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BOSTON MARATHON 2024

Katie Sanders

Bib: 10843•F

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 45%
Gender (Female)
#0 / 10924
Top 31%
Division (F18-39)
#0 / 4660
Top 48%
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
22:58
↑ 97↓ 3451.5%
10K· 6.21 mi
7:29/mi
46:14
↑ 79↓ 1380.4%
15K· 9.32 mi
7:34/mi
1:09:43
↑ 67↓ 78
20K· 12.43 mi
8:14/mi
1:35:19
↑ 106↓ 860.1%
Half· 13.11 mi
7:56/mi
1:40:44
↑ 19↓ 370.5%
25K· 15.53 mi
8:18/mi
2:00:52
↑ 66↓ 880.2%
30K· 18.64 mi
8:41/mi
2:27:52
↑ 181↓ 1480.2%
20M
9:02/mi
2:40:09
↑ 64↓ 500.2%
21M
10:15/mi
2:50:24
↑ 106↓ 241.6%
35K· 21.75 mi
8:57/mi
2:57:06
↑ 17↓ 861.7%
23M
9:02/mi
3:08:25
↑ 23↓ 630.6%
24M
8:49/mi
3:17:14
↓ 821.3%
40K· 24.85 mi
9:09/mi
3:25:03
↓ 200.3%
25.2M
10:47/mi
3:28:46
↑ 13↓ 160.2%
Finish· 26.22 mi
8:48/mi
3:37:44
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:44
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:57:00
Pace8:56 /mi
📊Positive Split: 16.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:0422:587:2422:58
7:24
-
10K
6.21 mi11:13:2046:147:2623:16
7:29
+0:05
15K
9.32 mi11:36:491:09:437:2923:29
7:34
+0:05
20K
12.43 mi12:02:251:35:197:4025:36
8:14
+0:40
Half
13.11 mi12:07:501:40:447:415:25
7:56
-0:18
25K
15.53 mi12:27:582:00:527:4720:08
8:18
+0:22
30K
18.64 mi12:54:582:27:527:5627:00
8:41
+0:23
20M
20.00 mi13:07:152:40:098:0012:17
9:02
+0:21
21M
21.00 mi13:17:302:50:248:0710:15
10:15
+1:13
35K
21.75 mi13:24:122:57:068:096:42
8:57
-1:18
23M
23.00 mi13:35:313:08:258:1211:19
9:02
+0:05
24M
24.00 mi13:44:203:17:148:138:49
8:49
-0:13
40K
24.85 mi13:52:093:25:038:157:49
9:09
+0:20
25.2M
25.20 mi13:55:523:28:468:173:43
10:47
+1:38
Finish
26.22 mi14:04:503:37:448:198:58
8:48
-1:59

