Boston Marathon logo
BOSTON MARATHON 2024

Caitlin Mcnulty

Bib: 28192•F

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
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
30:47
Rank: #22786
Start → 5K
30:47 | 9:54/mi
10K· 6.21 mi
1:02:27
Rank: #22888 (-102)
5K → 10K
31:40 | 10:12/mi
15K· 9.32 mi
1:33:43
Rank: #22601 (+287)
10K → 15K
31:16 | 10:04/mi
20K· 12.43 mi
2:04:05
Rank: #21932 (+669)
15K → 20K
30:22 | 9:46/mi
Half· 13.11 mi
2:11:00
Rank: #21917 (+15)
20K → Half
6:55 | 10:08/mi
25K· 15.53 mi
2:35:48
Rank: #21551 (+366)
Half → 25K
24:48 | 10:14/mi
30K· 18.64 mi
3:08:43
Rank: #21069 (+482)
25K → 30K
32:55 | 10:36/mi
20M
3:23:54
Rank: #20971 (+98)
30K → 20M
15:11 | 11:10/mi
21M
3:35:27
Rank: #20783 (+188)
20M → 21M
11:33 | 11:33/mi
35K· 21.75 mi
3:43:26
Rank: #20707 (+76)
21M → 35K
7:59 | 10:40/mi
23M
3:58:39
Rank: #20738 (-31)
35K → 23M
15:13 | 12:09/mi
24M
4:08:59
Rank: #20598 (+140)
23M → 24M
10:20 | 10:20/mi
40K· 24.85 mi
4:18:09
Rank: #20475 (+123)
24M → 40K
9:10 | 10:43/mi
25.2M
4:22:01
Rank: #20406 (+69)
40K → 25.2M
3:52 | 11:13/mi
Finish· 26.22 mi
4:31:40
Rank: #20269 (+137)
25.2M → Finish
9:39 | 9:28/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
Time2:11:00
Pace10:00 /mi
2nd Half
Distance13.11 mi
Time2:20:40
Pace10:44 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:3130:479:5430:47
9:54
-
10K
6.21 mi12:18:111:02:2710:0331:40
10:12
+0:18
15K
9.32 mi12:49:271:33:4310:0331:16
10:04
-0:08
20K
12.43 mi13:19:492:04:059:5930:22
9:46
-0:18
Half
13.11 mi13:26:442:11:0010:006:55
10:08
+0:22
25K
15.53 mi13:51:322:35:4810:0224:48
10:14
+0:06
30K
18.64 mi14:24:273:08:4310:0732:55
10:36
+0:22
20M
20.00 mi14:39:383:23:5410:1215:11
11:10
+0:34
21M
21.00 mi14:51:113:35:2710:1611:33
11:33
+0:23
35K
21.75 mi14:59:103:43:2610:167:59
10:40
-0:53
23M
23.00 mi15:14:233:58:3910:2315:13
12:09
+1:29
24M
24.00 mi15:24:434:08:5910:2210:20
10:20
-1:49
40K
24.85 mi15:33:534:18:0910:239:10
10:43
+0:23
25.2M
25.20 mi15:37:454:22:0110:243:52
11:13
+0:30
Finish
26.22 mi15:47:244:31:4010:229:39
9:28
-1:45

