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BOSTON MARATHON 2025

Lorraine Gersitz

Bib: 25671•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F70-74)
#0 / 71
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
34:44
Rank: #27743
Start → 5K
34:44 | 11:11/mi
10K· 6.21 mi
1:10:22
Rank: #27664 (+79)
5K → 10K
35:38 | 11:28/mi
15K· 9.32 mi
1:45:40
Rank: #27477 (+187)
10K → 15K
35:18 | 11:22/mi
20K· 12.43 mi
2:21:00
Rank: #27207 (+270)
15K → 20K
35:20 | 11:22/mi
Half· 13.11 mi
2:28:36
Rank: #27187 (+20)
20K → Half
7:36 | 11:08/mi
25K· 15.53 mi
2:57:27
Rank: #27034 (+153)
Half → 25K
28:51 | 11:54/mi
30K· 18.64 mi
3:34:53
Rank: #26823 (+211)
25K → 30K
37:26 | 12:03/mi
20M
3:50:38
Rank: #26691 (+132)
30K → 20M
15:45 | 11:35/mi
21M
4:03:40
Rank: #26609 (+82)
20M → 21M
13:02 | 13:02/mi
35K· 21.75 mi
4:11:46
Rank: #26541 (+68)
21M → 35K
8:06 | 10:50/mi
23M
4:26:34
Rank: #26451 (+90)
35K → 23M
14:48 | 11:49/mi
24M
4:38:19
Rank: #26423 (+28)
23M → 24M
11:45 | 11:45/mi
40K· 24.85 mi
4:48:32
Rank: #26380 (+43)
24M → 40K
10:13 | 11:57/mi
25.2M
4:53:06
Rank: #26365 (+15)
40K → 25.2M
4:34 | 13:15/mi
Finish· 26.22 mi
5:05:10
Rank: #26385 (-20)
25.2M → Finish
12:04 | 11:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:28:36
Pace11:20 /mi
2nd Half
Distance13.11 mi
Time2:36:34
Pace11:57 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:5434:4411:1134:44
11:11
-
10K
6.21 mi12:25:321:10:2211:1935:38
11:28
+0:17
15K
9.32 mi13:00:501:45:4011:2035:18
11:22
-0:06
20K
12.43 mi13:36:102:21:0011:2135:20
11:22
0:00
Half
13.11 mi13:43:462:28:3611:207:36
11:08
-0:14
25K
15.53 mi14:12:372:57:2711:2528:51
11:54
+0:46
30K
18.64 mi14:50:033:34:5311:3237:26
12:03
+0:09
20M
20.00 mi15:05:483:50:3811:3215:45
11:35
-0:28
21M
21.00 mi15:18:504:03:4011:3613:02
13:02
+1:27
35K
21.75 mi15:26:564:11:4611:358:06
10:50
-2:12
23M
23.00 mi15:41:444:26:3411:3514:48
11:49
+0:59
24M
24.00 mi15:53:294:38:1911:3611:45
11:45
-0:04
40K
24.85 mi16:03:424:48:3211:3710:13
11:57
+0:12
25.2M
25.20 mi16:08:164:53:0611:384:34
13:15
+1:18
Finish
26.22 mi16:20:205:05:1011:3912:04
11:50
-1:25

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

10:50 /mi

Average Pace

11:39 /mi

Slowest Pace

13:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:04

40% of race

Time at Steady Pace

2:46:30

55% of race

Time at Slower Pace

17:36

6% of race

Average Pace: 11:38 /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 mi11:49:5434:4411:1134:44
11:11
#27743
10K
6.21 mi12:25:321:10:2211:1935:38
11:28
#27664
15K
9.32 mi13:00:501:45:4011:2035:18
11:22
#27477
20K
12.43 mi13:36:102:21:0011:2135:20
11:22
#27207
Half
13.11 mi13:43:462:28:3611:207:36
11:08
#27187
25K
15.53 mi14:12:372:57:2711:2528:51
11:54
#27034
30K
18.64 mi14:50:033:34:5311:3237:26
12:03
#26823
20M
20.00 mi15:05:483:50:3811:3215:45
11:35
#26691
21M
21.00 mi15:18:504:03:4011:3613:02
13:02
#26609
35K
21.75 mi15:26:564:11:4611:358:06
10:50
#26541
23M
23.00 mi15:41:444:26:3411:3514:48
11:49
#26451
24M
24.00 mi15:53:294:38:1911:3611:45
11:45
#26423
40K
24.85 mi16:03:424:48:3211:3710:13
11:57
#26380
25.2M
25.20 mi16:08:164:53:0611:384:34
13:15
#26365
Finish
26.22 mi16:20:205:05:1011:3912:04
11:50
#26385
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF70-74Seg. OverallSeg. FemalesSeg. F70-74
5K3.11 mi3.11 mi27743117911179127095(Top 95%)11434(Top 94%)11434(Top 16104%)
10K6.21 mi3.10 mi27664+7911747+4411747+4427563(Top 97%)11704(Top 96%)11704(Top 16485%)
15K9.32 mi3.11 mi27477+18711643+10411643+10427095(Top 95%)11434(Top 94%)11434(Top 16104%)
20K12.43 mi3.11 mi27207+27011488+15511488+15526469(Top 93%)11081(Top 91%)11081(Top 15607%)
Half13.11 mi0.68 mi27187+2011478+1011478+1026681(Top 94%)11224(Top 92%)11224(Top 15808%)
25K15.53 mi2.42 mi27034+15311400+7811400+7826332(Top 93%)11047(Top 90%)11047(Top 15559%)
30K18.64 mi3.11 mi26823+21111296+10411296+10425661(Top 90%)10763(Top 88%)10763(Top 15159%)
20M20.00 mi1.36 mi26691+13211228+6811228+6824688(Top 87%)10314(Top 84%)10314(Top 14527%)
21M21.00 mi1.00 mi26609+8211190+3811190+3825078(Top 88%)10606(Top 87%)10606(Top 14938%)
35K21.75 mi0.75 mi26541+6811156+3411156+3423846(Top 84%)9976(Top 82%)9976(Top 14051%)
23M23.00 mi1.25 mi26451+9011116+4011116+4024798(Top 87%)10500(Top 86%)10500(Top 14789%)
24M24.00 mi1.00 mi26423+2811106+1011106+1025319(Top 89%)10787(Top 88%)10787(Top 15193%)
40K24.85 mi0.85 mi26380+4311093+1311093+1324834(Top 87%)10602(Top 87%)10602(Top 14932%)
25.2M25.20 mi0.35 mi26365+15110931109325320(Top 89%)10854(Top 89%)10854(Top 15287%)
Finish26.22 mi1.02 mi26385-2011106-1311106-1326592(Top 94%)11427(Top 93%)11427(Top 16094%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21stories
+97ft-345ft

Overall

27095

Females

11434

F70-74

11434

5K→10K

3.1 - 6.2 mi

Top 97%
×5stories
+79ft-138ft

Overall

27563

Females

11704

F70-74

11704

10K→15K

6.2 - 9.3 mi

Top 95%
×3stories
+67ft-78ft

Overall

27095

Females

11434

F70-74

11434

15K→20K

9.3 - 12.4 mi

Top 93%
×5stories
+106ft-86ft

Overall

26469

Females

11081

F70-74

11081

20K→Half

12.4 - 13.1 mi

Top 94%
×2stories
+19ft-37ft

Overall

26681

Females

11224

F70-74

11224

Half→25K

13.1 - 15.5 mi

Top 93%
×4stories
+66ft-88ft

Overall

26332

Females

11047

F70-74

11047

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

25661

Females

10763

F70-74

10763

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

24688

Females

10314

F70-74

10314

20M→21M

20.0 - 21.0 mi

Top 88%
×8stories
+106ft-24ft

Overall

25078

Females

10606

F70-74

10606

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

23846

Females

9976

F70-74

9976

35K→23M

21.8 - 23.0 mi

Top 87%
×5stories
+23ft-63ft

Overall

24798

Females

10500

F70-74

10500

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

25319

Females

10787

F70-74

10787

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

24834

Females

10602

F70-74

10602

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

25320

Females

10854

F70-74

10854

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2stories
+22ft-21ft

Overall

26592

Females

11427

F70-74

11427

Passing Analysis

Category:
Athletes Passed
1556
Passed By
198
Net Change
+1358
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27743
5K → 10K13859+79#27743#27664
10K → 15K19811+187#27664#27477
15K → 20K2766+270#27477#27207
20K → Half3111+20#27207#27187
Half → 25K16613+153#27187#27034
25K → 30K22817+211#27034#26823
30K → 20M1320+132#26823#26691
20M → 21M908+82#26691#26609
21M → 35K713+68#26609#26541
35K → 23M988+90#26541#26451
23M → 24M4012+28#26451#26423
24M → 40K5411+43#26423#26380
40K → 25.2M216+15#26380#26365
25.2M → Finish1333-20#26365#26385
TOTALS1556198+1358
📊

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