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BOSTON MARATHON 2025

Megan Sapp

Bib: 14709•F

OR

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 30%
Gender (Female)
#0 / 12228
Top 13%
Masters (Masters Women)
#0 / 6759
Top 4%
Division (F40-44)
#0 / 1718
Top 10%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:20
Rank: #9380
Start → 5K
22:20 | 7:11/mi
10K· 6.21 mi
44:46
Rank: #9500 (-120)
5K → 10K
22:26 | 7:13/mi
15K· 9.32 mi
1:07:42
Rank: #9890 (-390)
10K → 15K
22:56 | 7:23/mi
20K· 12.43 mi
1:30:52
Rank: #9980 (-90)
15K → 20K
23:10 | 7:27/mi
Half· 13.11 mi
1:35:51
Rank: #9977 (+3)
20K → Half
4:59 | 7:18/mi
25K· 15.53 mi
1:54:18
Rank: #10082 (-105)
Half → 25K
18:27 | 7:37/mi
30K· 18.64 mi
2:18:18
Rank: #9868 (+214)
25K → 30K
24:00 | 7:43/mi
20M
2:28:48
Rank: #9706 (+162)
30K → 20M
10:30 | 7:44/mi
21M
2:36:55
Rank: #9576 (+130)
20M → 21M
8:07 | 8:07/mi
35K· 21.75 mi
2:42:31
Rank: #9511 (+65)
21M → 35K
5:36 | 7:29/mi
23M
2:52:04
Rank: #9342 (+169)
35K → 23M
9:33 | 7:38/mi
24M
2:59:19
Rank: #9137 (+205)
23M → 24M
7:15 | 7:15/mi
40K· 24.85 mi
3:05:36
Rank: #8947 (+190)
24M → 40K
6:17 | 7:21/mi
25.2M
3:08:20
Rank: #8864 (+83)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
3:15:19
Rank: #8655 (+209)
25.2M → Finish
6:59 | 6:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:51
Pace7:19 /mi
2nd Half
Distance13.11 mi
Time1:39:28
Pace7:35 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:3922:207:1122:20
7:11
-
10K
6.21 mi11:15:0544:467:1222:26
7:13
+0:02
15K
9.32 mi11:38:011:07:427:1622:56
7:23
+0:10
20K
12.43 mi12:01:111:30:527:1923:10
7:27
+0:04
Half
13.11 mi12:06:101:35:517:194:59
7:18
-0:09
25K
15.53 mi12:24:371:54:187:2118:27
7:37
+0:19
30K
18.64 mi12:48:372:18:187:2524:00
7:43
+0:06
20M
20.00 mi12:59:072:28:487:2610:30
7:44
+0:01
21M
21.00 mi13:07:142:36:557:288:07
8:07
+0:23
35K
21.75 mi13:12:502:42:317:285:36
7:29
-0:38
23M
23.00 mi13:22:232:52:047:299:33
7:38
+0:09
24M
24.00 mi13:29:382:59:197:287:15
7:15
-0:23
40K
24.85 mi13:35:553:05:367:286:17
7:21
+0:06
25.2M
25.20 mi13:38:393:08:207:282:44
7:56
+0:35
Finish
26.22 mi13:45:383:15:197:276:59
6:51
-1:05

