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BOSTON MARATHON 2025

Sarah Cordle

Bib: 18991•F

SC

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 44%
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
24:28
Rank: #15484
Start → 5K
24:28 | 7:53/mi
10K· 6.21 mi
49:14
Rank: #15900 (-416)
5K → 10K
24:46 | 7:58/mi
15K· 9.32 mi
1:14:05
Rank: #15907 (-7)
10K → 15K
24:51 | 8:00/mi
20K· 12.43 mi
1:39:37
Rank: #16064 (-157)
15K → 20K
25:32 | 8:13/mi
Half· 13.11 mi
1:45:10
Rank: #16121 (-57)
20K → Half
5:33 | 8:08/mi
25K· 15.53 mi
2:05:23
Rank: #16108 (+13)
Half → 25K
20:13 | 8:20/mi
30K· 18.64 mi
2:32:47
Rank: #16185 (-77)
25K → 30K
27:24 | 8:49/mi
20M
2:44:42
Rank: #16105 (+80)
30K → 20M
11:55 | 8:46/mi
21M
2:54:15
Rank: #16067 (+38)
20M → 21M
9:33 | 9:33/mi
35K· 21.75 mi
3:00:47
Rank: #16070 (-3)
21M → 35K
6:32 | 8:44/mi
23M
3:12:13
Rank: #16066 (+4)
35K → 23M
11:26 | 9:08/mi
24M
3:21:04
Rank: #16075 (-9)
23M → 24M
8:51 | 8:51/mi
40K· 24.85 mi
3:28:40
Rank: #16049 (+26)
24M → 40K
7:36 | 8:53/mi
25.2M
3:32:04
Rank: #16042 (+7)
40K → 25.2M
3:24 | 9:52/mi
Finish· 26.22 mi
3:40:22
Rank: #15967 (+75)
25.2M → Finish
8:18 | 8:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:10
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time1:55:12
Pace8:47 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:0824:287:5324:28
7:53
-
10K
6.21 mi11:39:5449:147:5524:46
7:58
+0:05
15K
9.32 mi12:04:451:14:057:5724:51
8:00
+0:02
20K
12.43 mi12:30:171:39:378:0125:32
8:13
+0:13
Half
13.11 mi12:35:501:45:108:015:33
8:08
-0:05
25K
15.53 mi12:56:032:05:238:0420:13
8:20
+0:12
30K
18.64 mi13:23:272:32:478:1227:24
8:49
+0:29
20M
20.00 mi13:35:222:44:428:1411:55
8:46
-0:03
21M
21.00 mi13:44:552:54:158:189:33
9:33
+0:47
35K
21.75 mi13:51:273:00:478:196:32
8:44
-0:49
23M
23.00 mi14:02:533:12:138:2111:26
9:08
+0:24
24M
24.00 mi14:11:443:21:048:238:51
8:51
-0:17
40K
24.85 mi14:19:203:28:408:247:36
8:53
+0:02
25.2M
25.20 mi14:22:443:32:048:253:24
9:52
+0:59
Finish
26.22 mi14:31:023:40:228:258:18
8:09
-1:43

