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BOSTON MARATHON 2025

Ashley Forsyth

Bib: 20186•F

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 40%
Masters (Masters Women)
#0 / 6759
Top 26%
Division (F40-44)
#0 / 1718
Top 49%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:59
Rank: #16926
Start → 5K
24:59 | 8:02/mi
10K· 6.21 mi
49:43
Rank: #16530 (+396)
5K → 10K
24:44 | 7:58/mi
15K· 9.32 mi
1:14:45
Rank: #16484 (+46)
10K → 15K
25:02 | 8:03/mi
20K· 12.43 mi
1:39:56
Rank: #16251 (+233)
15K → 20K
25:11 | 8:06/mi
Half· 13.11 mi
1:45:25
Rank: #16240 (+11)
20K → Half
5:29 | 8:02/mi
25K· 15.53 mi
2:05:10
Rank: #16008 (+232)
Half → 25K
19:45 | 8:09/mi
30K· 18.64 mi
2:31:09
Rank: #15575 (+433)
25K → 30K
25:59 | 8:22/mi
20M
2:42:44
Rank: #15408 (+167)
30K → 20M
11:35 | 8:31/mi
21M
2:51:41
Rank: #15210 (+198)
20M → 21M
8:57 | 8:57/mi
35K· 21.75 mi
2:58:01
Rank: #15197 (+13)
21M → 35K
6:20 | 8:28/mi
23M
3:08:50
Rank: #15107 (+90)
35K → 23M
10:49 | 8:38/mi
24M
3:17:24
Rank: #15062 (+45)
23M → 24M
8:34 | 8:34/mi
40K· 24.85 mi
3:24:48
Rank: #15039 (+23)
24M → 40K
7:24 | 8:39/mi
25.2M
3:28:02
Rank: #14993 (+46)
40K → 25.2M
3:14 | 9:23/mi
Finish· 26.22 mi
3:36:38
Rank: #15011 (-18)
25.2M → Finish
8:36 | 8:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:25
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time1:51:13
Pace8:29 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:0624:598:0224:59
8:02
-
10K
6.21 mi11:41:5049:438:0024:44
7:58
-0:04
15K
9.32 mi12:06:521:14:458:0125:02
8:03
+0:05
20K
12.43 mi12:32:031:39:568:0225:11
8:06
+0:03
Half
13.11 mi12:37:321:45:258:025:29
8:02
-0:04
25K
15.53 mi12:57:172:05:108:0319:45
8:09
+0:07
30K
18.64 mi13:23:162:31:098:0725:59
8:22
+0:13
20M
20.00 mi13:34:512:42:448:0811:35
8:31
+0:09
21M
21.00 mi13:43:482:51:418:118:57
8:57
+0:26
35K
21.75 mi13:50:082:58:018:116:20
8:28
-0:29
23M
23.00 mi14:00:573:08:508:1310:49
8:38
+0:10
24M
24.00 mi14:09:313:17:248:148:34
8:34
-0:04
40K
24.85 mi14:16:553:24:488:147:24
8:39
+0:05
25.2M
25.20 mi14:20:093:28:028:153:14
9:23
+0:44
Finish
26.22 mi14:28:453:36:388:168:36
8:26
-0:57

