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BOSTON MARATHON 2025

Sarah Collard

Bib: 29979•F

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
36:00
Rank: #28070
Start → 5K
36:00 | 11:35/mi
10K· 6.21 mi
1:13:00
Rank: #27986 (+84)
5K → 10K
37:00 | 11:55/mi
15K· 9.32 mi
1:50:06
Rank: #27887 (+99)
10K → 15K
37:06 | 11:56/mi
20K· 12.43 mi
2:29:23
Rank: #27833 (+54)
15K → 20K
39:17 | 12:39/mi
Half· 13.11 mi
2:37:51
Rank: #27830 (+3)
20K → Half
8:28 | 12:25/mi
25K· 15.53 mi
3:12:11
Rank: #27867 (-37)
Half → 25K
34:20 | 14:10/mi
30K· 18.64 mi
3:54:21
Rank: #27784 (+83)
25K → 30K
42:10 | 13:34/mi
20M
4:12:31
Rank: #27720 (+64)
30K → 20M
18:10 | 13:22/mi
21M
4:26:51
Rank: #27680 (+40)
20M → 21M
14:20 | 14:20/mi
35K· 21.75 mi
4:36:25
Rank: #27660 (+20)
21M → 35K
9:34 | 12:47/mi
23M
4:53:07
Rank: #27617 (+43)
35K → 23M
16:42 | 13:20/mi
24M
5:06:01
Rank: #27600 (+17)
23M → 24M
12:54 | 12:54/mi
40K· 24.85 mi
5:17:23
Rank: #27581 (+19)
24M → 40K
11:22 | 13:18/mi
25.2M
5:22:24
Rank: #27583 (-2)
40K → 25.2M
5:01 | 14:33/mi
Finish· 26.22 mi
5:35:23
Rank: #27592 (-9)
25.2M → Finish
12:59 | 12:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:37:51
Pace12:02 /mi
2nd Half
Distance13.11 mi
Time2:57:32
Pace13:33 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:59:1436:0011:3536:00
11:35
-
10K
6.21 mi12:36:141:13:0011:4537:00
11:55
+0:20
15K
9.32 mi13:13:201:50:0611:4937:06
11:56
+0:01
20K
12.43 mi13:52:372:29:2312:0139:17
12:39
+0:43
Half
13.11 mi14:01:052:37:5112:028:28
12:25
-0:14
25K
15.53 mi14:35:253:12:1112:2234:20
14:10
+1:45
30K
18.64 mi15:17:353:54:2112:3442:10
13:34
-0:36
20M
20.00 mi15:35:454:12:3112:3818:10
13:22
-0:12
21M
21.00 mi15:50:054:26:5112:4214:20
14:20
+0:58
35K
21.75 mi15:59:394:36:2512:439:34
12:47
-1:33
23M
23.00 mi16:16:214:53:0712:4516:42
13:20
+0:33
24M
24.00 mi16:29:155:06:0112:4512:54
12:54
-0:26
40K
24.85 mi16:40:375:17:2312:4611:22
13:18
+0:24
25.2M
25.20 mi16:45:385:22:2412:485:01
14:33
+1:15
Finish
26.22 mi16:58:375:35:2312:4812:59
12:44
-1:49

