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BOSTON MARATHON 2024

Caitlin Castagna

Bib: 19552•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 49%
Gender (Female)
#0 / 10924
Top 36%
Masters (Masters Women)
#0 / 6263
Top 24%
Division (F40-44)
#0 / 1613
Top 43%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:37
Rank: #16310
Start → 5K
25:37 | 8:15/mi
10K· 6.21 mi
51:11
Rank: #15971 (+339)
5K → 10K
25:34 | 8:14/mi
15K· 9.32 mi
1:16:28
Rank: #15381 (+590)
10K → 15K
25:17 | 8:08/mi
20K· 12.43 mi
1:42:06
Rank: #14827 (+554)
15K → 20K
25:38 | 8:15/mi
Half· 13.11 mi
1:47:42
Rank: #14768 (+59)
20K → Half
5:36 | 8:12/mi
25K· 15.53 mi
2:07:53
Rank: #14245 (+523)
Half → 25K
20:11 | 8:19/mi
30K· 18.64 mi
2:34:56
Rank: #13679 (+566)
25K → 30K
27:03 | 8:42/mi
20M
2:47:11
Rank: #13520 (+159)
30K → 20M
12:15 | 9:01/mi
21M
2:56:31
Rank: #13256 (+264)
20M → 21M
9:20 | 9:20/mi
35K· 21.75 mi
3:02:52
Rank: #13118 (+138)
21M → 35K
6:21 | 8:29/mi
23M
3:13:49
Rank: #12873 (+245)
35K → 23M
10:57 | 8:45/mi
24M
3:22:34
Rank: #12749 (+124)
23M → 24M
8:45 | 8:45/mi
40K· 24.85 mi
3:30:08
Rank: #12595 (+154)
24M → 40K
7:34 | 8:51/mi
25.2M
3:33:35
Rank: #12550 (+45)
40K → 25.2M
3:27 | 10:00/mi
Finish· 26.22 mi
3:41:56
Rank: #12424 (+126)
25.2M → Finish
8:21 | 8:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:42
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time1:54:14
Pace8:43 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:2625:378:1525:37
8:15
-
10K
6.21 mi11:44:0051:118:1425:34
8:14
-0:01
15K
9.32 mi12:09:171:16:288:1225:17
8:08
-0:06
20K
12.43 mi12:34:551:42:068:1325:38
8:15
+0:07
Half
13.11 mi12:40:311:47:428:135:36
8:12
-0:03
25K
15.53 mi13:00:422:07:538:1420:11
8:19
+0:07
30K
18.64 mi13:27:452:34:568:1927:03
8:42
+0:23
20M
20.00 mi13:40:002:47:118:2212:15
9:01
+0:19
21M
21.00 mi13:49:202:56:318:249:20
9:20
+0:19
35K
21.75 mi13:55:413:02:528:256:21
8:29
-0:51
23M
23.00 mi14:06:383:13:498:2610:57
8:45
+0:16
24M
24.00 mi14:15:233:22:348:268:45
8:45
0:00
40K
24.85 mi14:22:573:30:088:277:34
8:51
+0:06
25.2M
25.20 mi14:26:243:33:358:293:27
10:00
+1:09
Finish
26.22 mi14:34:453:41:568:288:21
8:12
-1:48

