Boston Marathon logo
BOSTON MARATHON 2025

Charlotte Blanchet

Bib: 16115•F

QC

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 42%
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
22:26
Rank: #9658
Start → 5K
22:26 | 7:13/mi
10K· 6.21 mi
44:39
Rank: #9351 (+307)
5K → 10K
22:13 | 7:09/mi
15K· 9.32 mi
1:07:12
Rank: #9409 (-58)
10K → 15K
22:33 | 7:15/mi
20K· 12.43 mi
1:30:23
Rank: #9629 (-220)
15K → 20K
23:11 | 7:28/mi
Half· 13.11 mi
1:35:22
Rank: #9645 (-16)
20K → Half
4:59 | 7:18/mi
25K· 15.53 mi
1:53:53
Rank: #9843 (-198)
Half → 25K
18:31 | 7:38/mi
30K· 18.64 mi
2:20:57
Rank: #11130 (-1287)
25K → 30K
27:04 | 8:43/mi
20M
2:34:41
Rank: #12190 (-1060)
30K → 20M
13:44 | 10:06/mi
21M
2:44:16
Rank: #12485 (-295)
20M → 21M
9:35 | 9:35/mi
35K· 21.75 mi
2:51:25
Rank: #12880 (-395)
21M → 35K
7:09 | 9:33/mi
23M
3:04:44
Rank: #13777 (-897)
35K → 23M
13:19 | 10:38/mi
24M
3:14:46
Rank: #14307 (-530)
23M → 24M
10:02 | 10:02/mi
40K· 24.85 mi
3:24:34
Rank: #14961 (-654)
24M → 40K
9:48 | 11:28/mi
25.2M
3:28:23
Rank: #15103 (-142)
40K → 25.2M
3:49 | 11:04/mi
Finish· 26.22 mi
3:38:28
Rank: #15480 (-377)
25.2M → Finish
10:05 | 9:54/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:22
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time2:03:06
Pace9:23 /mi
📊Positive Split: 29.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:1122:267:1322:26
7:13
-
10K
6.21 mi11:17:2444:397:1122:13
7:09
-0:04
15K
9.32 mi11:39:571:07:127:1322:33
7:15
+0:06
20K
12.43 mi12:03:081:30:237:1623:11
7:28
+0:13
Half
13.11 mi12:08:071:35:227:164:59
7:18
-0:10
25K
15.53 mi12:26:381:53:537:2018:31
7:38
+0:20
30K
18.64 mi12:53:422:20:577:3427:04
8:43
+1:05
20M
20.00 mi13:07:262:34:417:4413:44
10:06
+1:23
21M
21.00 mi13:17:012:44:167:499:35
9:35
-0:31
35K
21.75 mi13:24:102:51:257:537:09
9:33
-0:02
23M
23.00 mi13:37:293:04:448:0213:19
10:38
+1:05
24M
24.00 mi13:47:313:14:468:0710:02
10:02
-0:36
40K
24.85 mi13:57:193:24:348:149:48
11:28
+1:26
25.2M
25.20 mi14:01:083:28:238:163:49
11:04
-0:24
Finish
26.22 mi14:11:133:38:288:2010:05
9:54
-1:10

