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BOSTON MARATHON 2025

Lauren Bruha

Bib: 14143•F

MN

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 42%
Gender (Female)
#0 / 12228
Top 26%
Division (F18-39)
#0 / 5469
Top 44%
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
7:11/mi
22:19
↑ 97↓ 3451.5%
10K· 6.21 mi
7:10/mi
44:34
↑ 79↓ 1380.4%
15K· 9.32 mi
7:15/mi
1:07:04
↑ 67↓ 78
20K· 12.43 mi
7:15/mi
1:29:37
↑ 106↓ 860.1%
Half· 13.11 mi
7:12/mi
1:34:32
↑ 19↓ 370.5%
25K· 15.53 mi
7:21/mi
1:52:22
↑ 66↓ 880.2%
30K· 18.64 mi
8:33/mi
2:18:57
↑ 181↓ 1480.2%
20M
8:50/mi
2:30:57
↑ 64↓ 500.2%
21M
9:37/mi
2:40:34
↑ 106↓ 241.6%
35K· 21.75 mi
7:57/mi
2:46:31
↑ 17↓ 861.7%
23M
9:32/mi
2:58:27
↑ 23↓ 630.6%
24M
8:11/mi
3:06:38
↓ 821.3%
40K· 24.85 mi
9:07/mi
3:14:26
↓ 200.3%
25.2M
10:00/mi
3:17:53
↑ 13↓ 160.2%
Finish· 26.22 mi
7:42/mi
3:25:44
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:32
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:51:12
Pace8:29 /mi
📊Positive Split: 17.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4722:197:1122:19
7:11
-
10K
6.21 mi11:15:0244:347:1022:15
7:10
-0:01
15K
9.32 mi11:37:321:07:047:1222:30
7:15
+0:05
20K
12.43 mi12:00:051:29:377:1322:33
7:15
0:00
Half
13.11 mi12:05:001:34:327:134:55
7:12
-0:03
25K
15.53 mi12:22:501:52:227:1417:50
7:21
+0:09
30K
18.64 mi12:49:252:18:577:2726:35
8:33
+1:12
20M
20.00 mi13:01:252:30:577:3312:00
8:50
+0:17
21M
21.00 mi13:11:022:40:347:399:37
9:37
+0:47
35K
21.75 mi13:16:592:46:317:395:57
7:57
-1:40
23M
23.00 mi13:28:552:58:277:4611:56
9:32
+1:35
24M
24.00 mi13:37:063:06:387:478:11
8:11
-1:21
40K
24.85 mi13:44:543:14:267:497:48
9:07
+0:56
25.2M
25.20 mi13:48:213:17:537:513:27
10:00
+0:53
Finish
26.22 mi13:56:123:25:447:517:51
7:42
-2:18

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

7:10 /mi

Average Pace

7:51 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:22

55% of race

Time at Steady Pace

21:59

11% of race

Time at Slower Pace

1:11:23

35% of race

Average Pace: 7:51 /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 mi10:52:4722:197:1122:19
7:11
#9341
10K
6.21 mi11:15:0244:347:1022:15
7:10
#9225
15K
9.32 mi11:37:321:07:047:1222:30
7:15
#9305
20K
12.43 mi12:00:051:29:377:1322:33
7:15
#9097
Half
13.11 mi12:05:001:34:327:134:55
7:12
#9098
25K
15.53 mi12:22:501:52:227:1417:50
7:21
#8979
30K
18.64 mi12:49:252:18:577:2726:35
8:33
#10190
20M
20.00 mi13:01:252:30:577:3312:00
8:50
#10669
21M
21.00 mi13:11:022:40:347:399:37
9:37
#11044
35K
21.75 mi13:16:592:46:317:395:57
7:57
#11050
23M
23.00 mi13:28:552:58:277:4611:56
9:32
#11641
24M
24.00 mi13:37:063:06:387:478:11
8:11
#11646
40K
24.85 mi13:44:543:14:267:497:48
9:07
#11885
25.2M
25.20 mi13:48:213:17:537:513:27
10:00
#11972
Finish
26.22 mi13:56:123:25:447:517:51
7:42
#11907
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9341153015309507(Top 33%)1659(Top 14%)1659(Top 30%)
10K6.21 mi3.10 mi9225+1161471+591471+599186(Top 32%)1459(Top 12%)1459(Top 27%)
15K9.32 mi3.11 mi9305-801524-531524-539507(Top 33%)1659(Top 14%)1659(Top 30%)
20K12.43 mi3.11 mi9097+2081459+651459+658709(Top 31%)1406(Top 11%)1406(Top 26%)
Half13.11 mi0.68 mi9098-1145914599237(Top 33%)1622(Top 13%)1622(Top 30%)
25K15.53 mi2.42 mi8979+1191440+191440+198812(Top 31%)1563(Top 13%)1563(Top 29%)
30K18.64 mi3.11 mi10190-12112054-6142054-61415123(Top 53%)4966(Top 41%)4966(Top 91%)
20M20.00 mi1.36 mi10669-4792338-2842338-28415842(Top 56%)5489(Top 45%)5489(Top 100%)
21M21.00 mi1.00 mi11044-3752565-2272565-22716628(Top 59%)6038(Top 49%)6038(Top 110%)
35K21.75 mi0.75 mi11050-62602-372602-3711963(Top 42%)3620(Top 30%)3620(Top 66%)
23M23.00 mi1.25 mi11641-5912948-3462948-34618835(Top 66%)7414(Top 61%)7414(Top 136%)
24M24.00 mi1.00 mi11646-52998-502998-5012474(Top 44%)4028(Top 33%)4028(Top 74%)
40K24.85 mi0.85 mi11885-2393152-1543152-15416972(Top 60%)6555(Top 54%)6555(Top 120%)
25.2M25.20 mi0.35 mi11972-873209-573209-5717058(Top 60%)6596(Top 54%)6596(Top 121%)
Finish26.22 mi1.02 mi11907+653204+53204+510751(Top 38%)3345(Top 27%)3345(Top 61%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

9507

Females

1659

F18-39

1659

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

9186

Females

1459

F18-39

1459

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

9507

Females

1659

F18-39

1659

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

8709

Females

1406

F18-39

1406

20K→Half

12.4 - 13.1 mi

Top 33%
×2story building
+19ft-37ft

Overall

9237

Females

1622

F18-39

1622

Half→25K

13.1 - 15.5 mi

Top 31%
×4story building
+66ft-88ft

Overall

8812

Females

1563

F18-39

1563

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

15123

Females

4966

F18-39

4966

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

15842

Females

5489

F18-39

5489

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

16628

Females

6038

F18-39

6038

21M→35K

21.0 - 21.8 mi

Top 42%
×7story building
+17ft-86ft

Overall

11963

Females

3620

F18-39

3620

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

18835

Females

7414

F18-39

7414

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

12474

Females

4028

F18-39

4028

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

16972

Females

6555

F18-39

6555

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

17058

Females

6596

F18-39

6596

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2story building
+22ft-21ft

Overall

10751

Females

3345

F18-39

3345

Passing Analysis

Category:
Athletes Passed
1361
Passed By
3925
Net Change
-2566
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9341
5K → 10K298182+116#9341#9225
10K → 15K132212-80#9225#9305
15K → 20K27466+208#9305#9097
20K → Half3132-1#9097#9098
Half → 25K21091+119#9098#8979
25K → 30K381247-1211#8979#10190
30K → 20M37516-479#10190#10669
20M → 21M30405-375#10669#11044
21M → 35K5864-6#11044#11050
35K → 23M17608-591#11050#11641
23M → 24M8994-5#11641#11646
24M → 40K31270-239#11646#11885
40K → 25.2M1198-87#11885#11972
25.2M → Finish10540+65#11972#11907
TOTALS13613925-2566
📊

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