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BOSTON MARATHON 2025

Lauren Bunch

Bib: 13669•F

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Overall
#0 / 28404
Top 25%
Gender (Female)
#0 / 12228
Top 8%
Division (F18-39)
#0 / 5469
Top 16%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:06
Rank: #8773
Start → 5K
22:06 | 7:07/mi
10K· 6.21 mi
44:03
Rank: #8568 (+205)
5K → 10K
21:57 | 7:04/mi
15K· 9.32 mi
1:06:24
Rank: #8698 (-130)
10K → 15K
22:21 | 7:12/mi
20K· 12.43 mi
1:28:45
Rank: #8476 (+222)
15K → 20K
22:21 | 7:12/mi
Half· 13.11 mi
1:33:38
Rank: #8480 (-4)
20K → Half
4:53 | 7:09/mi
25K· 15.53 mi
1:50:55
Rank: #8215 (+265)
Half → 25K
17:17 | 7:08/mi
30K· 18.64 mi
2:13:49
Rank: #7888 (+327)
25K → 30K
22:54 | 7:22/mi
20M
2:24:07
Rank: #7801 (+87)
30K → 20M
10:18 | 7:35/mi
21M
2:32:14
Rank: #7744 (+57)
20M → 21M
8:07 | 8:07/mi
35K· 21.75 mi
2:37:35
Rank: #7648 (+96)
21M → 35K
5:21 | 7:09/mi
23M
2:46:49
Rank: #7483 (+165)
35K → 23M
9:14 | 7:22/mi
24M
2:53:51
Rank: #7305 (+178)
23M → 24M
7:02 | 7:02/mi
40K· 24.85 mi
3:00:15
Rank: #7239 (+66)
24M → 40K
6:24 | 7:29/mi
25.2M
3:03:06
Rank: #7226 (+13)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:10:21
Rank: #7161 (+65)
25.2M → Finish
7:15 | 7:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:38
Pace7:09 /mi
2nd Half
Distance13.11 mi
Time1:36:43
Pace7:23 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:0722:067:0722:06
7:07
-
10K
6.21 mi11:13:0444:037:0521:57
7:04
-0:03
15K
9.32 mi11:35:251:06:247:0722:21
7:12
+0:08
20K
12.43 mi11:57:461:28:457:0822:21
7:12
0:00
Half
13.11 mi12:02:391:33:387:094:53
7:09
-0:03
25K
15.53 mi12:19:561:50:557:0817:17
7:08
-0:01
30K
18.64 mi12:42:502:13:497:1122:54
7:22
+0:14
20M
20.00 mi12:53:082:24:077:1210:18
7:35
+0:13
21M
21.00 mi13:01:152:32:147:158:07
8:07
+0:32
35K
21.75 mi13:06:362:37:357:155:21
7:09
-0:58
23M
23.00 mi13:15:502:46:497:159:14
7:22
+0:13
24M
24.00 mi13:22:522:53:517:157:02
7:02
-0:20
40K
24.85 mi13:29:163:00:157:156:24
7:29
+0:27
25.2M
25.20 mi13:32:073:03:067:162:51
8:16
+0:47
Finish
26.22 mi13:39:223:10:217:167:15
7:07
-1:09

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

7:02 /mi

Average Pace

7:16 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:23

94% of race

Time at Steady Pace

10:58

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:16 /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 mi10:51:0722:067:0722:06
7:07
#8773
10K
6.21 mi11:13:0444:037:0521:57
7:04
#8568
15K
9.32 mi11:35:251:06:247:0722:21
7:12
#8698
20K
12.43 mi11:57:461:28:457:0822:21
7:12
#8476
Half
13.11 mi12:02:391:33:387:094:53
7:09
#8480
25K
15.53 mi12:19:561:50:557:0817:17
7:08
#8215
30K
18.64 mi12:42:502:13:497:1122:54
7:22
#7888
20M
20.00 mi12:53:082:24:077:1210:18
7:35
#7801
21M
21.00 mi13:01:152:32:147:158:07
8:07
#7744
35K
21.75 mi13:06:362:37:357:155:21
7:09
#7648
23M
23.00 mi13:15:502:46:497:159:14
7:22
#7483
24M
24.00 mi13:22:522:53:517:157:02
7:02
#7305
40K
24.85 mi13:29:163:00:157:156:24
7:29
#7239
25.2M
25.20 mi13:32:073:03:067:162:51
8:16
#7226
Finish
26.22 mi13:39:223:10:217:167:15
7:07
#7161
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8773127112719068(Top 32%)1449(Top 12%)1449(Top 26%)
10K6.21 mi3.10 mi8568+2051214+571214+578400(Top 30%)1144(Top 9%)1144(Top 21%)
15K9.32 mi3.11 mi8698-1301267-531267-539068(Top 32%)1449(Top 12%)1449(Top 26%)
20K12.43 mi3.11 mi8476+2221213+541213+548168(Top 29%)1172(Top 10%)1172(Top 21%)
Half13.11 mi0.68 mi8480-41212+11212+18760(Top 31%)1372(Top 11%)1372(Top 25%)
25K15.53 mi2.42 mi8215+2651134+781134+787170(Top 25%)914(Top 7%)914(Top 17%)
30K18.64 mi3.11 mi7888+3271062+721062+726895(Top 24%)969(Top 8%)969(Top 18%)
20M20.00 mi1.36 mi7801+871065-31065-37551(Top 27%)1352(Top 11%)1352(Top 25%)
21M21.00 mi1.00 mi7744+571075-101075-108066(Top 28%)1748(Top 14%)1748(Top 32%)
35K21.75 mi0.75 mi7648+961066+91066+96330(Top 22%)1038(Top 8%)1038(Top 19%)
23M23.00 mi1.25 mi7483+1651051+151051+155915(Top 21%)987(Top 8%)987(Top 18%)
24M24.00 mi1.00 mi7305+1781023+281023+284855(Top 17%)688(Top 6%)688(Top 13%)
40K24.85 mi0.85 mi7239+661026-31026-36750(Top 24%)1437(Top 12%)1437(Top 26%)
25.2M25.20 mi0.35 mi7226+131036-101036-107485(Top 26%)1825(Top 15%)1825(Top 33%)
Finish26.22 mi1.02 mi7161+651038-21038-26488(Top 23%)1431(Top 12%)1431(Top 26%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21stories
+97ft-345ft

Overall

9068

Females

1449

F18-39

1449

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

8400

Females

1144

F18-39

1144

10K→15K

6.2 - 9.3 mi

Top 32%
×3stories
+67ft-78ft

Overall

9068

Females

1449

F18-39

1449

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

8168

Females

1172

F18-39

1172

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8760

Females

1372

F18-39

1372

Half→25K

13.1 - 15.5 mi

Top 25%
×4stories
+66ft-88ft

Overall

7170

Females

914

F18-39

914

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6895

Females

969

F18-39

969

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7551

Females

1352

F18-39

1352

20M→21M

20.0 - 21.0 mi

Top 28%
×8stories
+106ft-24ft

Overall

8066

Females

1748

F18-39

1748

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

6330

Females

1038

F18-39

1038

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5915

Females

987

F18-39

987

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4855

Females

688

F18-39

688

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6750

Females

1437

F18-39

1437

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

7485

Females

1825

F18-39

1825

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6488

Females

1431

F18-39

1431

Passing Analysis

Category:
Athletes Passed
2342
Passed By
730
Net Change
+1612
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8773
5K → 10K323118+205#8773#8568
10K → 15K111241-130#8568#8698
15K → 20K28765+222#8698#8476
20K → Half3438-4#8476#8480
Half → 25K2749+265#8480#8215
25K → 30K36033+327#8215#7888
30K → 20M13245+87#7888#7801
20M → 21M12770+57#7801#7744
21M → 35K10711+96#7744#7648
35K → 23M18621+165#7648#7483
23M → 24M1824+178#7483#7305
24M → 40K9428+66#7305#7239
40K → 25.2M3320+13#7239#7226
25.2M → Finish9227+65#7226#7161
TOTALS2342730+1612
📊

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