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BOSTON MARATHON 2024

Maddi Groen

Bib: 13573•F

OR

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 20%
Gender (Female)
#0 / 10924
Top 6%
Division (F18-39)
#0 / 4660
Top 12%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:03
Rank: #10105
Start → 5K
23:03 | 7:25/mi
10K· 6.21 mi
46:16
Rank: #10005 (+100)
5K → 10K
23:13 | 7:28/mi
15K· 9.32 mi
1:08:59
Rank: #9357 (+648)
10K → 15K
22:43 | 7:19/mi
20K· 12.43 mi
1:31:23
Rank: #8519 (+838)
15K → 20K
22:24 | 7:13/mi
Half· 13.11 mi
1:36:14
Rank: #8396 (+123)
20K → Half
4:51 | 7:07/mi
25K· 15.53 mi
1:53:51
Rank: #7813 (+583)
Half → 25K
17:37 | 7:16/mi
30K· 18.64 mi
2:17:07
Rank: #7171 (+642)
25K → 30K
23:16 | 7:29/mi
20M
2:27:21
Rank: #6858 (+313)
30K → 20M
10:14 | 7:32/mi
21M
2:35:12
Rank: #6512 (+346)
20M → 21M
7:51 | 7:51/mi
35K· 21.75 mi
2:40:32
Rank: #6323 (+189)
21M → 35K
5:20 | 7:08/mi
23M
2:49:47
Rank: #5983 (+340)
35K → 23M
9:15 | 7:23/mi
24M
2:57:03
Rank: #5776 (+207)
23M → 24M
7:16 | 7:16/mi
40K· 24.85 mi
3:03:21
Rank: #5567 (+209)
24M → 40K
6:18 | 7:22/mi
25.2M
3:06:03
Rank: #5459 (+108)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
3:12:52
Rank: #5213 (+246)
25.2M → Finish
6:49 | 6:41/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:36:14
Pace7:20 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:36:38
Pace7:22 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4923:037:2523:03
7:25
-
10K
6.21 mi11:16:0246:167:2723:13
7:28
+0:03
15K
9.32 mi11:38:451:08:597:2422:43
7:19
-0:09
20K
12.43 mi12:01:091:31:237:2122:24
7:13
-0:06
Half
13.11 mi12:06:001:36:147:204:51
7:07
-0:06
25K
15.53 mi12:23:371:53:517:2017:37
7:16
+0:09
30K
18.64 mi12:46:532:17:077:2123:16
7:29
+0:13
20M
20.00 mi12:57:072:27:217:2210:14
7:32
+0:03
21M
21.00 mi13:04:582:35:127:237:51
7:51
+0:19
35K
21.75 mi13:10:182:40:327:235:20
7:08
-0:43
23M
23.00 mi13:19:332:49:477:239:15
7:23
+0:15
24M
24.00 mi13:26:492:57:037:237:16
7:16
-0:07
40K
24.85 mi13:33:073:03:217:236:18
7:22
+0:06
25.2M
25.20 mi13:35:493:06:037:232:42
7:50
+0:28
Finish
26.22 mi13:42:383:12:527:226:49
6:41
-1:09

