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BOSTON MARATHON 2025

Lynette Detweiler

Bib: 19684•F

OH

0:00
0:00
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Overall
#0 / 28404
Top 47%
Gender (Female)
#0 / 12228
Top 32%
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
25:20
Rank: #17775
Start → 5K
25:20 | 8:09/mi
10K· 6.21 mi
50:19
Rank: #17236 (+539)
5K → 10K
24:59 | 8:02/mi
15K· 9.32 mi
1:14:53
Rank: #16589 (+647)
10K → 15K
24:34 | 7:54/mi
20K· 12.43 mi
1:39:45
Rank: #16140 (+449)
15K → 20K
24:52 | 8:00/mi
Half· 13.11 mi
1:45:19
Rank: #16183 (-43)
20K → Half
5:34 | 8:10/mi
25K· 15.53 mi
2:04:50
Rank: #15854 (+329)
Half → 25K
19:31 | 8:03/mi
30K· 18.64 mi
2:30:34
Rank: #15336 (+518)
25K → 30K
25:44 | 8:17/mi
20M
2:41:52
Rank: #15085 (+251)
30K → 20M
11:18 | 8:19/mi
21M
2:50:23
Rank: #14769 (+316)
20M → 21M
8:31 | 8:31/mi
35K· 21.75 mi
2:56:17
Rank: #14617 (+152)
21M → 35K
5:54 | 7:53/mi
23M
3:06:10
Rank: #14295 (+322)
35K → 23M
9:53 | 7:54/mi
24M
3:13:50
Rank: #14040 (+255)
23M → 24M
7:40 | 7:40/mi
40K· 24.85 mi
3:20:22
Rank: #13731 (+309)
24M → 40K
6:32 | 7:38/mi
25.2M
3:23:11
Rank: #13609 (+122)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:30:36
Rank: #13369 (+240)
25.2M → Finish
7:25 | 7:17/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:45:19
Pace8:02 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:45:17
Pace8:02 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:2425:208:0925:20
8:09
-
10K
6.21 mi11:42:2350:198:0624:59
8:02
-0:07
15K
9.32 mi12:06:571:14:538:0224:34
7:54
-0:08
20K
12.43 mi12:31:491:39:458:0224:52
8:00
+0:06
Half
13.11 mi12:37:231:45:198:025:34
8:10
+0:10
25K
15.53 mi12:56:542:04:508:0219:31
8:03
-0:07
30K
18.64 mi13:22:382:30:348:0525:44
8:17
+0:14
20M
20.00 mi13:33:562:41:528:0611:18
8:19
+0:02
21M
21.00 mi13:42:272:50:238:078:31
8:31
+0:12
35K
21.75 mi13:48:212:56:178:065:54
7:53
-0:38
23M
23.00 mi13:58:143:06:108:069:53
7:54
+0:01
24M
24.00 mi14:05:543:13:508:057:40
7:40
-0:14
40K
24.85 mi14:12:263:20:228:046:32
7:38
-0:02
25.2M
25.20 mi14:15:153:23:118:042:49
8:10
+0:32
Finish
26.22 mi14:22:403:30:368:027:25
7:17
-0:53

