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BOSTON MARATHON 2025

Catherine Daignault

Bib: 17141•F

QC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 40%
Gender (Female)
#0 / 12228
Top 24%
Division (F18-39)
#0 / 5469
Top 41%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:50
Rank: #10867
Start → 5K
22:50 | 7:21/mi
10K· 6.21 mi
45:42
Rank: #10824 (+43)
5K → 10K
22:52 | 7:22/mi
15K· 9.32 mi
1:10:31
Rank: #12564 (-1740)
10K → 15K
24:49 | 7:59/mi
20K· 12.43 mi
1:34:07
Rank: #12277 (+287)
15K → 20K
23:36 | 7:36/mi
Half· 13.11 mi
1:39:20
Rank: #12312 (-35)
20K → Half
5:13 | 7:39/mi
25K· 15.53 mi
1:58:14
Rank: #12288 (+24)
Half → 25K
18:54 | 7:48/mi
30K· 18.64 mi
2:23:29
Rank: #12247 (+41)
25K → 30K
25:15 | 8:08/mi
20M
2:34:24
Rank: #12081 (+166)
30K → 20M
10:55 | 8:02/mi
21M
2:42:46
Rank: #11891 (+190)
20M → 21M
8:22 | 8:22/mi
35K· 21.75 mi
2:48:30
Rank: #11810 (+81)
21M → 35K
5:44 | 7:40/mi
23M
2:58:25
Rank: #11621 (+189)
35K → 23M
9:55 | 7:55/mi
24M
3:06:19
Rank: #11539 (+82)
23M → 24M
7:54 | 7:54/mi
40K· 24.85 mi
3:13:11
Rank: #11455 (+84)
24M → 40K
6:52 | 8:02/mi
25.2M
3:16:13
Rank: #11426 (+29)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:24:10
Rank: #11398 (+28)
25.2M → Finish
7:57 | 7:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:20
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time1:44:50
Pace8:00 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:1722:507:2122:50
7:21
-
10K
6.21 mi11:36:0945:427:2122:52
7:22
+0:01
15K
9.32 mi12:00:581:10:317:3424:49
7:59
+0:37
20K
12.43 mi12:24:341:34:077:3423:36
7:36
-0:23
Half
13.11 mi12:29:471:39:207:355:13
7:39
+0:03
25K
15.53 mi12:48:411:58:147:3718:54
7:48
+0:09
30K
18.64 mi13:13:562:23:297:4225:15
8:08
+0:20
20M
20.00 mi13:24:512:34:247:4310:55
8:02
-0:06
21M
21.00 mi13:33:132:42:467:458:22
8:22
+0:20
35K
21.75 mi13:38:572:48:307:455:44
7:40
-0:42
23M
23.00 mi13:48:522:58:257:459:55
7:55
+0:15
24M
24.00 mi13:56:463:06:197:467:54
7:54
-0:01
40K
24.85 mi14:03:383:13:117:466:52
8:02
+0:08
25.2M
25.20 mi14:06:403:16:137:473:02
8:48
+0:46
Finish
26.22 mi14:14:373:24:107:487:57
7:48
-1:00

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

7:21 /mi

Average Pace

7:48 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:31

82% of race

Time at Steady Pace

33:37

16% of race

Time at Slower Pace

3:02

1% of race

Average Pace: 7:47 /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 mi11:13:1722:507:2122:50
7:21
#10867
10K
6.21 mi11:36:0945:427:2122:52
7:22
#10824
15K
9.32 mi12:00:581:10:317:3424:49
7:59
#12564
20K
12.43 mi12:24:341:34:077:3423:36
7:36
#12277
Half
13.11 mi12:29:471:39:207:355:13
7:39
#12312
25K
15.53 mi12:48:411:58:147:3718:54
7:48
#12288
30K
18.64 mi13:13:562:23:297:4225:15
8:08
#12247
20M
20.00 mi13:24:512:34:247:4310:55
8:02
#12081
21M
21.00 mi13:33:132:42:467:458:22
8:22
#11891
35K
21.75 mi13:38:572:48:307:455:44
7:40
#11810
23M
23.00 mi13:48:522:58:257:459:55
7:55
#11621
24M
24.00 mi13:56:463:06:197:467:54
7:54
#11539
40K
24.85 mi14:03:383:13:117:466:52
8:02
#11455
25.2M
25.20 mi14:06:403:16:137:473:02
8:48
#11426
Finish
26.22 mi14:14:373:24:107:487:57
7:48
#11398
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi108672217221715957(Top 56%)5112(Top 42%)5112(Top 93%)
10K6.21 mi3.10 mi10824+432220-32220-310844(Top 38%)2224(Top 18%)2224(Top 41%)
15K9.32 mi3.11 mi12564-17403138-9183138-91815957(Top 56%)5112(Top 42%)5112(Top 93%)
20K12.43 mi3.11 mi12277+2873019+1193019+11911591(Top 41%)2782(Top 23%)2782(Top 51%)
Half13.11 mi0.68 mi12312-353044-253044-2512994(Top 46%)3480(Top 28%)3480(Top 64%)
25K15.53 mi2.42 mi12288+243069-253069-2512312(Top 43%)3279(Top 27%)3279(Top 60%)
30K18.64 mi3.11 mi12247+413131-623131-6212293(Top 43%)3441(Top 28%)3441(Top 63%)
20M20.00 mi1.36 mi12081+1663075+563075+5610688(Top 38%)2781(Top 23%)2781(Top 51%)
21M21.00 mi1.00 mi11891+1903016+593016+599680(Top 34%)2467(Top 20%)2467(Top 45%)
35K21.75 mi0.75 mi11810+812996+202996+209847(Top 35%)2539(Top 21%)2539(Top 46%)
23M23.00 mi1.25 mi11621+1892940+562940+569469(Top 33%)2489(Top 20%)2489(Top 46%)
24M24.00 mi1.00 mi11539+822939+12939+110565(Top 37%)3076(Top 25%)3076(Top 56%)
40K24.85 mi0.85 mi11455+842933+62933+610451(Top 37%)3151(Top 26%)3151(Top 58%)
25.2M25.20 mi0.35 mi11426+292934-12934-110662(Top 38%)3318(Top 27%)3318(Top 61%)
Finish26.22 mi1.02 mi11398+282952-182952-1811473(Top 40%)3690(Top 30%)3690(Top 67%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

15957

Females

5112

F18-39

5112

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

10844

Females

2224

F18-39

2224

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

15957

Females

5112

F18-39

5112

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

11591

Females

2782

F18-39

2782

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

12994

Females

3480

F18-39

3480

Half→25K

13.1 - 15.5 mi

Top 43%
×4stories
+66ft-88ft

Overall

12312

Females

3279

F18-39

3279

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

12293

Females

3441

F18-39

3441

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

10688

Females

2781

F18-39

2781

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

9680

Females

2467

F18-39

2467

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

9847

Females

2539

F18-39

2539

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

9469

Females

2489

F18-39

2489

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

10565

Females

3076

F18-39

3076

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

10451

Females

3151

F18-39

3151

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10662

Females

3318

F18-39

3318

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

11473

Females

3690

F18-39

3690

Passing Analysis

Category:
Athletes Passed
2190
Passed By
2721
Net Change
-531
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10867
5K → 10K281238+43#10867#10824
10K → 15K131753-1740#10824#12564
15K → 20K33649+287#12564#12277
20K → Half1853-35#12277#12312
Half → 25K168144+24#12312#12288
25K → 30K260219+41#12288#12247
30K → 20M20236+166#12247#12081
20M → 21M20919+190#12081#11891
21M → 35K9413+81#11891#11810
35K → 23M21728+189#11810#11621
23M → 24M12846+82#11621#11539
24M → 40K11733+84#11539#11455
40K → 25.2M5122+29#11455#11426
25.2M → Finish9668+28#11426#11398
TOTALS21902721-531
📊

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