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BOSTON MARATHON 2025

Mary Sigley

Bib: 32152•F

PA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:13
Rank: #21316
Start → 5K
27:13 | 8:46/mi
10K· 6.21 mi
54:21
Rank: #21150 (+166)
5K → 10K
27:08 | 8:44/mi
15K· 9.32 mi
1:20:38
Rank: #20490 (+660)
10K → 15K
26:17 | 8:28/mi
20K· 12.43 mi
1:47:09
Rank: #19987 (+503)
15K → 20K
26:31 | 8:32/mi
Half· 13.11 mi
1:52:57
Rank: #19948 (+39)
20K → Half
5:48 | 8:30/mi
25K· 15.53 mi
2:13:30
Rank: #19469 (+479)
Half → 25K
20:33 | 8:29/mi
30K· 18.64 mi
2:41:02
Rank: #18978 (+491)
25K → 30K
27:32 | 8:52/mi
20M
2:53:18
Rank: #18823 (+155)
30K → 20M
12:16 | 9:02/mi
21M
3:02:57
Rank: #18683 (+140)
20M → 21M
9:39 | 9:39/mi
35K· 21.75 mi
3:09:16
Rank: #18566 (+117)
21M → 35K
6:19 | 8:27/mi
23M
3:20:14
Rank: #18317 (+249)
35K → 23M
10:58 | 8:46/mi
24M
3:28:40
Rank: #18120 (+197)
23M → 24M
8:26 | 8:26/mi
40K· 24.85 mi
3:36:12
Rank: #18006 (+114)
24M → 40K
7:32 | 8:49/mi
25.2M
3:39:39
Rank: #17993 (+13)
40K → 25.2M
3:27 | 10:00/mi
Finish· 26.22 mi
3:48:21
Rank: #17929 (+64)
25.2M → Finish
8:42 | 8:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:57
Pace8:37 /mi
2nd Half
Distance13.11 mi
Time1:55:24
Pace8:48 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:2927:138:4627:13
8:46
-
10K
6.21 mi12:20:3754:218:4527:08
8:44
-0:02
15K
9.32 mi12:46:541:20:388:3926:17
8:28
-0:16
20K
12.43 mi13:13:251:47:098:3726:31
8:32
+0:04
Half
13.11 mi13:19:131:52:578:375:48
8:30
-0:02
25K
15.53 mi13:39:462:13:308:3620:33
8:29
-0:01
30K
18.64 mi14:07:182:41:028:3827:32
8:52
+0:23
20M
20.00 mi14:19:342:53:188:4012:16
9:02
+0:10
21M
21.00 mi14:29:133:02:578:439:39
9:39
+0:37
35K
21.75 mi14:35:323:09:168:426:19
8:27
-1:12
23M
23.00 mi14:46:303:20:148:4210:58
8:46
+0:19
24M
24.00 mi14:54:563:28:408:428:26
8:26
-0:20
40K
24.85 mi15:02:283:36:128:427:32
8:49
+0:23
25.2M
25.20 mi15:05:553:39:398:433:27
10:00
+1:11
Finish
26.22 mi15:14:373:48:218:438:42
8:32
-1:28

