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BOSTON MARATHON 2025

Megan Schafer

Bib: 15028•F

MI

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
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
21:09
Rank: #6384
Start → 5K
21:09 | 6:48/mi
10K· 6.21 mi
43:56
Rank: #8441 (-2057)
5K → 10K
22:47 | 7:20/mi
15K· 9.32 mi
1:07:22
Rank: #9567 (-1126)
10K → 15K
23:26 | 7:33/mi
20K· 12.43 mi
1:35:02
Rank: #12906 (-3339)
15K → 20K
27:40 | 8:54/mi
Half· 13.11 mi
1:40:30
Rank: #13071 (-165)
20K → Half
5:28 | 8:01/mi
25K· 15.53 mi
2:02:24
Rank: #14550 (-1479)
Half → 25K
21:54 | 9:02/mi
30K· 18.64 mi
2:31:13
Rank: #15614 (-1064)
25K → 30K
28:49 | 9:17/mi
20M
2:45:09
Rank: #16243 (-629)
30K → 20M
13:56 | 10:15/mi
21M
2:57:00
Rank: #16884 (-641)
20M → 21M
11:51 | 11:51/mi
35K· 21.75 mi
3:03:45
Rank: #16932 (-48)
21M → 35K
6:45 | 9:01/mi
23M
3:15:37
Rank: #17054 (-122)
35K → 23M
11:52 | 9:29/mi
24M
3:26:08
Rank: #17475 (-421)
23M → 24M
10:31 | 10:31/mi
40K· 24.85 mi
3:34:51
Rank: #17669 (-194)
24M → 40K
8:43 | 10:12/mi
25.2M
3:38:43
Rank: #17750 (-81)
40K → 25.2M
3:52 | 11:13/mi
Finish· 26.22 mi
3:47:09
Rank: #17635 (+115)
25.2M → Finish
8:26 | 8:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:30
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time2:06:39
Pace9:40 /mi
📊Positive Split: 26.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:0321:096:4821:09
6:48
-
10K
6.21 mi11:15:5043:567:0422:47
7:20
+0:32
15K
9.32 mi11:39:161:07:227:1423:26
7:33
+0:13
20K
12.43 mi12:06:561:35:027:3927:40
8:54
+1:21
Half
13.11 mi12:12:241:40:307:405:28
8:01
-0:53
25K
15.53 mi12:34:182:02:247:5321:54
9:02
+1:01
30K
18.64 mi13:03:072:31:138:0728:49
9:17
+0:15
20M
20.00 mi13:17:032:45:098:1513:56
10:15
+0:58
21M
21.00 mi13:28:542:57:008:2611:51
11:51
+1:36
35K
21.75 mi13:35:393:03:458:276:45
9:01
-2:50
23M
23.00 mi13:47:313:15:378:3011:52
9:29
+0:28
24M
24.00 mi13:58:023:26:088:3510:31
10:31
+1:02
40K
24.85 mi14:06:453:34:518:398:43
10:12
-0:19
25.2M
25.20 mi14:10:373:38:438:413:52
11:13
+1:01
Finish
26.22 mi14:19:033:47:098:408:26
8:17
-2:56

