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BOSTON MARATHON 2024

Sarah Blesch

Bib: 13179•F

MI

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 21%
Gender (Female)
#0 / 10924
Top 7%
Division (F18-39)
#0 / 4660
Top 13%
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
7:24/mi
22:59
↑ 97↓ 3451.5%
10K· 6.21 mi
7:22/mi
45:51
↑ 79↓ 1380.4%
15K· 9.32 mi
7:20/mi
1:08:38
↑ 67↓ 78
20K· 12.43 mi
7:15/mi
1:31:10
↑ 106↓ 860.1%
Half· 13.11 mi
7:08/mi
1:36:02
↑ 19↓ 370.5%
25K· 15.53 mi
7:13/mi
1:53:32
↑ 66↓ 880.2%
30K· 18.64 mi
7:25/mi
2:16:34
↑ 181↓ 1480.2%
20M
7:28/mi
2:26:43
↑ 64↓ 500.2%
21M
8:02/mi
2:34:45
↑ 106↓ 241.6%
35K· 21.75 mi
7:17/mi
2:40:12
↑ 17↓ 861.7%
23M
7:30/mi
2:49:36
↑ 23↓ 630.6%
24M
7:21/mi
2:56:57
↓ 821.3%
40K· 24.85 mi
7:35/mi
3:03:26
↓ 200.3%
25.2M
8:13/mi
3:06:16
↑ 13↓ 160.2%
Finish· 26.22 mi
7:21/mi
3:13:45
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:02
Pace7:20 /mi
2nd Half
Distance13.11 mi
Time1:37:43
Pace7:27 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:0622:597:2422:59
7:24
-
10K
6.21 mi11:15:5845:517:2322:52
7:22
-0:02
15K
9.32 mi11:38:451:08:387:2222:47
7:20
-0:02
20K
12.43 mi12:01:171:31:107:2022:32
7:15
-0:05
Half
13.11 mi12:06:091:36:027:204:52
7:08
-0:07
25K
15.53 mi12:23:391:53:327:1917:30
7:13
+0:05
30K
18.64 mi12:46:412:16:347:2023:02
7:25
+0:12
20M
20.00 mi12:56:502:26:437:2010:09
7:28
+0:03
21M
21.00 mi13:04:522:34:457:228:02
8:02
+0:34
35K
21.75 mi13:10:192:40:127:225:27
7:17
-0:45
23M
23.00 mi13:19:432:49:367:229:24
7:30
+0:13
24M
24.00 mi13:27:042:56:577:227:21
7:21
-0:09
40K
24.85 mi13:33:333:03:267:236:29
7:35
+0:14
25.2M
25.20 mi13:36:233:06:167:232:50
8:13
+0:38
Finish
26.22 mi13:43:523:13:457:247:29
7:21
-0:52

