Boston Marathon logo
BOSTON MARATHON 2025

Elisa Clery

Bib: 21897•F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 39%
Masters (Masters Women)
#0 / 6759
Top 25%
Division (F45-49)
#0 / 1813
Top 30%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:02
Rank: #17068
Start → 5K
25:02 | 8:03/mi
10K· 6.21 mi
49:35
Rank: #16346 (+722)
5K → 10K
24:33 | 7:54/mi
15K· 9.32 mi
1:14:21
Rank: #16143 (+203)
10K → 15K
24:46 | 7:58/mi
20K· 12.43 mi
1:39:33
Rank: #16013 (+130)
15K → 20K
25:12 | 8:07/mi
Half· 13.11 mi
1:45:02
Rank: #16024 (-11)
20K → Half
5:29 | 8:02/mi
25K· 15.53 mi
2:04:57
Rank: #15912 (+112)
Half → 25K
19:55 | 8:13/mi
30K· 18.64 mi
2:31:25
Rank: #15682 (+230)
25K → 30K
26:28 | 8:31/mi
20M
2:43:15
Rank: #15574 (+108)
30K → 20M
11:50 | 8:42/mi
21M
2:52:25
Rank: #15466 (+108)
20M → 21M
9:10 | 9:10/mi
35K· 21.75 mi
2:58:26
Rank: #15334 (+132)
21M → 35K
6:01 | 8:03/mi
23M
3:09:08
Rank: #15213 (+121)
35K → 23M
10:42 | 8:33/mi
24M
3:17:27
Rank: #15076 (+137)
23M → 24M
8:19 | 8:19/mi
40K· 24.85 mi
3:24:37
Rank: #14977 (+99)
24M → 40K
7:10 | 8:23/mi
25.2M
3:27:47
Rank: #14925 (+52)
40K → 25.2M
3:10 | 9:11/mi
Finish· 26.22 mi
3:36:07
Rank: #14869 (+56)
25.2M → Finish
8:20 | 8:11/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
Time1:45:02
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time1:51:05
Pace8:28 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:1125:028:0325:02
8:03
-
10K
6.21 mi11:45:4449:357:5924:33
7:54
-0:09
15K
9.32 mi12:10:301:14:217:5924:46
7:58
+0:04
20K
12.43 mi12:35:421:39:338:0125:12
8:07
+0:09
Half
13.11 mi12:41:111:45:028:015:29
8:02
-0:05
25K
15.53 mi13:01:062:04:578:0319:55
8:13
+0:11
30K
18.64 mi13:27:342:31:258:0726:28
8:31
+0:18
20M
20.00 mi13:39:242:43:158:1011:50
8:42
+0:11
21M
21.00 mi13:48:342:52:258:139:10
9:10
+0:28
35K
21.75 mi13:54:352:58:268:126:01
8:03
-1:07
23M
23.00 mi14:05:173:09:088:1310:42
8:33
+0:30
24M
24.00 mi14:13:363:17:278:148:19
8:19
-0:14
40K
24.85 mi14:20:463:24:378:147:10
8:23
+0:04
25.2M
25.20 mi14:23:563:27:478:153:10
9:11
+0:48
Finish
26.22 mi14:32:163:36:078:158:20
8:11
-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

