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BOSTON MARATHON 2025

Lauren Trahan

Bib: 32276•F

AL

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
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
30:55
Rank: #25468
Start → 5K
30:55 | 9:57/mi
10K· 6.21 mi
1:01:20
Rank: #25119 (+349)
5K → 10K
30:25 | 9:47/mi
15K· 9.32 mi
1:31:01
Rank: #24741 (+378)
10K → 15K
29:41 | 9:33/mi
20K· 12.43 mi
2:00:26
Rank: #24281 (+460)
15K → 20K
29:25 | 9:28/mi
Half· 13.11 mi
2:06:49
Rank: #24234 (+47)
20K → Half
6:23 | 9:21/mi
25K· 15.53 mi
2:29:50
Rank: #23826 (+408)
Half → 25K
23:01 | 9:30/mi
30K· 18.64 mi
3:00:17
Rank: #23309 (+517)
25K → 30K
30:27 | 9:48/mi
20M
3:13:41
Rank: #23108 (+201)
30K → 20M
13:24 | 9:52/mi
21M
3:23:59
Rank: #22903 (+205)
20M → 21M
10:18 | 10:18/mi
35K· 21.75 mi
3:30:58
Rank: #22800 (+103)
21M → 35K
6:59 | 9:20/mi
23M
3:43:22
Rank: #22635 (+165)
35K → 23M
12:24 | 9:54/mi
24M
3:53:10
Rank: #22535 (+100)
23M → 24M
9:48 | 9:48/mi
40K· 24.85 mi
4:01:45
Rank: #22455 (+80)
24M → 40K
8:35 | 10:02/mi
25.2M
4:05:31
Rank: #22418 (+37)
40K → 25.2M
3:46 | 10:55/mi
Finish· 26.22 mi
4:15:26
Rank: #22411 (+7)
25.2M → Finish
9:55 | 9:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:49
Pace9:40 /mi
2nd Half
Distance13.11 mi
Time2:08:37
Pace9:49 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:1430:559:5730:55
9:57
-
10K
6.21 mi12:26:391:01:209:5230:25
9:47
-0:10
15K
9.32 mi12:56:201:31:019:4629:41
9:33
-0:14
20K
12.43 mi13:25:452:00:269:4129:25
9:28
-0:05
Half
13.11 mi13:32:082:06:499:406:23
9:21
-0:07
25K
15.53 mi13:55:092:29:509:3923:01
9:30
+0:09
30K
18.64 mi14:25:363:00:179:4030:27
9:48
+0:18
20M
20.00 mi14:39:003:13:419:4113:24
9:52
+0:04
21M
21.00 mi14:49:183:23:599:4310:18
10:18
+0:26
35K
21.75 mi14:56:173:30:589:426:59
9:20
-0:58
23M
23.00 mi15:08:413:43:229:4312:24
9:54
+0:34
24M
24.00 mi15:18:293:53:109:439:48
9:48
-0:06
40K
24.85 mi15:27:044:01:459:448:35
10:02
+0:14
25.2M
25.20 mi15:30:504:05:319:453:46
10:55
+0:53
Finish
26.22 mi15:40:454:15:269:459:55
9:44
-1:11

