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BOSTON MARATHON 2025

Lauren Stuedemann

Bib: 16150•F

MI

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 39%
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:28
Rank: #12706
Start → 5K
23:28 | 7:33/mi
10K· 6.21 mi
46:41
Rank: #12260 (+446)
5K → 10K
23:13 | 7:28/mi
15K· 9.32 mi
1:09:54
Rank: #11995 (+265)
10K → 15K
23:13 | 7:28/mi
20K· 12.43 mi
1:33:34
Rank: #11900 (+95)
15K → 20K
23:40 | 7:37/mi
Half· 13.11 mi
1:38:45
Rank: #11923 (-23)
20K → Half
5:11 | 7:36/mi
25K· 15.53 mi
1:58:06
Rank: #12206 (-283)
Half → 25K
19:21 | 7:59/mi
30K· 18.64 mi
2:24:36
Rank: #12715 (-509)
25K → 30K
26:30 | 8:32/mi
20M
2:37:08
Rank: #13188 (-473)
30K → 20M
12:32 | 9:13/mi
21M
2:47:10
Rank: #13554 (-366)
20M → 21M
10:02 | 10:02/mi
35K· 21.75 mi
2:54:12
Rank: #13844 (-290)
21M → 35K
7:02 | 9:24/mi
23M
3:06:01
Rank: #14242 (-398)
35K → 23M
11:49 | 9:26/mi
24M
3:15:16
Rank: #14453 (-211)
23M → 24M
9:15 | 9:15/mi
40K· 24.85 mi
3:23:35
Rank: #14675 (-222)
24M → 40K
8:19 | 9:44/mi
25.2M
3:27:02
Rank: #14708 (-33)
40K → 25.2M
3:27 | 10:00/mi
Finish· 26.22 mi
3:35:42
Rank: #14752 (-44)
25.2M → Finish
8:40 | 8:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:45
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:56:57
Pace8:55 /mi
📊Positive Split: 18.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:3123:287:3323:28
7:33
-
10K
6.21 mi11:20:4446:417:3123:13
7:28
-0:05
15K
9.32 mi11:43:571:09:547:3023:13
7:28
0:00
20K
12.43 mi12:07:371:33:347:3223:40
7:37
+0:09
Half
13.11 mi12:12:481:38:457:325:11
7:36
-0:01
25K
15.53 mi12:32:091:58:067:3619:21
7:59
+0:23
30K
18.64 mi12:58:392:24:367:4526:30
8:32
+0:33
20M
20.00 mi13:11:112:37:087:5112:32
9:13
+0:41
21M
21.00 mi13:21:132:47:107:5810:02
10:02
+0:49
35K
21.75 mi13:28:152:54:128:017:02
9:24
-0:38
23M
23.00 mi13:40:043:06:018:0511:49
9:26
+0:02
24M
24.00 mi13:49:193:15:168:089:15
9:15
-0:11
40K
24.85 mi13:57:383:23:358:118:19
9:44
+0:29
25.2M
25.20 mi14:01:053:27:028:133:27
10:00
+0:16
Finish
26.22 mi14:09:453:35:428:148:40
8:30
-1:30

