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BOSTON MARATHON 2025

Lindsey Gaspero

Bib: 20678•F

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 42%
Division (F40-44)
#0 / 1718
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
8:06/mi
25:10
↑ 97↓ 3451.5%
10K· 6.21 mi
8:04/mi
50:14
↑ 79↓ 1380.4%
15K· 9.32 mi
8:04/mi
1:15:17
↑ 67↓ 78
20K· 12.43 mi
8:18/mi
1:41:03
↑ 106↓ 860.1%
Half· 13.11 mi
8:15/mi
1:46:41
↑ 19↓ 370.5%
25K· 15.53 mi
8:21/mi
2:06:56
↑ 66↓ 880.2%
30K· 18.64 mi
8:47/mi
2:34:12
↑ 181↓ 1480.2%
20M
9:16/mi
2:46:48
↑ 64↓ 500.2%
21M
10:26/mi
2:57:14
↑ 106↓ 241.6%
35K· 21.75 mi
8:41/mi
3:03:44
↑ 17↓ 861.7%
23M
9:37/mi
3:15:46
↑ 23↓ 630.6%
24M
9:25/mi
3:25:11
↓ 821.3%
40K· 24.85 mi
9:40/mi
3:33:27
↓ 200.3%
25.2M
10:41/mi
3:37:08
↑ 13↓ 160.2%
Finish· 26.22 mi
9:36/mi
3:46:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:41
Pace8:08 /mi
2nd Half
Distance13.11 mi
Time2:00:14
Pace9:10 /mi
📊Positive Split: 12.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:5825:108:0625:10
8:06
-
10K
6.21 mi11:44:0250:148:0525:04
8:04
-0:02
15K
9.32 mi12:09:051:15:178:0525:03
8:04
0:00
20K
12.43 mi12:34:511:41:038:0825:46
8:18
+0:14
Half
13.11 mi12:40:291:46:418:085:38
8:15
-0:03
25K
15.53 mi13:00:442:06:568:1020:15
8:21
+0:06
30K
18.64 mi13:28:002:34:128:1627:16
8:47
+0:26
20M
20.00 mi13:40:362:46:488:2012:36
9:16
+0:29
21M
21.00 mi13:51:022:57:148:2610:26
10:26
+1:10
35K
21.75 mi13:57:323:03:448:276:30
8:41
-1:45
23M
23.00 mi14:09:343:15:468:3112:02
9:37
+0:56
24M
24.00 mi14:18:593:25:118:339:25
9:25
-0:12
40K
24.85 mi14:27:153:33:278:358:16
9:40
+0:15
25.2M
25.20 mi14:30:563:37:088:373:41
10:41
+1:01
Finish
26.22 mi14:40:433:46:558:409:47
9:36
-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