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

7:17 /mi

Average Pace

8:02 /mi

Slowest Pace

8:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:50

41% of race

Time at Steady Pace

2:03:46

59% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:02 /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 mi11:17:2425:208:0925:20
8:09
#17775
10K
6.21 mi11:42:2350:198:0624:59
8:02
#17236
15K
9.32 mi12:06:571:14:538:0224:34
7:54
#16589
20K
12.43 mi12:31:491:39:458:0224:52
8:00
#16140
Half
13.11 mi12:37:231:45:198:025:34
8:10
#16183
25K
15.53 mi12:56:542:04:508:0219:31
8:03
#15854
30K
18.64 mi13:22:382:30:348:0525:44
8:17
#15336
20M
20.00 mi13:33:562:41:528:0611:18
8:19
#15085
21M
21.00 mi13:42:272:50:238:078:31
8:31
#14769
35K
21.75 mi13:48:212:56:178:065:54
7:53
#14617
23M
23.00 mi13:58:143:06:108:069:53
7:54
#14295
24M
24.00 mi14:05:543:13:508:057:40
7:40
#14040
40K
24.85 mi14:12:263:20:228:046:32
7:38
#13731
25.2M
25.20 mi14:15:153:23:118:042:49
8:10
#13609
Finish
26.22 mi14:22:403:30:368:027:25
7:17
#13369
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi177756196619615305(Top 54%)4749(Top 39%)4749(Top 87%)
10K6.21 mi3.10 mi17236+5395865+3315865+33116782(Top 59%)5577(Top 46%)5577(Top 102%)
15K9.32 mi3.11 mi16589+6475481+3845481+38415305(Top 54%)4749(Top 39%)4749(Top 87%)
20K12.43 mi3.11 mi16140+4495231+2505231+25014965(Top 53%)4625(Top 38%)4625(Top 85%)
Half13.11 mi0.68 mi16183-435266-355266-3517022(Top 60%)5760(Top 47%)5760(Top 105%)
25K15.53 mi2.42 mi15854+3295086+1805086+18014272(Top 50%)4348(Top 36%)4348(Top 80%)
30K18.64 mi3.11 mi15336+5184845+2414845+24113391(Top 47%)4049(Top 33%)4049(Top 74%)
20M20.00 mi1.36 mi15085+2514750+954750+9512618(Top 44%)3765(Top 31%)3765(Top 69%)
21M21.00 mi1.00 mi14769+3164587+1634587+16310626(Top 37%)2929(Top 24%)2929(Top 54%)
35K21.75 mi0.75 mi14617+1524516+714516+7111524(Top 41%)3396(Top 28%)3396(Top 62%)
23M23.00 mi1.25 mi14295+3224378+1384378+1389298(Top 33%)2414(Top 20%)2414(Top 44%)
24M24.00 mi1.00 mi14040+2554285+934285+938955(Top 32%)2318(Top 19%)2318(Top 42%)
40K24.85 mi0.85 mi13731+3094137+1484137+1487772(Top 27%)1898(Top 16%)1898(Top 35%)
25.2M25.20 mi0.35 mi13609+1224075+624075+627002(Top 25%)1674(Top 14%)1674(Top 31%)
Finish26.22 mi1.02 mi13369+2403968+1073968+1077670(Top 27%)1942(Top 16%)1942(Top 36%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21stories
+97ft-345ft

Overall

15305

Females

4749

F18-39

4749

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

16782

Females

5577

F18-39

5577

10K→15K

6.2 - 9.3 mi

Top 54%
×3stories
+67ft-78ft

Overall

15305

Females

4749

F18-39

4749

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

14965

Females

4625

F18-39

4625

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

17022

Females

5760

F18-39

5760

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

14272

Females

4348

F18-39

4348

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

13391

Females

4049

F18-39

4049

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

12618

Females

3765

F18-39

3765

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

10626

Females

2929

F18-39

2929

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

11524

Females

3396

F18-39

3396

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

9298

Females

2414

F18-39

2414

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8955

Females

2318

F18-39

2318

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7772

Females

1898

F18-39

1898

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

7002

Females

1674

F18-39

1674

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

7670

Females

1942

F18-39

1942

Passing Analysis

Category:
Athletes Passed
4730
Passed By
324
Net Change
+4406
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17775
5K → 10K642103+539#17775#17236
10K → 15K66518+647#17236#16589
15K → 20K48637+449#16589#16140
20K → Half1760-43#16140#16183
Half → 25K35829+329#16183#15854
25K → 30K55234+518#15854#15336
30K → 20M26514+251#15336#15085
20M → 21M3226+316#15085#14769
21M → 35K1619+152#14769#14617
35K → 23M3242+322#14617#14295
23M → 24M2605+255#14295#14040
24M → 40K3101+309#14040#13731
40K → 25.2M1231+122#13731#13609
25.2M → Finish2455+240#13609#13369
TOTALS4730324+4406
📊

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