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BOSTON MARATHON 2024

Sarah Daniels

Bib: 20216•F

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 43%
Masters (Masters Women)
#0 / 6263
Top 32%
Division (F45-49)
#0 / 1753
Top 40%
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
7:58/mi
24:45
↑ 97↓ 3451.5%
10K· 6.21 mi
8:01/mi
49:39
↑ 79↓ 1380.4%
15K· 9.32 mi
8:18/mi
1:15:25
↑ 67↓ 78
20K· 12.43 mi
8:49/mi
1:42:50
↑ 106↓ 860.1%
Half· 13.11 mi
8:46/mi
1:48:49
↑ 19↓ 370.5%
25K· 15.53 mi
8:55/mi
2:10:25
↑ 66↓ 880.2%
30K· 18.64 mi
9:07/mi
2:38:45
↑ 181↓ 1480.2%
20M
9:05/mi
2:51:06
↑ 64↓ 500.2%
21M
9:40/mi
3:00:46
↑ 106↓ 241.6%
35K· 21.75 mi
8:36/mi
3:07:12
↑ 17↓ 861.7%
23M
8:48/mi
3:18:13
↑ 23↓ 630.6%
24M
8:48/mi
3:27:01
↓ 821.3%
40K· 24.85 mi
9:42/mi
3:35:19
↓ 200.3%
25.2M
9:57/mi
3:38:45
↑ 13↓ 160.2%
Finish· 26.22 mi
8:43/mi
3:47:38
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:49
Pace8:18 /mi
2nd Half
Distance13.11 mi
Time1:58:49
Pace9:04 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:1624:457:5824:45
7:58
-
10K
6.21 mi11:45:1049:397:5924:54
8:01
+0:03
15K
9.32 mi12:10:561:15:258:0525:46
8:18
+0:17
20K
12.43 mi12:38:211:42:508:1627:25
8:49
+0:31
Half
13.11 mi12:44:201:48:498:185:59
8:46
-0:03
25K
15.53 mi13:05:562:10:258:2421:36
8:55
+0:09
30K
18.64 mi13:34:162:38:458:3128:20
9:07
+0:12
20M
20.00 mi13:46:372:51:068:3312:21
9:05
-0:02
21M
21.00 mi13:56:173:00:468:369:40
9:40
+0:35
35K
21.75 mi14:02:433:07:128:366:26
8:36
-1:04
23M
23.00 mi14:13:443:18:138:3711:01
8:48
+0:12
24M
24.00 mi14:22:323:27:018:388:48
8:48
0:00
40K
24.85 mi14:30:503:35:198:408:18
9:42
+0:54
25.2M
25.20 mi14:34:163:38:458:413:26
9:57
+0:15
Finish
26.22 mi14:43:093:47:388:418:53
8:43
-1:14

