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BOSTON MARATHON 2025

Ana Delieutraz

Bib: 12933•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 41%
Gender (Female)
#0 / 12228
Top 25%
Masters (Masters Women)
#0 / 6759
Top 11%
Division (F45-49)
#0 / 1813
Top 13%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:10
Rank: #11873
Start → 5K
23:10 | 7:27/mi
10K· 6.21 mi
46:21
Rank: #11782 (+91)
5K → 10K
23:11 | 7:28/mi
15K· 9.32 mi
1:09:52
Rank: #11956 (-174)
10K → 15K
23:31 | 7:34/mi
20K· 12.43 mi
1:33:38
Rank: #11946 (+10)
15K → 20K
23:46 | 7:39/mi
Half· 13.11 mi
1:38:50
Rank: #11978 (-32)
20K → Half
5:12 | 7:37/mi
25K· 15.53 mi
1:57:24
Rank: #11828 (+150)
Half → 25K
18:34 | 7:39/mi
30K· 18.64 mi
2:21:51
Rank: #11501 (+327)
25K → 30K
24:27 | 7:52/mi
20M
2:33:01
Rank: #11477 (+24)
30K → 20M
11:10 | 8:13/mi
21M
2:41:43
Rank: #11474 (+3)
20M → 21M
8:42 | 8:42/mi
35K· 21.75 mi
2:47:45
Rank: #11525 (-51)
21M → 35K
6:02 | 8:04/mi
23M
2:58:16
Rank: #11565 (-40)
35K → 23M
10:31 | 8:24/mi
24M
3:06:31
Rank: #11603 (-38)
23M → 24M
8:15 | 8:15/mi
40K· 24.85 mi
3:13:45
Rank: #11655 (-52)
24M → 40K
7:14 | 8:28/mi
25.2M
3:16:52
Rank: #11653 (+2)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:24:55
Rank: #11659 (-6)
25.2M → Finish
8:03 | 7:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:50
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:46:05
Pace8:06 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:3423:107:2723:10
7:27
-
10K
6.21 mi11:15:4546:217:2823:11
7:28
+0:01
15K
9.32 mi11:39:161:09:527:3023:31
7:34
+0:06
20K
12.43 mi12:03:021:33:387:3223:46
7:39
+0:05
Half
13.11 mi12:08:141:38:507:325:12
7:37
-0:02
25K
15.53 mi12:26:481:57:247:3318:34
7:39
+0:02
30K
18.64 mi12:51:152:21:517:3724:27
7:52
+0:13
20M
20.00 mi13:02:252:33:017:3911:10
8:13
+0:21
21M
21.00 mi13:11:072:41:437:428:42
8:42
+0:29
35K
21.75 mi13:17:092:47:457:436:02
8:04
-0:38
23M
23.00 mi13:27:402:58:167:4510:31
8:24
+0:20
24M
24.00 mi13:35:553:06:317:468:15
8:15
-0:09
40K
24.85 mi13:43:093:13:457:487:14
8:28
+0:13
25.2M
25.20 mi13:46:163:16:527:493:07
9:02
+0:34
Finish
26.22 mi13:54:193:24:557:498:03
7:54
-1:08

