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BOSTON MARATHON 2024

Stephanie Flowers

Bib: 9265•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 37%
Gender (Female)
#0 / 10924
Top 22%
Division (F18-39)
#0 / 4660
Top 37%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:47
Rank: #11963
Start → 5K
23:47 | 7:39/mi
10K· 6.21 mi
47:56
Rank: #12219 (-256)
5K → 10K
24:09 | 7:46/mi
15K· 9.32 mi
1:12:26
Rank: #12279 (-60)
10K → 15K
24:30 | 7:53/mi
20K· 12.43 mi
1:36:43
Rank: #11769 (+510)
15K → 20K
24:17 | 7:49/mi
Half· 13.11 mi
1:42:02
Rank: #11734 (+35)
20K → Half
5:19 | 7:48/mi
25K· 15.53 mi
2:01:16
Rank: #11329 (+405)
Half → 25K
19:14 | 7:56/mi
30K· 18.64 mi
2:26:24
Rank: #10647 (+682)
25K → 30K
25:08 | 8:05/mi
20M
2:37:43
Rank: #10404 (+243)
30K → 20M
11:19 | 8:20/mi
21M
2:46:55
Rank: #10278 (+126)
20M → 21M
9:12 | 9:12/mi
35K· 21.75 mi
2:52:59
Rank: #10177 (+101)
21M → 35K
6:04 | 8:07/mi
23M
3:03:21
Rank: #9932 (+245)
35K → 23M
10:22 | 8:17/mi
24M
3:11:28
Rank: #9763 (+169)
23M → 24M
8:07 | 8:07/mi
40K· 24.85 mi
3:18:39
Rank: #9667 (+96)
24M → 40K
7:11 | 8:24/mi
25.2M
3:21:44
Rank: #9568 (+99)
40K → 25.2M
3:05 | 8:56/mi
Finish· 26.22 mi
3:29:37
Rank: #9465 (+103)
25.2M → Finish
7:53 | 7:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:02
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:47:35
Pace8:12 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:4723:477:3923:47
7:39
-
10K
6.21 mi11:38:5647:567:4324:09
7:46
+0:07
15K
9.32 mi12:03:261:12:267:4624:30
7:53
+0:07
20K
12.43 mi12:27:431:36:437:4724:17
7:49
-0:04
Half
13.11 mi12:33:021:42:027:475:19
7:48
-0:01
25K
15.53 mi12:52:162:01:167:4819:14
7:56
+0:08
30K
18.64 mi13:17:242:26:247:5125:08
8:05
+0:09
20M
20.00 mi13:28:432:37:437:5311:19
8:20
+0:15
21M
21.00 mi13:37:552:46:557:579:12
9:12
+0:52
35K
21.75 mi13:43:592:52:597:576:04
8:07
-1:05
23M
23.00 mi13:54:213:03:217:5810:22
8:17
+0:10
24M
24.00 mi14:02:283:11:287:598:07
8:07
-0:10
40K
24.85 mi14:09:393:18:398:007:11
8:24
+0:17
25.2M
25.20 mi14:12:443:21:448:003:05
8:56
+0:32
Finish
26.22 mi14:20:373:29:378:007:53
7:44
-1:12

