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BOSTON MARATHON 2025

Patricia Schaefer

IL

Bib: 15203 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 46%
Gender (Female)
#0 / 12228
Top 31%
Masters (Masters Women)
#0 / 6759
Top 16%
Division (F40-44)
#0 / 1718
Top 34%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:29/mi
23:15
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:33/mi
46:41
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:50/mi
1:11:00
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:49/mi
1:35:16
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:50/mi
1:40:37
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:03/mi
2:00:09
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:18/mi
2:25:55
↑ 181↓ 1480.2%
138 ft elev
20M
8:17/mi
2:37:10
↑ 64↓ 500.2%
148 ft elev
21M
9:19/mi
2:46:29
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:12/mi
2:52:37
↑ 17↓ 861.7%
156 ft elev
23M
8:19/mi
3:03:02
↑ 23↓ 630.6%
116 ft elev
24M
8:13/mi
3:11:15
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:25/mi
3:18:27
↓ 200.3%
20 ft elev
25.2M
9:02/mi
3:21:34
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:52/mi
3:29:35
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:37
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:48:58
Pace8:19 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:4823:157:2923:15
7:29
-
10K
6.21 mi11:19:1446:417:3123:26
7:33
+0:04
15K
9.32 mi11:43:331:11:007:3724:19
7:50
+0:17
20K
12.43 mi12:07:491:35:167:4024:16
7:49
-0:01
Half
13.11 mi12:13:101:40:377:405:21
7:50
+0:01
25K
15.53 mi12:32:422:00:097:4419:32
8:03
+0:13
30K
18.64 mi12:58:282:25:557:5025:46
8:18
+0:15
20M
20.00 mi13:09:432:37:107:5111:15
8:17
-0:01
21M
21.00 mi13:19:022:46:297:569:19
9:19
+1:02
35K
21.75 mi13:25:102:52:377:566:08
8:12
-1:07
23M
23.00 mi13:35:353:03:027:5710:25
8:19
+0:07
24M
24.00 mi13:43:483:11:157:588:13
8:13
-0:06
40K
24.85 mi13:51:003:18:277:597:12
8:25
+0:12
25.2M
25.20 mi13:54:073:21:348:003:07
9:02
+0:37
Finish
26.22 mi14:02:083:29:358:008:01
7:52
-1:10

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

7:29 /mi

Average Pace

8:00 /mi

Slowest Pace

9:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:38

52% of race

Time at Steady Pace

1:28:31

42% of race

Time at Slower Pace

12:26

6% of race

Average Pace: 8:00 /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 mi10:55:4823:157:2923:15
7:29
#12108
10K
6.21 mi11:19:1446:417:3123:26
7:33
#12259
15K
9.32 mi11:43:331:11:007:3724:19
7:50
#13021
20K
12.43 mi12:07:491:35:167:4024:16
7:49
#13074
Half
13.11 mi12:13:101:40:377:405:21
7:50
#13151
25K
15.53 mi12:32:422:00:097:4419:32
8:03
#13301
30K
18.64 mi12:58:282:25:557:5025:46
8:18
#13322
20M
20.00 mi13:09:432:37:107:5111:15
8:17
#13192
21M
21.00 mi13:19:022:46:297:569:19
9:19
#13301
35K
21.75 mi13:25:102:52:377:566:08
8:12
#13312
23M
23.00 mi13:35:353:03:027:5710:25
8:19
#13210
24M
24.00 mi13:43:483:11:157:588:13
8:13
#13174
40K
24.85 mi13:51:003:18:277:597:12
8:25
#13152
25.2M
25.20 mi13:54:073:21:348:003:07
9:02
#13130
Finish
26.22 mi14:02:083:29:358:008:01
7:52
#13107
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi12108285728571461743684368
10K6.21 mi3.10 mi12259-1512944-872944-871251030983098
15K9.32 mi3.11 mi13021-7623401-4573401-4571461743684368
20K12.43 mi3.11 mi13074-533489-883489-881337537503750
Half13.11 mi0.68 mi13151-773529-403529-401462943964396
25K15.53 mi2.42 mi13301-1503653-1243653-1241432543784378
30K18.64 mi3.11 mi13322-213729-763729-761346440894089
20M20.00 mi1.36 mi13192+1303689+403689+401236536293629
21M21.00 mi1.00 mi13301-1093775-863775-861524253065306
35K21.75 mi0.75 mi13312-113803-283803-281364044874487
23M23.00 mi1.25 mi13210+1023790+133790+131217338303830
24M24.00 mi1.00 mi13174+363804-143804-141270841634163
40K24.85 mi0.85 mi13152+223812-83812-81294544074407
25.2M25.20 mi0.35 mi13130+223811+13811+11206640074007
Finish26.22 mi1.02 mi13107+233824-133824-131196039083908

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

14617

Females

4368

F40-44

4368

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

12510

Females

3098

F40-44

3098

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

14617

Females

4368

F40-44

4368

15K→20K

9.3 - 12.4 mi

Top 47%
×5story building
+106ft-86ft

Overall

13375

Females

3750

F40-44

3750

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

14629

Females

4396

F40-44

4396

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

14325

Females

4378

F40-44

4378

25K→30K

15.5 - 18.6 mi

Top 47%
×9story building
+181ft-148ft

Overall

13464

Females

4089

F40-44

4089

30K→20M

18.6 - 20.0 mi

Top 44%
×5story building
+64ft-50ft

Overall

12365

Females

3629

F40-44

3629

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

15242

Females

5306

F40-44

5306

21M→35K

21.0 - 21.8 mi

Top 48%
×7story building
+17ft-86ft

Overall

13640

Females

4487

F40-44

4487

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

12173

Females

3830

F40-44

3830

23M→24M

23.0 - 24.0 mi

Top 45%
×6story building
+12ft-82ft

Overall

12708

Females

4163

F40-44

4163

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12945

Females

4407

F40-44

4407

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

12066

Females

4007

F40-44

4007

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

11960

Females

3908

F40-44

3908

Passing Analysis

Category:
Athletes Passed
1537
Passed By
2536
Net Change
-999
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12108
5K → 10K192343-151#12108#12259
10K → 15K43805-762#12259#13021
15K → 20K182235-53#13021#13074
20K → Half1794-77#13074#13151
Half → 25K125275-150#13151#13301
25K → 30K233254-21#13301#13322
30K → 20M17747+130#13322#13192
20M → 21M67176-109#13192#13301
21M → 35K6374-11#13301#13312
35K → 23M14947+102#13312#13210
23M → 24M9054+36#13210#13174
24M → 40K8361+22#13174#13152
40K → 25.2M4321+22#13152#13130
25.2M → Finish7350+23#13130#13107
TOTALS15372536-999

Passing Charts

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