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BOSTON MARATHON 2025

Lyndsay Jensen

Bib: 22488•F

NE

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 43%
Masters (Masters Women)
#0 / 6759
Top 30%
Division (F45-49)
#0 / 1813
Top 36%
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
8:05/mi
25:06
↑ 97↓ 3451.5%
10K· 6.21 mi
8:05/mi
50:14
↑ 79↓ 1380.4%
15K· 9.32 mi
7:57/mi
1:14:56
↑ 67↓ 78
20K· 12.43 mi
8:00/mi
1:39:47
↑ 106↓ 860.1%
Half· 13.11 mi
7:50/mi
1:45:08
↑ 19↓ 370.5%
25K· 15.53 mi
8:27/mi
2:05:37
↑ 66↓ 880.2%
30K· 18.64 mi
8:49/mi
2:33:02
↑ 181↓ 1480.2%
20M
8:42/mi
2:44:51
↑ 64↓ 500.2%
21M
9:31/mi
2:54:22
↑ 106↓ 241.6%
35K· 21.75 mi
8:21/mi
3:00:37
↑ 17↓ 861.7%
23M
8:50/mi
3:11:40
↑ 23↓ 630.6%
24M
8:46/mi
3:20:26
↓ 821.3%
40K· 24.85 mi
8:30/mi
3:27:42
↓ 200.3%
25.2M
9:17/mi
3:30:54
↑ 13↓ 160.2%
Finish· 26.22 mi
8:12/mi
3:39:15
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:08
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time1:54:07
Pace8:42 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:5625:068:0525:06
8:05
-
10K
6.21 mi11:47:0450:148:0525:08
8:05
0:00
15K
9.32 mi12:11:461:14:568:0224:42
7:57
-0:08
20K
12.43 mi12:36:371:39:478:0224:51
8:00
+0:03
Half
13.11 mi12:41:581:45:088:015:21
7:50
-0:10
25K
15.53 mi13:02:272:05:378:0520:29
8:27
+0:37
30K
18.64 mi13:29:522:33:028:1327:25
8:49
+0:22
20M
20.00 mi13:41:412:44:518:1511:49
8:42
-0:07
21M
21.00 mi13:51:122:54:228:189:31
9:31
+0:49
35K
21.75 mi13:57:273:00:378:186:15
8:21
-1:10
23M
23.00 mi14:08:303:11:408:2011:03
8:50
+0:29
24M
24.00 mi14:17:163:20:268:218:46
8:46
-0:04
40K
24.85 mi14:24:323:27:428:217:16
8:30
-0:16
25.2M
25.20 mi14:27:443:30:548:223:12
9:17
+0:47
Finish
26.22 mi14:36:053:39:158:228:21
8:12
-1:05

