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BOSTON MARATHON 2024

Cara Syth

Bib: 20623•F

WI

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F45-49)
#0 / 1753
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:16
Rank: #19190
Start → 5K
8:47/mi
27:16 split
10K· 6.21 mi
55:06
Rank: #19357 (-167)
5K → 10K
8:58/mi
27:50 split
15K· 9.32 mi
1:24:51
Rank: #19967 (-610)
10K → 15K
9:35/mi
29:45 split
20K· 12.43 mi
1:56:34
Rank: #20368 (-401)
15K → 20K
10:13/mi
31:43 split
Half· 13.11 mi
2:03:02
Rank: #20334 (+34)
20K → Half
9:29/mi
6:28 split
25K· 15.53 mi
2:26:58
Rank: #20044 (+290)
Half → 25K
9:52/mi
23:56 split
30K· 18.64 mi
2:57:37
Rank: #19458 (+586)
25K → 30K
9:52/mi
30:39 split
20M
3:11:25
Rank: #19253 (+205)
30K → 20M
10:09/mi
13:48 split
21M
3:23:49
Rank: #19273 (-20)
20M → 21M
12:24/mi
12:24 split
35K· 21.75 mi
3:31:48
Rank: #19244 (+29)
21M → 35K
10:40/mi
7:59 split
23M
3:45:19
Rank: #19127 (+117)
35K → 23M
10:48/mi
13:31 split
24M
3:56:11
Rank: #19098 (+29)
23M → 24M
10:52/mi
10:52 split
40K· 24.85 mi
4:05:33
Rank: #19034 (+64)
24M → 40K
10:57/mi
9:22 split
25.2M
4:10:09
Rank: #19054 (-20)
40K → 25.2M
13:20/mi
4:36 split
Finish· 26.22 mi
4:19:51
Rank: #18954 (+100)
25.2M → Finish
9:31/mi
9:42 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:02
Pace9:23 /mi
2nd Half
Distance13.11 mi
Time2:16:49
Pace10:26 /mi
📊Positive Split: 11.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:4627:168:4727:16
8:47
-
10K
6.21 mi11:50:3655:068:5227:50
8:58
+0:11
15K
9.32 mi12:20:211:24:519:0629:45
9:35
+0:37
20K
12.43 mi12:52:041:56:349:2331:43
10:13
+0:38
Half
13.11 mi12:58:322:03:029:236:28
9:29
-0:44
25K
15.53 mi13:22:282:26:589:2823:56
9:52
+0:23
30K
18.64 mi13:53:072:57:379:3230:39
9:52
0:00
20M
20.00 mi14:06:553:11:259:3413:48
10:09
+0:17
21M
21.00 mi14:19:193:23:499:4212:24
12:24
+2:15
35K
21.75 mi14:27:183:31:489:447:59
10:40
-1:44
23M
23.00 mi14:40:493:45:199:4813:31
10:48
+0:08
24M
24.00 mi14:51:413:56:119:5010:52
10:52
+0:04
40K
24.85 mi15:01:034:05:339:539:22
10:57
+0:05
25.2M
25.20 mi15:05:394:10:099:564:36
13:20
+2:23
Finish
26.22 mi15:15:214:19:519:559:42
9:31
-3:49

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

8:47 /mi

Average Pace

9:55 /mi

Slowest Pace

13:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:11:16

27% of race

Time at Steady Pace

2:17:50

53% of race

Time at Slower Pace

50:45

20% of race

Average Pace: 9:55 /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 mi11:22:4627:168:4727:16
8:47
#19190
10K
6.21 mi11:50:3655:068:5227:50
8:58
#19357
15K
9.32 mi12:20:211:24:519:0629:45
9:35
#19967
20K
12.43 mi12:52:041:56:349:2331:43
10:13
#20368
Half
13.11 mi12:58:322:03:029:236:28
9:29
#20334
25K
15.53 mi13:22:282:26:589:2823:56
9:52
#20044
30K
18.64 mi13:53:072:57:379:3230:39
9:52
#19458
20M
20.00 mi14:06:553:11:259:3413:48
10:09
#19253
21M
21.00 mi14:19:193:23:499:4212:24
12:24
#19273
35K
21.75 mi14:27:183:31:489:447:59
10:40
#19244
23M
23.00 mi14:40:493:45:199:4813:31
10:48
#19127
24M
24.00 mi14:51:413:56:119:5010:52
10:52
#19098
40K
24.85 mi15:01:034:05:339:539:22
10:57
#19034
25.2M
25.20 mi15:05:394:10:099:564:36
13:20
#19054
Finish
26.22 mi15:15:214:19:519:559:42
9:31
#18954
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi191907468746820896(Top 82%)8272(Top 76%)8272(Top 472%)
10K6.21 mi3.10 mi19357-1677512-447512-4419597(Top 77%)7621(Top 70%)7621(Top 435%)
15K9.32 mi3.11 mi19967-6107824-3127824-31220896(Top 82%)8272(Top 76%)8272(Top 472%)
20K12.43 mi3.11 mi20368-4018018-1948018-19421035(Top 82%)8378(Top 77%)8378(Top 478%)
Half13.11 mi0.68 mi20334+347999+197999+1920056(Top 78%)7913(Top 72%)7913(Top 451%)
25K15.53 mi2.42 mi20044+2907859+1407859+14018778(Top 73%)7265(Top 67%)7265(Top 414%)
30K18.64 mi3.11 mi19458+5867620+2397620+23916890(Top 66%)6453(Top 59%)6453(Top 368%)
20M20.00 mi1.36 mi19253+2057542+787542+7816997(Top 67%)6716(Top 61%)6716(Top 383%)
21M21.00 mi1.00 mi19273-207575-337575-3319668(Top 77%)8163(Top 75%)8163(Top 466%)
35K21.75 mi0.75 mi19244+297572+37572+319045(Top 75%)7868(Top 72%)7868(Top 449%)
23M23.00 mi1.25 mi19127+1177529+437529+4317851(Top 70%)7343(Top 67%)7343(Top 419%)
24M24.00 mi1.00 mi19098+297529752918907(Top 74%)7913(Top 72%)7913(Top 451%)
40K24.85 mi0.85 mi19034+647521+87521+817994(Top 70%)7503(Top 69%)7503(Top 428%)
25.2M25.20 mi0.35 mi19054-207536-157536-1520443(Top 80%)8752(Top 80%)8752(Top 499%)
Finish26.22 mi1.02 mi18954+1007502+347502+3416651(Top 65%)6850(Top 63%)6850(Top 391%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21story building
+97ft-345ft

Overall

20896

Females

8272

F45-49

8272

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

19597

Females

7621

F45-49

7621

10K→15K

6.2 - 9.3 mi

Top 82%
×3story building
+67ft-78ft

Overall

20896

Females

8272

F45-49

8272

15K→20K

9.3 - 12.4 mi

Top 82%
×5story building
+106ft-86ft

Overall

21035

Females

8378

F45-49

8378

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

20056

Females

7913

F45-49

7913

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

18778

Females

7265

F45-49

7265

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

16890

Females

6453

F45-49

6453

30K→20M

18.6 - 20.0 mi

Top 67%
×5story building
+64ft-50ft

Overall

16997

Females

6716

F45-49

6716

20M→21M

20.0 - 21.0 mi

Top 77%
×8story building
+106ft-24ft

Overall

19668

Females

8163

F45-49

8163

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

19045

Females

7868

F45-49

7868

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

17851

Females

7343

F45-49

7343

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

18907

Females

7913

F45-49

7913

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

17994

Females

7503

F45-49

7503

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

20443

Females

8752

F45-49

8752

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

16651

Females

6850

F45-49

6850

Passing Analysis

Category:
Athletes Passed
2139
Passed By
1903
Net Change
+236
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19190
5K → 10K179346-167#19190#19357
10K → 15K74684-610#19357#19967
15K → 20K95496-401#19967#20368
20K → Half4713+34#20368#20334
Half → 25K32131+290#20334#20044
25K → 30K5926+586#20044#19458
30K → 20M21712+205#19458#19253
20M → 21M7595-20#19253#19273
21M → 35K6738+29#19273#19244
35K → 23M15336+117#19244#19127
23M → 24M8455+29#19127#19098
24M → 40K9632+64#19098#19034
40K → 25.2M2242-20#19034#19054
25.2M → Finish11717+100#19054#18954
TOTALS21391903+236
📊

Passing Visuals

Category:
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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