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BOSTON MARATHON 2025

Debbie Braley

Bib: 22616•F

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 44%
Masters (Masters Women)
#0 / 6759
Top 31%
Division (F45-49)
#0 / 1813
Top 37%
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
8:34/mi
26:37
↑ 97↓ 3451.5%
10K· 6.21 mi
8:15/mi
52:16
↑ 79↓ 1380.4%
15K· 9.32 mi
8:11/mi
1:17:42
↑ 67↓ 78
20K· 12.43 mi
8:09/mi
1:43:01
↑ 106↓ 860.1%
Half· 13.11 mi
8:02/mi
1:48:30
↑ 19↓ 370.5%
25K· 15.53 mi
8:13/mi
2:08:25
↑ 66↓ 880.2%
30K· 18.64 mi
8:33/mi
2:34:59
↑ 181↓ 1480.2%
20M
8:32/mi
2:46:35
↑ 64↓ 500.2%
21M
9:11/mi
2:55:46
↑ 106↓ 241.6%
35K· 21.75 mi
8:12/mi
3:01:54
↑ 17↓ 861.7%
23M
8:30/mi
3:12:32
↑ 23↓ 630.6%
24M
8:39/mi
3:21:11
↓ 821.3%
40K· 24.85 mi
8:29/mi
3:28:26
↓ 200.3%
25.2M
9:43/mi
3:31:47
↑ 13↓ 160.2%
Finish· 26.22 mi
7:59/mi
3:39:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:30
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time1:51:25
Pace8:30 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:3826:378:3426:37
8:34
-
10K
6.21 mi11:51:1752:168:2525:39
8:15
-0:19
15K
9.32 mi12:16:431:17:428:2025:26
8:11
-0:04
20K
12.43 mi12:42:021:43:018:1725:19
8:09
-0:02
Half
13.11 mi12:47:311:48:308:175:29
8:02
-0:07
25K
15.53 mi13:07:262:08:258:1619:55
8:13
+0:11
30K
18.64 mi13:34:002:34:598:1926:34
8:33
+0:20
20M
20.00 mi13:45:362:46:358:2011:36
8:32
-0:01
21M
21.00 mi13:54:472:55:468:229:11
9:11
+0:39
35K
21.75 mi14:00:553:01:548:226:08
8:12
-0:59
23M
23.00 mi14:11:333:12:328:2210:38
8:30
+0:18
24M
24.00 mi14:20:123:21:118:238:39
8:39
+0:09
40K
24.85 mi14:27:273:28:268:237:15
8:29
-0:10
25.2M
25.20 mi14:30:483:31:478:243:21
9:43
+1:14
Finish
26.22 mi14:38:563:39:558:248:08
7:59
-1:44

