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BOSTON MARATHON 2025

Lydia Sawyer

Bib: 13620•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 23%
Gender (Female)
#0 / 12228
Top 7%
Division (F18-39)
#0 / 5469
Top 13%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:03
Rank: #8625
Start → 5K
22:03 | 7:06/mi
10K· 6.21 mi
44:11
Rank: #8721 (-96)
5K → 10K
22:08 | 7:07/mi
15K· 9.32 mi
1:06:08
Rank: #8437 (+284)
10K → 15K
21:57 | 7:04/mi
20K· 12.43 mi
1:28:20
Rank: #8238 (+199)
15K → 20K
22:12 | 7:09/mi
Half· 13.11 mi
1:33:08
Rank: #8198 (+40)
20K → Half
4:48 | 7:02/mi
25K· 15.53 mi
1:50:19
Rank: #7935 (+263)
Half → 25K
17:11 | 7:05/mi
30K· 18.64 mi
2:12:43
Rank: #7469 (+466)
25K → 30K
22:24 | 7:13/mi
20M
2:22:20
Rank: #7180 (+289)
30K → 20M
9:37 | 7:05/mi
21M
2:29:50
Rank: #6956 (+224)
20M → 21M
7:30 | 7:30/mi
35K· 21.75 mi
2:35:05
Rank: #6844 (+112)
21M → 35K
5:15 | 7:01/mi
23M
2:44:19
Rank: #6707 (+137)
35K → 23M
9:14 | 7:22/mi
24M
2:51:38
Rank: #6636 (+71)
23M → 24M
7:19 | 7:19/mi
40K· 24.85 mi
2:58:01
Rank: #6581 (+55)
24M → 40K
6:23 | 7:28/mi
25.2M
3:00:47
Rank: #6547 (+34)
40K → 25.2M
2:46 | 8:01/mi
Finish· 26.22 mi
3:07:53
Rank: #6460 (+87)
25.2M → Finish
7:06 | 6:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:08
Pace7:06 /mi
2nd Half
Distance13.11 mi
Time1:34:45
Pace7:14 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:4022:037:0622:03
7:06
-
10K
6.21 mi11:12:4844:117:0722:08
7:07
+0:01
15K
9.32 mi11:34:451:06:087:0621:57
7:04
-0:03
20K
12.43 mi11:56:571:28:207:0622:12
7:09
+0:05
Half
13.11 mi12:01:451:33:087:064:48
7:02
-0:07
25K
15.53 mi12:18:561:50:197:0617:11
7:05
+0:03
30K
18.64 mi12:41:202:12:437:0722:24
7:13
+0:08
20M
20.00 mi12:50:572:22:207:079:37
7:05
-0:08
21M
21.00 mi12:58:272:29:507:087:30
7:30
+0:25
35K
21.75 mi13:03:422:35:057:085:15
7:01
-0:29
23M
23.00 mi13:12:562:44:197:099:14
7:22
+0:21
24M
24.00 mi13:20:152:51:387:097:19
7:19
-0:03
40K
24.85 mi13:26:382:58:017:106:23
7:28
+0:09
25.2M
25.20 mi13:29:243:00:477:102:46
8:01
+0:33
Finish
26.22 mi13:36:303:07:537:107:06
6:58
-1:03

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

6:58 /mi

Average Pace

7:10 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:07

99% of race

Time at Steady Pace

2:46

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:10 /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 mi10:50:4022:037:0622:03
7:06
#8625
10K
6.21 mi11:12:4844:117:0722:08
7:07
#8721
15K
9.32 mi11:34:451:06:087:0621:57
7:04
#8437
20K
12.43 mi11:56:571:28:207:0622:12
7:09
#8238
Half
13.11 mi12:01:451:33:087:064:48
7:02
#8198
25K
15.53 mi12:18:561:50:197:0617:11
7:05
#7935
30K
18.64 mi12:41:202:12:437:0722:24
7:13
#7469
20M
20.00 mi12:50:572:22:207:079:37
7:05
#7180
21M
21.00 mi12:58:272:29:507:087:30
7:30
#6956
35K
21.75 mi13:03:422:35:057:085:15
7:01
#6844
23M
23.00 mi13:12:562:44:197:099:14
7:22
#6707
24M
24.00 mi13:20:152:51:387:097:19
7:19
#6636
40K
24.85 mi13:26:382:58:017:106:23
7:28
#6581
25.2M
25.20 mi13:29:243:00:477:102:46
8:01
#6547
Finish
26.22 mi13:36:303:07:537:107:06
6:58
#6460
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8625120712078090(Top 28%)1065(Top 9%)1065(Top 19%)
10K6.21 mi3.10 mi8721-961264-571264-578876(Top 31%)1324(Top 11%)1324(Top 24%)
15K9.32 mi3.11 mi8437+2841172+921172+928090(Top 28%)1065(Top 9%)1065(Top 19%)
20K12.43 mi3.11 mi8238+1991121+511121+517795(Top 27%)1028(Top 8%)1028(Top 19%)
Half13.11 mi0.68 mi8198+401107+141107+147873(Top 28%)1032(Top 8%)1032(Top 19%)
25K15.53 mi2.42 mi7935+2631022+851022+856904(Top 24%)837(Top 7%)837(Top 15%)
30K18.64 mi3.11 mi7469+466904+118904+1185975(Top 21%)669(Top 5%)669(Top 12%)
20M20.00 mi1.36 mi7180+289852+52852+524584(Top 16%)416(Top 3%)416(Top 8%)
21M21.00 mi1.00 mi6956+224815+37815+374640(Top 16%)523(Top 4%)523(Top 10%)
35K21.75 mi0.75 mi6844+112803+12803+125515(Top 19%)765(Top 6%)765(Top 14%)
23M23.00 mi1.25 mi6707+137802+1802+15909(Top 21%)981(Top 8%)981(Top 18%)
24M24.00 mi1.00 mi6636+71808-6808-66533(Top 23%)1267(Top 10%)1267(Top 23%)
40K24.85 mi0.85 mi6581+55812-4812-46614(Top 23%)1379(Top 11%)1379(Top 25%)
25.2M25.20 mi0.35 mi6547+34815-3815-36116(Top 22%)1274(Top 10%)1274(Top 23%)
Finish26.22 mi1.02 mi6460+87813+2813+25536(Top 19%)1065(Top 9%)1065(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

8090

Females

1065

F18-39

1065

5K→10K

3.1 - 6.2 mi

Top 31%
×5stories
+79ft-138ft

Overall

8876

Females

1324

F18-39

1324

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

8090

Females

1065

F18-39

1065

15K→20K

9.3 - 12.4 mi

Top 27%
×5stories
+106ft-86ft

Overall

7795

Females

1028

F18-39

1028

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

7873

Females

1032

F18-39

1032

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6904

Females

837

F18-39

837

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5975

Females

669

F18-39

669

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4584

Females

416

F18-39

416

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4640

Females

523

F18-39

523

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5515

Females

765

F18-39

765

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5909

Females

981

F18-39

981

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6533

Females

1267

F18-39

1267

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6614

Females

1379

F18-39

1379

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

6116

Females

1274

F18-39

1274

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5536

Females

1065

F18-39

1065

Passing Analysis

Category:
Athletes Passed
2712
Passed By
547
Net Change
+2165
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8625
5K → 10K159255-96#8625#8721
10K → 15K33349+284#8721#8437
15K → 20K26364+199#8437#8238
20K → Half455+40#8238#8198
Half → 25K27916+263#8198#7935
25K → 30K47812+466#7935#7469
30K → 20M2901+289#7469#7180
20M → 21M2317+224#7180#6956
21M → 35K1186+112#6956#6844
35K → 23M16831+137#6844#6707
23M → 24M10635+71#6707#6636
24M → 40K7823+55#6636#6581
40K → 25.2M4713+34#6581#6547
25.2M → Finish11730+87#6547#6460
TOTALS2712547+2165
📊

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