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BOSTON MARATHON 2024

Caroline Stephens

Bib: 20078•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F55-59)
#0 / 876
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:51
Rank: #22845
Start → 5K
30:51 | 9:56/mi
10K· 6.21 mi
1:01:42
Rank: #22621 (+224)
5K → 10K
30:51 | 9:56/mi
15K· 9.32 mi
1:32:33
Rank: #22332 (+289)
10K → 15K
30:51 | 9:56/mi
20K· 12.43 mi
2:04:18
Rank: #21963 (+369)
15K → 20K
31:45 | 10:13/mi
Half· 13.11 mi
2:11:11
Rank: #21944 (+19)
20K → Half
6:53 | 10:05/mi
25K· 15.53 mi
2:35:37
Rank: #21515 (+429)
Half → 25K
24:26 | 10:05/mi
30K· 18.64 mi
3:08:24
Rank: #21032 (+483)
25K → 30K
32:47 | 10:33/mi
20M
3:22:49
Rank: #20826 (+206)
30K → 20M
14:25 | 10:37/mi
21M
3:34:33
Rank: #20672 (+154)
20M → 21M
11:44 | 11:44/mi
35K· 21.75 mi
3:42:17
Rank: #20583 (+89)
21M → 35K
7:44 | 10:20/mi
23M
3:55:14
Rank: #20367 (+216)
35K → 23M
12:57 | 10:21/mi
24M
4:05:15
Rank: #20188 (+179)
23M → 24M
10:01 | 10:01/mi
40K· 24.85 mi
4:14:22
Rank: #20079 (+109)
24M → 40K
9:07 | 10:40/mi
25.2M
4:18:45
Rank: #20055 (+24)
40K → 25.2M
4:23 | 12:43/mi
Finish· 26.22 mi
4:29:26
Rank: #20043 (+12)
25.2M → Finish
10:41 | 10:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:11:11
Pace10:00 /mi
2nd Half
Distance13.11 mi
Time2:18:15
Pace10:33 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:2230:519:5630:51
9:56
-
10K
6.21 mi11:56:131:01:429:5630:51
9:56
0:00
15K
9.32 mi12:27:041:32:339:5630:51
9:56
0:00
20K
12.43 mi12:58:492:04:1810:0031:45
10:13
+0:17
Half
13.11 mi13:05:422:11:1110:006:53
10:05
-0:08
25K
15.53 mi13:30:082:35:3710:0124:26
10:05
0:00
30K
18.64 mi14:02:553:08:2410:0632:47
10:33
+0:28
20M
20.00 mi14:17:203:22:4910:0814:25
10:37
+0:04
21M
21.00 mi14:29:043:34:3310:1311:44
11:44
+1:07
35K
21.75 mi14:36:483:42:1710:137:44
10:20
-1:24
23M
23.00 mi14:49:453:55:1410:1412:57
10:21
+0:01
24M
24.00 mi14:59:464:05:1510:1310:01
10:01
-0:20
40K
24.85 mi15:08:534:14:2210:149:07
10:40
+0:39
25.2M
25.20 mi15:13:164:18:4510:164:23
12:43
+2:03
Finish
26.22 mi15:23:574:29:2610:1710:41
10:29
-2:14