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

7:50 /mi

Average Pace

8:22 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:29

52% of race

Time at Steady Pace

34:00

16% of race

Time at Slower Pace

1:11:46

33% of race

Average Pace: 8:22 /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 mi11:21:5625:068:0525:06
8:05
#17226
10K
6.21 mi11:47:0450:148:0525:08
8:05
#17162
15K
9.32 mi12:11:461:14:568:0224:42
7:57
#16640
20K
12.43 mi12:36:371:39:478:0224:51
8:00
#16165
Half
13.11 mi12:41:581:45:088:015:21
7:50
#16094
25K
15.53 mi13:02:272:05:378:0520:29
8:27
#16218
30K
18.64 mi13:29:522:33:028:1327:25
8:49
#16278
20M
20.00 mi13:41:412:44:518:1511:49
8:42
#16155
21M
21.00 mi13:51:122:54:228:189:31
9:31
#16101
35K
21.75 mi13:57:273:00:378:186:15
8:21
#16010
23M
23.00 mi14:08:303:11:408:2011:03
8:50
#15912
24M
24.00 mi14:17:163:20:268:218:46
8:46
#15912
40K
24.85 mi14:24:323:27:428:217:16
8:30
#15795
25.2M
25.20 mi14:27:443:30:548:223:12
9:17
#15738
Finish
26.22 mi14:36:053:39:158:228:21
8:12
#15686
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi172265873587315678(Top 55%)4957(Top 41%)4957(Top 273%)
10K6.21 mi3.10 mi17162+645822+515822+5117130(Top 60%)5776(Top 47%)5776(Top 319%)
15K9.32 mi3.11 mi16640+5225508+3145508+31415678(Top 55%)4957(Top 41%)4957(Top 273%)
20K12.43 mi3.11 mi16165+4755251+2575251+25714937(Top 53%)4618(Top 38%)4618(Top 255%)
Half13.11 mi0.68 mi16094+715210+415210+4114698(Top 52%)4465(Top 37%)4465(Top 246%)
25K15.53 mi2.42 mi16218-1245292-825292-8216858(Top 59%)5769(Top 47%)5769(Top 318%)
30K18.64 mi3.11 mi16278-605399-1075399-10716744(Top 59%)5886(Top 48%)5886(Top 325%)
20M20.00 mi1.36 mi16155+1235359+405359+4015056(Top 53%)5077(Top 42%)5077(Top 280%)
21M21.00 mi1.00 mi16101+545357+25357+216171(Top 57%)5798(Top 47%)5798(Top 320%)
35K21.75 mi0.75 mi16010+915327+305327+3014641(Top 52%)5044(Top 41%)5044(Top 278%)
23M23.00 mi1.25 mi15912+985321+65321+615258(Top 54%)5468(Top 45%)5468(Top 302%)
24M24.00 mi1.00 mi159125327-65327-616135(Top 57%)6004(Top 49%)6004(Top 331%)
40K24.85 mi0.85 mi15795+1175287+405287+4013466(Top 47%)4693(Top 38%)4693(Top 259%)
25.2M25.20 mi0.35 mi15738+575267+205267+2013423(Top 47%)4732(Top 39%)4732(Top 261%)
Finish26.22 mi1.02 mi15686+525262+55262+514256(Top 50%)5080(Top 42%)5080(Top 280%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21story building
+97ft-345ft

Overall

15678

Females

4957

F45-49

4957

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

17130

Females

5776

F45-49

5776

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+67ft-78ft

Overall

15678

Females

4957

F45-49

4957

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

14937

Females

4618

F45-49

4618

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

14698

Females

4465

F45-49

4465

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

16858

Females

5769

F45-49

5769

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

16744

Females

5886

F45-49

5886

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

15056

Females

5077

F45-49

5077

20M→21M

20.0 - 21.0 mi

Top 57%
×8story building
+106ft-24ft

Overall

16171

Females

5798

F45-49

5798

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

14641

Females

5044

F45-49

5044

35K→23M

21.8 - 23.0 mi

Top 54%
×5story building
+23ft-63ft

Overall

15258

Females

5468

F45-49

5468

23M→24M

23.0 - 24.0 mi

Top 57%
×6story building
+12ft-82ft

Overall

16135

Females

6004

F45-49

6004

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

13466

Females

4693

F45-49

4693

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

13423

Females

4732

F45-49

4732

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

14256

Females

5080

F45-49

5080

Passing Analysis

Category:
Athletes Passed
2732
Passed By
1192
Net Change
+1540
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17226
5K → 10K333269+64#17226#17162
10K → 15K55028+522#17162#16640
15K → 20K51136+475#16640#16165
20K → Half754+71#16165#16094
Half → 25K131255-124#16094#16218
25K → 30K214274-60#16218#16278
30K → 20M16946+123#16278#16155
20M → 21M12369+54#16155#16101
21M → 35K11221+91#16101#16010
35K → 23M15658+98#16010#15912
23M → 24M70700#15912#15912
24M → 40K13417+117#15912#15795
40K → 25.2M7013+57#15795#15738
25.2M → Finish8432+52#15738#15686
TOTALS27321192+1540
📊

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