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

7:59 /mi

Average Pace

8:24 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:04

53% of race

Time at Steady Pace

1:31:19

42% of race

Time at Slower Pace

12:32

6% of race

Average Pace: 8:23 /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 mi11:25:3826:378:3426:37
8:34
#20284
10K
6.21 mi11:51:1752:168:2525:39
8:15
#19312
15K
9.32 mi12:16:431:17:428:2025:26
8:11
#18626
20K
12.43 mi12:42:021:43:018:1725:19
8:09
#17933
Half
13.11 mi12:47:311:48:308:175:29
8:02
#17835
25K
15.53 mi13:07:262:08:258:1619:55
8:13
#17389
30K
18.64 mi13:34:002:34:598:1926:34
8:33
#16909
20M
20.00 mi13:45:362:46:358:2011:36
8:32
#16696
21M
21.00 mi13:54:472:55:468:229:11
9:11
#16523
35K
21.75 mi14:00:553:01:548:226:08
8:12
#16378
23M
23.00 mi14:11:333:12:328:2210:38
8:30
#16153
24M
24.00 mi14:20:123:21:118:238:39
8:39
#16098
40K
24.85 mi14:27:273:28:268:237:15
8:29
#15982
25.2M
25.20 mi14:30:483:31:478:243:21
9:43
#15977
Finish
26.22 mi14:38:563:39:558:248:08
7:59
#15841
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi202847669766917314(Top 61%)5905(Top 48%)5905(Top 326%)
10K6.21 mi3.10 mi19312+9727071+5987071+59818269(Top 64%)6465(Top 53%)6465(Top 357%)
15K9.32 mi3.11 mi18626+6866694+3776694+37717314(Top 61%)5905(Top 48%)5905(Top 326%)
20K12.43 mi3.11 mi17933+6936295+3996295+39915988(Top 56%)5207(Top 43%)5207(Top 287%)
Half13.11 mi0.68 mi17835+986250+456250+4516245(Top 57%)5332(Top 44%)5332(Top 294%)
25K15.53 mi2.42 mi17389+4465990+2605990+26015414(Top 54%)4967(Top 41%)4967(Top 274%)
30K18.64 mi3.11 mi16909+4805758+2325758+23215091(Top 53%)4952(Top 40%)4952(Top 273%)
20M20.00 mi1.36 mi16696+2135660+985660+9814033(Top 49%)4536(Top 37%)4536(Top 250%)
21M21.00 mi1.00 mi16523+1735593+675593+6714565(Top 51%)4931(Top 40%)4931(Top 272%)
35K21.75 mi0.75 mi16378+1455529+645529+6413681(Top 48%)4528(Top 37%)4528(Top 250%)
23M23.00 mi1.25 mi16153+2255439+905439+9013299(Top 47%)4437(Top 36%)4437(Top 245%)
24M24.00 mi1.00 mi16098+555434+55434+515473(Top 54%)5635(Top 46%)5635(Top 311%)
40K24.85 mi0.85 mi15982+1165393+415393+4113342(Top 47%)4629(Top 38%)4629(Top 255%)
25.2M25.20 mi0.35 mi15977+55405-125405-1215724(Top 55%)5935(Top 49%)5935(Top 327%)
Finish26.22 mi1.02 mi15841+1365354+515354+5112794(Top 45%)4337(Top 35%)4337(Top 239%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21story building
+97ft-345ft

Overall

17314

Females

5905

F45-49

5905

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

18269

Females

6465

F45-49

6465

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+67ft-78ft

Overall

17314

Females

5905

F45-49

5905

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

15988

Females

5207

F45-49

5207

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

16245

Females

5332

F45-49

5332

Half→25K

13.1 - 15.5 mi

Top 54%
×4story building
+66ft-88ft

Overall

15414

Females

4967

F45-49

4967

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

15091

Females

4952

F45-49

4952

30K→20M

18.6 - 20.0 mi

Top 49%
×5story building
+64ft-50ft

Overall

14033

Females

4536

F45-49

4536

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

14565

Females

4931

F45-49

4931

21M→35K

21.0 - 21.8 mi

Top 48%
×7story building
+17ft-86ft

Overall

13681

Females

4528

F45-49

4528

35K→23M

21.8 - 23.0 mi

Top 47%
×5story building
+23ft-63ft

Overall

13299

Females

4437

F45-49

4437

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

15473

Females

5635

F45-49

5635

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

13342

Females

4629

F45-49

4629

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

15724

Females

5935

F45-49

5935

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2story building
+22ft-21ft

Overall

12794

Females

4337

F45-49

4337

Passing Analysis

Category:
Athletes Passed
4699
Passed By
256
Net Change
+4443
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20284
5K → 10K100432+972#20284#19312
10K → 15K70620+686#19312#18626
15K → 20K7018+693#18626#17933
20K → Half991+98#17933#17835
Half → 25K45610+446#17835#17389
25K → 30K50626+480#17389#16909
30K → 20M22815+213#16909#16696
20M → 21M19421+173#16696#16523
21M → 35K1516+145#16523#16378
35K → 23M23611+225#16378#16153
23M → 24M9944+55#16153#16098
24M → 40K12913+116#16098#15982
40K → 25.2M3631+5#15982#15977
25.2M → Finish15418+136#15977#15841
TOTALS4699256+4443
📊

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