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BOSTON MARATHON 2025

Deborah Westphal

Bib: 16651•F

NV

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F60-64)
#0 / 624
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
11:18/mi
35:05
↑ 97↓ 3451.5%
10K· 6.21 mi
11:52/mi
1:11:56
↑ 79↓ 1380.4%
15K· 9.32 mi
12:38/mi
1:51:10
↑ 67↓ 78
20K· 12.43 mi
13:29/mi
2:33:02
↑ 106↓ 860.1%
Half· 13.11 mi
12:58/mi
2:41:53
↑ 19↓ 370.5%
25K· 15.53 mi
13:53/mi
3:15:32
↑ 66↓ 880.2%
30K· 18.64 mi
15:09/mi
4:02:37
↑ 181↓ 1480.2%
20M
15:04/mi
4:23:05
↑ 64↓ 500.2%
21M
17:41/mi
4:40:46
↑ 106↓ 241.6%
35K· 21.75 mi
15:36/mi
4:52:26
↑ 17↓ 861.7%
23M
14:45/mi
5:10:54
↑ 23↓ 630.6%
24M
13:53/mi
5:24:47
↓ 821.3%
40K· 24.85 mi
15:08/mi
5:37:43
↓ 200.3%
25.2M
15:42/mi
5:43:08
↑ 13↓ 160.2%
Finish· 26.22 mi
13:34/mi
5:56:58
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:41:53
Pace12:21 /mi
2nd Half
Distance13.11 mi
Time3:15:05
Pace14:53 /mi
📊Positive Split: 20.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:1335:0511:1835:05
11:18
-
10K
6.21 mi11:45:041:11:5611:3536:51
11:52
+0:34
15K
9.32 mi12:24:181:51:1011:5639:14
12:38
+0:46
20K
12.43 mi13:06:102:33:0212:1941:52
13:29
+0:51
Half
13.11 mi13:15:012:41:5312:218:51
12:58
-0:31
25K
15.53 mi13:48:403:15:3212:3533:39
13:53
+0:55
30K
18.64 mi14:35:454:02:3713:0147:05
15:09
+1:16
20M
20.00 mi14:56:134:23:0513:0920:28
15:04
-0:05
21M
21.00 mi15:13:544:40:4613:2217:41
17:41
+2:37
35K
21.75 mi15:25:344:52:2613:2711:40
15:36
-2:05
23M
23.00 mi15:44:025:10:5413:3118:28
14:45
-0:51
24M
24.00 mi15:57:555:24:4713:3213:53
13:53
-0:52
40K
24.85 mi16:10:515:37:4313:3512:56
15:08
+1:15
25.2M
25.20 mi16:16:165:43:0813:375:25
15:42
+0:34
Finish
26.22 mi16:30:065:56:5813:3713:50
13:34
-2:08

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

11:18 /mi

Average Pace

13:37 /mi

Slowest Pace

17:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:01

34% of race

Time at Steady Pace

1:43:14

29% of race

Time at Slower Pace

2:13:43

37% of race

Average Pace: 13:37 /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 mi11:08:1335:0511:1835:05
11:18
#27841
10K
6.21 mi11:45:041:11:5611:3536:51
11:52
#27872
15K
9.32 mi12:24:181:51:1011:5639:14
12:38
#27966
20K
12.43 mi13:06:102:33:0212:1941:52
13:29
#28016
Half
13.11 mi13:15:012:41:5312:218:51
12:58
#28012
25K
15.53 mi13:48:403:15:3212:3533:39
13:53
#28007
30K
18.64 mi14:35:454:02:3713:0147:05
15:09
#28070
20M
20.00 mi14:56:134:23:0513:0920:28
15:04
#28090
21M
21.00 mi15:13:544:40:4613:2217:41
17:41
#28131
35K
21.75 mi15:25:344:52:2613:2711:40
15:36
#28150
23M
23.00 mi15:44:025:10:5413:3118:28
14:45
#28149
24M
24.00 mi15:57:555:24:4713:3213:53
13:53
#28141
40K
24.85 mi16:10:515:37:4313:3512:56
15:08
#28141
25.2M
25.20 mi16:16:165:43:0813:375:25
15:42
#28144
Finish
26.22 mi16:30:065:56:5813:3713:50
13:34
#28139
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi27841118581185828004(Top 99%)11981(Top 98%)11981(Top 1920%)
10K6.21 mi3.10 mi27872-3111873-1511873-1527873(Top 98%)11889(Top 97%)11889(Top 1905%)
15K9.32 mi3.11 mi27966-9411949-7611949-7628004(Top 99%)11981(Top 98%)11981(Top 1920%)
20K12.43 mi3.11 mi28016-5011985-3611985-3628064(Top 99%)12038(Top 98%)12038(Top 1929%)
Half13.11 mi0.68 mi28012+411986-111986-127993(Top 99%)12002(Top 98%)12002(Top 1923%)
25K15.53 mi2.42 mi28007+511982+411982+427829(Top 98%)11908(Top 97%)11908(Top 1908%)
30K18.64 mi3.11 mi28070-6312028-4612028-4628085(Top 99%)12092(Top 99%)12092(Top 1938%)
20M20.00 mi1.36 mi28090-2012044-1612044-1627896(Top 98%)12007(Top 98%)12007(Top 1924%)
21M21.00 mi1.00 mi28131-4112077-3312077-3328251(Top 99%)12166(Top 99%)12166(Top 1950%)
35K21.75 mi0.75 mi28150-1912095-1812095-1828173(Top 99%)12147(Top 99%)12147(Top 1947%)
23M23.00 mi1.25 mi28149+112094+112094+127790(Top 98%)11997(Top 98%)11997(Top 1923%)
24M24.00 mi1.00 mi28141+812093+112093+127577(Top 97%)11924(Top 98%)11924(Top 1911%)
40K24.85 mi0.85 mi28141120931209327818(Top 98%)12020(Top 98%)12020(Top 1926%)
25.2M25.20 mi0.35 mi28144-312094-112094-127565(Top 97%)11919(Top 97%)11919(Top 1910%)
Finish26.22 mi1.02 mi28139+512096-212096-227884(Top 98%)12036(Top 98%)12036(Top 1929%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21story building
+97ft-345ft

Overall

28004

Females

11981

F60-64

11981

5K→10K

3.1 - 6.2 mi

Top 98%
×5story building
+79ft-138ft

Overall

27873

Females

11889

F60-64

11889

10K→15K

6.2 - 9.3 mi

Top 99%
×3story building
+67ft-78ft

Overall

28004

Females

11981

F60-64

11981

15K→20K

9.3 - 12.4 mi

Top 99%
×5story building
+106ft-86ft

Overall

28064

Females

12038

F60-64

12038

20K→Half

12.4 - 13.1 mi

Top 99%
×2story building
+19ft-37ft

Overall

27993

Females

12002

F60-64

12002

Half→25K

13.1 - 15.5 mi

Top 98%
×4story building
+66ft-88ft

Overall

27829

Females

11908

F60-64

11908

25K→30K

15.5 - 18.6 mi

Top 99%
×9story building
+181ft-148ft

Overall

28085

Females

12092

F60-64

12092

30K→20M

18.6 - 20.0 mi

Top 98%
×5story building
+64ft-50ft

Overall

27896

Females

12007

F60-64

12007

20M→21M

20.0 - 21.0 mi

Top 99%
×8story building
+106ft-24ft

Overall

28251

Females

12166

F60-64

12166

21M→35K

21.0 - 21.8 mi

Top 99%
×7story building
+17ft-86ft

Overall

28173

Females

12147

F60-64

12147

35K→23M

21.8 - 23.0 mi

Top 98%
×5story building
+23ft-63ft

Overall

27790

Females

11997

F60-64

11997

23M→24M

23.0 - 24.0 mi

Top 97%
×6story building
+12ft-82ft

Overall

27577

Females

11924

F60-64

11924

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

27818

Females

12020

F60-64

12020

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

27565

Females

11919

F60-64

11919

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2story building
+22ft-21ft

Overall

27884

Females

12036

F60-64

12036

Passing Analysis

Category:
Athletes Passed
264
Passed By
562
Net Change
-298
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27841
5K → 10K75106-31#27841#27872
10K → 15K23117-94#27872#27966
15K → 20K2070-50#27966#28016
20K → Half139+4#28016#28012
Half → 25K4742+5#28012#28007
25K → 30K2386-63#28007#28070
30K → 20M626-20#28070#28090
20M → 21M546-41#28090#28131
21M → 35K524-19#28131#28150
35K → 23M1312+1#28150#28149
23M → 24M124+8#28149#28141
24M → 40K770#28141#28141
40K → 25.2M25-3#28141#28144
25.2M → Finish138+5#28144#28139
TOTALS264562-298
📊

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