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

8:08 /mi

Average Pace

8:28 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

39:14

18% of race

Time at Steady Pace

2:10:24

59% of race

Time at Slower Pace

52:18

24% of race

Average Pace: 8:28 /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 mi11:18:2625:378:1525:37
8:15
#16310
10K
6.21 mi11:44:0051:118:1425:34
8:14
#15971
15K
9.32 mi12:09:171:16:288:1225:17
8:08
#15381
20K
12.43 mi12:34:551:42:068:1325:38
8:15
#14827
Half
13.11 mi12:40:311:47:428:135:36
8:12
#14768
25K
15.53 mi13:00:422:07:538:1420:11
8:19
#14245
30K
18.64 mi13:27:452:34:568:1927:03
8:42
#13679
20M
20.00 mi13:40:002:47:118:2212:15
9:01
#13520
21M
21.00 mi13:49:202:56:318:249:20
9:20
#13256
35K
21.75 mi13:55:413:02:528:256:21
8:29
#13118
23M
23.00 mi14:06:383:13:498:2610:57
8:45
#12873
24M
24.00 mi14:15:233:22:348:268:45
8:45
#12749
40K
24.85 mi14:22:573:30:088:277:34
8:51
#12595
25.2M
25.20 mi14:26:243:33:358:293:27
10:00
#12550
Finish
26.22 mi14:34:453:41:568:288:21
8:12
#12424
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi163105745574514335(Top 56%)4568(Top 42%)4568(Top 283%)
10K6.21 mi3.10 mi15971+3395513+2325513+23215725(Top 62%)5359(Top 49%)5359(Top 332%)
15K9.32 mi3.11 mi15381+5905177+3365177+33614335(Top 56%)4568(Top 42%)4568(Top 283%)
20K12.43 mi3.11 mi14827+5544847+3304847+33013444(Top 53%)4083(Top 37%)4083(Top 253%)
Half13.11 mi0.68 mi14768+594821+264821+2614075(Top 55%)4509(Top 41%)4509(Top 280%)
25K15.53 mi2.42 mi14245+5234539+2824539+28212131(Top 47%)3589(Top 33%)3589(Top 223%)
30K18.64 mi3.11 mi13679+5664298+2414298+24111731(Top 46%)3597(Top 33%)3597(Top 223%)
20M20.00 mi1.36 mi13520+1594275+234275+2312210(Top 48%)4135(Top 38%)4135(Top 256%)
21M21.00 mi1.00 mi13256+2644185+904185+9010137(Top 40%)3302(Top 30%)3302(Top 205%)
35K21.75 mi0.75 mi13118+1384140+454140+4510714(Top 42%)3602(Top 33%)3602(Top 223%)
23M23.00 mi1.25 mi12873+2454064+764064+769834(Top 38%)3313(Top 30%)3313(Top 205%)
24M24.00 mi1.00 mi12749+1244036+284036+2810878(Top 43%)3871(Top 35%)3871(Top 240%)
40K24.85 mi0.85 mi12595+1544002+344002+3410173(Top 40%)3647(Top 33%)3647(Top 226%)
25.2M25.20 mi0.35 mi12550+453991+113991+1111004(Top 43%)4102(Top 38%)4102(Top 254%)
Finish26.22 mi1.02 mi12424+1263962+293962+299763(Top 38%)3407(Top 31%)3407(Top 211%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

14335

Females

4568

F40-44

4568

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

15725

Females

5359

F40-44

5359

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

14335

Females

4568

F40-44

4568

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

13444

Females

4083

F40-44

4083

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

14075

Females

4509

F40-44

4509

Half→25K

13.1 - 15.5 mi

Top 47%
×4stories
+66ft-88ft

Overall

12131

Females

3589

F40-44

3589

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

11731

Females

3597

F40-44

3597

30K→20M

18.6 - 20.0 mi

Top 48%
×5stories
+64ft-50ft

Overall

12210

Females

4135

F40-44

4135

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

10137

Females

3302

F40-44

3302

21M→35K

21.0 - 21.8 mi

Top 42%
×7stories
+17ft-86ft

Overall

10714

Females

3602

F40-44

3602

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

9834

Females

3313

F40-44

3313

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

10878

Females

3871

F40-44

3871

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10173

Females

3647

F40-44

3647

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11004

Females

4102

F40-44

4102

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

9763

Females

3407

F40-44

3407

Passing Analysis

Category:
Athletes Passed
4347
Passed By
461
Net Change
+3886
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16310
5K → 10K477138+339#16310#15971
10K → 15K61323+590#15971#15381
15K → 20K57824+554#15381#14827
20K → Half689+59#14827#14768
Half → 25K53411+523#14768#14245
25K → 30K60842+566#14245#13679
30K → 20M21152+159#13679#13520
20M → 21M28723+264#13520#13256
21M → 35K15012+138#13256#13118
35K → 23M27227+245#13118#12873
23M → 24M15026+124#12873#12749
24M → 40K17925+154#12749#12595
40K → 25.2M6924+45#12595#12550
25.2M → Finish15125+126#12550#12424
TOTALS4347461+3886
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing