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BOSTON MARATHON 2024

Cynthia Keith

Bib: 21095•F

MT

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 49%
Division (F50-54)
#0 / 1187
Top 46%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:59
Rank: #17036
Start → 5K
25:59 | 8:22/mi
10K· 6.21 mi
52:15
Rank: #16978 (+58)
5K → 10K
26:16 | 8:27/mi
15K· 9.32 mi
1:19:15
Rank: #17110 (-132)
10K → 15K
27:00 | 8:41/mi
20K· 12.43 mi
1:49:36
Rank: #18117 (-1007)
15K → 20K
30:21 | 9:46/mi
Half· 13.11 mi
1:55:39
Rank: #18086 (+31)
20K → Half
6:03 | 8:52/mi
25K· 15.53 mi
2:17:54
Rank: #17732 (+354)
Half → 25K
22:15 | 9:11/mi
30K· 18.64 mi
2:47:06
Rank: #17196 (+536)
25K → 30K
29:12 | 9:24/mi
20M
3:00:09
Rank: #17035 (+161)
30K → 20M
13:03 | 9:36/mi
21M
3:10:17
Rank: #16821 (+214)
20M → 21M
10:08 | 10:08/mi
35K· 21.75 mi
3:17:12
Rank: #16711 (+110)
21M → 35K
6:55 | 9:15/mi
23M
3:29:45
Rank: #16659 (+52)
35K → 23M
12:33 | 10:01/mi
24M
3:39:29
Rank: #16604 (+55)
23M → 24M
9:44 | 9:44/mi
40K· 24.85 mi
3:48:25
Rank: #16596 (+8)
24M → 40K
8:56 | 10:27/mi
25.2M
3:52:26
Rank: #16587 (+9)
40K → 25.2M
4:01 | 11:39/mi
Finish· 26.22 mi
4:01:30
Rank: #16453 (+134)
25.2M → Finish
9:04 | 8:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:39
Pace8:49 /mi
2nd Half
Distance13.11 mi
Time2:05:51
Pace9:36 /mi
📊Positive Split: 8.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:5825:598:2225:59
8:22
-
10K
6.21 mi11:48:1452:158:2526:16
8:27
+0:05
15K
9.32 mi12:15:141:19:158:3027:00
8:41
+0:14
20K
12.43 mi12:45:351:49:368:4930:21
9:46
+1:05
Half
13.11 mi12:51:381:55:398:496:03
8:52
-0:54
25K
15.53 mi13:13:532:17:548:5322:15
9:11
+0:19
30K
18.64 mi13:43:052:47:068:5829:12
9:24
+0:13
20M
20.00 mi13:56:083:00:099:0013:03
9:36
+0:12
21M
21.00 mi14:06:163:10:179:0410:08
10:08
+0:32
35K
21.75 mi14:13:113:17:129:046:55
9:15
-0:53
23M
23.00 mi14:25:443:29:459:0712:33
10:01
+0:46
24M
24.00 mi14:35:283:39:299:099:44
9:44
-0:17
40K
24.85 mi14:44:243:48:259:118:56
10:27
+0:43
25.2M
25.20 mi14:48:253:52:269:134:01
11:39
+1:12
Finish
26.22 mi14:57:294:01:309:139:04
8:54
-2:45