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

7:08 /mi

Average Pace

7:24 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:53

94% of race

Time at Steady Pace

10:52

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:23 /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 mi10:53:0622:597:2422:59
7:24
#9919
10K
6.21 mi11:15:5845:517:2322:52
7:22
#9481
15K
9.32 mi11:38:451:08:387:2222:47
7:20
#9065
20K
12.43 mi12:01:171:31:107:2022:32
7:15
#8378
Half
13.11 mi12:06:091:36:027:204:52
7:08
#8280
25K
15.53 mi12:23:391:53:327:1917:30
7:13
#7663
30K
18.64 mi12:46:412:16:347:2023:02
7:25
#6998
20M
20.00 mi12:56:502:26:437:2010:09
7:28
#6658
21M
21.00 mi13:04:522:34:457:228:02
8:02
#6389
35K
21.75 mi13:10:192:40:127:225:27
7:17
#6234
23M
23.00 mi13:19:432:49:367:229:24
7:30
#5936
24M
24.00 mi13:27:042:56:577:227:21
7:21
#5752
40K
24.85 mi13:33:333:03:267:236:29
7:35
#5583
25.2M
25.20 mi13:36:233:06:167:232:50
8:13
#5503
Finish
26.22 mi13:43:523:13:457:247:29
7:21
#5411
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9919197619768394(Top 33%)1417(Top 13%)1417(Top 30%)
10K6.21 mi3.10 mi9481+4381814+1621814+1629139(Top 36%)1705(Top 16%)1705(Top 37%)
15K9.32 mi3.11 mi9065+4161656+1581656+1588394(Top 33%)1417(Top 13%)1417(Top 30%)
20K12.43 mi3.11 mi8378+6871398+2581398+2586700(Top 26%)905(Top 8%)905(Top 19%)
Half13.11 mi0.68 mi8280+981363+351363+356573(Top 26%)848(Top 8%)848(Top 18%)
25K15.53 mi2.42 mi7663+6171162+2011162+2015424(Top 21%)623(Top 6%)623(Top 13%)
30K18.64 mi3.11 mi6998+665990+172990+1724703(Top 18%)553(Top 5%)553(Top 12%)
20M20.00 mi1.36 mi6658+340926+64926+644223(Top 17%)506(Top 5%)506(Top 11%)
21M21.00 mi1.00 mi6389+269879+47879+474315(Top 17%)648(Top 6%)648(Top 14%)
35K21.75 mi0.75 mi6234+155853+26853+264140(Top 16%)571(Top 5%)571(Top 12%)
23M23.00 mi1.25 mi5936+298792+61792+613674(Top 14%)506(Top 5%)506(Top 11%)
24M24.00 mi1.00 mi5752+184766+26766+263567(Top 14%)534(Top 5%)534(Top 11%)
40K24.85 mi0.85 mi5583+169744+22744+223853(Top 15%)723(Top 7%)723(Top 16%)
25.2M25.20 mi0.35 mi5503+80738+6738+63480(Top 14%)625(Top 6%)625(Top 13%)
Finish26.22 mi1.02 mi5411+927387384751(Top 19%)1072(Top 10%)1072(Top 23%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

8394

Females

1417

F18-39

1417

5K→10K

3.1 - 6.2 mi

Top 36%
×5story building
+79ft-138ft

Overall

9139

Females

1705

F18-39

1705

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

8394

Females

1417

F18-39

1417

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

6700

Females

905

F18-39

905

20K→Half

12.4 - 13.1 mi

Top 26%
×2story building
+19ft-37ft

Overall

6573

Females

848

F18-39

848

Half→25K

13.1 - 15.5 mi

Top 21%
×4story building
+66ft-88ft

Overall

5424

Females

623

F18-39

623

25K→30K

15.5 - 18.6 mi

Top 18%
×9story building
+181ft-148ft

Overall

4703

Females

553

F18-39

553

30K→20M

18.6 - 20.0 mi

Top 17%
×5story building
+64ft-50ft

Overall

4223

Females

506

F18-39

506

20M→21M

20.0 - 21.0 mi

Top 17%
×8story building
+106ft-24ft

Overall

4315

Females

648

F18-39

648

21M→35K

21.0 - 21.8 mi

Top 16%
×7story building
+17ft-86ft

Overall

4140

Females

571

F18-39

571

35K→23M

21.8 - 23.0 mi

Top 14%
×5story building
+23ft-63ft

Overall

3674

Females

506

F18-39

506

23M→24M

23.0 - 24.0 mi

Top 14%
×6story building
+12ft-82ft

Overall

3567

Females

534

F18-39

534

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

3853

Females

723

F18-39

723

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3480

Females

625

F18-39

625

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2story building
+22ft-21ft

Overall

4751

Females

1072

F18-39

1072

Passing Analysis

Category:
Athletes Passed
4680
Passed By
172
Net Change
+4508
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9919
5K → 10K51577+438#9919#9481
10K → 15K43822+416#9481#9065
15K → 20K6914+687#9065#8378
20K → Half1002+98#8378#8280
Half → 25K6181+617#8280#7663
25K → 30K6738+665#7663#6998
30K → 20M3411+340#6998#6658
20M → 21M2723+269#6658#6389
21M → 35K1605+155#6389#6234
35K → 23M3046+298#6234#5936
23M → 24M1873+184#5936#5752
24M → 40K1778+169#5752#5583
40K → 25.2M866+80#5583#5503
25.2M → Finish11826+92#5503#5411
TOTALS4680172+4508
📊

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