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BOSTON MARATHON 2025

Lisa Schroeder-Lam

Bib: 9700•F

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 26%
Gender (Female)
#0 / 12228
Top 9%
Division (F18-39)
#0 / 5469
Top 18%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:21
Rank: #9421
Start → 5K
22:21 | 7:12/mi
10K· 6.21 mi
44:52
Rank: #9631 (-210)
5K → 10K
22:31 | 7:15/mi
15K· 9.32 mi
1:06:49
Rank: #9055 (+576)
10K → 15K
21:57 | 7:04/mi
20K· 12.43 mi
1:29:00
Rank: #8655 (+400)
15K → 20K
22:11 | 7:08/mi
Half· 13.11 mi
1:33:46
Rank: #8561 (+94)
20K → Half
4:46 | 6:59/mi
25K· 15.53 mi
1:51:07
Rank: #8319 (+242)
Half → 25K
17:21 | 7:09/mi
30K· 18.64 mi
2:14:17
Rank: #8050 (+269)
25K → 30K
23:10 | 7:27/mi
20M
2:24:31
Rank: #7946 (+104)
30K → 20M
10:14 | 7:32/mi
21M
2:32:25
Rank: #7810 (+136)
20M → 21M
7:54 | 7:54/mi
35K· 21.75 mi
2:38:01
Rank: #7798 (+12)
21M → 35K
5:36 | 7:29/mi
23M
2:47:34
Rank: #7719 (+79)
35K → 23M
9:33 | 7:38/mi
24M
2:55:08
Rank: #7696 (+23)
23M → 24M
7:34 | 7:34/mi
40K· 24.85 mi
3:01:31
Rank: #7613 (+83)
24M → 40K
6:23 | 7:28/mi
25.2M
3:03:59
Rank: #7477 (+136)
40K → 25.2M
2:28 | 7:10/mi
Finish· 26.22 mi
3:11:18
Rank: #7410 (+67)
25.2M → Finish
7:19 | 7:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:46
Pace7:09 /mi
2nd Half
Distance13.11 mi
Time1:37:32
Pace7:26 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:3322:217:1222:21
7:12
-
10K
6.21 mi11:11:0444:527:1322:31
7:15
+0:03
15K
9.32 mi11:33:011:06:497:1021:57
7:04
-0:11
20K
12.43 mi11:55:121:29:007:1022:11
7:08
+0:04
Half
13.11 mi11:59:581:33:467:094:46
6:59
-0:09
25K
15.53 mi12:17:191:51:077:0917:21
7:09
+0:10
30K
18.64 mi12:40:292:14:177:1223:10
7:27
+0:18
20M
20.00 mi12:50:432:24:317:1410:14
7:32
+0:05
21M
21.00 mi12:58:372:32:257:157:54
7:54
+0:22
35K
21.75 mi13:04:132:38:017:165:36
7:29
-0:25
23M
23.00 mi13:13:462:47:347:179:33
7:38
+0:09
24M
24.00 mi13:21:202:55:087:187:34
7:34
-0:04
40K
24.85 mi13:27:433:01:317:186:23
7:28
-0:06
25.2M
25.20 mi13:30:113:03:597:182:28
7:10
-0:18
Finish
26.22 mi13:37:303:11:187:187:19
7:10
0:00