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

8:26 /mi

Average Pace

8:43 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:35:15

94% of race

Time at Steady Pace

9:39

4% of race

Time at Slower Pace

3:27

2% of race

Average Pace: 8:43 /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 mi11:53:2927:138:4627:13
8:46
#21316
10K
6.21 mi12:20:3754:218:4527:08
8:44
#21150
15K
9.32 mi12:46:541:20:388:3926:17
8:28
#20490
20K
12.43 mi13:13:251:47:098:3726:31
8:32
#19987
Half
13.11 mi13:19:131:52:578:375:48
8:30
#19948
25K
15.53 mi13:39:462:13:308:3620:33
8:29
#19469
30K
18.64 mi14:07:182:41:028:3827:32
8:52
#18978
20M
20.00 mi14:19:342:53:188:4012:16
9:02
#18823
21M
21.00 mi14:29:133:02:578:439:39
9:39
#18683
35K
21.75 mi14:35:323:09:168:426:19
8:27
#18566
23M
23.00 mi14:46:303:20:148:4210:58
8:46
#18317
24M
24.00 mi14:54:563:28:408:428:26
8:26
#18120
40K
24.85 mi15:02:283:36:128:427:32
8:49
#18006
25.2M
25.20 mi15:05:553:39:398:433:27
10:00
#17993
Finish
26.22 mi15:14:373:48:218:438:42
8:32
#17929
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi213168244824419102(Top 67%)6958(Top 57%)6958(Top 127%)
10K6.21 mi3.10 mi21150+1668129+1158129+11521072(Top 74%)8055(Top 66%)8055(Top 147%)
15K9.32 mi3.11 mi20490+6607745+3847745+38419102(Top 67%)6958(Top 57%)6958(Top 127%)
20K12.43 mi3.11 mi19987+5037466+2797466+27918475(Top 65%)6614(Top 54%)6614(Top 121%)
Half13.11 mi0.68 mi19948+397447+197447+1919242(Top 68%)7033(Top 58%)7033(Top 129%)
25K15.53 mi2.42 mi19469+4797183+2647183+26417049(Top 60%)5884(Top 48%)5884(Top 108%)
30K18.64 mi3.11 mi18978+4916935+2486935+24816971(Top 60%)6018(Top 49%)6018(Top 110%)
20M20.00 mi1.36 mi18823+1556867+686867+6816952(Top 60%)6111(Top 50%)6111(Top 112%)
21M21.00 mi1.00 mi18683+1406825+426825+4216807(Top 59%)6156(Top 50%)6156(Top 113%)
35K21.75 mi0.75 mi18566+1176776+496776+4915183(Top 53%)5345(Top 44%)5345(Top 98%)
23M23.00 mi1.25 mi18317+2496664+1126664+11214919(Top 53%)5299(Top 43%)5299(Top 97%)
24M24.00 mi1.00 mi18120+1976582+826582+8214152(Top 50%)4918(Top 40%)4918(Top 90%)
40K24.85 mi0.85 mi18006+1146553+296553+2915295(Top 54%)5697(Top 47%)5697(Top 104%)
25.2M25.20 mi0.35 mi17993+136551+26551+217108(Top 60%)6646(Top 54%)6646(Top 122%)
Finish26.22 mi1.02 mi17929+646529+226529+2216490(Top 58%)6300(Top 52%)6300(Top 115%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

19102

Females

6958

F18-39

6958

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

21072

Females

8055

F18-39

8055

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

19102

Females

6958

F18-39

6958

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

18475

Females

6614

F18-39

6614

20K→Half

12.4 - 13.1 mi

Top 68%
×2stories
+19ft-37ft

Overall

19242

Females

7033

F18-39

7033

Half→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

17049

Females

5884

F18-39

5884

25K→30K

15.5 - 18.6 mi

Top 60%
×9stories
+181ft-148ft

Overall

16971

Females

6018

F18-39

6018

30K→20M

18.6 - 20.0 mi

Top 60%
×5stories
+64ft-50ft

Overall

16952

Females

6111

F18-39

6111

20M→21M

20.0 - 21.0 mi

Top 59%
×8stories
+106ft-24ft

Overall

16807

Females

6156

F18-39

6156

21M→35K

21.0 - 21.8 mi

Top 53%
×7stories
+17ft-86ft

Overall

15183

Females

5345

F18-39

5345

35K→23M

21.8 - 23.0 mi

Top 53%
×5stories
+23ft-63ft

Overall

14919

Females

5299

F18-39

5299

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

14152

Females

4918

F18-39

4918

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

15295

Females

5697

F18-39

5697

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

17108

Females

6646

F18-39

6646

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

16490

Females

6300

F18-39

6300

Passing Analysis

Category:
Athletes Passed
3857
Passed By
470
Net Change
+3387
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21316
5K → 10K372206+166#21316#21150
10K → 15K68424+660#21150#20490
15K → 20K52118+503#20490#19987
20K → Half5213+39#19987#19948
Half → 25K4856+479#19948#19469
25K → 30K52231+491#19469#18978
30K → 20M19237+155#18978#18823
20M → 21M17333+140#18823#18683
21M → 35K1247+117#18683#18566
35K → 23M25910+249#18566#18317
23M → 24M1992+197#18317#18120
24M → 40K13420+114#18120#18006
40K → 25.2M3421+13#18006#17993
25.2M → Finish10642+64#17993#17929
TOTALS3857470+3387
📊

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