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

7:58 /mi

Average Pace

8:16 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:24:27

94% of race

Time at Steady Pace

12:11

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:16 /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 mi11:17:0624:598:0224:59
8:02
#16926
10K
6.21 mi11:41:5049:438:0024:44
7:58
#16530
15K
9.32 mi12:06:521:14:458:0125:02
8:03
#16484
20K
12.43 mi12:32:031:39:568:0225:11
8:06
#16251
Half
13.11 mi12:37:321:45:258:025:29
8:02
#16240
25K
15.53 mi12:57:172:05:108:0319:45
8:09
#16008
30K
18.64 mi13:23:162:31:098:0725:59
8:22
#15575
20M
20.00 mi13:34:512:42:448:0811:35
8:31
#15408
21M
21.00 mi13:43:482:51:418:118:57
8:57
#15210
35K
21.75 mi13:50:082:58:018:116:20
8:28
#15197
23M
23.00 mi14:00:573:08:508:1310:49
8:38
#15107
24M
24.00 mi14:09:313:17:248:148:34
8:34
#15062
40K
24.85 mi14:16:553:24:488:147:24
8:39
#15039
25.2M
25.20 mi14:20:093:28:028:153:14
9:23
#14993
Finish
26.22 mi14:28:453:36:388:168:36
8:26
#15011
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi169265698569816473(Top 58%)5416(Top 44%)5416(Top 315%)
10K6.21 mi3.10 mi16530+3965454+2445454+24416167(Top 57%)5221(Top 43%)5221(Top 304%)
15K9.32 mi3.11 mi16484+465423+315423+3116473(Top 58%)5416(Top 44%)5416(Top 315%)
20K12.43 mi3.11 mi16251+2335299+1245299+12415683(Top 55%)5028(Top 41%)5028(Top 293%)
Half13.11 mi0.68 mi16240+115301-25301-216214(Top 57%)5301(Top 43%)5301(Top 309%)
25K15.53 mi2.42 mi16008+2325169+1325169+13214957(Top 53%)4715(Top 39%)4715(Top 274%)
30K18.64 mi3.11 mi15575+4334984+1854984+18513931(Top 49%)4329(Top 35%)4329(Top 252%)
20M20.00 mi1.36 mi15408+1674929+554929+5513961(Top 49%)4496(Top 37%)4496(Top 262%)
21M21.00 mi1.00 mi15210+1984845+844845+8413244(Top 47%)4243(Top 35%)4243(Top 247%)
35K21.75 mi0.75 mi15197+134852-74852-715269(Top 54%)5380(Top 44%)5380(Top 313%)
23M23.00 mi1.25 mi15107+904831+214831+2114198(Top 50%)4901(Top 40%)4901(Top 285%)
24M24.00 mi1.00 mi15062+454840-94840-914957(Top 53%)5352(Top 44%)5352(Top 312%)
40K24.85 mi0.85 mi15039+234859-194859-1914394(Top 51%)5186(Top 42%)5186(Top 302%)
25.2M25.20 mi0.35 mi14993+464847+124847+1213935(Top 49%)4978(Top 41%)4978(Top 290%)
Finish26.22 mi1.02 mi15011-184881-344881-3415841(Top 56%)5930(Top 48%)5930(Top 345%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21stories
+97ft-345ft

Overall

16473

Females

5416

F40-44

5416

5K→10K

3.1 - 6.2 mi

Top 57%
×5stories
+79ft-138ft

Overall

16167

Females

5221

F40-44

5221

10K→15K

6.2 - 9.3 mi

Top 58%
×3stories
+67ft-78ft

Overall

16473

Females

5416

F40-44

5416

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

15683

Females

5028

F40-44

5028

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

16214

Females

5301

F40-44

5301

Half→25K

13.1 - 15.5 mi

Top 53%
×4stories
+66ft-88ft

Overall

14957

Females

4715

F40-44

4715

25K→30K

15.5 - 18.6 mi

Top 49%
×9stories
+181ft-148ft

Overall

13931

Females

4329

F40-44

4329

30K→20M

18.6 - 20.0 mi

Top 49%
×5stories
+64ft-50ft

Overall

13961

Females

4496

F40-44

4496

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

13244

Females

4243

F40-44

4243

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

15269

Females

5380

F40-44

5380

35K→23M

21.8 - 23.0 mi

Top 50%
×5stories
+23ft-63ft

Overall

14198

Females

4901

F40-44

4901

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

14957

Females

5352

F40-44

5352

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

14394

Females

5186

F40-44

5186

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13935

Females

4978

F40-44

4978

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

15841

Females

5930

F40-44

5930

Passing Analysis

Category:
Athletes Passed
2848
Passed By
933
Net Change
+1915
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16926
5K → 10K539143+396#16926#16530
10K → 15K228182+46#16530#16484
15K → 20K33198+233#16484#16251
20K → Half3726+11#16251#16240
Half → 25K28553+232#16240#16008
25K → 30K48350+433#16008#15575
30K → 20M20134+167#15575#15408
20M → 21M21820+198#15408#15210
21M → 35K7663+13#15210#15197
35K → 23M13646+90#15197#15107
23M → 24M10863+45#15107#15062
24M → 40K7451+23#15062#15039
40K → 25.2M6519+46#15039#14993
25.2M → Finish6785-18#14993#15011
TOTALS2848933+1915
📊

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