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

8:22 /mi

Average Pace

9:13 /mi

Slowest Pace

11:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:22

39% of race

Time at Steady Pace

1:51:30

46% of race

Time at Slower Pace

35:38

15% of race

Average Pace: 9:13 /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 mi11:21:5825:598:2225:59
8:22
#17036
10K
6.21 mi11:48:1452:158:2526:16
8:27
#16978
15K
9.32 mi12:15:141:19:158:3027:00
8:41
#17110
20K
12.43 mi12:45:351:49:368:4930:21
9:46
#18117
Half
13.11 mi12:51:381:55:398:496:03
8:52
#18086
25K
15.53 mi13:13:532:17:548:5322:15
9:11
#17732
30K
18.64 mi13:43:052:47:068:5829:12
9:24
#17196
20M
20.00 mi13:56:083:00:099:0013:03
9:36
#17035
21M
21.00 mi14:06:163:10:179:0410:08
10:08
#16821
35K
21.75 mi14:13:113:17:129:046:55
9:15
#16711
23M
23.00 mi14:25:443:29:459:0712:33
10:01
#16659
24M
24.00 mi14:35:283:39:299:099:44
9:44
#16604
40K
24.85 mi14:44:243:48:259:118:56
10:27
#16596
25.2M
25.20 mi14:48:253:52:269:134:01
11:39
#16587
Finish
26.22 mi14:57:294:01:309:139:04
8:54
#16453
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi170366191619117442(Top 68%)6397(Top 59%)6397(Top 539%)
10K6.21 mi3.10 mi16978+586137+546137+5417005(Top 67%)6131(Top 56%)6131(Top 517%)
15K9.32 mi3.11 mi17110-1326220-836220-8317442(Top 68%)6397(Top 59%)6397(Top 539%)
20K12.43 mi3.11 mi18117-10076805-5856805-58519967(Top 78%)7787(Top 71%)7787(Top 656%)
Half13.11 mi0.68 mi18086+316790+156790+1517667(Top 69%)6608(Top 60%)6608(Top 557%)
25K15.53 mi2.42 mi17732+3546619+1716619+17116326(Top 64%)5904(Top 54%)5904(Top 497%)
30K18.64 mi3.11 mi17196+5366368+2516368+25115052(Top 59%)5443(Top 50%)5443(Top 459%)
20M20.00 mi1.36 mi17035+1616316+526316+5214962(Top 59%)5653(Top 52%)5653(Top 476%)
21M21.00 mi1.00 mi16821+2146222+946222+9413518(Top 53%)5058(Top 46%)5058(Top 426%)
35K21.75 mi0.75 mi16711+1106181+416181+4114504(Top 57%)5593(Top 51%)5593(Top 471%)
23M23.00 mi1.25 mi16659+526173+86173+815566(Top 61%)6194(Top 57%)6194(Top 522%)
24M24.00 mi1.00 mi16604+556171+26171+215401(Top 60%)6151(Top 56%)6151(Top 518%)
40K24.85 mi0.85 mi16596+86204-336204-3316550(Top 65%)6780(Top 62%)6780(Top 571%)
25.2M25.20 mi0.35 mi16587+96213-96213-916472(Top 64%)6770(Top 62%)6770(Top 570%)
Finish26.22 mi1.02 mi16453+1346172+416172+4113732(Top 54%)5350(Top 49%)5350(Top 451%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21stories
+97ft-345ft

Overall

17442

Females

6397

F50-54

6397

5K→10K

3.1 - 6.2 mi

Top 67%
×5stories
+79ft-138ft

Overall

17005

Females

6131

F50-54

6131

10K→15K

6.2 - 9.3 mi

Top 68%
×3stories
+67ft-78ft

Overall

17442

Females

6397

F50-54

6397

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

19967

Females

7787

F50-54

7787

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

17667

Females

6608

F50-54

6608

Half→25K

13.1 - 15.5 mi

Top 64%
×4stories
+66ft-88ft

Overall

16326

Females

5904

F50-54

5904

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

15052

Females

5443

F50-54

5443

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

14962

Females

5653

F50-54

5653

20M→21M

20.0 - 21.0 mi

Top 53%
×8stories
+106ft-24ft

Overall

13518

Females

5058

F50-54

5058

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

14504

Females

5593

F50-54

5593

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

15566

Females

6194

F50-54

6194

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

15401

Females

6151

F50-54

6151

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

16550

Females

6780

F50-54

6780

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

16472

Females

6770

F50-54

6770

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

13732

Females

5350

F50-54

5350

Passing Analysis

Category:
Athletes Passed
2628
Passed By
2045
Net Change
+583
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17036
5K → 10K301243+58#17036#16978
10K → 15K187319-132#16978#17110
15K → 20K551062-1007#17110#18117
20K → Half4817+31#18117#18086
Half → 25K39642+354#18086#17732
25K → 30K58145+536#17732#17196
30K → 20M19837+161#17196#17035
20M → 21M22814+214#17035#16821
21M → 35K12616+110#16821#16711
35K → 23M12472+52#16711#16659
23M → 24M10550+55#16659#16604
24M → 40K9183+8#16604#16596
40K → 25.2M3627+9#16596#16587
25.2M → Finish15218+134#16587#16453
TOTALS26282045+583
📊

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