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

6:59 /mi

Average Pace

7:18 /mi

Slowest Pace

7:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03:24

96% of race

Time at Steady Pace

7:54

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:18 /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 mi10:48:3322:217:1222:21
7:12
#9421
10K
6.21 mi11:11:0444:527:1322:31
7:15
#9631
15K
9.32 mi11:33:011:06:497:1021:57
7:04
#9055
20K
12.43 mi11:55:121:29:007:1022:11
7:08
#8655
Half
13.11 mi11:59:581:33:467:094:46
6:59
#8561
25K
15.53 mi12:17:191:51:077:0917:21
7:09
#8319
30K
18.64 mi12:40:292:14:177:1223:10
7:27
#8050
20M
20.00 mi12:50:432:24:317:1410:14
7:32
#7946
21M
21.00 mi12:58:372:32:257:157:54
7:54
#7810
35K
21.75 mi13:04:132:38:017:165:36
7:29
#7798
23M
23.00 mi13:13:462:47:347:179:33
7:38
#7719
24M
24.00 mi13:21:202:55:087:187:34
7:34
#7696
40K
24.85 mi13:27:433:01:317:186:23
7:28
#7613
25.2M
25.20 mi13:30:113:03:597:182:28
7:10
#7477
Finish
26.22 mi13:37:303:11:187:187:19
7:10
#7410
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9421155815588097(Top 29%)1072(Top 9%)1072(Top 20%)
10K6.21 mi3.10 mi9631-2101626-681626-689911(Top 35%)1790(Top 15%)1790(Top 33%)
15K9.32 mi3.11 mi9055+5761418+2081418+2088097(Top 29%)1072(Top 9%)1072(Top 20%)
20K12.43 mi3.11 mi8655+4001273+1451273+1457764(Top 27%)1024(Top 8%)1024(Top 19%)
Half13.11 mi0.68 mi8561+941247+261247+267572(Top 27%)941(Top 8%)941(Top 17%)
25K15.53 mi2.42 mi8319+2421174+731174+737328(Top 26%)972(Top 8%)972(Top 18%)
30K18.64 mi3.11 mi8050+2691135+391135+397446(Top 26%)1183(Top 10%)1183(Top 22%)
20M20.00 mi1.36 mi7946+1041126+91126+97229(Top 25%)1231(Top 10%)1231(Top 23%)
21M21.00 mi1.00 mi7810+1361100+261100+266811(Top 24%)1226(Top 10%)1226(Top 22%)
35K21.75 mi0.75 mi7798+121123-231123-238530(Top 30%)1896(Top 16%)1896(Top 35%)
23M23.00 mi1.25 mi7719+791141-181141-187446(Top 26%)1586(Top 13%)1586(Top 29%)
24M24.00 mi1.00 mi7696+231163-221163-228175(Top 29%)1929(Top 16%)1929(Top 35%)
40K24.85 mi0.85 mi7613+831167-41167-46620(Top 23%)1385(Top 11%)1385(Top 25%)
25.2M25.20 mi0.35 mi7477+1361135+321135+322051(Top 7%)200(Top 2%)200(Top 4%)
Finish26.22 mi1.02 mi7410+671140-51140-56867(Top 24%)1612(Top 13%)1612(Top 29%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

8097

Females

1072

F18-39

1072

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

9911

Females

1790

F18-39

1790

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

8097

Females

1072

F18-39

1072

15K→20K

9.3 - 12.4 mi

Top 27%
×5stories
+106ft-86ft

Overall

7764

Females

1024

F18-39

1024

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

7572

Females

941

F18-39

941

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

7328

Females

972

F18-39

972

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

7446

Females

1183

F18-39

1183

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

7229

Females

1231

F18-39

1231

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6811

Females

1226

F18-39

1226

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

8530

Females

1896

F18-39

1896

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

7446

Females

1586

F18-39

1586

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

8175

Females

1929

F18-39

1929

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6620

Females

1385

F18-39

1385

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

2051

Females

200

F18-39

200

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6867

Females

1612

F18-39

1612

Passing Analysis

Category:
Athletes Passed
2786
Passed By
774
Net Change
+2011
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9421
5K → 10K144353-210#9421#9631
10K → 15K58610+576#9631#9055
15K → 20K41818+400#9055#8655
20K → Half995+94#8655#8561
Half → 25K26422+242#8561#8319
25K → 30K32556+269#8319#8050
30K → 20M15248+104#8050#7946
20M → 21M16933+136#7946#7810
21M → 35K6654+12#7810#7798
35K → 23M13455+79#7798#7719
23M → 24M7855+23#7719#7696
24M → 40K11431+83#7696#7613
40K → 25.2M1360+136#7613#7477
25.2M → Finish10134+67#7477#7410
TOTALS2786774+2011
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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