7:54 /mi

Average Pace

8:15 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:11:57

89% of race

Time at Steady Pace

24:10

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:15 /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 mi11:21:1125:028:0325:02
8:03
#17068
10K
6.21 mi11:45:4449:357:5924:33
7:54
#16346
15K
9.32 mi12:10:301:14:217:5924:46
7:58
#16143
20K
12.43 mi12:35:421:39:338:0125:12
8:07
#16013
Half
13.11 mi12:41:111:45:028:015:29
8:02
#16024
25K
15.53 mi13:01:062:04:578:0319:55
8:13
#15912
30K
18.64 mi13:27:342:31:258:0726:28
8:31
#15682
20M
20.00 mi13:39:242:43:158:1011:50
8:42
#15574
21M
21.00 mi13:48:342:52:258:139:10
9:10
#15466
35K
21.75 mi13:54:352:58:268:126:01
8:03
#15334
23M
23.00 mi14:05:173:09:088:1310:42
8:33
#15213
24M
24.00 mi14:13:363:17:278:148:19
8:19
#15076
40K
24.85 mi14:20:463:24:378:147:10
8:23
#14977
25.2M
25.20 mi14:23:563:27:478:153:10
9:11
#14925
Finish
26.22 mi14:32:163:36:078:158:20
8:11
#14869
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi170685772577215833(Top 56%)5058(Top 41%)5058(Top 279%)
10K6.21 mi3.10 mi16346+7225345+4275345+42715690(Top 55%)4940(Top 40%)4940(Top 272%)
15K9.32 mi3.11 mi16143+2035222+1235222+12315833(Top 56%)5058(Top 41%)5058(Top 279%)
20K12.43 mi3.11 mi16013+1305157+655157+6515722(Top 55%)5047(Top 41%)5047(Top 278%)
Half13.11 mi0.68 mi16024-115166-95166-916210(Top 57%)5297(Top 43%)5297(Top 292%)
25K15.53 mi2.42 mi15912+1125115+515115+5115403(Top 54%)4956(Top 41%)4956(Top 273%)
30K18.64 mi3.11 mi15682+2305037+785037+7814876(Top 52%)4834(Top 40%)4834(Top 267%)
20M20.00 mi1.36 mi15574+1085016+215016+2115131(Top 53%)5111(Top 42%)5111(Top 282%)
21M21.00 mi1.00 mi15466+1084994+224994+2214451(Top 51%)4863(Top 40%)4863(Top 268%)
35K21.75 mi0.75 mi15334+1324933+614933+6112595(Top 44%)3958(Top 32%)3958(Top 218%)
23M23.00 mi1.25 mi15213+1214900+334900+3313616(Top 48%)4600(Top 38%)4600(Top 254%)
24M24.00 mi1.00 mi15076+1374846+544846+5413403(Top 47%)4524(Top 37%)4524(Top 250%)
40K24.85 mi0.85 mi14977+994820+264820+2612724(Top 45%)4298(Top 35%)4298(Top 237%)
25.2M25.20 mi0.35 mi14925+524805+154805+1512895(Top 45%)4453(Top 36%)4453(Top 246%)
Finish26.22 mi1.02 mi14869+564796+94796+914147(Top 50%)5023(Top 41%)5023(Top 277%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

15833

Females

5058

F45-49

5058

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

15690

Females

4940

F45-49

4940

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

15833

Females

5058

F45-49

5058

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

15722

Females

5047

F45-49

5047

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

16210

Females

5297

F45-49

5297

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

15403

Females

4956

F45-49

4956

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

14876

Females

4834

F45-49

4834

30K→20M

18.6 - 20.0 mi

Top 53%
×5stories
+64ft-50ft

Overall

15131

Females

5111

F45-49

5111

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

14451

Females

4863

F45-49

4863

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

12595

Females

3958

F45-49

3958

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

13616

Females

4600

F45-49

4600

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

13403

Females

4524

F45-49

4524

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12724

Females

4298

F45-49

4298

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

12895

Females

4453

F45-49

4453

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2stories
+22ft-21ft

Overall

14147

Females

5023

F45-49

5023

Passing Analysis

Category:
Athletes Passed
3062
Passed By
863
Net Change
+2199
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17068
5K → 10K80381+722#17068#16346
10K → 15K318115+203#16346#16143
15K → 20K262132+130#16143#16013
20K → Half3445-11#16013#16024
Half → 25K218106+112#16024#15912
25K → 30K341111+230#15912#15682
30K → 20M17062+108#15682#15574
20M → 21M16860+108#15574#15466
21M → 35K1408+132#15466#15334
35K → 23M16342+121#15334#15213
23M → 24M15619+137#15213#15076
24M → 40K12223+99#15076#14977
40K → 25.2M6513+52#14977#14925
25.2M → Finish10246+56#14925#14869
TOTALS3062863+2199
📊

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