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

9:28 /mi

Average Pace

10:22 /mi

Slowest Pace

12:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:10:48

26% of race

Time at Steady Pace

2:25:53

54% of race

Time at Slower Pace

54:59

20% of race

Average Pace: 10:22 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:46:3130:479:5430:47
9:54
#22786
10K
6.21 mi12:18:111:02:2710:0331:40
10:12
#22888
15K
9.32 mi12:49:271:33:4310:0331:16
10:04
#22601
20K
12.43 mi13:19:492:04:059:5930:22
9:46
#21932
Half
13.11 mi13:26:442:11:0010:006:55
10:08
#21917
25K
15.53 mi13:51:322:35:4810:0224:48
10:14
#21551
30K
18.64 mi14:24:273:08:4310:0732:55
10:36
#21069
20M
20.00 mi14:39:383:23:5410:1215:11
11:10
#20971
21M
21.00 mi14:51:113:35:2710:1611:33
11:33
#20783
35K
21.75 mi14:59:103:43:2610:167:59
10:40
#20707
23M
23.00 mi15:14:233:58:3910:2315:13
12:09
#20738
24M
24.00 mi15:24:434:08:5910:2210:20
10:20
#20598
40K
24.85 mi15:33:534:18:0910:239:10
10:43
#20475
25.2M
25.20 mi15:37:454:22:0110:243:52
11:13
#20406
Finish
26.22 mi15:47:244:31:4010:229:39
9:28
#20269
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi227869286928622074(Top 86%)8914(Top 82%)8914(Top 191%)
10K6.21 mi3.10 mi22888-1029356-709356-7022968(Top 90%)9417(Top 86%)9417(Top 202%)
15K9.32 mi3.11 mi22601+2879188+1689188+16822074(Top 86%)8914(Top 82%)8914(Top 191%)
20K12.43 mi3.11 mi21932+6698864+3248864+32419989(Top 78%)7803(Top 71%)7803(Top 167%)
Half13.11 mi0.68 mi21917+158864886421840(Top 85%)8866(Top 81%)8866(Top 190%)
25K15.53 mi2.42 mi21551+3668671+1938671+19319738(Top 77%)7782(Top 71%)7782(Top 167%)
30K18.64 mi3.11 mi21069+4828472+1998472+19919008(Top 74%)7578(Top 69%)7578(Top 163%)
20M20.00 mi1.36 mi20971+988448+248448+2419680(Top 77%)8063(Top 74%)8063(Top 173%)
21M21.00 mi1.00 mi20783+1888368+808368+8017791(Top 70%)7234(Top 66%)7234(Top 155%)
35K21.75 mi0.75 mi20707+768353+158353+1519026(Top 74%)7849(Top 72%)7849(Top 168%)
23M23.00 mi1.25 mi20738-318393-408393-4021071(Top 82%)8917(Top 82%)8917(Top 191%)
24M24.00 mi1.00 mi20598+1408341+528341+5217404(Top 68%)7161(Top 66%)7161(Top 154%)
40K24.85 mi0.85 mi20475+1238293+488293+4817362(Top 68%)7209(Top 66%)7209(Top 155%)
25.2M25.20 mi0.35 mi20406+698257+368257+3615254(Top 60%)6180(Top 57%)6180(Top 133%)
Finish26.22 mi1.02 mi20269+1378197+608197+6016420(Top 64%)6725(Top 62%)6725(Top 144%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21stories
+97ft-345ft

Overall

22074

Females

8914

F18-39

8914

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

22968

Females

9417

F18-39

9417

10K→15K

6.2 - 9.3 mi

Top 86%
×3stories
+67ft-78ft

Overall

22074

Females

8914

F18-39

8914

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

19989

Females

7803

F18-39

7803

20K→Half

12.4 - 13.1 mi

Top 85%
×2stories
+19ft-37ft

Overall

21840

Females

8866

F18-39

8866

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

19738

Females

7782

F18-39

7782

25K→30K

15.5 - 18.6 mi

Top 74%
×9stories
+181ft-148ft

Overall

19008

Females

7578

F18-39

7578

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

19680

Females

8063

F18-39

8063

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

17791

Females

7234

F18-39

7234

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

19026

Females

7849

F18-39

7849

35K→23M

21.8 - 23.0 mi

Top 82%
×5stories
+23ft-63ft

Overall

21071

Females

8917

F18-39

8917

23M→24M

23.0 - 24.0 mi

Top 68%
×6stories
+12ft-82ft

Overall

17404

Females

7161

F18-39

7161

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

17362

Females

7209

F18-39

7209

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

15254

Females

6180

F18-39

6180

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

16420

Females

6725

F18-39

6725

Passing Analysis

Category:
Athletes Passed
3026
Passed By
509
Net Change
+2517
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22786
5K → 10K152254-102#22786#22888
10K → 15K32841+287#22888#22601
15K → 20K6723+669#22601#21932
20K → Half3015+15#21932#21917
Half → 25K37812+366#21917#21551
25K → 30K49513+482#21551#21069
30K → 20M12527+98#21069#20971
20M → 21M20113+188#20971#20783
21M → 35K9317+76#20783#20707
35K → 23M6394-31#20707#20738
23M → 24M15010+140#20738#20598
24M → 40K1263+123#20598#20475
40K → 25.2M701+69#20475#20406
25.2M → Finish1436+137#20406#20269
TOTALS3026509+2517
📊

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