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BOSTON MARATHON 2025

Lauren Mcadams

Bib: 7550•F

PA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 12%
Gender (Female)
#0 / 12228
Top 2%
Division (F18-39)
#0 / 5469
Top 3%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:44
Rank: #2777
Start → 5K
19:44 | 6:21/mi
10K· 6.21 mi
39:44
Rank: #3034 (-257)
5K → 10K
20:00 | 6:26/mi
15K· 9.32 mi
59:58
Rank: #3230 (-196)
10K → 15K
20:14 | 6:31/mi
20K· 12.43 mi
1:20:49
Rank: #3537 (-307)
15K → 20K
20:51 | 6:43/mi
Half· 13.11 mi
1:25:18
Rank: #3571 (-34)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:41:55
Rank: #3754 (-183)
Half → 25K
16:37 | 6:51/mi
30K· 18.64 mi
2:03:12
Rank: #3705 (+49)
25K → 30K
21:17 | 6:51/mi
20M
2:12:37
Rank: #3654 (+51)
30K → 20M
9:25 | 6:56/mi
21M
2:19:31
Rank: #3514 (+140)
20M → 21M
6:54 | 6:54/mi
35K· 21.75 mi
2:24:40
Rank: #3526 (-12)
21M → 35K
5:09 | 6:54/mi
23M
2:33:24
Rank: #3479 (+47)
35K → 23M
8:44 | 6:59/mi
24M
2:40:13
Rank: #3446 (+33)
23M → 24M
6:49 | 6:49/mi
40K· 24.85 mi
2:46:12
Rank: #3437 (+9)
24M → 40K
5:59 | 7:00/mi
25.2M
2:48:51
Rank: #3420 (+17)
40K → 25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
2:55:28
Rank: #3352 (+68)
25.2M → Finish
6:37 | 6:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:18
Pace6:30 /mi
2nd Half
Distance13.11 mi
Time1:30:10
Pace6:53 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:5019:446:2119:44
6:21
-
10K
6.21 mi10:46:5039:446:2420:00
6:26
+0:05
15K
9.32 mi11:07:0459:586:2620:14
6:31
+0:05
20K
12.43 mi11:27:551:20:496:3020:51
6:43
+0:12
Half
13.11 mi11:32:241:25:186:304:29
6:34
-0:09
25K
15.53 mi11:49:011:41:556:3416:37
6:51
+0:17
30K
18.64 mi12:10:182:03:126:3721:17
6:51
0:00
20M
20.00 mi12:19:432:12:376:389:25
6:56
+0:05
21M
21.00 mi12:26:372:19:316:396:54
6:54
-0:02
35K
21.75 mi12:31:462:24:406:395:09
6:54
0:00
23M
23.00 mi12:40:302:33:246:408:44
6:59
+0:05
24M
24.00 mi12:47:192:40:136:416:49
6:49
-0:10
40K
24.85 mi12:53:182:46:126:415:59
7:00
+0:11
25.2M
25.20 mi12:55:572:48:516:422:39
7:41
+0:41
Finish
26.22 mi13:02:342:55:286:426:37
6:30
-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

6:21 /mi

Average Pace

6:42 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:11:04

41% of race

Time at Steady Pace

1:41:45

58% of race

Time at Slower Pace

2:39

2% of race

Average Pace: 6:42 /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 mi10:26:5019:446:2119:44
6:21
#2777
10K
6.21 mi10:46:5039:446:2420:00
6:26
#3034
15K
9.32 mi11:07:0459:586:2620:14
6:31
#3230
20K
12.43 mi11:27:551:20:496:3020:51
6:43
#3537
Half
13.11 mi11:32:241:25:186:304:29
6:34
#3571
25K
15.53 mi11:49:011:41:556:3416:37
6:51
#3754
30K
18.64 mi12:10:182:03:126:3721:17
6:51
#3705
20M
20.00 mi12:19:432:12:376:389:25
6:56
#3654
21M
21.00 mi12:26:372:19:316:396:54
6:54
#3514
35K
21.75 mi12:31:462:24:406:395:09
6:54
#3526
23M
23.00 mi12:40:302:33:246:408:44
6:59
#3479
24M
24.00 mi12:47:192:40:136:416:49
6:49
#3446
40K
24.85 mi12:53:182:46:126:415:59
7:00
#3437
25.2M
25.20 mi12:55:572:48:516:422:39
7:41
#3420
Finish
26.22 mi13:02:342:55:286:426:37
6:30
#3352
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi27771241243662(Top 13%)195(Top 2%)195(Top 4%)
10K6.21 mi3.10 mi3034-257141-17141-173307(Top 12%)157(Top 1%)157(Top 3%)
15K9.32 mi3.11 mi3230-196153-12153-123662(Top 13%)195(Top 2%)195(Top 4%)
20K12.43 mi3.11 mi3537-307179-26179-264546(Top 16%)304(Top 2%)304(Top 6%)
Half13.11 mi0.68 mi3571-34182-3182-34249(Top 15%)251(Top 2%)251(Top 5%)
25K15.53 mi2.42 mi3754-183204-22204-225272(Top 19%)439(Top 4%)439(Top 8%)
30K18.64 mi3.11 mi3705+49202+2202+23766(Top 13%)274(Top 2%)274(Top 5%)
20M20.00 mi1.36 mi3654+51201+1201+13714(Top 13%)283(Top 2%)283(Top 5%)
21M21.00 mi1.00 mi3514+140190+11190+111847(Top 7%)100(Top 0.8%)100(Top 2%)
35K21.75 mi0.75 mi3526-12194-4194-44701(Top 17%)544(Top 4%)544(Top 10%)
23M23.00 mi1.25 mi3479+47196-2196-23638(Top 13%)333(Top 3%)333(Top 6%)
24M24.00 mi1.00 mi3446+33198-2198-23631(Top 13%)371(Top 3%)371(Top 7%)
40K24.85 mi0.85 mi3437+9205-7205-73919(Top 14%)469(Top 4%)469(Top 9%)
25.2M25.20 mi0.35 mi3420+17206-1206-14310(Top 15%)632(Top 5%)632(Top 12%)
Finish26.22 mi1.02 mi3352+68204+2204+22819(Top 10%)283(Top 2%)283(Top 5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3662

Females

195

F18-39

195

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3307

Females

157

F18-39

157

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3662

Females

195

F18-39

195

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4546

Females

304

F18-39

304

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4249

Females

251

F18-39

251

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5272

Females

439

F18-39

439

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3766

Females

274

F18-39

274

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3714

Females

283

F18-39

283

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1847

Females

100

F18-39

100

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4701

Females

544

F18-39

544

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3638

Females

333

F18-39

333

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3631

Females

371

F18-39

371

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3919

Females

469

F18-39

469

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4310

Females

632

F18-39

632

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2819

Females

283

F18-39

283

Passing Analysis

Category:
Athletes Passed
859
Passed By
1434
Net Change
-575
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2777
5K → 10K54311-257#2777#3034
10K → 15K35231-196#3034#3230
15K → 20K31338-307#3230#3537
20K → Half842-34#3537#3571
Half → 25K38221-183#3571#3754
25K → 30K12475+49#3754#3705
30K → 20M7928+51#3705#3654
20M → 21M1411+140#3654#3514
21M → 35K3446-12#3514#3526
35K → 23M8639+47#3526#3479
23M → 24M7138+33#3479#3446
24M → 40K4435+9#3446#3437
40K → 25.2M2710+17#3437#3420
25.2M → Finish8719+68#3420#3352
TOTALS8591434-575
📊

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