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BOSTON MARATHON 2024

Sarah Groetz

Bib: 13607•F

PA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 35%
Gender (Female)
#0 / 10924
Top 19%
Division (F18-39)
#0 / 4660
Top 34%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:00
Rank: #9978
Start → 5K
23:00 | 7:24/mi
10K· 6.21 mi
46:02
Rank: #9697 (+281)
5K → 10K
23:02 | 7:25/mi
15K· 9.32 mi
1:09:04
Rank: #9437 (+260)
10K → 15K
23:02 | 7:25/mi
20K· 12.43 mi
1:32:58
Rank: #9484 (-47)
15K → 20K
23:54 | 7:42/mi
Half· 13.11 mi
1:38:12
Rank: #9522 (-38)
20K → Half
5:14 | 7:40/mi
25K· 15.53 mi
1:57:38
Rank: #9604 (-82)
Half → 25K
19:26 | 8:01/mi
30K· 18.64 mi
2:23:34
Rank: #9549 (+55)
25K → 30K
25:56 | 8:21/mi
20M
2:34:55
Rank: #9405 (+144)
30K → 20M
11:21 | 8:21/mi
21M
2:44:06
Rank: #9318 (+87)
20M → 21M
9:11 | 9:11/mi
35K· 21.75 mi
2:50:07
Rank: #9243 (+75)
21M → 35K
6:01 | 8:03/mi
23M
3:00:50
Rank: #9136 (+107)
35K → 23M
10:43 | 8:34/mi
24M
3:09:30
Rank: #9175 (-39)
23M → 24M
8:40 | 8:40/mi
40K· 24.85 mi
3:16:37
Rank: #9074 (+101)
24M → 40K
7:07 | 8:19/mi
25.2M
3:19:35
Rank: #8958 (+116)
40K → 25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
3:27:32
Rank: #8844 (+114)
25.2M → Finish
7:57 | 7:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:12
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:49:20
Pace8:20 /mi
📊Positive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4523:007:2423:00
7:24
-
10K
6.21 mi11:15:4746:027:2523:02
7:25
+0:01
15K
9.32 mi11:38:491:09:047:2523:02
7:25
0:00
20K
12.43 mi12:02:431:32:587:2923:54
7:42
+0:17
Half
13.11 mi12:07:571:38:127:295:14
7:40
-0:02
25K
15.53 mi12:27:231:57:387:3419:26
8:01
+0:21
30K
18.64 mi12:53:192:23:347:4225:56
8:21
+0:20
20M
20.00 mi13:04:402:34:557:4511:21
8:21
0:00
21M
21.00 mi13:13:512:44:067:499:11
9:11
+0:50
35K
21.75 mi13:19:522:50:077:496:01
8:03
-1:08
23M
23.00 mi13:30:353:00:507:5210:43
8:34
+0:31
24M
24.00 mi13:39:153:09:307:548:40
8:40
+0:06
40K
24.85 mi13:46:223:16:377:557:07
8:19
-0:21
25.2M
25.20 mi13:49:203:19:357:552:58
8:36
+0:17
Finish
26.22 mi13:57:173:27:327:557:57
7:48
-0:48

