Boston Marathon logo
BOSTON MARATHON 2024

Caitlin Hurley De Santi

Bib: 12359•F

MA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 22%
Gender (Female)
#0 / 10924
Top 7%
Masters (Masters Women)
#0 / 6263
Top 2%
Division (F45-49)
#0 / 1753
Top 2%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:27/mi
23:10
↑ 97↓ 3451.5%
10K· 6.21 mi
7:22/mi
46:04
↑ 79↓ 1380.4%
15K· 9.32 mi
7:23/mi
1:08:59
↑ 67↓ 78
20K· 12.43 mi
7:26/mi
1:32:04
↑ 106↓ 860.1%
Half· 13.11 mi
7:14/mi
1:37:00
↑ 19↓ 370.5%
25K· 15.53 mi
7:17/mi
1:54:40
↑ 66↓ 880.2%
30K· 18.64 mi
7:24/mi
2:17:38
↑ 181↓ 1480.2%
20M
7:25/mi
2:27:43
↑ 64↓ 500.2%
21M
7:49/mi
2:35:32
↑ 106↓ 241.6%
35K· 21.75 mi
7:12/mi
2:40:55
↑ 17↓ 861.7%
23M
7:30/mi
2:50:19
↑ 23↓ 630.6%
24M
7:25/mi
2:57:44
↓ 821.3%
40K· 24.85 mi
7:28/mi
3:04:07
↓ 200.3%
25.2M
8:30/mi
3:07:03
↑ 13↓ 160.2%
Finish· 26.22 mi
7:05/mi
3:14:16
↑ 22↓ 21

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 Half⚖️ Balanced
Distance13.11 mi
Time1:37:00
Pace7:24 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:37:16
Pace7:25 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2123:107:2723:10
7:27
-
10K
6.21 mi11:14:1546:047:2522:54
7:22
-0:05
15K
9.32 mi11:37:101:08:597:2422:55
7:23
+0:01
20K
12.43 mi12:00:151:32:047:2523:05
7:26
+0:03
Half
13.11 mi12:05:111:37:007:244:56
7:14
-0:12
25K
15.53 mi12:22:511:54:407:2317:40
7:17
+0:03
30K
18.64 mi12:45:492:17:387:2322:58
7:24
+0:07
20M
20.00 mi12:55:542:27:437:2310:05
7:25
+0:01
21M
21.00 mi13:03:432:35:327:247:49
7:49
+0:24
35K
21.75 mi13:09:062:40:557:245:23
7:12
-0:37
23M
23.00 mi13:18:302:50:197:249:24
7:30
+0:18
24M
24.00 mi13:25:552:57:447:247:25
7:25
-0:05
40K
24.85 mi13:32:183:04:077:246:23
7:28
+0:03
25.2M
25.20 mi13:35:143:07:037:252:56
8:30
+1:02
Finish
26.22 mi13:42:273:14:167:257:13
7:05
-1:25

