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BOSTON MARATHON 2025

Emily Stein

Bib: 17115•F

MD

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 49%
Gender (Female)
#0 / 12228
Top 35%
Masters (Masters Women)
#0 / 6759
Top 21%
Division (F45-49)
#0 / 1813
Top 24%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:45
Rank: #13492
Start → 5K
23:45 | 7:39/mi
10K· 6.21 mi
47:53
Rank: #13961 (-469)
5K → 10K
24:08 | 7:46/mi
15K· 9.32 mi
1:12:29
Rank: #14436 (-475)
10K → 15K
24:36 | 7:55/mi
20K· 12.43 mi
1:37:39
Rank: #14733 (-297)
15K → 20K
25:10 | 8:06/mi
Half· 13.11 mi
1:43:12
Rank: #14851 (-118)
20K → Half
5:33 | 8:08/mi
25K· 15.53 mi
2:02:59
Rank: #14877 (-26)
Half → 25K
19:47 | 8:10/mi
30K· 18.64 mi
2:29:27
Rank: #14883 (-6)
25K → 30K
26:28 | 8:31/mi
20M
2:41:14
Rank: #14839 (+44)
30K → 20M
11:47 | 8:40/mi
21M
2:50:21
Rank: #14757 (+82)
20M → 21M
9:07 | 9:07/mi
35K· 21.75 mi
2:56:15
Rank: #14607 (+150)
21M → 35K
5:54 | 7:53/mi
23M
3:06:36
Rank: #14419 (+188)
35K → 23M
10:21 | 8:16/mi
24M
3:14:47
Rank: #14310 (+109)
23M → 24M
8:11 | 8:11/mi
40K· 24.85 mi
3:21:57
Rank: #14228 (+82)
24M → 40K
7:10 | 8:23/mi
25.2M
3:25:03
Rank: #14170 (+58)
40K → 25.2M
3:06 | 8:59/mi
Finish· 26.22 mi
3:32:48
Rank: #13973 (+197)
25.2M → Finish
7:45 | 7:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:12
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:49:36
Pace8:22 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:0723:457:3923:45
7:39
-
10K
6.21 mi11:38:1547:537:4224:08
7:46
+0:07
15K
9.32 mi12:02:511:12:297:4724:36
7:55
+0:09
20K
12.43 mi12:28:011:37:397:5125:10
8:06
+0:11
Half
13.11 mi12:33:341:43:127:525:33
8:08
+0:02
25K
15.53 mi12:53:212:02:597:5519:47
8:10
+0:02
30K
18.64 mi13:19:492:29:278:0126:28
8:31
+0:21
20M
20.00 mi13:31:362:41:148:0411:47
8:40
+0:09
21M
21.00 mi13:40:432:50:218:079:07
9:07
+0:27
35K
21.75 mi13:46:372:56:158:065:54
7:53
-1:14
23M
23.00 mi13:56:583:06:368:0710:21
8:16
+0:23
24M
24.00 mi14:05:093:14:478:078:11
8:11
-0:05
40K
24.85 mi14:12:193:21:578:087:10
8:23
+0:12
25.2M
25.20 mi14:15:253:25:038:083:06
8:59
+0:36
Finish
26.22 mi14:23:103:32:488:077:45
7:36
-1:23