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

9:20 /mi

Average Pace

9:45 /mi

Slowest Pace

10:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:01:22

94% of race

Time at Steady Pace

14:04

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:45 /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 mi11:56:1430:559:5730:55
9:57
#25468
10K
6.21 mi12:26:391:01:209:5230:25
9:47
#25119
15K
9.32 mi12:56:201:31:019:4629:41
9:33
#24741
20K
12.43 mi13:25:452:00:269:4129:25
9:28
#24281
Half
13.11 mi13:32:082:06:499:406:23
9:21
#24234
25K
15.53 mi13:55:092:29:509:3923:01
9:30
#23826
30K
18.64 mi14:25:363:00:179:4030:27
9:48
#23309
20M
20.00 mi14:39:003:13:419:4113:24
9:52
#23108
21M
21.00 mi14:49:183:23:599:4310:18
10:18
#22903
35K
21.75 mi14:56:173:30:589:426:59
9:20
#22800
23M
23.00 mi15:08:413:43:229:4312:24
9:54
#22635
24M
24.00 mi15:18:293:53:109:439:48
9:48
#22535
40K
24.85 mi15:27:044:01:459:448:35
10:02
#22455
25.2M
25.20 mi15:30:504:05:319:453:46
10:55
#22418
Finish
26.22 mi15:40:454:15:269:459:55
9:44
#22411
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25468104591045923889(Top 84%)9594(Top 78%)9594(Top 175%)
10K6.21 mi3.10 mi25119+34910288+17110288+17124831(Top 87%)10143(Top 83%)10143(Top 185%)
15K9.32 mi3.11 mi24741+37810082+20610082+20623889(Top 84%)9594(Top 78%)9594(Top 175%)
20K12.43 mi3.11 mi24281+4609849+2339849+23322802(Top 80%)9036(Top 74%)9036(Top 165%)
Half13.11 mi0.68 mi24234+479827+229827+2223147(Top 81%)9230(Top 75%)9230(Top 169%)
25K15.53 mi2.42 mi23826+4089599+2289599+22821843(Top 77%)8568(Top 70%)8568(Top 157%)
30K18.64 mi3.11 mi23309+5179355+2449355+24421008(Top 74%)8235(Top 67%)8235(Top 151%)
20M20.00 mi1.36 mi23108+2019271+849271+8420511(Top 72%)8088(Top 66%)8088(Top 148%)
21M21.00 mi1.00 mi22903+2059175+969175+9619405(Top 68%)7565(Top 62%)7565(Top 138%)
35K21.75 mi0.75 mi22800+1039133+429133+4219751(Top 70%)7859(Top 64%)7859(Top 144%)
23M23.00 mi1.25 mi22635+1659065+689065+6820194(Top 71%)8155(Top 67%)8155(Top 149%)
24M24.00 mi1.00 mi22535+1009035+309035+3020744(Top 73%)8475(Top 69%)8475(Top 155%)
40K24.85 mi0.85 mi22455+809008+279008+2720588(Top 72%)8456(Top 69%)8456(Top 155%)
25.2M25.20 mi0.35 mi22418+379001+79001+720443(Top 72%)8391(Top 69%)8391(Top 153%)
Finish26.22 mi1.02 mi22411+79005-49005-422038(Top 78%)9175(Top 75%)9175(Top 168%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21stories
+97ft-345ft

Overall

23889

Females

9594

F18-39

9594

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

24831

Females

10143

F18-39

10143

10K→15K

6.2 - 9.3 mi

Top 84%
×3stories
+67ft-78ft

Overall

23889

Females

9594

F18-39

9594

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

22802

Females

9036

F18-39

9036

20K→Half

12.4 - 13.1 mi

Top 81%
×2stories
+19ft-37ft

Overall

23147

Females

9230

F18-39

9230

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

21843

Females

8568

F18-39

8568

25K→30K

15.5 - 18.6 mi

Top 74%
×9stories
+181ft-148ft

Overall

21008

Females

8235

F18-39

8235

30K→20M

18.6 - 20.0 mi

Top 72%
×5stories
+64ft-50ft

Overall

20511

Females

8088

F18-39

8088

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

19405

Females

7565

F18-39

7565

21M→35K

21.0 - 21.8 mi

Top 70%
×7stories
+17ft-86ft

Overall

19751

Females

7859

F18-39

7859

35K→23M

21.8 - 23.0 mi

Top 71%
×5stories
+23ft-63ft

Overall

20194

Females

8155

F18-39

8155

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

20744

Females

8475

F18-39

8475

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

20588

Females

8456

F18-39

8456

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20443

Females

8391

F18-39

8391

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

22038

Females

9175

F18-39

9175

Passing Analysis

Category:
Athletes Passed
3231
Passed By
174
Net Change
+3057
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25468
5K → 10K39849+349#25468#25119
10K → 15K39921+378#25119#24741
15K → 20K4644+460#24741#24281
20K → Half503+47#24281#24234
Half → 25K4124+408#24234#23826
25K → 30K52811+517#23826#23309
30K → 20M2087+201#23309#23108
20M → 21M2105+205#23108#22903
21M → 35K1085+103#22903#22800
35K → 23M1738+165#22800#22635
23M → 24M1099+100#22635#22535
24M → 40K9111+80#22535#22455
40K → 25.2M381+37#22455#22418
25.2M → Finish4336+7#22418#22411
TOTALS3231174+3057
📊

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