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

7:28 /mi

Average Pace

8:14 /mi

Slowest Pace

10:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:06

55% of race

Time at Steady Pace

35:10

16% of race

Time at Slower Pace

1:02:26

29% of race

Average Pace: 8:14 /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 mi10:57:3123:287:3323:28
7:33
#12706
10K
6.21 mi11:20:4446:417:3123:13
7:28
#12260
15K
9.32 mi11:43:571:09:547:3023:13
7:28
#11995
20K
12.43 mi12:07:371:33:347:3223:40
7:37
#11900
Half
13.11 mi12:12:481:38:457:325:11
7:36
#11923
25K
15.53 mi12:32:091:58:067:3619:21
7:59
#12206
30K
18.64 mi12:58:392:24:367:4526:30
8:32
#12715
20M
20.00 mi13:11:112:37:087:5112:32
9:13
#13188
21M
21.00 mi13:21:132:47:107:5810:02
10:02
#13554
35K
21.75 mi13:28:152:54:128:017:02
9:24
#13844
23M
23.00 mi13:40:043:06:018:0511:49
9:26
#14242
24M
24.00 mi13:49:193:15:168:089:15
9:15
#14453
40K
24.85 mi13:57:383:23:358:118:19
9:44
#14675
25.2M
25.20 mi14:01:053:27:028:133:27
10:00
#14708
Finish
26.22 mi14:09:453:35:428:148:40
8:30
#14752
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi127063171317111555(Top 41%)2671(Top 22%)2671(Top 49%)
10K6.21 mi3.10 mi12260+4462945+2262945+22611864(Top 42%)2747(Top 22%)2747(Top 50%)
15K9.32 mi3.11 mi11995+2652835+1102835+11011555(Top 41%)2671(Top 22%)2671(Top 49%)
20K12.43 mi3.11 mi11900+952822+132822+1311745(Top 41%)2866(Top 23%)2866(Top 52%)
Half13.11 mi0.68 mi11923-232840-182840-1812650(Top 45%)3334(Top 27%)3334(Top 61%)
25K15.53 mi2.42 mi12206-2833025-1853025-18513763(Top 48%)4089(Top 33%)4089(Top 75%)
30K18.64 mi3.11 mi12715-5093377-3523377-35214948(Top 53%)4873(Top 40%)4873(Top 89%)
20M20.00 mi1.36 mi13188-4733685-3083685-30817892(Top 63%)6641(Top 54%)6641(Top 121%)
21M21.00 mi1.00 mi13554-3663923-2383923-23818437(Top 65%)7024(Top 57%)7024(Top 128%)
35K21.75 mi0.75 mi13844-2904103-1804103-18019955(Top 70%)7946(Top 65%)7946(Top 145%)
23M23.00 mi1.25 mi14242-3984355-2524355-25218413(Top 65%)7187(Top 59%)7187(Top 131%)
24M24.00 mi1.00 mi14453-2114487-1324487-13218590(Top 65%)7331(Top 60%)7331(Top 134%)
40K24.85 mi0.85 mi14675-2224644-1574644-15719581(Top 69%)7927(Top 65%)7927(Top 145%)
25.2M25.20 mi0.35 mi14708-334675-314675-3117072(Top 60%)6610(Top 54%)6610(Top 121%)
Finish26.22 mi1.02 mi14752-444729-544729-5416256(Top 57%)6160(Top 50%)6160(Top 113%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

11555

Females

2671

F18-39

2671

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

11864

Females

2747

F18-39

2747

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

11555

Females

2671

F18-39

2671

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

11745

Females

2866

F18-39

2866

20K→Half

12.4 - 13.1 mi

Top 45%
×2stories
+19ft-37ft

Overall

12650

Females

3334

F18-39

3334

Half→25K

13.1 - 15.5 mi

Top 48%
×4stories
+66ft-88ft

Overall

13763

Females

4089

F18-39

4089

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

14948

Females

4873

F18-39

4873

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

17892

Females

6641

F18-39

6641

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

18437

Females

7024

F18-39

7024

21M→35K

21.0 - 21.8 mi

Top 70%
×7stories
+17ft-86ft

Overall

19955

Females

7946

F18-39

7946

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

18413

Females

7187

F18-39

7187

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

18590

Females

7331

F18-39

7331

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

19581

Females

7927

F18-39

7927

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

17072

Females

6610

F18-39

6610

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2stories
+22ft-21ft

Overall

16256

Females

6160

F18-39

6160

Passing Analysis

Category:
Athletes Passed
1648
Passed By
3694
Net Change
-2046
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12706
5K → 10K561115+446#12706#12260
10K → 15K33671+265#12260#11995
15K → 20K243148+95#11995#11900
20K → Half2851-23#11900#11923
Half → 25K86369-283#11923#12206
25K → 30K120629-509#12206#12715
30K → 20M44517-473#12715#13188
20M → 21M36402-366#13188#13554
21M → 35K12302-290#13554#13844
35K → 23M37435-398#13844#14242
23M → 24M26237-211#14242#14453
24M → 40K31253-222#14453#14675
40K → 25.2M2760-33#14675#14708
25.2M → Finish61105-44#14708#14752
TOTALS16483694-2046
📊

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