K → 10K273301-28#14634#14662
10K → 15K52758+469#14662#14193
15K → 20K367118+249#14193#13944
20K → Half1056+99#13944#13845
Half → 25K161367-206#13845#14051
25K → 30K364177+187#14051#13864
30K → 20M25530+225#13864#13639
20M → 21M3538+345#13639#13294
21M → 35K15017+133#13294#13161
35K → 23M29221+271#13161#12890
23M → 24M17613+163#12890#12727
24M → 40K2532+251#12727#12476
40K → 25.2M1370+137#12476#12339
25.2M → Finish2372+235#12339#12104
TOTALS36501120+2530
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing