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BOSTON MARATHON 2025

Laurence Daoust

Bib: 14042•F

QC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 22%
Gender (Female)
#0 / 12228
Top 6%
Division (F18-39)
#0 / 5469
Top 12%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:00
Rank: #8483
Start → 5K
22:00 | 7:05/mi
10K· 6.21 mi
43:50
Rank: #8307 (+176)
5K → 10K
21:50 | 7:02/mi
15K· 9.32 mi
1:06:01
Rank: #8355 (-48)
10K → 15K
22:11 | 7:08/mi
20K· 12.43 mi
1:28:29
Rank: #8309 (+46)
15K → 20K
22:28 | 7:14/mi
Half· 13.11 mi
1:33:21
Rank: #8313 (-4)
20K → Half
4:52 | 7:08/mi
25K· 15.53 mi
1:50:46
Rank: #8148 (+165)
Half → 25K
17:25 | 7:11/mi
30K· 18.64 mi
2:13:33
Rank: #7784 (+364)
25K → 30K
22:47 | 7:20/mi
20M
2:23:26
Rank: #7548 (+236)
30K → 20M
9:53 | 7:16/mi
21M
2:30:56
Rank: #7309 (+239)
20M → 21M
7:30 | 7:30/mi
35K· 21.75 mi
2:36:10
Rank: #7199 (+110)
21M → 35K
5:14 | 7:00/mi
23M
2:45:18
Rank: #7022 (+177)
35K → 23M
9:08 | 7:18/mi
24M
2:52:17
Rank: #6848 (+174)
23M → 24M
6:59 | 6:59/mi
40K· 24.85 mi
2:58:19
Rank: #6666 (+182)
24M → 40K
6:02 | 7:03/mi
25.2M
3:00:58
Rank: #6607 (+59)
40K → 25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
3:07:39
Rank: #6390 (+217)
25.2M → Finish
6:41 | 6:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:21
Pace7:07 /mi
2nd Half
Distance13.11 mi
Time1:34:18
Pace7:12 /mi
📊Positive Split: 1.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:3222:007:0522:00
7:05
-
10K
6.21 mi11:18:2243:507:0321:50
7:02
-0:03
15K
9.32 mi11:40:331:06:017:0522:11
7:08
+0:06
20K
12.43 mi12:03:011:28:297:0722:28
7:14
+0:06
Half
13.11 mi12:07:531:33:217:074:52
7:08
-0:06
25K
15.53 mi12:25:181:50:467:0817:25
7:11
+0:03
30K
18.64 mi12:48:052:13:337:1022:47
7:20
+0:09
20M
20.00 mi12:57:582:23:267:109:53
7:16
-0:04
21M
21.00 mi13:05:282:30:567:117:30
7:30
+0:14
35K
21.75 mi13:10:422:36:107:115:14
7:00
-0:30
23M
23.00 mi13:19:502:45:187:119:08
7:18
+0:18
24M
24.00 mi13:26:492:52:177:116:59
6:59
-0:19
40K
24.85 mi13:32:512:58:197:106:02
7:03
+0:04
25.2M
25.20 mi13:35:303:00:587:112:39
7:41
+0:38
Finish
26.22 mi13:42:113:07:397:106:41
6:34
-1:07

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

6:34 /mi

Average Pace

7:10 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:14

60% of race

Time at Steady Pace

1:14:25

40% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:09 /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 mi10:56:3222:007:0522:00
7:05
#8483
10K
6.21 mi11:18:2243:507:0321:50
7:02
#8307
15K
9.32 mi11:40:331:06:017:0522:11
7:08
#8355
20K
12.43 mi12:03:011:28:297:0722:28
7:14
#8309
Half
13.11 mi12:07:531:33:217:074:52
7:08
#8313
25K
15.53 mi12:25:181:50:467:0817:25
7:11
#8148
30K
18.64 mi12:48:052:13:337:1022:47
7:20
#7784
20M
20.00 mi12:57:582:23:267:109:53
7:16
#7548
21M
21.00 mi13:05:282:30:567:117:30
7:30
#7309
35K
21.75 mi13:10:422:36:107:115:14
7:00
#7199
23M
23.00 mi13:19:502:45:187:119:08
7:18
#7022
24M
24.00 mi13:26:492:52:177:116:59
6:59
#6848
40K
24.85 mi13:32:512:58:197:106:02
7:03
#6666
25.2M
25.20 mi13:35:303:00:587:112:39
7:41
#6607
Finish
26.22 mi13:42:113:07:397:106:41
6:34
#6390
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8483115311538634(Top 30%)1273(Top 10%)1273(Top 23%)
10K6.21 mi3.10 mi8307+1761103+501103+508133(Top 29%)1059(Top 9%)1059(Top 19%)
15K9.32 mi3.11 mi8355-481140-371140-378634(Top 30%)1273(Top 10%)1273(Top 23%)
20K12.43 mi3.11 mi8309+461145-51145-58472(Top 30%)1300(Top 11%)1300(Top 24%)
Half13.11 mi0.68 mi8313-41150-51150-58573(Top 30%)1294(Top 11%)1294(Top 24%)
25K15.53 mi2.42 mi8148+1651111+391111+397490(Top 26%)1025(Top 8%)1025(Top 19%)
30K18.64 mi3.11 mi7784+3641020+911020+916656(Top 23%)885(Top 7%)885(Top 16%)
20M20.00 mi1.36 mi7548+236979+41979+415639(Top 20%)694(Top 6%)694(Top 13%)
21M21.00 mi1.00 mi7309+239922+57922+574639(Top 16%)522(Top 4%)522(Top 10%)
35K21.75 mi0.75 mi7199+110910+12910+125360(Top 19%)714(Top 6%)714(Top 13%)
23M23.00 mi1.25 mi7022+177893+17893+175457(Top 19%)803(Top 7%)803(Top 15%)
24M24.00 mi1.00 mi6848+174864+29864+294576(Top 16%)601(Top 5%)601(Top 11%)
40K24.85 mi0.85 mi6666+182840+24840+244249(Top 15%)564(Top 5%)564(Top 10%)
25.2M25.20 mi0.35 mi6607+59835+5835+54338(Top 15%)660(Top 5%)660(Top 12%)
Finish26.22 mi1.02 mi6390+217788+47788+473143(Top 11%)347(Top 3%)347(Top 6%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21stories
+97ft-345ft

Overall

8634

Females

1273

F18-39

1273

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

8133

Females

1059

F18-39

1059

10K→15K

6.2 - 9.3 mi

Top 30%
×3stories
+67ft-78ft

Overall

8634

Females

1273

F18-39

1273

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

8472

Females

1300

F18-39

1300

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

8573

Females

1294

F18-39

1294

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

7490

Females

1025

F18-39

1025

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6656

Females

885

F18-39

885

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5639

Females

694

F18-39

694

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4639

Females

522

F18-39

522

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5360

Females

714

F18-39

714

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

5457

Females

803

F18-39

803

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4576

Females

601

F18-39

601

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4249

Females

564

F18-39

564

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4338

Females

660

F18-39

660

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

3143

Females

347

F18-39

347

Passing Analysis

Category:
Athletes Passed
2700
Passed By
607
Net Change
+2093
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8483
5K → 10K324148+176#8483#8307
10K → 15K131179-48#8307#8355
15K → 20K181135+46#8355#8309
20K → Half2529-4#8309#8313
Half → 25K21449+165#8313#8148
25K → 30K38824+364#8148#7784
30K → 20M2448+236#7784#7548
20M → 21M2390+239#7548#7309
21M → 35K1144+110#7309#7199
35K → 23M1858+177#7199#7022
23M → 24M1839+174#7022#6848
24M → 40K1864+182#6848#6666
40K → 25.2M645+59#6666#6607
25.2M → Finish2225+217#6607#6390
TOTALS2700607+2093
📊

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