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

7:09 /mi

Average Pace

8:20 /mi

Slowest Pace

11:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:57

65% of race

Time at Steady Pace

50:35

23% of race

Time at Slower Pace

26:56

12% of race

Average Pace: 8:20 /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 mi10:55:1122:267:1322:26
7:13
#9658
10K
6.21 mi11:17:2444:397:1122:13
7:09
#9351
15K
9.32 mi11:39:571:07:127:1322:33
7:15
#9409
20K
12.43 mi12:03:081:30:237:1623:11
7:28
#9629
Half
13.11 mi12:08:071:35:227:164:59
7:18
#9645
25K
15.53 mi12:26:381:53:537:2018:31
7:38
#9843
30K
18.64 mi12:53:422:20:577:3427:04
8:43
#11130
20M
20.00 mi13:07:262:34:417:4413:44
10:06
#12190
21M
21.00 mi13:17:012:44:167:499:35
9:35
#12485
35K
21.75 mi13:24:102:51:257:537:09
9:33
#12880
23M
23.00 mi13:37:293:04:448:0213:19
10:38
#13777
24M
24.00 mi13:47:313:14:468:0710:02
10:02
#14307
40K
24.85 mi13:57:193:24:348:149:48
11:28
#14961
25.2M
25.20 mi14:01:083:28:238:163:49
11:04
#15103
Finish
26.22 mi14:11:133:38:288:2010:05
9:54
#15480
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9658165716579654(Top 34%)1735(Top 14%)1735(Top 32%)
10K6.21 mi3.10 mi9351+3071524+1331524+1339105(Top 32%)1424(Top 12%)1424(Top 26%)
15K9.32 mi3.11 mi9409-581562-381562-389654(Top 34%)1735(Top 14%)1735(Top 32%)
20K12.43 mi3.11 mi9629-2201700-1381700-13810456(Top 37%)2194(Top 18%)2194(Top 40%)
Half13.11 mi0.68 mi9645-161713-131713-1310148(Top 36%)2054(Top 17%)2054(Top 38%)
25K15.53 mi2.42 mi9843-1981832-1191832-11911059(Top 39%)2624(Top 21%)2624(Top 48%)
30K18.64 mi3.11 mi11130-12872533-7012533-70116072(Top 57%)5503(Top 45%)5503(Top 101%)
20M20.00 mi1.36 mi12190-10603133-6003133-60021300(Top 75%)8514(Top 70%)8514(Top 156%)
21M21.00 mi1.00 mi12485-2953331-1983331-19816466(Top 58%)5954(Top 49%)5954(Top 109%)
35K21.75 mi0.75 mi12880-3953561-2303561-23020527(Top 72%)8245(Top 67%)8245(Top 151%)
23M23.00 mi1.25 mi13777-8974105-5444105-54422365(Top 79%)9261(Top 76%)9261(Top 169%)
24M24.00 mi1.00 mi14307-5304414-3094414-30921469(Top 76%)8836(Top 72%)8836(Top 162%)
40K24.85 mi0.85 mi14961-6544808-3944808-39424071(Top 85%)10198(Top 83%)10198(Top 186%)
25.2M25.20 mi0.35 mi15103-1424915-1074915-10720861(Top 73%)8575(Top 70%)8575(Top 157%)
Finish26.22 mi1.02 mi15480-3775144-2295144-22922607(Top 80%)9464(Top 77%)9464(Top 173%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

9654

Females

1735

F18-39

1735

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

9105

Females

1424

F18-39

1424

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

9654

Females

1735

F18-39

1735

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

10456

Females

2194

F18-39

2194

20K→Half

12.4 - 13.1 mi

Top 36%
×2stories
+19ft-37ft

Overall

10148

Females

2054

F18-39

2054

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

11059

Females

2624

F18-39

2624

25K→30K

15.5 - 18.6 mi

Top 57%
×9stories
+181ft-148ft

Overall

16072

Females

5503

F18-39

5503

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

21300

Females

8514

F18-39

8514

20M→21M

20.0 - 21.0 mi

Top 58%
×8stories
+106ft-24ft

Overall

16466

Females

5954

F18-39

5954

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

20527

Females

8245

F18-39

8245

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

22365

Females

9261

F18-39

9261

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

21469

Females

8836

F18-39

8836

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

24071

Females

10198

F18-39

10198

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

20861

Females

8575

F18-39

8575

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

22607

Females

9464

F18-39

9464

Passing Analysis

Category:
Athletes Passed
953
Passed By
6773
Net Change
-5822
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9658
5K → 10K419112+307#9658#9351
10K → 15K129187-58#9351#9409
15K → 20K122342-220#9409#9629
20K → Half2743-16#9629#9645
Half → 25K103301-198#9645#9843
25K → 30K361321-1287#9843#11130
30K → 20M151075-1060#11130#12190
20M → 21M37332-295#12190#12485
21M → 35K13408-395#12485#12880
35K → 23M15912-897#12880#13777
23M → 24M11541-530#13777#14307
24M → 40K8662-654#14307#14961
40K → 25.2M13155-142#14961#15103
25.2M → Finish5382-377#15103#15480
TOTALS9536773-5822
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing