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BOSTON MARATHON 2025

Megan Genkin

Bib: 26375•F

PA

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

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:42/mi
30:07
↑ 97↓ 3451.5%
10K· 6.21 mi
9:40/mi
1:00:09
↑ 79↓ 1380.4%
15K· 9.32 mi
9:46/mi
1:30:30
↑ 67↓ 78
20K· 12.43 mi
9:54/mi
2:01:16
↑ 106↓ 860.1%
Half· 13.11 mi
9:42/mi
2:07:53
↑ 19↓ 370.5%
25K· 15.53 mi
9:49/mi
2:31:42
↑ 66↓ 880.2%
30K· 18.64 mi
10:04/mi
3:02:57
↑ 181↓ 1480.2%
20M
10:02/mi
3:16:35
↑ 64↓ 500.2%
21M
10:30/mi
3:27:05
↑ 106↓ 241.6%
35K· 21.75 mi
9:43/mi
3:34:21
↑ 17↓ 861.7%
23M
9:59/mi
3:46:51
↑ 23↓ 630.6%
24M
9:40/mi
3:56:31
↓ 821.3%
40K· 24.85 mi
9:47/mi
4:04:53
↓ 200.3%
25.2M
10:47/mi
4:08:36
↑ 13↓ 160.2%
Finish· 26.22 mi
9:25/mi
4:18:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:53
Pace9:45 /mi
2nd Half
Distance13.11 mi
Time2:10:19
Pace9:56 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:3430:079:4230:07
9:42
-
10K
6.21 mi12:19:361:00:099:4130:02
9:40
-0:02
15K
9.32 mi12:49:571:30:309:4330:21
9:46
+0:06
20K
12.43 mi13:20:432:01:169:4530:46
9:54
+0:08
Half
13.11 mi13:27:202:07:539:456:37
9:42
-0:12
25K
15.53 mi13:51:092:31:429:4623:49
9:49
+0:07
30K
18.64 mi14:22:243:02:579:4931:15
10:04
+0:15
20M
20.00 mi14:36:023:16:359:5013:38
10:02
-0:02
21M
21.00 mi14:46:323:27:059:5210:30
10:30
+0:28
35K
21.75 mi14:53:483:34:219:517:16
9:43
-0:47
23M
23.00 mi15:06:183:46:519:5212:30
9:59
+0:16
24M
24.00 mi15:15:583:56:319:519:40
9:40
-0:19
40K
24.85 mi15:24:204:04:539:518:22
9:47
+0:07
25.2M
25.20 mi15:28:034:08:369:523:43
10:47
+1:00
Finish
26.22 mi15:37:394:18:129:519:36
9:25
-1:22

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

9:25 /mi

Average Pace

9:51 /mi

Slowest Pace

10:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:03:59

94% of race

Time at Steady Pace

14:13

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:51 /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 mi11:49:3430:079:4230:07
9:42
#24833
10K
6.21 mi12:19:361:00:099:4130:02
9:40
#24691
15K
9.32 mi12:49:571:30:309:4330:21
9:46
#24603
20K
12.43 mi13:20:432:01:169:4530:46
9:54
#24438
Half
13.11 mi13:27:202:07:539:456:37
9:42
#24425
25K
15.53 mi13:51:092:31:429:4623:49
9:49
#24144
30K
18.64 mi14:22:243:02:579:4931:15
10:04
#23710
20M
20.00 mi14:36:023:16:359:5013:38
10:02
#23513
21M
21.00 mi14:46:323:27:059:5210:30
10:30
#23312
35K
21.75 mi14:53:483:34:219:517:16
9:43
#23242
23M
23.00 mi15:06:183:46:519:5212:30
9:59
#23089
24M
24.00 mi15:15:583:56:319:519:40
9:40
#22966
40K
24.85 mi15:24:204:04:539:518:22
9:47
#22834
25.2M
25.20 mi15:28:034:08:369:523:43
10:47
#22791
Finish
26.22 mi15:37:394:18:129:519:36
9:25
#22736
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi24833101261012624478(Top 86%)9940(Top 81%)9940(Top 579%)
10K6.21 mi3.10 mi24691+14210058+6810058+6824525(Top 86%)9975(Top 82%)9975(Top 581%)
15K9.32 mi3.11 mi24603+8810014+4410014+4424478(Top 86%)9940(Top 81%)9940(Top 579%)
20K12.43 mi3.11 mi24438+1659937+779937+7724030(Top 85%)9720(Top 79%)9720(Top 566%)
Half13.11 mi0.68 mi24425+139930+79930+724105(Top 85%)9756(Top 80%)9756(Top 568%)
25K15.53 mi2.42 mi24144+2819787+1439787+14322829(Top 80%)9107(Top 74%)9107(Top 530%)
30K18.64 mi3.11 mi23710+4349579+2089579+20821769(Top 77%)8654(Top 71%)8654(Top 504%)
20M20.00 mi1.36 mi23513+1979482+979482+9721084(Top 74%)8407(Top 69%)8407(Top 489%)
21M21.00 mi1.00 mi23312+2019396+869396+8620037(Top 71%)7934(Top 65%)7934(Top 462%)
35K21.75 mi0.75 mi23242+709368+289368+2821074(Top 74%)8549(Top 70%)8549(Top 498%)
23M23.00 mi1.25 mi23089+1539312+569312+5620459(Top 72%)8280(Top 68%)8280(Top 482%)
24M24.00 mi1.00 mi22966+1239271+419271+4120299(Top 71%)8246(Top 67%)8246(Top 480%)
40K24.85 mi0.85 mi22834+1329213+589213+5819797(Top 70%)8049(Top 66%)8049(Top 469%)
25.2M25.20 mi0.35 mi22791+439198+159198+1520027(Top 71%)8188(Top 67%)8188(Top 477%)
Finish26.22 mi1.02 mi22736+559185+139185+1320918(Top 74%)8621(Top 71%)8621(Top 502%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

24478

Females

9940

F40-44

9940

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

24525

Females

9975

F40-44

9975

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

24478

Females

9940

F40-44

9940

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

24030

Females

9720

F40-44

9720

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+19ft-37ft

Overall

24105

Females

9756

F40-44

9756

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

22829

Females

9107

F40-44

9107

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

21769

Females

8654

F40-44

8654

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

21084

Females

8407

F40-44

8407

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

20037

Females

7934

F40-44

7934

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

21074

Females

8549

F40-44

8549

35K→23M

21.8 - 23.0 mi

Top 72%
×5story building
+23ft-63ft

Overall

20459

Females

8280

F40-44

8280

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

20299

Females

8246

F40-44

8246

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

19797

Females

8049

F40-44

8049

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

20027

Females

8188

F40-44

8188

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

20918

Females

8621

F40-44

8621

Passing Analysis

Category:
Athletes Passed
2499
Passed By
402
Net Change
+2097
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24833
5K → 10K280138+142#24833#24691
10K → 15K18799+88#24691#24603
15K → 20K21752+165#24603#24438
20K → Half3320+13#24438#24425
Half → 25K29716+281#24425#24144
25K → 30K4439+434#24144#23710
30K → 20M2014+197#23710#23513
20M → 21M2065+201#23513#23312
21M → 35K799+70#23312#23242
35K → 23M16512+153#23242#23089
23M → 24M1318+123#23089#22966
24M → 40K1397+132#22966#22834
40K → 25.2M474+43#22834#22791
25.2M → Finish7419+55#22791#22736
TOTALS2499402+2097
📊

Passing Visuals

Category:
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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