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

7:27 /mi

Average Pace

7:49 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:24

57% of race

Time at Steady Pace

38:32

19% of race

Time at Slower Pace

48:59

24% of race

Average Pace: 7:49 /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 mi10:52:3423:107:2723:10
7:27
#11873
10K
6.21 mi11:15:4546:217:2823:11
7:28
#11782
15K
9.32 mi11:39:161:09:527:3023:31
7:34
#11956
20K
12.43 mi12:03:021:33:387:3223:46
7:39
#11946
Half
13.11 mi12:08:141:38:507:325:12
7:37
#11978
25K
15.53 mi12:26:481:57:247:3318:34
7:39
#11828
30K
18.64 mi12:51:152:21:517:3724:27
7:52
#11501
20M
20.00 mi13:02:252:33:017:3911:10
8:13
#11477
21M
21.00 mi13:11:072:41:437:428:42
8:42
#11474
35K
21.75 mi13:17:092:47:457:436:02
8:04
#11525
23M
23.00 mi13:27:402:58:167:4510:31
8:24
#11565
24M
24.00 mi13:35:553:06:317:468:15
8:15
#11603
40K
24.85 mi13:43:093:13:457:487:14
8:28
#11655
25.2M
25.20 mi13:46:163:16:527:493:07
9:02
#11653
Finish
26.22 mi13:54:193:24:557:498:03
7:54
#11659
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi118732728272812339(Top 43%)3081(Top 25%)3081(Top 170%)
10K6.21 mi3.10 mi11782+912692+362692+3611749(Top 41%)2691(Top 22%)2691(Top 148%)
15K9.32 mi3.11 mi11956-1742808-1162808-11612339(Top 43%)3081(Top 25%)3081(Top 170%)
20K12.43 mi3.11 mi11946+102846-382846-3811965(Top 42%)2977(Top 24%)2977(Top 164%)
Half13.11 mi0.68 mi11978-322865-192865-1912798(Top 45%)3377(Top 28%)3377(Top 186%)
25K15.53 mi2.42 mi11828+1502834+312834+3111231(Top 40%)2707(Top 22%)2707(Top 149%)
30K18.64 mi3.11 mi11501+3272735+992735+9910433(Top 37%)2511(Top 21%)2511(Top 138%)
20M20.00 mi1.36 mi11477+242766-312766-3111922(Top 42%)3398(Top 28%)3398(Top 187%)
21M21.00 mi1.00 mi11474+32801-352801-3511684(Top 41%)3434(Top 28%)3434(Top 189%)
35K21.75 mi0.75 mi11525-512851-502851-5012704(Top 45%)3987(Top 33%)3987(Top 220%)
23M23.00 mi1.25 mi11565-402913-622913-6212691(Top 45%)4089(Top 33%)4089(Top 226%)
24M24.00 mi1.00 mi11603-382971-582971-5812922(Top 45%)4272(Top 35%)4272(Top 236%)
40K24.85 mi0.85 mi11655-523027-563027-5613189(Top 46%)4534(Top 37%)4534(Top 250%)
25.2M25.20 mi0.35 mi11653+23037-103037-1012047(Top 42%)3988(Top 33%)3988(Top 220%)
Finish26.22 mi1.02 mi11659-63086-493086-4912184(Top 43%)4021(Top 33%)4021(Top 222%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

12339

Females

3081

F45-49

3081

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

11749

Females

2691

F45-49

2691

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

12339

Females

3081

F45-49

3081

15K→20K

9.3 - 12.4 mi

Top 42%
×5stories
+106ft-86ft

Overall

11965

Females

2977

F45-49

2977

20K→Half

12.4 - 13.1 mi

Top 45%
×2stories
+19ft-37ft

Overall

12798

Females

3377

F45-49

3377

Half→25K

13.1 - 15.5 mi

Top 40%
×4stories
+66ft-88ft

Overall

11231

Females

2707

F45-49

2707

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

10433

Females

2511

F45-49

2511

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

11922

Females

3398

F45-49

3398

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

11684

Females

3434

F45-49

3434

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

12704

Females

3987

F45-49

3987

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

12691

Females

4089

F45-49

4089

23M→24M

23.0 - 24.0 mi

Top 45%
×6stories
+12ft-82ft

Overall

12922

Females

4272

F45-49

4272

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

13189

Females

4534

F45-49

4534

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

12047

Females

3988

F45-49

3988

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

12184

Females

4021

F45-49

4021

Passing Analysis

Category:
Athletes Passed
1918
Passed By
1704
Net Change
+214
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11873
5K → 10K303212+91#11873#11782
10K → 15K123297-174#11782#11956
15K → 20K200190+10#11956#11946
20K → Half2557-32#11946#11978
Half → 25K23787+150#11978#11828
25K → 30K39366+327#11828#11501
30K → 20M134110+24#11501#11477
20M → 21M9996+3#11477#11474
21M → 35K4495-51#11474#11525
35K → 23M95135-40#11525#11565
23M → 24M76114-38#11565#11603
24M → 40K68120-52#11603#11655
40K → 25.2M3028+2#11655#11653
25.2M → Finish9197-6#11653#11659
TOTALS19181704+214
📊

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