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

9:56 /mi

Average Pace

10:17 /mi

Slowest Pace

12:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:33

34% of race

Time at Steady Pace

2:40:46

60% of race

Time at Slower Pace

16:07

6% of race

Average Pace: 10:17 /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 mi11:25:2230:519:5630:51
9:56
#22845
10K
6.21 mi11:56:131:01:429:5630:51
9:56
#22621
15K
9.32 mi12:27:041:32:339:5630:51
9:56
#22332
20K
12.43 mi12:58:492:04:1810:0031:45
10:13
#21963
Half
13.11 mi13:05:422:11:1110:006:53
10:05
#21944
25K
15.53 mi13:30:082:35:3710:0124:26
10:05
#21515
30K
18.64 mi14:02:553:08:2410:0632:47
10:33
#21032
20M
20.00 mi14:17:203:22:4910:0814:25
10:37
#20826
21M
21.00 mi14:29:043:34:3310:1311:44
11:44
#20672
35K
21.75 mi14:36:483:42:1710:137:44
10:20
#20583
23M
23.00 mi14:49:453:55:1410:1412:57
10:21
#20367
24M
24.00 mi14:59:464:05:1510:1310:01
10:01
#20188
40K
24.85 mi15:08:534:14:2210:149:07
10:40
#20079
25.2M
25.20 mi15:13:164:18:4510:164:23
12:43
#20055
Finish
26.22 mi15:23:574:29:2610:1710:41
10:29
#20043
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi228459312931221759(Top 85%)8739(Top 80%)8739(Top 998%)
10K6.21 mi3.10 mi22621+2249225+879225+8722388(Top 88%)9115(Top 83%)9115(Top 1041%)
15K9.32 mi3.11 mi22332+2899062+1639062+16321759(Top 85%)8739(Top 80%)8739(Top 998%)
20K12.43 mi3.11 mi21963+3698882+1808882+18021059(Top 82%)8392(Top 77%)8392(Top 958%)
Half13.11 mi0.68 mi21944+198879+38879+321663(Top 85%)8782(Top 80%)8782(Top 1003%)
25K15.53 mi2.42 mi21515+4298651+2288651+22819326(Top 76%)7553(Top 69%)7553(Top 862%)
30K18.64 mi3.11 mi21032+4838455+1968455+19618919(Top 74%)7537(Top 69%)7537(Top 860%)
20M20.00 mi1.36 mi20826+2068368+878368+8718313(Top 72%)7371(Top 67%)7371(Top 841%)
21M21.00 mi1.00 mi20672+1548319+498319+4918217(Top 71%)7438(Top 68%)7438(Top 849%)
35K21.75 mi0.75 mi20583+898285+348285+3418145(Top 71%)7410(Top 68%)7410(Top 846%)
23M23.00 mi1.25 mi20367+2168184+1018184+10116577(Top 65%)6700(Top 61%)6700(Top 765%)
24M24.00 mi1.00 mi20188+1798112+728112+7216414(Top 64%)6655(Top 61%)6655(Top 760%)
40K24.85 mi0.85 mi20079+1098073+398073+3917194(Top 67%)7127(Top 65%)7127(Top 814%)
25.2M25.20 mi0.35 mi20055+248061+128061+1219072(Top 75%)8046(Top 74%)8046(Top 918%)
Finish26.22 mi1.02 mi20043+128072-118072-1119974(Top 78%)8456(Top 77%)8456(Top 965%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

21759

Females

8739

F55-59

8739

5K→10K

3.1 - 6.2 mi

Top 88%
×5stories
+79ft-138ft

Overall

22388

Females

9115

F55-59

9115

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

21759

Females

8739

F55-59

8739

15K→20K

9.3 - 12.4 mi

Top 82%
×5stories
+106ft-86ft

Overall

21059

Females

8392

F55-59

8392

20K→Half

12.4 - 13.1 mi

Top 85%
×2stories
+19ft-37ft

Overall

21663

Females

8782

F55-59

8782

Half→25K

13.1 - 15.5 mi

Top 76%
×4stories
+66ft-88ft

Overall

19326

Females

7553

F55-59

7553

25K→30K

15.5 - 18.6 mi

Top 74%
×9stories
+181ft-148ft

Overall

18919

Females

7537

F55-59

7537

30K→20M

18.6 - 20.0 mi

Top 72%
×5stories
+64ft-50ft

Overall

18313

Females

7371

F55-59

7371

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

18217

Females

7438

F55-59

7438

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18145

Females

7410

F55-59

7410

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

16577

Females

6700

F55-59

6700

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

16414

Females

6655

F55-59

6655

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17194

Females

7127

F55-59

7127

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19072

Females

8046

F55-59

8046

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

19974

Females

8456

F55-59

8456

Passing Analysis

Category:
Athletes Passed
3107
Passed By
305
Net Change
+2802
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22845
5K → 10K31692+224#22845#22621
10K → 15K33647+289#22621#22332
15K → 20K39627+369#22332#21963
20K → Half3415+19#21963#21944
Half → 25K4323+429#21944#21515
25K → 30K49512+483#21515#21032
30K → 20M2148+206#21032#20826
20M → 21M17016+154#20826#20672
21M → 35K934+89#20672#20583
35K → 23M2226+216#20583#20367
23M → 24M1834+179#20367#20188
24M → 40K12415+109#20188#20079
40K → 25.2M3915+24#20079#20055
25.2M → Finish5341+12#20055#20043
TOTALS3107305+2802
📊

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