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

6:51 /mi

Average Pace

7:27 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:58

62% of race

Time at Steady Pace

1:05:14

33% of race

Time at Slower Pace

8:07

4% of race

Average Pace: 7:27 /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 mi10:52:3922:207:1122:20
7:11
#9380
10K
6.21 mi11:15:0544:467:1222:26
7:13
#9500
15K
9.32 mi11:38:011:07:427:1622:56
7:23
#9890
20K
12.43 mi12:01:111:30:527:1923:10
7:27
#9980
Half
13.11 mi12:06:101:35:517:194:59
7:18
#9977
25K
15.53 mi12:24:371:54:187:2118:27
7:37
#10082
30K
18.64 mi12:48:372:18:187:2524:00
7:43
#9868
20M
20.00 mi12:59:072:28:487:2610:30
7:44
#9706
21M
21.00 mi13:07:142:36:557:288:07
8:07
#9576
35K
21.75 mi13:12:502:42:317:285:36
7:29
#9511
23M
23.00 mi13:22:232:52:047:299:33
7:38
#9342
24M
24.00 mi13:29:382:59:197:287:15
7:15
#9137
40K
24.85 mi13:35:553:05:367:286:17
7:21
#8947
25.2M
25.20 mi13:38:393:08:207:282:44
7:56
#8864
Finish
26.22 mi13:45:383:15:197:276:59
6:51
#8655
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi93801544154410701(Top 38%)2216(Top 18%)2216(Top 129%)
10K6.21 mi3.10 mi9500-1201576-321576-329678(Top 34%)1674(Top 14%)1674(Top 97%)
15K9.32 mi3.11 mi9890-3901789-2131789-21310701(Top 38%)2216(Top 18%)2216(Top 129%)
20K12.43 mi3.11 mi9980-901856-671856-6710389(Top 37%)2140(Top 18%)2140(Top 125%)
Half13.11 mi0.68 mi9977+31857-11857-110068(Top 35%)1974(Top 16%)1974(Top 115%)
25K15.53 mi2.42 mi10082-1051950-931950-9310852(Top 38%)2500(Top 20%)2500(Top 146%)
30K18.64 mi3.11 mi9868+2141897+531897+539368(Top 33%)1987(Top 16%)1987(Top 116%)
20M20.00 mi1.36 mi9706+1621858+391858+398564(Top 30%)1774(Top 15%)1774(Top 103%)
21M21.00 mi1.00 mi9576+1301830+281830+288075(Top 28%)1757(Top 14%)1757(Top 102%)
35K21.75 mi0.75 mi9511+651816+141816+148542(Top 30%)1908(Top 16%)1908(Top 111%)
23M23.00 mi1.25 mi9342+1691789+271789+277455(Top 26%)1595(Top 13%)1595(Top 93%)
24M24.00 mi1.00 mi9137+2051726+631726+636159(Top 22%)1135(Top 9%)1135(Top 66%)
40K24.85 mi0.85 mi8947+1901685+411685+415956(Top 21%)1126(Top 9%)1126(Top 66%)
25.2M25.20 mi0.35 mi8864+831670+151670+155663(Top 20%)1126(Top 9%)1126(Top 66%)
Finish26.22 mi1.02 mi8655+2091609+611609+614847(Top 17%)818(Top 7%)818(Top 48%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21stories
+97ft-345ft

Overall

10701

Females

2216

F40-44

2216

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

9678

Females

1674

F40-44

1674

10K→15K

6.2 - 9.3 mi

Top 38%
×3stories
+67ft-78ft

Overall

10701

Females

2216

F40-44

2216

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

10389

Females

2140

F40-44

2140

20K→Half

12.4 - 13.1 mi

Top 35%
×2stories
+19ft-37ft

Overall

10068

Females

1974

F40-44

1974

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10852

Females

2500

F40-44

2500

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

9368

Females

1987

F40-44

1987

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

8564

Females

1774

F40-44

1774

20M→21M

20.0 - 21.0 mi

Top 28%
×8stories
+106ft-24ft

Overall

8075

Females

1757

F40-44

1757

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

8542

Females

1908

F40-44

1908

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

7455

Females

1595

F40-44

1595

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

6159

Females

1135

F40-44

1135

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5956

Females

1126

F40-44

1126

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5663

Females

1126

F40-44

1126

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4847

Females

818

F40-44

818

Passing Analysis

Category:
Athletes Passed
2242*
Passed By
1512
Net Change
+725
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9380
5K → 10K180300-120#9380#9500
10K → 15K72461-390#9500#9890
15K → 20K157246-90#9890#9980
20K → Half2926+3#9980#9977
Half → 25K118221-105#9977#10082
25K → 30K327*113+214#10082#9868
30K → 20M19936+162#9868#9706
20M → 21M15626+130#9706#9576
21M → 35K9227+65#9576#9511
35K → 23M19526+169#9511#9342
23M → 24M2149+205#9342#9137
24M → 40K20010+190#9137#8947
40K → 25.2M874+83#8947#8864
25.2M → Finish2167+209#8864#8655
TOTALS2242*1512+725

* 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