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

7:53 /mi

Average Pace

8:25 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:41

61% of race

Time at Steady Pace

1:02:18

28% of race

Time at Slower Pace

24:23

11% of race

Average Pace: 8:24 /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 mi11:15:0824:287:5324:28
7:53
#15484
10K
6.21 mi11:39:5449:147:5524:46
7:58
#15900
15K
9.32 mi12:04:451:14:057:5724:51
8:00
#15907
20K
12.43 mi12:30:171:39:378:0125:32
8:13
#16064
Half
13.11 mi12:35:501:45:108:015:33
8:08
#16121
25K
15.53 mi12:56:032:05:238:0420:13
8:20
#16108
30K
18.64 mi13:23:272:32:478:1227:24
8:49
#16185
20M
20.00 mi13:35:222:44:428:1411:55
8:46
#16105
21M
21.00 mi13:44:552:54:158:189:33
9:33
#16067
35K
21.75 mi13:51:273:00:478:196:32
8:44
#16070
23M
23.00 mi14:02:533:12:138:2111:26
9:08
#16066
24M
24.00 mi14:11:443:21:048:238:51
8:51
#16075
40K
24.85 mi14:19:203:28:408:247:36
8:53
#16049
25.2M
25.20 mi14:22:443:32:048:253:24
9:52
#16042
Finish
26.22 mi14:31:023:40:228:258:18
8:09
#15967
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi154844825482516057(Top 57%)5174(Top 42%)5174(Top 95%)
10K6.21 mi3.10 mi15900-4165076-2515076-25116264(Top 57%)5289(Top 43%)5289(Top 97%)
15K9.32 mi3.11 mi15907-75087-115087-1116057(Top 57%)5174(Top 42%)5174(Top 95%)
20K12.43 mi3.11 mi16064-1575191-1045191-10416436(Top 58%)5456(Top 45%)5456(Top 100%)
Half13.11 mi0.68 mi16121-575230-395230-3916899(Top 59%)5702(Top 47%)5702(Top 104%)
25K15.53 mi2.42 mi16108+135222+85222+816176(Top 57%)5413(Top 44%)5413(Top 99%)
30K18.64 mi3.11 mi16185-775331-1095331-10916719(Top 59%)5871(Top 48%)5871(Top 107%)
20M20.00 mi1.36 mi16105+805327+45327+415501(Top 55%)5309(Top 43%)5309(Top 97%)
21M21.00 mi1.00 mi16067+385335-85335-816323(Top 57%)5882(Top 48%)5882(Top 108%)
35K21.75 mi0.75 mi16070-35364-295364-2916905(Top 60%)6275(Top 51%)6275(Top 115%)
23M23.00 mi1.25 mi16066+45395-315395-3117013(Top 60%)6456(Top 53%)6456(Top 118%)
24M24.00 mi1.00 mi16075-95423-285423-2816596(Top 58%)6258(Top 51%)6258(Top 114%)
40K24.85 mi0.85 mi16049+265434-115434-1115719(Top 55%)5903(Top 48%)5903(Top 108%)
25.2M25.20 mi0.35 mi16042+75439-55439-516422(Top 58%)6283(Top 51%)6283(Top 115%)
Finish26.22 mi1.02 mi15967+755414+255414+2513936(Top 49%)4926(Top 40%)4926(Top 90%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

16057

Females

5174

F18-39

5174

5K→10K

3.1 - 6.2 mi

Top 57%
×5stories
+79ft-138ft

Overall

16264

Females

5289

F18-39

5289

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

16057

Females

5174

F18-39

5174

15K→20K

9.3 - 12.4 mi

Top 58%
×5stories
+106ft-86ft

Overall

16436

Females

5456

F18-39

5456

20K→Half

12.4 - 13.1 mi

Top 59%
×2stories
+19ft-37ft

Overall

16899

Females

5702

F18-39

5702

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

16176

Females

5413

F18-39

5413

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

16719

Females

5871

F18-39

5871

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

15501

Females

5309

F18-39

5309

20M→21M

20.0 - 21.0 mi

Top 57%
×8stories
+106ft-24ft

Overall

16323

Females

5882

F18-39

5882

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

16905

Females

6275

F18-39

6275

35K→23M

21.8 - 23.0 mi

Top 60%
×5stories
+23ft-63ft

Overall

17013

Females

6456

F18-39

6456

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

16596

Females

6258

F18-39

6258

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

15719

Females

5903

F18-39

5903

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

16422

Females

6283

F18-39

6283

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

13936

Females

4926

F18-39

4926

Passing Analysis

Category:
Athletes Passed
1631
Passed By
2114
Net Change
-483
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15484
5K → 10K165581-416#15484#15900
10K → 15K200207-7#15900#15907
15K → 20K151308-157#15907#16064
20K → Half1875-57#16064#16121
Half → 25K167154+13#16121#16108
25K → 30K202279-77#16108#16185
30K → 20M14969+80#16185#16105
20M → 21M11779+38#16105#16067
21M → 35K6669-3#16067#16070
35K → 23M116112+4#16070#16066
23M → 24M6372-9#16066#16075
24M → 40K7448+26#16075#16049
40K → 25.2M3932+7#16049#16042
25.2M → Finish10429+75#16042#15967
TOTALS16312114-483
📊

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