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BOSTON MARATHON 2025

Deborah White

Bib: 22838•F

WI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 40%
Division (F50-54)
#0 / 1303
Top 34%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:07
Rank: #17258
Start → 5K
8:05/mi
25:07 split
10K· 6.21 mi
50:34
Rank: #17556 (-298)
5K → 10K
8:11/mi
25:27 split
15K· 9.32 mi
1:16:06
Rank: #17530 (+26)
10K → 15K
8:13/mi
25:32 split
20K· 12.43 mi
1:42:01
Rank: #17401 (+129)
15K → 20K
8:21/mi
25:55 split
Half· 13.11 mi
1:47:39
Rank: #17404 (-3)
20K → Half
8:15/mi
5:38 split
25K· 15.53 mi
2:08:06
Rank: #17258 (+146)
Half → 25K
8:26/mi
20:27 split
30K· 18.64 mi
2:35:17
Rank: #17023 (+235)
25K → 30K
8:45/mi
27:11 split
20M
2:47:26
Rank: #16966 (+57)
30K → 20M
8:56/mi
12:09 split
21M
2:56:45
Rank: #16814 (+152)
20M → 21M
9:19/mi
9:19 split
35K· 21.75 mi
3:03:25
Rank: #16834 (-20)
21M → 35K
8:55/mi
6:40 split
23M
3:14:46
Rank: #16806 (+28)
35K → 23M
9:04/mi
11:21 split
24M
3:23:50
Rank: #16850 (-44)
23M → 24M
9:04/mi
9:04 split
40K· 24.85 mi
3:31:52
Rank: #16911 (-61)
24M → 40K
9:24/mi
8:02 split
25.2M
3:35:38
Rank: #16998 (-87)
40K → 25.2M
10:55/mi
3:46 split
Finish· 26.22 mi
3:45:29
Rank: #17266 (-268)
25.2M → Finish
9:40/mi
9:51 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:39
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time1:57:50
Pace8:59 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:5625:078:0525:07
8:05
-
10K
6.21 mi11:47:2350:348:0825:27
8:11
+0:06
15K
9.32 mi12:12:551:16:068:1025:32
8:13
+0:02
20K
12.43 mi12:38:501:42:018:1325:55
8:21
+0:08
Half
13.11 mi12:44:281:47:398:135:38
8:15
-0:06
25K
15.53 mi13:04:552:08:068:1520:27
8:26
+0:11
30K
18.64 mi13:32:062:35:178:2027:11
8:45
+0:19
20M
20.00 mi13:44:152:47:268:2212:09
8:56
+0:11
21M
21.00 mi13:53:342:56:458:259:19
9:19
+0:23
35K
21.75 mi14:00:143:03:258:266:40
8:55
-0:24
23M
23.00 mi14:11:353:14:468:2811:21
9:04
+0:09
24M
24.00 mi14:20:393:23:508:309:04
9:04
0:00
40K
24.85 mi14:28:413:31:528:318:02
9:24
+0:20
25.2M
25.20 mi14:32:273:35:388:333:46
10:55
+1:31
Finish
26.22 mi14:42:183:45:298:369:51
9:40
-1:15

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

8:05 /mi

Average Pace

8:36 /mi

Slowest Pace

10:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:06

57% of race

Time at Steady Pace

1:06:25

29% of race

Time at Slower Pace

30:58

14% of race

Average Pace: 8:36 /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 mi11:21:5625:078:0525:07
8:05
#17258
10K
6.21 mi11:47:2350:348:0825:27
8:11
#17556
15K
9.32 mi12:12:551:16:068:1025:32
8:13
#17530
20K
12.43 mi12:38:501:42:018:1325:55
8:21
#17401
Half
13.11 mi12:44:281:47:398:135:38
8:15
#17404
25K
15.53 mi13:04:552:08:068:1520:27
8:26
#17258
30K
18.64 mi13:32:062:35:178:2027:11
8:45
#17023
20M
20.00 mi13:44:152:47:268:2212:09
8:56
#16966
21M
21.00 mi13:53:342:56:458:259:19
9:19
#16814
35K
21.75 mi14:00:143:03:258:266:40
8:55
#16834
23M
23.00 mi14:11:353:14:468:2811:21
9:04
#16806
24M
24.00 mi14:20:393:23:508:309:04
9:04
#16850
40K
24.85 mi14:28:413:31:528:318:02
9:24
#16911
25.2M
25.20 mi14:32:273:35:388:333:46
10:55
#16998
Finish
26.22 mi14:42:183:45:298:369:51
9:40
#17266
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi172585893589317520(Top 62%)6028(Top 49%)6028(Top 463%)
10K6.21 mi3.10 mi17556-2986077-1846077-18417837(Top 63%)6204(Top 51%)6204(Top 476%)
15K9.32 mi3.11 mi17530+266030+476030+4717520(Top 62%)6028(Top 49%)6028(Top 463%)
20K12.43 mi3.11 mi17401+1295974+565974+5617187(Top 61%)5882(Top 48%)5882(Top 451%)
Half13.11 mi0.68 mi17404-35984-105984-1017704(Top 62%)6158(Top 50%)6158(Top 473%)
25K15.53 mi2.42 mi17258+1465918+665918+6616794(Top 59%)5741(Top 47%)5741(Top 441%)
30K18.64 mi3.11 mi17023+2355831+875831+8716302(Top 57%)5635(Top 46%)5635(Top 432%)
20M20.00 mi1.36 mi16966+575820+115820+1116496(Top 58%)5877(Top 48%)5877(Top 451%)
21M21.00 mi1.00 mi16814+1525767+535767+5315264(Top 54%)5328(Top 44%)5328(Top 409%)
35K21.75 mi0.75 mi16834-205792-255792-2517821(Top 63%)6797(Top 56%)6797(Top 522%)
23M23.00 mi1.25 mi16806+285816-245816-2416665(Top 59%)6266(Top 51%)6266(Top 481%)
24M24.00 mi1.00 mi16850-445872-565872-5617656(Top 62%)6861(Top 56%)6861(Top 527%)
40K24.85 mi0.85 mi16911-615938-665938-6618279(Top 64%)7257(Top 59%)7257(Top 557%)
25.2M25.20 mi0.35 mi16998-876001-636001-6320401(Top 72%)8349(Top 68%)8349(Top 641%)
Finish26.22 mi1.02 mi17266-2686169-1686169-16821801(Top 77%)9055(Top 74%)9055(Top 695%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21stories
+97ft-345ft

Overall

17520

Females

6028

F50-54

6028

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

17837

Females

6204

F50-54

6204

10K→15K

6.2 - 9.3 mi

Top 62%
×3stories
+67ft-78ft

Overall

17520

Females

6028

F50-54

6028

15K→20K

9.3 - 12.4 mi

Top 61%
×5stories
+106ft-86ft

Overall

17187

Females

5882

F50-54

5882

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

17704

Females

6158

F50-54

6158

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

16794

Females

5741

F50-54

5741

25K→30K

15.5 - 18.6 mi

Top 57%
×9stories
+181ft-148ft

Overall

16302

Females

5635

F50-54

5635

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

16496

Females

5877

F50-54

5877

20M→21M

20.0 - 21.0 mi

Top 54%
×8stories
+106ft-24ft

Overall

15264

Females

5328

F50-54

5328

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

17821

Females

6797

F50-54

6797

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

16665

Females

6266

F50-54

6266

23M→24M

23.0 - 24.0 mi

Top 62%
×6stories
+12ft-82ft

Overall

17656

Females

6861

F50-54

6861

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18279

Females

7257

F50-54

7257

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20401

Females

8349

F50-54

8349

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

21801

Females

9055

F50-54

9055

Passing Analysis

Category:
Athletes Passed
1885
Passed By
1893
Net Change
-8
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17258
5K → 10K175473-298#17258#17556
10K → 15K217191+26#17556#17530
15K → 20K243114+129#17530#17401
20K → Half3437-3#17401#17404
Half → 25K23993+146#17404#17258
25K → 30K33297+235#17258#17023
30K → 20M12366+57#17023#16966
20M → 21M18735+152#16966#16814
21M → 35K5777-20#16814#16834
35K → 23M11890+28#16834#16806
23M → 24M66110-44#16806#16850
24M → 40K58119-61#16850#16911
40K → 25.2M18105-87#16911#16998
25.2M → Finish18286-268#16998#17266
TOTALS18851893-8
📊

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