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BOSTON MARATHON 2025

Lisa Marshall

Bib: 23690•F

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 44%
Division (F50-54)
#0 / 1303
Top 40%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:59
Rank: #19070
Start → 5K
25:59 | 8:22/mi
10K· 6.21 mi
52:13
Rank: #19251 (-181)
5K → 10K
26:14 | 8:27/mi
15K· 9.32 mi
1:18:12
Rank: #18964 (+287)
10K → 15K
25:59 | 8:22/mi
20K· 12.43 mi
1:44:39
Rank: #18779 (+185)
15K → 20K
26:27 | 8:31/mi
Half· 13.11 mi
1:50:21
Rank: #18749 (+30)
20K → Half
5:42 | 8:21/mi
25K· 15.53 mi
2:11:07
Rank: #18532 (+217)
Half → 25K
20:46 | 8:34/mi
30K· 18.64 mi
2:38:52
Rank: #18276 (+256)
25K → 30K
27:45 | 8:56/mi
20M
2:51:24
Rank: #18226 (+50)
30K → 20M
12:32 | 9:13/mi
21M
3:01:19
Rank: #18218 (+8)
20M → 21M
9:55 | 9:55/mi
35K· 21.75 mi
3:07:59
Rank: #18192 (+26)
21M → 35K
6:40 | 8:55/mi
23M
3:19:35
Rank: #18148 (+44)
35K → 23M
11:36 | 9:16/mi
24M
3:28:32
Rank: #18083 (+65)
23M → 24M
8:57 | 8:57/mi
40K· 24.85 mi
3:36:21
Rank: #18035 (+48)
24M → 40K
7:49 | 9:09/mi
25.2M
3:39:45
Rank: #18014 (+21)
40K → 25.2M
3:24 | 9:52/mi
Finish· 26.22 mi
3:48:43
Rank: #18017 (-3)
25.2M → Finish
8:58 | 8:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:21
Pace8:25 /mi
2nd Half
Distance13.11 mi
Time1:58:22
Pace9:02 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:1925:598:2225:59
8:22
-
10K
6.21 mi11:50:3352:138:2426:14
8:27
+0:05
15K
9.32 mi12:16:321:18:128:2325:59
8:22
-0:05
20K
12.43 mi12:42:591:44:398:2526:27
8:31
+0:09
Half
13.11 mi12:48:411:50:218:255:42
8:21
-0:10
25K
15.53 mi13:09:272:11:078:2620:46
8:34
+0:13
30K
18.64 mi13:37:122:38:528:3127:45
8:56
+0:22
20M
20.00 mi13:49:442:51:248:3412:32
9:13
+0:17
21M
21.00 mi13:59:393:01:198:389:55
9:55
+0:42
35K
21.75 mi14:06:193:07:598:396:40
8:55
-1:00
23M
23.00 mi14:17:553:19:358:4111:36
9:16
+0:21
24M
24.00 mi14:26:523:28:328:418:57
8:57
-0:19
40K
24.85 mi14:34:413:36:218:427:49
9:09
+0:12
25.2M
25.20 mi14:38:053:39:458:433:24
9:52
+0:43
Finish
26.22 mi14:47:033:48:438:448:58
8:48
-1:04

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

8:21 /mi

Average Pace

8:44 /mi

Slowest Pace

9:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:11:16

84% of race

Time at Steady Pace

24:08

11% of race

Time at Slower Pace

13:19

6% of race

Average Pace: 8:43 /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 mi11:24:1925:598:2225:59
8:22
#19070
10K
6.21 mi11:50:3352:138:2426:14
8:27
#19251
15K
9.32 mi12:16:321:18:128:2325:59
8:22
#18964
20K
12.43 mi12:42:591:44:398:2526:27
8:31
#18779
Half
13.11 mi12:48:411:50:218:255:42
8:21
#18749
25K
15.53 mi13:09:272:11:078:2620:46
8:34
#18532
30K
18.64 mi13:37:122:38:528:3127:45
8:56
#18276
20M
20.00 mi13:49:442:51:248:3412:32
9:13
#18226
21M
21.00 mi13:59:393:01:198:389:55
9:55
#18218
35K
21.75 mi14:06:193:07:598:396:40
8:55
#18192
23M
23.00 mi14:17:553:19:358:4111:36
9:16
#18148
24M
24.00 mi14:26:523:28:328:418:57
8:57
#18083
40K
24.85 mi14:34:413:36:218:427:49
9:09
#18035
25.2M
25.20 mi14:38:053:39:458:433:24
9:52
#18014
Finish
26.22 mi14:47:033:48:438:448:58
8:48
#18017
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi190706952695218452(Top 65%)6586(Top 54%)6586(Top 505%)
10K6.21 mi3.10 mi19251-1817041-897041-8919455(Top 68%)7146(Top 58%)7146(Top 548%)
15K9.32 mi3.11 mi18964+2876888+1536888+15318452(Top 65%)6586(Top 54%)6586(Top 505%)
20K12.43 mi3.11 mi18779+1856778+1106778+11018329(Top 65%)6522(Top 53%)6522(Top 501%)
Half13.11 mi0.68 mi18749+306761+176761+1718220(Top 64%)6468(Top 53%)6468(Top 496%)
25K15.53 mi2.42 mi18532+2176658+1036658+10317557(Top 62%)6174(Top 50%)6174(Top 474%)
30K18.64 mi3.11 mi18276+2566548+1106548+11017307(Top 61%)6198(Top 51%)6198(Top 476%)
20M20.00 mi1.36 mi18226+506544+46544+417862(Top 63%)6636(Top 54%)6636(Top 509%)
21M21.00 mi1.00 mi18218+86565-216565-2117940(Top 63%)6770(Top 55%)6770(Top 520%)
35K21.75 mi0.75 mi18192+266568-36568-317761(Top 63%)6783(Top 55%)6783(Top 521%)
23M23.00 mi1.25 mi18148+446577-96577-917600(Top 62%)6797(Top 56%)6797(Top 522%)
24M24.00 mi1.00 mi18083+656561+166561+1617068(Top 60%)6550(Top 54%)6550(Top 503%)
40K24.85 mi0.85 mi18035+486563-26563-217036(Top 60%)6617(Top 54%)6617(Top 508%)
25.2M25.20 mi0.35 mi18014+216562+16562+116264(Top 57%)6246(Top 51%)6246(Top 479%)
Finish26.22 mi1.02 mi18017-36582-206582-2017996(Top 63%)7090(Top 58%)7090(Top 544%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21stories
+97ft-345ft

Overall

18452

Females

6586

F50-54

6586

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

19455

Females

7146

F50-54

7146

10K→15K

6.2 - 9.3 mi

Top 65%
×3stories
+67ft-78ft

Overall

18452

Females

6586

F50-54

6586

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

18329

Females

6522

F50-54

6522

20K→Half

12.4 - 13.1 mi

Top 64%
×2stories
+19ft-37ft

Overall

18220

Females

6468

F50-54

6468

Half→25K

13.1 - 15.5 mi

Top 62%
×4stories
+66ft-88ft

Overall

17557

Females

6174

F50-54

6174

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

17307

Females

6198

F50-54

6198

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

17862

Females

6636

F50-54

6636

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

17940

Females

6770

F50-54

6770

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

17761

Females

6783

F50-54

6783

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

17600

Females

6797

F50-54

6797

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

17068

Females

6550

F50-54

6550

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

17036

Females

6617

F50-54

6617

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

16264

Females

6246

F50-54

6246

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

17996

Females

7090

F50-54

7090

Passing Analysis

Category:
Athletes Passed
2264
Passed By
1211
Net Change
+1053
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19070
5K → 10K181362-181#19070#19251
10K → 15K36780+287#19251#18964
15K → 20K28398+185#18964#18779
20K → Half5222+30#18779#18749
Half → 25K26750+217#18749#18532
25K → 30K369113+256#18532#18276
30K → 20M14393+50#18276#18226
20M → 21M10799+8#18226#18218
21M → 35K6741+26#18218#18192
35K → 23M12177+44#18192#18148
23M → 24M10540+65#18148#18083
24M → 40K9244+48#18083#18035
40K → 25.2M4019+21#18035#18014
25.2M → Finish7073-3#18014#18017
TOTALS22641211+1053
📊

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