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BOSTON MARATHON 2025

Sherri Schummer

Bib: 20797•F

MN

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 44%
Gender (Female)
#0 / 12228
Top 28%
Masters (Masters Women)
#0 / 6759
Top 13%
Division (F40-44)
#0 / 1718
Top 28%
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
7:53/mi
24:30
↑ 97↓ 3451.5%
10K· 6.21 mi
7:47/mi
48:41
↑ 79↓ 1380.4%
15K· 9.32 mi
7:48/mi
1:12:54
↑ 67↓ 78
20K· 12.43 mi
7:49/mi
1:37:12
↑ 106↓ 860.1%
Half· 13.11 mi
7:43/mi
1:42:28
↑ 19↓ 370.5%
25K· 15.53 mi
7:50/mi
2:01:28
↑ 66↓ 880.2%
30K· 18.64 mi
8:23/mi
2:27:31
↑ 181↓ 1480.2%
20M
7:58/mi
2:38:21
↑ 64↓ 500.2%
21M
8:17/mi
2:46:38
↑ 106↓ 241.6%
35K· 21.75 mi
7:45/mi
2:52:26
↑ 17↓ 861.7%
23M
7:56/mi
3:02:22
↑ 23↓ 630.6%
24M
7:38/mi
3:10:00
↓ 821.3%
40K· 24.85 mi
7:47/mi
3:16:39
↓ 200.3%
25.2M
8:30/mi
3:19:35
↑ 13↓ 160.2%
Finish· 26.22 mi
7:37/mi
3:27:21
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:28
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:44:53
Pace8:00 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:2124:307:5324:30
7:53
-
10K
6.21 mi11:41:3248:417:5024:11
7:47
-0:06
15K
9.32 mi12:05:451:12:547:4924:13
7:48
+0:01
20K
12.43 mi12:30:031:37:127:4924:18
7:49
+0:01
Half
13.11 mi12:35:191:42:287:495:16
7:43
-0:06
25K
15.53 mi12:54:192:01:287:4919:00
7:50
+0:07
30K
18.64 mi13:20:222:27:317:5526:03
8:23
+0:33
20M
20.00 mi13:31:122:38:217:5510:50
7:58
-0:25
21M
21.00 mi13:39:292:46:387:568:17
8:17
+0:19
35K
21.75 mi13:45:172:52:267:565:48
7:45
-0:32
23M
23.00 mi13:55:133:02:227:569:56
7:56
+0:11
24M
24.00 mi14:02:513:10:007:557:38
7:38
-0:18
40K
24.85 mi14:09:303:16:397:556:39
7:47
+0:09
25.2M
25.20 mi14:12:263:19:357:552:56
8:30
+0:43
Finish
26.22 mi14:20:123:27:217:557:46
7:37
-0:53