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

7:24 /mi

Average Pace

8:19 /mi

Slowest Pace

10:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:52

56% of race

Time at Steady Pace

1:22:54

38% of race

Time at Slower Pace

13:58

6% of race

Average Pace: 8:18 /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 mi10:50:0422:587:2422:58
7:24
#9881
10K
6.21 mi11:13:2046:147:2623:16
7:29
#9953
15K
9.32 mi11:36:491:09:437:2923:29
7:34
#10008
20K
12.43 mi12:02:251:35:197:4025:36
8:14
#10947
Half
13.11 mi12:07:501:40:447:415:25
7:56
#11027
25K
15.53 mi12:27:582:00:527:4720:08
8:18
#11150
30K
18.64 mi12:54:582:27:527:5627:00
8:41
#11188
20M
20.00 mi13:07:152:40:098:0012:17
9:02
#11244
21M
21.00 mi13:17:302:50:248:0710:15
10:15
#11421
35K
21.75 mi13:24:122:57:068:096:42
8:57
#11463
23M
23.00 mi13:35:313:08:258:1211:19
9:02
#11407
24M
24.00 mi13:44:203:17:148:138:49
8:49
#11356
40K
24.85 mi13:52:093:25:038:157:49
9:09
#11332
25.2M
25.20 mi13:55:523:28:468:173:43
10:47
#11371
Finish
26.22 mi14:04:503:37:448:198:58
8:48
#11418
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi98811970197010125(Top 40%)2244(Top 21%)2244(Top 48%)
10K6.21 mi3.10 mi9953-722023-532023-5310204(Top 40%)2199(Top 20%)2199(Top 47%)
15K9.32 mi3.11 mi10008-552102-792102-7910125(Top 40%)2244(Top 21%)2244(Top 48%)
20K12.43 mi3.11 mi10947-9392629-5272629-52713363(Top 52%)4036(Top 37%)4036(Top 87%)
Half13.11 mi0.68 mi11027-802681-522681-5212370(Top 48%)3525(Top 32%)3525(Top 76%)
25K15.53 mi2.42 mi11150-1232802-1212802-12112011(Top 47%)3521(Top 32%)3521(Top 76%)
30K18.64 mi3.11 mi11188-382923-1212923-12111644(Top 46%)3543(Top 32%)3543(Top 76%)
20M20.00 mi1.36 mi11244-563012-893012-8912328(Top 48%)4197(Top 38%)4197(Top 90%)
21M21.00 mi1.00 mi11421-1773154-1423154-14213936(Top 55%)5277(Top 48%)5277(Top 113%)
35K21.75 mi0.75 mi11463-423208-543208-5413096(Top 51%)4849(Top 44%)4849(Top 104%)
23M23.00 mi1.25 mi11407+563253-453253-4511379(Top 45%)4092(Top 37%)4092(Top 88%)
24M24.00 mi1.00 mi11356+513284-313284-3111213(Top 44%)4021(Top 37%)4021(Top 86%)
40K24.85 mi0.85 mi11332+243305-213305-2111518(Top 45%)4299(Top 39%)4299(Top 92%)
25.2M25.20 mi0.35 mi11371-393354-493354-4913770(Top 54%)5431(Top 50%)5431(Top 117%)
Finish26.22 mi1.02 mi11418-473422-683422-6813168(Top 52%)5045(Top 46%)5045(Top 108%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21story building
+97ft-345ft

Overall

10125

Females

2244

F18-39

2244

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

10204

Females

2199

F18-39

2199

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+67ft-78ft

Overall

10125

Females

2244

F18-39

2244

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

13363

Females

4036

F18-39

4036

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

12370

Females

3525

F18-39

3525

Half→25K

13.1 - 15.5 mi

Top 47%
×4story building
+66ft-88ft

Overall

12011

Females

3521

F18-39

3521

25K→30K

15.5 - 18.6 mi

Top 46%
×9story building
+181ft-148ft

Overall

11644

Females

3543

F18-39

3543

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

12328

Females

4197

F18-39

4197

20M→21M

20.0 - 21.0 mi

Top 55%
×8story building
+106ft-24ft

Overall

13936

Females

5277

F18-39

5277

21M→35K

21.0 - 21.8 mi

Top 51%
×7story building
+17ft-86ft

Overall

13096

Females

4849

F18-39

4849

35K→23M

21.8 - 23.0 mi

Top 45%
×5story building
+23ft-63ft

Overall

11379

Females

4092

F18-39

4092

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

11213

Females

4021

F18-39

4021

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

11518

Females

4299

F18-39

4299

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

13770

Females

5431

F18-39

5431

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2story building
+22ft-21ft

Overall

13168

Females

5045

F18-39

5045

Passing Analysis

Category:
Athletes Passed
1760
Passed By
3295
Net Change
-1537
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9881
5K → 10K231303-72#9881#9953
10K → 15K198252-55#9953#10008
15K → 20K59997-939#10008#10947
20K → Half1696-80#10947#11027
Half → 25K181304-123#11027#11150
25K → 30K284322-38#11150#11188
30K → 20M129185-56#11188#11244
20M → 21M83260-177#11244#11421
21M → 35K65107-42#11421#11463
35K → 23M170114+56#11463#11407
23M → 24M13382+51#11407#11356
24M → 40K9874+24#11356#11332
40K → 25.2M3978-39#11332#11371
25.2M → Finish74121-47#11371#11418
TOTALS17603295-1537
📊

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