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

6:41 /mi

Average Pace

7:22 /mi

Slowest Pace

7:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:00

45% of race

Time at Steady Pace

1:45:52

55% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:21 /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 mi10:52:4923:037:2523:03
7:25
#10105
10K
6.21 mi11:16:0246:167:2723:13
7:28
#10005
15K
9.32 mi11:38:451:08:597:2422:43
7:19
#9357
20K
12.43 mi12:01:091:31:237:2122:24
7:13
#8519
Half
13.11 mi12:06:001:36:147:204:51
7:07
#8396
25K
15.53 mi12:23:371:53:517:2017:37
7:16
#7813
30K
18.64 mi12:46:532:17:077:2123:16
7:29
#7171
20M
20.00 mi12:57:072:27:217:2210:14
7:32
#6858
21M
21.00 mi13:04:582:35:127:237:51
7:51
#6512
35K
21.75 mi13:10:182:40:327:235:20
7:08
#6323
23M
23.00 mi13:19:332:49:477:239:15
7:23
#5983
24M
24.00 mi13:26:492:57:037:237:16
7:16
#5776
40K
24.85 mi13:33:073:03:217:236:18
7:22
#5567
25.2M
25.20 mi13:35:493:06:037:232:42
7:50
#5459
Finish
26.22 mi13:42:383:12:527:226:49
6:41
#5213
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10105205620568242(Top 32%)1360(Top 12%)1360(Top 29%)
10K6.21 mi3.10 mi10005+1002048+82048+810049(Top 39%)2117(Top 19%)2117(Top 45%)
15K9.32 mi3.11 mi9357+6481784+2641784+2648242(Top 32%)1360(Top 12%)1360(Top 29%)
20K12.43 mi3.11 mi8519+8381465+3191465+3196461(Top 25%)816(Top 7%)816(Top 18%)
Half13.11 mi0.68 mi8396+1231414+511414+516453(Top 25%)811(Top 7%)811(Top 17%)
25K15.53 mi2.42 mi7813+5831217+1971217+1975648(Top 22%)692(Top 6%)692(Top 15%)
30K18.64 mi3.11 mi7171+6421046+1711046+1715044(Top 20%)652(Top 6%)652(Top 14%)
20M20.00 mi1.36 mi6858+313981+65981+654473(Top 18%)578(Top 5%)578(Top 12%)
21M21.00 mi1.00 mi6512+346914+67914+673669(Top 14%)444(Top 4%)444(Top 10%)
35K21.75 mi0.75 mi6323+189877+37877+373558(Top 14%)412(Top 4%)412(Top 9%)
23M23.00 mi1.25 mi5983+340809+68809+683232(Top 13%)390(Top 4%)390(Top 8%)
24M24.00 mi1.00 mi5776+207772+37772+373266(Top 13%)446(Top 4%)446(Top 10%)
40K24.85 mi0.85 mi5567+209739+33739+333059(Top 12%)446(Top 4%)446(Top 10%)
25.2M25.20 mi0.35 mi5459+108723+16723+162313(Top 9%)298(Top 3%)298(Top 6%)
Finish26.22 mi1.02 mi5213+246686+37686+371982(Top 8%)240(Top 2%)240(Top 5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21stories
+97ft-345ft

Overall

8242

Females

1360

F18-39

1360

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

10049

Females

2117

F18-39

2117

10K→15K

6.2 - 9.3 mi

Top 32%
×3stories
+67ft-78ft

Overall

8242

Females

1360

F18-39

1360

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

6461

Females

816

F18-39

816

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

6453

Females

811

F18-39

811

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5648

Females

692

F18-39

692

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5044

Females

652

F18-39

652

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4473

Females

578

F18-39

578

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3669

Females

444

F18-39

444

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3558

Females

412

F18-39

412

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3232

Females

390

F18-39

390

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3266

Females

446

F18-39

446

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3059

Females

446

F18-39

446

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2313

Females

298

F18-39

298

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

1982

Females

240

F18-39

240

Passing Analysis

Category:
Athletes Passed
5150*
Passed By
258
Net Change
+4892
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10105
5K → 10K321221+100#10105#10005
10K → 15K660*12+648#10005#9357
15K → 20K8402+838#9357#8519
20K → Half1230+123#8519#8396
Half → 25K5852+583#8396#7813
25K → 30K6464+642#7813#7171
30K → 20M3185+313#7171#6858
20M → 21M3504+346#6858#6512
21M → 35K1912+189#6512#6323
35K → 23M3400+340#6323#5983
23M → 24M2081+207#5983#5776
24M → 40K2134+209#5776#5567
40K → 25.2M1091+108#5567#5459
25.2M → Finish2460+246#5459#5213
TOTALS5150*258+4892

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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