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

7:39 /mi

Average Pace

8:00 /mi

Slowest Pace

9:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:25

41% of race

Time at Steady Pace

1:33:25

45% of race

Time at Slower Pace

30:47

15% of race

Average Pace: 8:00 /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 mi11:14:4723:477:3923:47
7:39
#11963
10K
6.21 mi11:38:5647:567:4324:09
7:46
#12219
15K
9.32 mi12:03:261:12:267:4624:30
7:53
#12279
20K
12.43 mi12:27:431:36:437:4724:17
7:49
#11769
Half
13.11 mi12:33:021:42:027:475:19
7:48
#11734
25K
15.53 mi12:52:162:01:167:4819:14
7:56
#11329
30K
18.64 mi13:17:242:26:247:5125:08
8:05
#10647
20M
20.00 mi13:28:432:37:437:5311:19
8:20
#10404
21M
21.00 mi13:37:552:46:557:579:12
9:12
#10278
35K
21.75 mi13:43:592:52:597:576:04
8:07
#10177
23M
23.00 mi13:54:213:03:217:5810:22
8:17
#9932
24M
24.00 mi14:02:283:11:287:598:07
8:07
#9763
40K
24.85 mi14:09:393:18:398:007:11
8:24
#9667
25.2M
25.20 mi14:12:443:21:448:003:05
8:56
#9568
Finish
26.22 mi14:20:373:29:378:007:53
7:44
#9465
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi119633110311012568(Top 49%)3550(Top 32%)3550(Top 76%)
10K6.21 mi3.10 mi12219-2563288-1783288-17812440(Top 49%)3433(Top 31%)3433(Top 74%)
15K9.32 mi3.11 mi12279-603346-583346-5812568(Top 49%)3550(Top 32%)3550(Top 76%)
20K12.43 mi3.11 mi11769+5103095+2513095+25110540(Top 41%)2592(Top 24%)2592(Top 56%)
Half13.11 mi0.68 mi11734+353080+153080+1511305(Top 44%)2950(Top 27%)2950(Top 63%)
25K15.53 mi2.42 mi11329+4052898+1822898+1829771(Top 38%)2372(Top 22%)2372(Top 51%)
30K18.64 mi3.11 mi10647+6822641+2572641+2578408(Top 33%)1942(Top 18%)1942(Top 42%)
20M20.00 mi1.36 mi10404+2432582+592582+598550(Top 33%)2253(Top 21%)2253(Top 48%)
21M21.00 mi1.00 mi10278+1262568+142568+149505(Top 37%)2952(Top 27%)2952(Top 63%)
35K21.75 mi0.75 mi10177+1012554+142554+148483(Top 33%)2449(Top 22%)2449(Top 53%)
23M23.00 mi1.25 mi9932+2452499+552499+557241(Top 28%)2023(Top 19%)2023(Top 43%)
24M24.00 mi1.00 mi9763+1692461+382461+387316(Top 29%)2155(Top 20%)2155(Top 46%)
40K24.85 mi0.85 mi9667+962450+112450+117880(Top 31%)2538(Top 23%)2538(Top 54%)
25.2M25.20 mi0.35 mi9568+992421+292421+296354(Top 25%)1885(Top 17%)1885(Top 40%)
Finish26.22 mi1.02 mi9465+1032406+152406+156990(Top 27%)2117(Top 19%)2117(Top 45%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21stories
+97ft-345ft

Overall

12568

Females

3550

F18-39

3550

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

12440

Females

3433

F18-39

3433

10K→15K

6.2 - 9.3 mi

Top 49%
×3stories
+67ft-78ft

Overall

12568

Females

3550

F18-39

3550

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

10540

Females

2592

F18-39

2592

20K→Half

12.4 - 13.1 mi

Top 44%
×2stories
+19ft-37ft

Overall

11305

Females

2950

F18-39

2950

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

9771

Females

2372

F18-39

2372

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

8408

Females

1942

F18-39

1942

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

8550

Females

2253

F18-39

2253

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

9505

Females

2952

F18-39

2952

21M→35K

21.0 - 21.8 mi

Top 33%
×7stories
+17ft-86ft

Overall

8483

Females

2449

F18-39

2449

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

7241

Females

2023

F18-39

2023

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

7316

Females

2155

F18-39

2155

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

7880

Females

2538

F18-39

2538

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

6354

Females

1885

F18-39

1885

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

6990

Females

2117

F18-39

2117

Passing Analysis

Category:
Athletes Passed
3543*
Passed By
1045
Net Change
+2498
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11963
5K → 10K179435-256#11963#12219
10K → 15K216276-60#12219#12279
15K → 20K53929+510#12279#11769
20K → Half5722+35#11769#11734
Half → 25K42621+405#11734#11329
25K → 30K71028+682#11329#10647
30K → 20M27936+243#10647#10404
20M → 21M19367+126#10404#10278
21M → 35K12827+101#10278#10177
35K → 23M273*28+245#10177#9932
23M → 24M187*18+169#9932#9763
24M → 40K12024+96#9763#9667
40K → 25.2M1078+99#9667#9568
25.2M → Finish12926+103#9568#9465
TOTALS3543*1045+2498

* 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