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

7:58 /mi

Average Pace

8:41 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:15:25

33% of race

Time at Steady Pace

1:30:08

40% of race

Time at Slower Pace

1:02:05

27% of race

Average Pace: 8:41 /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 mi11:20:1624:457:5824:45
7:58
#14414
10K
6.21 mi11:45:1049:397:5924:54
8:01
#14339
15K
9.32 mi12:10:561:15:258:0525:46
8:18
#14657
20K
12.43 mi12:38:211:42:508:1627:25
8:49
#15164
Half
13.11 mi12:44:201:48:498:185:59
8:46
#15250
25K
15.53 mi13:05:562:10:258:2421:36
8:55
#15176
30K
18.64 mi13:34:162:38:458:3128:20
9:07
#14895
20M
20.00 mi13:46:372:51:068:3312:21
9:05
#14692
21M
21.00 mi13:56:173:00:468:369:40
9:40
#14495
35K
21.75 mi14:02:433:07:128:366:26
8:36
#14343
23M
23.00 mi14:13:443:18:138:3711:01
8:48
#14059
24M
24.00 mi14:22:323:27:018:388:48
8:48
#13899
40K
24.85 mi14:30:503:35:198:408:18
9:42
#13899
25.2M
25.20 mi14:34:163:38:458:413:26
9:57
#13822
Finish
26.22 mi14:43:093:47:388:418:53
8:43
#13755
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi144144569456915241(Top 60%)5112(Top 47%)5112(Top 292%)
10K6.21 mi3.10 mi14339+754539+304539+3014333(Top 56%)4532(Top 41%)4532(Top 259%)
15K9.32 mi3.11 mi14657-3184741-2024741-20215241(Top 60%)5112(Top 47%)5112(Top 292%)
20K12.43 mi3.11 mi15164-5075051-3105051-31016519(Top 65%)5902(Top 54%)5902(Top 337%)
Half13.11 mi0.68 mi15250-865107-565107-5617201(Top 67%)6324(Top 58%)6324(Top 361%)
25K15.53 mi2.42 mi15176+745105+25105+215098(Top 59%)5234(Top 48%)5234(Top 299%)
30K18.64 mi3.11 mi14895+2815017+885017+8813824(Top 54%)4748(Top 43%)4748(Top 271%)
20M20.00 mi1.36 mi14692+2034940+774940+7712590(Top 49%)4346(Top 40%)4346(Top 248%)
21M21.00 mi1.00 mi14495+1974873+674873+6711580(Top 45%)4051(Top 37%)4051(Top 231%)
35K21.75 mi0.75 mi14343+1524814+594814+5911344(Top 44%)3948(Top 36%)3948(Top 225%)
23M23.00 mi1.25 mi14059+2844714+1004714+10010117(Top 40%)3466(Top 32%)3466(Top 198%)
24M24.00 mi1.00 mi13899+1604672+424672+4211143(Top 44%)3993(Top 37%)3993(Top 228%)
40K24.85 mi0.85 mi138994716-444716-4413930(Top 55%)5494(Top 50%)5494(Top 313%)
25.2M25.20 mi0.35 mi13822+774690+264690+2610831(Top 42%)4024(Top 37%)4024(Top 230%)
Finish26.22 mi1.02 mi13755+674683+74683+712743(Top 50%)4831(Top 44%)4831(Top 276%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

15241

Females

5112

F45-49

5112

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

14333

Females

4532

F45-49

4532

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

15241

Females

5112

F45-49

5112

15K→20K

9.3 - 12.4 mi

Top 65%
×5story building
+106ft-86ft

Overall

16519

Females

5902

F45-49

5902

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

17201

Females

6324

F45-49

6324

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

15098

Females

5234

F45-49

5234

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

13824

Females

4748

F45-49

4748

30K→20M

18.6 - 20.0 mi

Top 49%
×5story building
+64ft-50ft

Overall

12590

Females

4346

F45-49

4346

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

11580

Females

4051

F45-49

4051

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

11344

Females

3948

F45-49

3948

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

10117

Females

3466

F45-49

3466

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

11143

Females

3993

F45-49

3993

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

13930

Females

5494

F45-49

5494

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

10831

Females

4024

F45-49

4024

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

12743

Females

4831

F45-49

4831

Passing Analysis

Category:
Athletes Passed
2647
Passed By
1988
Net Change
+659
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14414
5K → 10K332257+75#14414#14339
10K → 15K139457-318#14339#14657
15K → 20K101608-507#14657#15164
20K → Half17103-86#15164#15250
Half → 25K248174+74#15250#15176
25K → 30K405124+281#15176#14895
30K → 20M23532+203#14895#14692
20M → 21M23134+197#14692#14495
21M → 35K17119+152#14495#14343
35K → 23M2939+284#14343#14059
23M → 24M18323+160#14059#13899
24M → 40K90900#13899#13899
40K → 25.2M858+77#13899#13822
25.2M → Finish11750+67#13822#13755
TOTALS26471988+659
📊

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