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

7:55 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:12

47% of race

Time at Steady Pace

33:24

16% of race

Time at Slower Pace

1:15:56

37% of race

Average Pace: 7:55 /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 mi10:52:4523:007:2423:00
7:24
#9978
10K
6.21 mi11:15:4746:027:2523:02
7:25
#9697
15K
9.32 mi11:38:491:09:047:2523:02
7:25
#9437
20K
12.43 mi12:02:431:32:587:2923:54
7:42
#9484
Half
13.11 mi12:07:571:38:127:295:14
7:40
#9522
25K
15.53 mi12:27:231:57:387:3419:26
8:01
#9604
30K
18.64 mi12:53:192:23:347:4225:56
8:21
#9549
20M
20.00 mi13:04:402:34:557:4511:21
8:21
#9405
21M
21.00 mi13:13:512:44:067:499:11
9:11
#9318
35K
21.75 mi13:19:522:50:077:496:01
8:03
#9243
23M
23.00 mi13:30:353:00:507:5210:43
8:34
#9136
24M
24.00 mi13:39:153:09:307:548:40
8:40
#9175
40K
24.85 mi13:46:223:16:377:557:07
8:19
#9074
25.2M
25.20 mi13:49:203:19:357:552:58
8:36
#8958
Finish
26.22 mi13:57:173:27:327:557:57
7:48
#8844
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9978200820089007(Top 35%)1699(Top 16%)1699(Top 36%)
10K6.21 mi3.10 mi9697+2811911+971911+979545(Top 37%)1898(Top 17%)1898(Top 41%)
15K9.32 mi3.11 mi9437+2601829+821829+829007(Top 35%)1699(Top 16%)1699(Top 36%)
20K12.43 mi3.11 mi9484-471888-591888-599712(Top 38%)2183(Top 20%)2183(Top 47%)
Half13.11 mi0.68 mi9522-381915-271915-2710407(Top 41%)2497(Top 23%)2497(Top 54%)
25K15.53 mi2.42 mi9604-822016-1012016-10110291(Top 40%)2626(Top 24%)2626(Top 56%)
30K18.64 mi3.11 mi9549+552085-692085-699817(Top 38%)2610(Top 24%)2610(Top 56%)
20M20.00 mi1.36 mi9405+1442068+172068+178679(Top 34%)2312(Top 21%)2312(Top 50%)
21M21.00 mi1.00 mi9318+872097-292097-299440(Top 37%)2916(Top 27%)2916(Top 63%)
35K21.75 mi0.75 mi9243+752092+52092+58079(Top 32%)2255(Top 21%)2255(Top 48%)
23M23.00 mi1.25 mi9136+1072100-82100-88800(Top 34%)2766(Top 25%)2766(Top 59%)
24M24.00 mi1.00 mi9175-392165-652165-6510400(Top 41%)3629(Top 33%)3629(Top 78%)
40K24.85 mi0.85 mi9074+1012163+22163+27489(Top 29%)2368(Top 22%)2368(Top 51%)
25.2M25.20 mi0.35 mi8958+1162130+332130+334934(Top 19%)1237(Top 11%)1237(Top 27%)
Finish26.22 mi1.02 mi8844+1142107+232107+237375(Top 29%)2283(Top 21%)2283(Top 49%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

9007

Females

1699

F18-39

1699

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

9545

Females

1898

F18-39

1898

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

9007

Females

1699

F18-39

1699

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

9712

Females

2183

F18-39

2183

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

10407

Females

2497

F18-39

2497

Half→25K

13.1 - 15.5 mi

Top 40%
×4stories
+66ft-88ft

Overall

10291

Females

2626

F18-39

2626

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

9817

Females

2610

F18-39

2610

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

8679

Females

2312

F18-39

2312

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

9440

Females

2916

F18-39

2916

21M→35K

21.0 - 21.8 mi

Top 32%
×7stories
+17ft-86ft

Overall

8079

Females

2255

F18-39

2255

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

8800

Females

2766

F18-39

2766

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

10400

Females

3629

F18-39

3629

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7489

Females

2368

F18-39

2368

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

4934

Females

1237

F18-39

1237

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2stories
+22ft-21ft

Overall

7375

Females

2283

F18-39

2283

Passing Analysis

Category:
Athletes Passed
2590
Passed By
1454
Net Change
+1134
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9978
5K → 10K402121+281#9978#9697
10K → 15K33373+260#9697#9437
15K → 20K206253-47#9437#9484
20K → Half2361-38#9484#9522
Half → 25K188269-82#9522#9604
25K → 30K280224+55#9604#9549
30K → 20M21066+144#9549#9405
20M → 21M17184+87#9405#9318
21M → 35K10530+75#9318#9243
35K → 23M18982+107#9243#9136
23M → 24M78117-39#9136#9175
24M → 40K14443+101#9175#9074
40K → 25.2M1182+116#9074#8958
25.2M → Finish14329+114#8958#8844
TOTALS25901454+1134
📊

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