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

6:48 /mi

Average Pace

8:40 /mi

Slowest Pace

11:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:21:16

36% of race

Time at Steady Pace

1:37:00

43% of race

Time at Slower Pace

48:53

22% of race

Average Pace: 8:40 /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 mi10:53:0321:096:4821:09
6:48
#6384
10K
6.21 mi11:15:5043:567:0422:47
7:20
#8441
15K
9.32 mi11:39:161:07:227:1423:26
7:33
#9567
20K
12.43 mi12:06:561:35:027:3927:40
8:54
#12906
Half
13.11 mi12:12:241:40:307:405:28
8:01
#13071
25K
15.53 mi12:34:182:02:247:5321:54
9:02
#14550
30K
18.64 mi13:03:072:31:138:0728:49
9:17
#15614
20M
20.00 mi13:17:032:45:098:1513:56
10:15
#16243
21M
21.00 mi13:28:542:57:008:2611:51
11:51
#16884
35K
21.75 mi13:35:393:03:458:276:45
9:01
#16932
23M
23.00 mi13:47:313:15:378:3011:52
9:29
#17054
24M
24.00 mi13:58:023:26:088:3510:31
10:31
#17475
40K
24.85 mi14:06:453:34:518:398:43
10:12
#17669
25.2M
25.20 mi14:10:373:38:438:413:52
11:13
#17750
Finish
26.22 mi14:19:033:47:098:408:26
8:17
#17635
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi638455455412153(Top 43%)2995(Top 24%)2995(Top 55%)
10K6.21 mi3.10 mi8441-20571159-6051159-60510627(Top 37%)2129(Top 17%)2129(Top 39%)
15K9.32 mi3.11 mi9567-11261634-4751634-47512153(Top 43%)2995(Top 24%)2995(Top 55%)
20K12.43 mi3.11 mi12906-33393392-17583392-175820500(Top 72%)7768(Top 64%)7768(Top 142%)
Half13.11 mi0.68 mi13071-1653487-953487-9516105(Top 57%)5266(Top 43%)5266(Top 96%)
25K15.53 mi2.42 mi14550-14794365-8784365-87820050(Top 71%)7555(Top 62%)7555(Top 138%)
30K18.64 mi3.11 mi15614-10645003-6385003-63818996(Top 67%)7118(Top 58%)7118(Top 130%)
20M20.00 mi1.36 mi16243-6295404-4015404-40121729(Top 76%)8748(Top 72%)8748(Top 160%)
21M21.00 mi1.00 mi16884-6415799-3955799-39523318(Top 82%)9660(Top 79%)9660(Top 177%)
35K21.75 mi0.75 mi16932-485858-595858-5918354(Top 65%)7097(Top 58%)7097(Top 130%)
23M23.00 mi1.25 mi17054-1225967-1095967-10918590(Top 65%)7283(Top 60%)7283(Top 133%)
24M24.00 mi1.00 mi17475-4216231-2646231-26422871(Top 81%)9574(Top 78%)9574(Top 175%)
40K24.85 mi0.85 mi17669-1946373-1426373-14221067(Top 74%)8695(Top 71%)8695(Top 159%)
25.2M25.20 mi0.35 mi17750-816421-486421-4821284(Top 75%)8794(Top 72%)8794(Top 161%)
Finish26.22 mi1.02 mi17635+1156377+446377+4414806(Top 52%)5379(Top 44%)5379(Top 98%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

12153

Females

2995

F18-39

2995

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

10627

Females

2129

F18-39

2129

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

12153

Females

2995

F18-39

2995

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

20500

Females

7768

F18-39

7768

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

16105

Females

5266

F18-39

5266

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

20050

Females

7555

F18-39

7555

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

18996

Females

7118

F18-39

7118

30K→20M

18.6 - 20.0 mi

Top 76%
×5stories
+64ft-50ft

Overall

21729

Females

8748

F18-39

8748

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

23318

Females

9660

F18-39

9660

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

18354

Females

7097

F18-39

7097

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

18590

Females

7283

F18-39

7283

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

22871

Females

9574

F18-39

9574

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

21067

Females

8695

F18-39

8695

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

21284

Females

8794

F18-39

8794

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

14806

Females

5379

F18-39

5379

Passing Analysis

Category:
Athletes Passed
483
Passed By
11732
Net Change
-11251
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6384
5K → 10K72064-2057#6384#8441
10K → 15K181144-1126#8441#9567
15K → 20K43341-3339#9567#12906
20K → Half8173-165#12906#13071
Half → 25K251504-1479#13071#14550
25K → 30K581122-1064#14550#15614
30K → 20M24653-629#15614#16243
20M → 21M18659-641#16243#16884
21M → 35K52100-48#16884#16932
35K → 23M82204-122#16932#17054
23M → 24M22443-421#17054#17475
24M → 40K23217-194#17475#17669
40K → 25.2M1293-81#17669#17750
25.2M → Finish13015+115#17750#17635
TOTALS48311732-11251
📊

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