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

11:35 /mi

Average Pace

12:48 /mi

Slowest Pace

14:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:34

35% of race

Time at Steady Pace

1:26:06

26% of race

Time at Slower Pace

2:10:43

39% of race

Average Pace: 12:47 /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 mi11:59:1436:0011:3536:00
11:35
#28070
10K
6.21 mi12:36:141:13:0011:4537:00
11:55
#27986
15K
9.32 mi13:13:201:50:0611:4937:06
11:56
#27887
20K
12.43 mi13:52:372:29:2312:0139:17
12:39
#27833
Half
13.11 mi14:01:052:37:5112:028:28
12:25
#27830
25K
15.53 mi14:35:253:12:1112:2234:20
14:10
#27867
30K
18.64 mi15:17:353:54:2112:3442:10
13:34
#27784
20M
20.00 mi15:35:454:12:3112:3818:10
13:22
#27720
21M
21.00 mi15:50:054:26:5112:4214:20
14:20
#27680
35K
21.75 mi15:59:394:36:2512:439:34
12:47
#27660
23M
23.00 mi16:16:214:53:0712:4516:42
13:20
#27617
24M
24.00 mi16:29:155:06:0112:4512:54
12:54
#27600
40K
24.85 mi16:40:375:17:2312:4611:22
13:18
#27581
25.2M
25.20 mi16:45:385:22:2412:485:01
14:33
#27583
Finish
26.22 mi16:58:375:35:2312:4812:59
12:44
#27592
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi28070120041200427582(Top 97%)11737(Top 96%)11737(Top 683%)
10K6.21 mi3.10 mi27986+8411953+5111953+5127888(Top 98%)11901(Top 97%)11901(Top 693%)
15K9.32 mi3.11 mi27887+9911900+5311900+5327582(Top 97%)11737(Top 96%)11737(Top 683%)
20K12.43 mi3.11 mi27833+5411872+2811872+2827621(Top 97%)11768(Top 96%)11768(Top 685%)
Half13.11 mi0.68 mi27830+311869+311869+327713(Top 98%)11831(Top 97%)11831(Top 689%)
25K15.53 mi2.42 mi27867-3711899-3011899-3027964(Top 98%)11992(Top 98%)11992(Top 698%)
30K18.64 mi3.11 mi27784+8311857+4211857+4227190(Top 96%)11601(Top 95%)11601(Top 675%)
20M20.00 mi1.36 mi27720+6411832+2511832+2526775(Top 94%)11444(Top 94%)11444(Top 666%)
21M21.00 mi1.00 mi27680+4011813+1911813+1926556(Top 93%)11343(Top 93%)11343(Top 660%)
35K21.75 mi0.75 mi27660+2011807+611807+626769(Top 94%)11474(Top 94%)11474(Top 668%)
23M23.00 mi1.25 mi27617+4311792+1511792+1526747(Top 94%)11477(Top 94%)11477(Top 668%)
24M24.00 mi1.00 mi27600+1711785+711785+726735(Top 94%)11502(Top 94%)11502(Top 669%)
40K24.85 mi0.85 mi27581+1911776+911776+926579(Top 94%)11436(Top 94%)11436(Top 666%)
25.2M25.20 mi0.35 mi27583-211782-611782-626767(Top 94%)11554(Top 94%)11554(Top 673%)
Finish26.22 mi1.02 mi27592-911791-911791-927447(Top 97%)11842(Top 97%)11842(Top 689%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21stories
+97ft-345ft

Overall

27582

Females

11737

F40-44

11737

5K→10K

3.1 - 6.2 mi

Top 98%
×5stories
+79ft-138ft

Overall

27888

Females

11901

F40-44

11901

10K→15K

6.2 - 9.3 mi

Top 97%
×3stories
+67ft-78ft

Overall

27582

Females

11737

F40-44

11737

15K→20K

9.3 - 12.4 mi

Top 97%
×5stories
+106ft-86ft

Overall

27621

Females

11768

F40-44

11768

20K→Half

12.4 - 13.1 mi

Top 98%
×2stories
+19ft-37ft

Overall

27713

Females

11831

F40-44

11831

Half→25K

13.1 - 15.5 mi

Top 98%
×4stories
+66ft-88ft

Overall

27964

Females

11992

F40-44

11992

25K→30K

15.5 - 18.6 mi

Top 96%
×9stories
+181ft-148ft

Overall

27190

Females

11601

F40-44

11601

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

26775

Females

11444

F40-44

11444

20M→21M

20.0 - 21.0 mi

Top 93%
×8stories
+106ft-24ft

Overall

26556

Females

11343

F40-44

11343

21M→35K

21.0 - 21.8 mi

Top 94%
×7stories
+17ft-86ft

Overall

26769

Females

11474

F40-44

11474

35K→23M

21.8 - 23.0 mi

Top 94%
×5stories
+23ft-63ft

Overall

26747

Females

11477

F40-44

11477

23M→24M

23.0 - 24.0 mi

Top 94%
×6stories
+12ft-82ft

Overall

26735

Females

11502

F40-44

11502

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

26579

Females

11436

F40-44

11436

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

26767

Females

11554

F40-44

11554

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2stories
+22ft-21ft

Overall

27447

Females

11842

F40-44

11842

Passing Analysis

Category:
Athletes Passed
729
Passed By
251
Net Change
+478
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28070
5K → 10K12339+84#28070#27986
10K → 15K11920+99#27986#27887
15K → 20K8329+54#27887#27833
20K → Half1310+3#27833#27830
Half → 25K3471-37#27830#27867
25K → 30K10017+83#27867#27784
30K → 20M717+64#27784#27720
20M → 21M477+40#27720#27680
21M → 35K288+20#27680#27660
35K → 23M485+43#27660#27617
23M → 24M247+17#27617#27600
24M → 40K212+19#27600#27581
40K → 25.2M810-2#27581#27583
25.2M → Finish1019-9#27583#27592
TOTALS729251+478
📊

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