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BOSTON MARATHON 2025

Lauren Wilk

Bib: 31831•F

MA

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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:20/mi
32:05
↑ 97↓ 3451.5%
10K· 6.21 mi
10:24/mi
1:04:25
↑ 79↓ 1380.4%
15K· 9.32 mi
12:00/mi
1:41:41
↑ 67↓ 78
20K· 12.43 mi
11:12/mi
2:16:28
↑ 106↓ 860.1%
Half· 13.11 mi
10:29/mi
2:23:37
↑ 19↓ 370.5%
25K· 15.53 mi
12:23/mi
2:53:39
↑ 66↓ 880.2%
30K· 18.64 mi
12:28/mi
3:32:23
↑ 181↓ 1480.2%
20M
10:51/mi
3:47:08
↑ 64↓ 500.2%
21M
12:26/mi
3:59:34
↑ 106↓ 241.6%
35K· 21.75 mi
12:30/mi
4:08:55
↑ 17↓ 861.7%
23M
12:52/mi
4:25:02
↑ 23↓ 630.6%
24M
12:45/mi
4:37:47
↓ 821.3%
40K· 24.85 mi
14:16/mi
4:49:59
↓ 200.3%
25.2M
16:11/mi
4:55:34
↑ 13↓ 160.2%
Finish· 26.22 mi
10:16/mi
5:06:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:23:37
Pace10:57 /mi
2nd Half
Distance13.11 mi
Time2:42:25
Pace12:23 /mi
📊Positive Split: 13.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:1032:0510:2032:05
10:20
-
10K
6.21 mi12:26:301:04:2510:2232:20
10:24
+0:04
15K
9.32 mi13:03:461:41:4110:5537:16
12:00
+1:36
20K
12.43 mi13:38:332:16:2810:5934:47
11:12
-0:48
Half
13.11 mi13:45:422:23:3710:577:09
10:29
-0:43
25K
15.53 mi14:15:442:53:3911:1130:02
12:23
+1:54
30K
18.64 mi14:54:283:32:2311:2438:44
12:28
+0:05
20M
20.00 mi15:09:133:47:0811:2114:45
10:51
-1:37
21M
21.00 mi15:21:393:59:3411:2412:26
12:26
+1:35
35K
21.75 mi15:31:004:08:5511:279:21
12:30
+0:04
23M
23.00 mi15:47:074:25:0211:3116:07
12:52
+0:22
24M
24.00 mi15:59:524:37:4711:3412:45
12:45
-0:07
40K
24.85 mi16:12:044:49:5911:4012:12
14:16
+1:31
25.2M
25.20 mi16:17:394:55:3411:445:35
16:11
+1:55
Finish
26.22 mi16:28:075:06:0211:4110:28
10:16
-5:55

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

10:16 /mi

Average Pace

11:41 /mi

Slowest Pace

16:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:11:34

43% of race

Time at Steady Pace

2:36:41

51% of race

Time at Slower Pace

17:47

6% of race

Average Pace: 11:40 /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 mi11:54:1032:0510:2032:05
10:20
#26353
10K
6.21 mi12:26:301:04:2510:2232:20
10:24
#26222
15K
9.32 mi13:03:461:41:4110:5537:16
12:00
#26947
20K
12.43 mi13:38:332:16:2810:5934:47
11:12
#26749
Half
13.11 mi13:45:422:23:3710:577:09
10:29
#26700
25K
15.53 mi14:15:442:53:3911:1130:02
12:23
#26754
30K
18.64 mi14:54:283:32:2311:2438:44
12:28
#26646
20M
20.00 mi15:09:133:47:0811:2114:45
10:51
#26463
21M
21.00 mi15:21:393:59:3411:2412:26
12:26
#26356
35K
21.75 mi15:31:004:08:5511:279:21
12:30
#26355
23M
23.00 mi15:47:074:25:0211:3116:07
12:52
#26377
24M
24.00 mi15:59:524:37:4711:3412:45
12:45
#26394
40K
24.85 mi16:12:044:49:5911:4012:12
14:16
#26470
25.2M
25.20 mi16:17:394:55:3411:445:35
16:11
#26517
Finish
26.22 mi16:28:075:06:0211:4110:28
10:16
#26442
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26353109471094727616(Top 97%)11755(Top 96%)11755(Top 215%)
10K6.21 mi3.10 mi26222+13110893+5410893+5426108(Top 92%)10849(Top 89%)10849(Top 198%)
15K9.32 mi3.11 mi26947-72511325-43211325-43227616(Top 97%)11755(Top 96%)11755(Top 215%)
20K12.43 mi3.11 mi26749+19811208+11711208+11726287(Top 93%)10965(Top 90%)10965(Top 200%)
Half13.11 mi0.68 mi26700+4911175+3311175+3325753(Top 91%)10696(Top 87%)10696(Top 196%)
25K15.53 mi2.42 mi26754-5411231-5611231-5626829(Top 94%)11334(Top 93%)11334(Top 207%)
30K18.64 mi3.11 mi26646+10811189+4211189+4226130(Top 92%)11015(Top 90%)11015(Top 201%)
20M20.00 mi1.36 mi26463+18311101+8811101+8823275(Top 82%)9570(Top 78%)9570(Top 175%)
21M21.00 mi1.00 mi26356+10711047+5411047+5424301(Top 86%)10187(Top 83%)10187(Top 186%)
35K21.75 mi0.75 mi26355+111057-1011057-1026442(Top 93%)11300(Top 92%)11300(Top 207%)
23M23.00 mi1.25 mi26377-2211076-1911076-1926228(Top 92%)11211(Top 92%)11211(Top 205%)
24M24.00 mi1.00 mi26394-1711092-1611092-1626589(Top 94%)11415(Top 93%)11415(Top 209%)
40K24.85 mi0.85 mi26470-7611137-4511137-4527376(Top 96%)11815(Top 97%)11815(Top 216%)
25.2M25.20 mi0.35 mi26517-4711166-2911166-2927792(Top 98%)12015(Top 98%)12015(Top 220%)
Finish26.22 mi1.02 mi26442+7511135+3111135+3123707(Top 83%)10034(Top 82%)10034(Top 183%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21story building
+97ft-345ft

Overall

27616

Females

11755

F18-39

11755

5K→10K

3.1 - 6.2 mi

Top 92%
×5story building
+79ft-138ft

Overall

26108

Females

10849

F18-39

10849

10K→15K

6.2 - 9.3 mi

Top 97%
×3story building
+67ft-78ft

Overall

27616

Females

11755

F18-39

11755

15K→20K

9.3 - 12.4 mi

Top 93%
×5story building
+106ft-86ft

Overall

26287

Females

10965

F18-39

10965

20K→Half

12.4 - 13.1 mi

Top 91%
×2story building
+19ft-37ft

Overall

25753

Females

10696

F18-39

10696

Half→25K

13.1 - 15.5 mi

Top 94%
×4story building
+66ft-88ft

Overall

26829

Females

11334

F18-39

11334

25K→30K

15.5 - 18.6 mi

Top 92%
×9story building
+181ft-148ft

Overall

26130

Females

11015

F18-39

11015

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

23275

Females

9570

F18-39

9570

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

24301

Females

10187

F18-39

10187

21M→35K

21.0 - 21.8 mi

Top 93%
×7story building
+17ft-86ft

Overall

26442

Females

11300

F18-39

11300

35K→23M

21.8 - 23.0 mi

Top 92%
×5story building
+23ft-63ft

Overall

26228

Females

11211

F18-39

11211

23M→24M

23.0 - 24.0 mi

Top 94%
×6story building
+12ft-82ft

Overall

26589

Females

11415

F18-39

11415

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

27376

Females

11815

F18-39

11815

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

27792

Females

12015

F18-39

12015

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2story building
+22ft-21ft

Overall

23707

Females

10034

F18-39

10034

Passing Analysis

Category:
Athletes Passed
1180
Passed By
1269
Net Change
-89
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26353
5K → 10K239108+131#26353#26222
10K → 15K10735-725#26222#26947
15K → 20K21618+198#26947#26749
20K → Half534+49#26749#26700
Half → 25K63117-54#26700#26754
25K → 30K14133+108#26754#26646
30K → 20M1841+183#26646#26463
20M → 21M1136+107#26463#26356
21M → 35K2423+1#26356#26355
35K → 23M2749-22#26355#26377
23M → 24M2239-17#26377#26394
24M → 40K985-76#26394#26470
40K → 25.2M249-47#26470#26517
25.2M → Finish772+75#26517#26442
TOTALS11801269-89
📊

Passing Visuals

Category:
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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