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

7:37 /mi

Average Pace

7:55 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:58:22

86% of race

Time at Steady Pace

28:59

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:54 /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 mi11:17:2124:307:5324:30
7:53
#15554
10K
6.21 mi11:41:3248:417:5024:11
7:47
#15098
15K
9.32 mi12:05:451:12:547:4924:13
7:48
#14819
20K
12.43 mi12:30:031:37:127:4924:18
7:49
#14425
Half
13.11 mi12:35:191:42:287:495:16
7:43
#14374
25K
15.53 mi12:54:192:01:287:4919:00
7:50
#14046
30K
18.64 mi13:20:222:27:317:5526:03
8:23
#13992
20M
20.00 mi13:31:122:38:217:5510:50
7:58
#13656
21M
21.00 mi13:39:292:46:387:568:17
8:17
#13357
35K
21.75 mi13:45:172:52:267:565:48
7:45
#13237
23M
23.00 mi13:55:133:02:227:569:56
7:56
#12993
24M
24.00 mi14:02:513:10:007:557:38
7:38
#12774
40K
24.85 mi14:09:303:16:397:556:39
7:47
#12583
25.2M
25.20 mi14:12:263:19:357:552:56
8:30
#12507
Finish
26.22 mi14:20:123:27:217:557:46
7:37
#12386
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi155544861486114333(Top 50%)4221(Top 35%)4221(Top 246%)
10K6.21 mi3.10 mi15098+4564600+2614600+26114669(Top 52%)4343(Top 36%)4343(Top 253%)
15K9.32 mi3.11 mi14819+2794445+1554445+15514333(Top 50%)4221(Top 35%)4221(Top 246%)
20K12.43 mi3.11 mi14425+3944250+1954250+19513453(Top 47%)3786(Top 31%)3786(Top 220%)
Half13.11 mi0.68 mi14374+514225+254225+2513591(Top 48%)3813(Top 31%)3813(Top 222%)
25K15.53 mi2.42 mi14046+3284072+1534072+15312647(Top 45%)3471(Top 28%)3471(Top 202%)
30K18.64 mi3.11 mi13992+544101-294101-2914049(Top 49%)4396(Top 36%)4396(Top 256%)
20M20.00 mi1.36 mi13656+3363938+1633938+16310297(Top 36%)2598(Top 21%)2598(Top 151%)
21M21.00 mi1.00 mi13357+2993806+1323806+1329162(Top 32%)2242(Top 18%)2242(Top 131%)
35K21.75 mi0.75 mi13237+1203758+483758+4810527(Top 37%)2878(Top 24%)2878(Top 168%)
23M23.00 mi1.25 mi12993+2443664+943664+949577(Top 34%)2543(Top 21%)2543(Top 148%)
24M24.00 mi1.00 mi12774+2193569+953569+958707(Top 31%)2202(Top 18%)2202(Top 128%)
40K24.85 mi0.85 mi12583+1913496+733496+738655(Top 30%)2307(Top 19%)2307(Top 134%)
25.2M25.20 mi0.35 mi12507+763475+213475+218926(Top 31%)2510(Top 21%)2510(Top 146%)
Finish26.22 mi1.02 mi12386+1213447+283447+2810142(Top 36%)3062(Top 25%)3062(Top 178%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21story building
+97ft-345ft

Overall

14333

Females

4221

F40-44

4221

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

14669

Females

4343

F40-44

4343

10K→15K

6.2 - 9.3 mi

Top 50%
×3story building
+67ft-78ft

Overall

14333

Females

4221

F40-44

4221

15K→20K

9.3 - 12.4 mi

Top 47%
×5story building
+106ft-86ft

Overall

13453

Females

3786

F40-44

3786

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

13591

Females

3813

F40-44

3813

Half→25K

13.1 - 15.5 mi

Top 45%
×4story building
+66ft-88ft

Overall

12647

Females

3471

F40-44

3471

25K→30K

15.5 - 18.6 mi

Top 49%
×9story building
+181ft-148ft

Overall

14049

Females

4396

F40-44

4396

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

10297

Females

2598

F40-44

2598

20M→21M

20.0 - 21.0 mi

Top 32%
×8story building
+106ft-24ft

Overall

9162

Females

2242

F40-44

2242

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

10527

Females

2878

F40-44

2878

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

9577

Females

2543

F40-44

2543

23M→24M

23.0 - 24.0 mi

Top 31%
×6story building
+12ft-82ft

Overall

8707

Females

2202

F40-44

2202

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8655

Females

2307

F40-44

2307

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8926

Females

2510

F40-44

2510

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2story building
+22ft-21ft

Overall

10142

Females

3062

F40-44

3062

Passing Analysis

Category:
Athletes Passed
3742
Passed By
574
Net Change
+3168
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15554
5K → 10K585129+456#15554#15098
10K → 15K35576+279#15098#14819
15K → 20K42935+394#14819#14425
20K → Half6514+51#14425#14374
Half → 25K35527+328#14374#14046
25K → 30K273219+54#14046#13992
30K → 20M3404+336#13992#13656
20M → 21M3023+299#13656#13357
21M → 35K13010+120#13357#13237
35K → 23M25713+244#13237#12993
23M → 24M2267+219#12993#12774
24M → 40K1987+191#12774#12583
40K → 25.2M804+76#12583#12507
25.2M → Finish14726+121#12507#12386
TOTALS3742574+3168
📊

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