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

7:05 /mi

Average Pace

7:25 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03:31

94% of race

Time at Steady Pace

7:49

4% of race

Time at Slower Pace

2:56

2% of race

Average Pace: 7:25 /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 mi10:51:2123:107:2723:10
7:27
#10399
10K
6.21 mi11:14:1546:047:2522:54
7:22
#9738
15K
9.32 mi11:37:101:08:597:2422:55
7:23
#9358
20K
12.43 mi12:00:151:32:047:2523:05
7:26
#8920
Half
13.11 mi12:05:111:37:007:244:56
7:14
#8825
25K
15.53 mi12:22:511:54:407:2317:40
7:17
#8189
30K
18.64 mi12:45:492:17:387:2322:58
7:24
#7341
20M
20.00 mi12:55:542:27:437:2310:05
7:25
#6978
21M
21.00 mi13:03:432:35:327:247:49
7:49
#6610
35K
21.75 mi13:09:062:40:557:245:23
7:12
#6421
23M
23.00 mi13:18:302:50:197:249:24
7:30
#6114
24M
24.00 mi13:25:552:57:447:247:25
7:25
#5928
40K
24.85 mi13:32:183:04:077:246:23
7:28
#5731
25.2M
25.20 mi13:35:143:07:037:252:56
8:30
#5679
Finish
26.22 mi13:42:273:14:167:257:13
7:05
#5526
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi10399222322238699(Top 34%)1558(Top 14%)1558(Top 89%)
10K6.21 mi3.10 mi9738+6611921+3021921+3029211(Top 36%)1737(Top 16%)1737(Top 99%)
15K9.32 mi3.11 mi9358+3801785+1361785+1368699(Top 34%)1558(Top 14%)1558(Top 89%)
20K12.43 mi3.11 mi8920+4381631+1541631+1547867(Top 31%)1323(Top 12%)1323(Top 75%)
Half13.11 mi0.68 mi8825+951594+371594+377205(Top 28%)1053(Top 10%)1053(Top 60%)
25K15.53 mi2.42 mi8189+6361371+2231371+2235761(Top 23%)727(Top 7%)727(Top 41%)
30K18.64 mi3.11 mi7341+8481107+2641107+2644605(Top 18%)532(Top 5%)532(Top 30%)
20M20.00 mi1.36 mi6978+3631014+931014+934026(Top 16%)452(Top 4%)452(Top 26%)
21M21.00 mi1.00 mi6610+368948+66948+663532(Top 14%)405(Top 4%)405(Top 23%)
35K21.75 mi0.75 mi6421+189911+37911+373799(Top 15%)480(Top 4%)480(Top 27%)
23M23.00 mi1.25 mi6114+307858+53858+533675(Top 14%)507(Top 5%)507(Top 29%)
24M24.00 mi1.00 mi5928+186823+35823+353839(Top 15%)619(Top 6%)619(Top 35%)
40K24.85 mi0.85 mi5731+197795+28795+283391(Top 13%)568(Top 5%)568(Top 32%)
25.2M25.20 mi0.35 mi5679+527957954510(Top 18%)1022(Top 9%)1022(Top 58%)
Finish26.22 mi1.02 mi5526+153773+22773+223510(Top 14%)631(Top 6%)631(Top 36%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21story building
+97ft-345ft

Overall

8699

Females

1558

F45-49

1558

5K→10K

3.1 - 6.2 mi

Top 36%
×5story building
+79ft-138ft

Overall

9211

Females

1737

F45-49

1737

10K→15K

6.2 - 9.3 mi

Top 34%
×3story building
+67ft-78ft

Overall

8699

Females

1558

F45-49

1558

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

7867

Females

1323

F45-49

1323

20K→Half

12.4 - 13.1 mi

Top 28%
×2story building
+19ft-37ft

Overall

7205

Females

1053

F45-49

1053

Half→25K

13.1 - 15.5 mi

Top 23%
×4story building
+66ft-88ft

Overall

5761

Females

727

F45-49

727

25K→30K

15.5 - 18.6 mi

Top 18%
×9story building
+181ft-148ft

Overall

4605

Females

532

F45-49

532

30K→20M

18.6 - 20.0 mi

Top 16%
×5story building
+64ft-50ft

Overall

4026

Females

452

F45-49

452

20M→21M

20.0 - 21.0 mi

Top 14%
×8story building
+106ft-24ft

Overall

3532

Females

405

F45-49

405

21M→35K

21.0 - 21.8 mi

Top 15%
×7story building
+17ft-86ft

Overall

3799

Females

480

F45-49

480

35K→23M

21.8 - 23.0 mi

Top 14%
×5story building
+23ft-63ft

Overall

3675

Females

507

F45-49

507

23M→24M

23.0 - 24.0 mi

Top 15%
×6story building
+12ft-82ft

Overall

3839

Females

619

F45-49

619

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3391

Females

568

F45-49

568

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4510

Females

1022

F45-49

1022

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2story building
+22ft-21ft

Overall

3510

Females

631

F45-49

631

Passing Analysis

Category:
Athletes Passed
5025*
Passed By
152
Net Change
+4873
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10399
5K → 10K708*47+661#10399#9738
10K → 15K42141+380#9738#9358
15K → 20K45820+438#9358#8920
20K → Half994+95#8920#8825
Half → 25K6393+636#8825#8189
25K → 30K8502+848#8189#7341
30K → 20M3663+363#7341#6978
20M → 21M3691+368#6978#6610
21M → 35K1923+189#6610#6421
35K → 23M3114+307#6421#6114
23M → 24M1948+186#6114#5928
24M → 40K2025+197#5928#5731
40K → 25.2M586+52#5731#5679
25.2M → Finish1585+153#5679#5526
TOTALS5025*152+4873

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing