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BOSTON MARATHON 2025

Jennifer Livingston

Bib: 23632•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 45%
Masters (Masters Women)
#0 / 6759
Top 33%
Division (F50-54)
#0 / 1303
Top 25%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:16
Rank: #17604
Start → 5K
25:16 | 8:08/mi
10K· 6.21 mi
49:55
Rank: #16788 (+816)
5K → 10K
24:39 | 7:56/mi
15K· 9.32 mi
1:14:45
Rank: #16485 (+303)
10K → 15K
24:50 | 8:00/mi
20K· 12.43 mi
1:39:21
Rank: #15877 (+608)
15K → 20K
24:36 | 7:55/mi
Half· 13.11 mi
1:44:47
Rank: #15874 (+3)
20K → Half
5:26 | 7:58/mi
25K· 15.53 mi
2:04:18
Rank: #15556 (+318)
Half → 25K
19:31 | 8:03/mi
30K· 18.64 mi
2:34:46
Rank: #16852 (-1296)
25K → 30K
30:28 | 9:48/mi
20M
2:46:24
Rank: #16638 (+214)
30K → 20M
11:38 | 8:34/mi
21M
2:57:05
Rank: #16904 (-266)
20M → 21M
10:41 | 10:41/mi
35K· 21.75 mi
3:03:14
Rank: #16782 (+122)
21M → 35K
6:09 | 8:13/mi
23M
3:14:32
Rank: #16739 (+43)
35K → 23M
11:18 | 9:02/mi
24M
3:22:54
Rank: #16583 (+156)
23M → 24M
8:22 | 8:22/mi
40K· 24.85 mi
3:29:55
Rank: #16367 (+216)
24M → 40K
7:01 | 8:12/mi
25.2M
3:33:10
Rank: #16338 (+29)
40K → 25.2M
3:15 | 9:25/mi
Finish· 26.22 mi
3:41:15
Rank: #16188 (+150)
25.2M → Finish
8:05 | 7:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:47
Pace8:00 /mi
2nd Half
Distance13.11 mi
Time1:56:28
Pace8:53 /mi
📊Positive Split: 11.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:1125:168:0825:16
8:08
-
10K
6.21 mi11:47:5049:558:0224:39
7:56
-0:12
15K
9.32 mi12:12:401:14:458:0124:50
8:00
+0:04
20K
12.43 mi12:37:161:39:218:0024:36
7:55
-0:05
Half
13.11 mi12:42:421:44:478:005:26
7:58
+0:03
25K
15.53 mi13:02:132:04:188:0019:31
8:03
+0:05
30K
18.64 mi13:32:412:34:468:1830:28
9:48
+1:45
20M
20.00 mi13:44:192:46:248:1911:38
8:34
-1:14
21M
21.00 mi13:55:002:57:058:2610:41
10:41
+2:07
35K
21.75 mi14:01:093:03:148:266:09
8:13
-2:28
23M
23.00 mi14:12:273:14:328:2711:18
9:02
+0:49
24M
24.00 mi14:20:493:22:548:278:22
8:22
-0:40
40K
24.85 mi14:27:503:29:558:277:01
8:12
-0:10
25.2M
25.20 mi14:31:053:33:108:283:15
9:25
+1:13
Finish
26.22 mi14:39:103:41:158:278:05
7:56
-1:29

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

7:55 /mi

Average Pace

8:27 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:45:33

75% of race

Time at Slower Pace

55:42

25% of race

Average Pace: 8:26 /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 mi11:23:1125:168:0825:16
8:08
#17604
10K
6.21 mi11:47:5049:558:0224:39
7:56
#16788
15K
9.32 mi12:12:401:14:458:0124:50
8:00
#16485
20K
12.43 mi12:37:161:39:218:0024:36
7:55
#15877
Half
13.11 mi12:42:421:44:478:005:26
7:58
#15874
25K
15.53 mi13:02:132:04:188:0019:31
8:03
#15556
30K
18.64 mi13:32:412:34:468:1830:28
9:48
#16852
20M
20.00 mi13:44:192:46:248:1911:38
8:34
#16638
21M
21.00 mi13:55:002:57:058:2610:41
10:41
#16904
35K
21.75 mi14:01:093:03:148:266:09
8:13
#16782
23M
23.00 mi14:12:273:14:328:2711:18
9:02
#16739
24M
24.00 mi14:20:493:22:548:278:22
8:22
#16583
40K
24.85 mi14:27:503:29:558:277:01
8:12
#16367
25.2M
25.20 mi14:31:053:33:108:283:15
9:25
#16338
Finish
26.22 mi14:39:103:41:158:278:05
7:56
#16188
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi176046097609716015(Top 56%)5154(Top 42%)5154(Top 396%)
10K6.21 mi3.10 mi16788+8165608+4895608+48915962(Top 56%)5104(Top 42%)5104(Top 392%)
15K9.32 mi3.11 mi16485+3035424+1845424+18416015(Top 56%)5154(Top 42%)5154(Top 396%)
20K12.43 mi3.11 mi15877+6085078+3465078+34614278(Top 50%)4242(Top 35%)4242(Top 326%)
Half13.11 mi0.68 mi15874+35080-25080-215689(Top 55%)5009(Top 41%)5009(Top 384%)
25K15.53 mi2.42 mi15556+3184919+1614919+16114296(Top 50%)4372(Top 36%)4372(Top 336%)
30K18.64 mi3.11 mi16852-12965725-8065725-80621018(Top 74%)8236(Top 67%)8236(Top 632%)
20M20.00 mi1.36 mi16638+2145630+955630+9514201(Top 50%)4623(Top 38%)4623(Top 355%)
21M21.00 mi1.00 mi16904-2665810-1805810-18020561(Top 72%)8217(Top 67%)8217(Top 631%)
35K21.75 mi0.75 mi16782+1225759+515759+5113815(Top 49%)4595(Top 38%)4595(Top 353%)
23M23.00 mi1.25 mi16739+435775-165775-1616422(Top 58%)6127(Top 50%)6127(Top 470%)
24M24.00 mi1.00 mi16583+1565706+695706+6913693(Top 48%)4667(Top 38%)4667(Top 358%)
40K24.85 mi0.85 mi16367+2165616+905616+9011649(Top 41%)3741(Top 31%)3741(Top 287%)
25.2M25.20 mi0.35 mi16338+295607+95607+914237(Top 50%)5157(Top 42%)5157(Top 396%)
Finish26.22 mi1.02 mi16188+1505536+715536+7112476(Top 44%)4184(Top 34%)4184(Top 321%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

16015

Females

5154

F50-54

5154

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

15962

Females

5104

F50-54

5104

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

16015

Females

5154

F50-54

5154

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

14278

Females

4242

F50-54

4242

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

15689

Females

5009

F50-54

5009

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

14296

Females

4372

F50-54

4372

25K→30K

15.5 - 18.6 mi

Top 74%
×9stories
+181ft-148ft

Overall

21018

Females

8236

F50-54

8236

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

14201

Females

4623

F50-54

4623

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

20561

Females

8217

F50-54

8217

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

13815

Females

4595

F50-54

4595

35K→23M

21.8 - 23.0 mi

Top 58%
×5stories
+23ft-63ft

Overall

16422

Females

6127

F50-54

6127

23M→24M

23.0 - 24.0 mi

Top 48%
×6stories
+12ft-82ft

Overall

13693

Females

4667

F50-54

4667

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

11649

Females

3741

F50-54

3741

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

14237

Females

5157

F50-54

5157

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

12476

Females

4184

F50-54

4184

Passing Analysis

Category:
Athletes Passed
3451
Passed By
2035
Net Change
+1416
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17604
5K → 10K88569+816#17604#16788
10K → 15K37168+303#16788#16485
15K → 20K62618+608#16485#15877
20K → Half3633+3#15877#15874
Half → 25K34931+318#15874#15556
25K → 30K391335-1296#15556#16852
30K → 20M23117+214#16852#16638
20M → 21M52318-266#16638#16904
21M → 35K1275+122#16904#16782
35K → 23M13289+43#16782#16739
23M → 24M16913+156#16739#16583
24M → 40K2204+216#16583#16367
40K → 25.2M4516+29#16367#16338
25.2M → Finish16919+150#16338#16188
TOTALS34512035+1416
📊

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