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

7:36 /mi

Average Pace

8:07 /mi

Slowest Pace

9:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35:10

73% of race

Time at Steady Pace

45:25

21% of race

Time at Slower Pace

12:13

6% of race

Average Pace: 8:07 /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 mi11:14:0723:457:3923:45
7:39
#13492
10K
6.21 mi11:38:1547:537:4224:08
7:46
#13961
15K
9.32 mi12:02:511:12:297:4724:36
7:55
#14436
20K
12.43 mi12:28:011:37:397:5125:10
8:06
#14733
Half
13.11 mi12:33:341:43:127:525:33
8:08
#14851
25K
15.53 mi12:53:212:02:597:5519:47
8:10
#14877
30K
18.64 mi13:19:492:29:278:0126:28
8:31
#14883
20M
20.00 mi13:31:362:41:148:0411:47
8:40
#14839
21M
21.00 mi13:40:432:50:218:079:07
9:07
#14757
35K
21.75 mi13:46:372:56:158:065:54
7:53
#14607
23M
23.00 mi13:56:583:06:368:0710:21
8:16
#14419
24M
24.00 mi14:05:093:14:478:078:11
8:11
#14310
40K
24.85 mi14:12:193:21:578:087:10
8:23
#14228
25.2M
25.20 mi14:15:253:25:038:083:06
8:59
#14170
Finish
26.22 mi14:23:103:32:488:077:45
7:36
#13973
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi134923599359915386(Top 54%)4802(Top 39%)4802(Top 265%)
10K6.21 mi3.10 mi13961-4693917-3183917-31814533(Top 51%)4270(Top 35%)4270(Top 236%)
15K9.32 mi3.11 mi14436-4754221-3044221-30415386(Top 54%)4802(Top 39%)4802(Top 265%)
20K12.43 mi3.11 mi14733-2974431-2104431-21015642(Top 55%)4997(Top 41%)4997(Top 276%)
Half13.11 mi0.68 mi14851-1184506-754506-7516857(Top 59%)5660(Top 46%)5660(Top 312%)
25K15.53 mi2.42 mi14877-264552-464552-4615045(Top 53%)4752(Top 39%)4752(Top 262%)
30K18.64 mi3.11 mi14883-64604-524604-5214872(Top 52%)4830(Top 39%)4830(Top 266%)
20M20.00 mi1.36 mi14839+444604460414883(Top 52%)4977(Top 41%)4977(Top 275%)
21M21.00 mi1.00 mi14757+824582+224582+2214210(Top 50%)4740(Top 39%)4740(Top 261%)
35K21.75 mi0.75 mi14607+1504509+734509+7311537(Top 41%)3409(Top 28%)3409(Top 188%)
23M23.00 mi1.25 mi14419+1884448+614448+6111861(Top 42%)3672(Top 30%)3672(Top 203%)
24M24.00 mi1.00 mi14310+1094416+324416+3212489(Top 44%)4043(Top 33%)4043(Top 223%)
40K24.85 mi0.85 mi14228+824403+134403+1312716(Top 45%)4290(Top 35%)4290(Top 237%)
25.2M25.20 mi0.35 mi14170+584380+234380+2311816(Top 42%)3892(Top 32%)3892(Top 215%)
Finish26.22 mi1.02 mi13973+1974304+764304+7610041(Top 35%)3023(Top 25%)3023(Top 167%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21stories
+97ft-345ft

Overall

15386

Females

4802

F45-49

4802

5K→10K

3.1 - 6.2 mi

Top 51%
×5stories
+79ft-138ft

Overall

14533

Females

4270

F45-49

4270

10K→15K

6.2 - 9.3 mi

Top 54%
×3stories
+67ft-78ft

Overall

15386

Females

4802

F45-49

4802

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

15642

Females

4997

F45-49

4997

20K→Half

12.4 - 13.1 mi

Top 59%
×2stories
+19ft-37ft

Overall

16857

Females

5660

F45-49

5660

Half→25K

13.1 - 15.5 mi

Top 53%
×4stories
+66ft-88ft

Overall

15045

Females

4752

F45-49

4752

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

14872

Females

4830

F45-49

4830

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

14883

Females

4977

F45-49

4977

20M→21M

20.0 - 21.0 mi

Top 50%
×8stories
+106ft-24ft

Overall

14210

Females

4740

F45-49

4740

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

11537

Females

3409

F45-49

3409

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

11861

Females

3672

F45-49

3672

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

12489

Females

4043

F45-49

4043

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12716

Females

4290

F45-49

4290

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11816

Females

3892

F45-49

3892

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

10041

Females

3023

F45-49

3023

Passing Analysis

Category:
Athletes Passed
1949
Passed By
2430
Net Change
-481
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13492
5K → 10K127596-469#13492#13961
10K → 15K83558-475#13961#14436
15K → 20K128425-297#14436#14733
20K → Half8126-118#14733#14851
Half → 25K175201-26#14851#14877
25K → 30K255261-6#14877#14883
30K → 20M146102+44#14883#14839
20M → 21M15068+82#14839#14757
21M → 35K16212+150#14757#14607
35K → 23M20719+188#14607#14419
23M → 24M12920+109#14419#14310
24M → 40K10826+82#14310#14228
40K → 25.2M6911+58#14228#14170
25.2M → Finish2025+197#14170#13973
TOTALS19492430-481
📊

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