8:04 /mi

Average Pace

8:40 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:56

56% of race

Time at Steady Pace

33:46

15% of race

Time at Slower Pace

1:06:13

29% of race

Average Pace: 8:39 /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 mi11:18:5825:108:0625:10
8:06
#17361
10K
6.21 mi11:44:0250:148:0525:04
8:04
#17166
15K
9.32 mi12:09:051:15:178:0525:03
8:04
#16912
20K
12.43 mi12:34:511:41:038:0825:46
8:18
#16914
Half
13.11 mi12:40:291:46:418:085:38
8:15
#16946
25K
15.53 mi13:00:442:06:568:1020:15
8:21
#16787
30K
18.64 mi13:28:002:34:128:1627:16
8:47
#16674
20M
20.00 mi13:40:362:46:488:2012:36
9:16
#16766
21M
21.00 mi13:51:022:57:148:2610:26
10:26
#16948
35K
21.75 mi13:57:323:03:448:276:30
8:41
#16926
23M
23.00 mi14:09:343:15:468:3112:02
9:37
#17091
24M
24.00 mi14:18:593:25:118:339:25
9:25
#17216
40K
24.85 mi14:27:153:33:278:358:16
9:40
#17330
25.2M
25.20 mi14:30:563:37:088:373:41
10:41
#17398
Finish
26.22 mi14:40:433:46:558:409:47
9:36
#17574
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi173615950595016525(Top 58%)5457(Top 45%)5457(Top 318%)
10K6.21 mi3.10 mi17166+1955826+1245826+12416987(Top 60%)5699(Top 47%)5699(Top 332%)
15K9.32 mi3.11 mi16912+2545669+1575669+15716525(Top 58%)5457(Top 45%)5457(Top 318%)
20K12.43 mi3.11 mi16914-25690-215690-2116919(Top 60%)5733(Top 47%)5733(Top 334%)
Half13.11 mi0.68 mi16946-325710-205710-2017717(Top 62%)6171(Top 50%)6171(Top 359%)
25K15.53 mi2.42 mi16787+1595641+695641+6916269(Top 57%)5468(Top 45%)5468(Top 318%)
30K18.64 mi3.11 mi16674+1135621+205621+2016475(Top 58%)5730(Top 47%)5730(Top 334%)
20M20.00 mi1.36 mi16766-925697-765697-7618170(Top 64%)6810(Top 56%)6810(Top 396%)
21M21.00 mi1.00 mi16948-1825847-1505847-15019799(Top 70%)7792(Top 64%)7792(Top 454%)
35K21.75 mi0.75 mi16926+225854-75854-716650(Top 59%)6146(Top 50%)6146(Top 358%)
23M23.00 mi1.25 mi17091-1655991-1375991-13719128(Top 67%)7572(Top 62%)7572(Top 441%)
24M24.00 mi1.00 mi17216-1256087-966087-9619310(Top 68%)7707(Top 63%)7707(Top 449%)
40K24.85 mi0.85 mi17330-1146173-866173-8619360(Top 68%)7812(Top 64%)7812(Top 455%)
25.2M25.20 mi0.35 mi17398-686225-526225-5219669(Top 69%)7980(Top 65%)7980(Top 464%)
Finish26.22 mi1.02 mi17574-1766347-1226347-12221558(Top 76%)8934(Top 73%)8934(Top 520%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21story building
+97ft-345ft

Overall

16525

Females

5457

F40-44

5457

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

16987

Females

5699

F40-44

5699

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+67ft-78ft

Overall

16525

Females

5457

F40-44

5457

15K→20K

9.3 - 12.4 mi

Top 60%
×5story building
+106ft-86ft

Overall

16919

Females

5733

F40-44

5733

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

17717

Females

6171

F40-44

6171

Half→25K

13.1 - 15.5 mi

Top 57%
×4story building
+66ft-88ft

Overall

16269

Females

5468

F40-44

5468

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

16475

Females

5730

F40-44

5730

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

18170

Females

6810

F40-44

6810

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

19799

Females

7792

F40-44

7792

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

16650

Females

6146

F40-44

6146

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

19128

Females

7572

F40-44

7572

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

19310

Females

7707

F40-44

7707

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

19360

Females

7812

F40-44

7812

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

19669

Females

7980

F40-44

7980

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2story building
+22ft-21ft

Overall

21558

Females

8934

F40-44

8934

Passing Analysis

Category:
Athletes Passed
1878
Passed By
2091
Net Change
-213
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17361
5K → 10K403208+195#17361#17166
10K → 15K33985+254#17166#16912
15K → 20K198200-2#16912#16914
20K → Half2355-32#16914#16946
Half → 25K22970+159#16946#16787
25K → 30K267154+113#16787#16674
30K → 20M78170-92#16674#16766
20M → 21M67249-182#16766#16948
21M → 35K7250+22#16948#16926
35K → 23M74239-165#16926#17091
23M → 24M50175-125#17091#17216
24M → 40K41155-114#17216#17330
40K → 25.2M1280-68#17330#17398
25.2M → Finish25201-176#17398#17574
TOTALS18782091-213
📊

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