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BOSTON MARATHON 2025

Katie Schiemann

Bib: 11565•F

WI

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 17%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:47
Rank: #10712
Start → 5K
22:47 | 7:20/mi
10K· 6.21 mi
45:15
Rank: #10199 (+513)
5K → 10K
22:28 | 7:14/mi
15K· 9.32 mi
1:07:23
Rank: #9579 (+620)
10K → 15K
22:08 | 7:07/mi
20K· 12.43 mi
1:29:45
Rank: #9183 (+396)
15K → 20K
22:22 | 7:12/mi
Half· 13.11 mi
1:34:31
Rank: #9079 (+104)
20K → Half
4:46 | 6:59/mi
25K· 15.53 mi
1:52:05
Rank: #8810 (+269)
Half → 25K
17:34 | 7:15/mi
30K· 18.64 mi
2:15:00
Rank: #8365 (+445)
25K → 30K
22:55 | 7:23/mi
20M
2:25:15
Rank: #8239 (+126)
30K → 20M
10:15 | 7:33/mi
21M
2:33:08
Rank: #8068 (+171)
20M → 21M
7:53 | 7:53/mi
35K· 21.75 mi
2:38:41
Rank: #8036 (+32)
21M → 35K
5:33 | 7:25/mi
23M
2:47:57
Rank: #7830 (+206)
35K → 23M
9:16 | 7:24/mi
24M
2:55:13
Rank: #7718 (+112)
23M → 24M
7:16 | 7:16/mi
40K· 24.85 mi
3:01:27
Rank: #7587 (+131)
24M → 40K
6:14 | 7:17/mi
25.2M
3:04:13
Rank: #7547 (+40)
40K → 25.2M
2:46 | 8:01/mi
Finish· 26.22 mi
3:11:12
Rank: #7379 (+168)
25.2M → Finish
6:59 | 6:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:31
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:36:41
Pace7:23 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:3222:477:2022:47
7:20
-
10K
6.21 mi11:13:0045:157:1722:28
7:14
-0:06
15K
9.32 mi11:35:081:07:237:1422:08
7:07
-0:07
20K
12.43 mi11:57:301:29:457:1322:22
7:12
+0:05
Half
13.11 mi12:02:161:34:317:134:46
6:59
-0:13
25K
15.53 mi12:19:501:52:057:1317:34
7:15
+0:16
30K
18.64 mi12:42:452:15:007:1522:55
7:23
+0:08
20M
20.00 mi12:53:002:25:157:1610:15
7:33
+0:10
21M
21.00 mi13:00:532:33:087:187:53
7:53
+0:20
35K
21.75 mi13:06:262:38:417:185:33
7:25
-0:28
23M
23.00 mi13:15:422:47:577:189:16
7:24
-0:01
24M
24.00 mi13:22:582:55:137:187:16
7:16
-0:08
40K
24.85 mi13:29:123:01:277:186:14
7:17
+0:01
25.2M
25.20 mi13:31:583:04:137:192:46
8:01
+0:44
Finish
26.22 mi13:38:573:11:127:186:59
6:51
-1:10

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

6:51 /mi

Average Pace

7:18 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50:18

89% of race

Time at Steady Pace

20:54

11% 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 mi10:50:3222:477:2022:47
7:20
#10712
10K
6.21 mi11:13:0045:157:1722:28
7:14
#10199
15K
9.32 mi11:35:081:07:237:1422:08
7:07
#9579
20K
12.43 mi11:57:301:29:457:1322:22
7:12
#9183
Half
13.11 mi12:02:161:34:317:134:46
6:59
#9079
25K
15.53 mi12:19:501:52:057:1317:34
7:15
#8810
30K
18.64 mi12:42:452:15:007:1522:55
7:23
#8365
20M
20.00 mi12:53:002:25:157:1610:15
7:33
#8239
21M
21.00 mi13:00:532:33:087:187:53
7:53
#8068
35K
21.75 mi13:06:262:38:417:185:33
7:25
#8036
23M
23.00 mi13:15:422:47:577:189:16
7:24
#7830
24M
24.00 mi13:22:582:55:137:187:16
7:16
#7718
40K
24.85 mi13:29:123:01:277:186:14
7:17
#7587
25.2M
25.20 mi13:31:583:04:137:192:46
8:01
#7547
Finish
26.22 mi13:38:573:11:127:186:59
6:51
#7379
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10712213821388510(Top 30%)1234(Top 10%)1234(Top 23%)
10K6.21 mi3.10 mi10199+5131904+2341904+2349756(Top 34%)1710(Top 14%)1710(Top 31%)
15K9.32 mi3.11 mi9579+6201638+2661638+2668510(Top 30%)1234(Top 10%)1234(Top 23%)
20K12.43 mi3.11 mi9183+3961494+1441494+1448219(Top 29%)1194(Top 10%)1194(Top 22%)
Half13.11 mi0.68 mi9079+1041448+461448+467571(Top 27%)940(Top 8%)940(Top 17%)
25K15.53 mi2.42 mi8810+2691363+851363+857966(Top 28%)1198(Top 10%)1198(Top 22%)
30K18.64 mi3.11 mi8365+4451242+1211242+1216923(Top 24%)983(Top 8%)983(Top 18%)
20M20.00 mi1.36 mi8239+1261228+141228+147327(Top 26%)1273(Top 10%)1273(Top 23%)
21M21.00 mi1.00 mi8068+1711201+271201+276719(Top 24%)1188(Top 10%)1188(Top 22%)
35K21.75 mi0.75 mi8036+321207-61207-68079(Top 28%)1705(Top 14%)1705(Top 31%)
23M23.00 mi1.25 mi7830+2061179+281179+286082(Top 21%)1054(Top 9%)1054(Top 19%)
24M24.00 mi1.00 mi7718+1121170+91170+96247(Top 22%)1162(Top 10%)1162(Top 21%)
40K24.85 mi0.85 mi7587+1311156+141156+145641(Top 20%)992(Top 8%)992(Top 18%)
25.2M25.20 mi0.35 mi7547+401161-51161-56135(Top 22%)1293(Top 11%)1293(Top 24%)
Finish26.22 mi1.02 mi7379+1681125+361125+364840(Top 17%)811(Top 7%)811(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21stories
+97ft-345ft

Overall

8510

Females

1234

F18-39

1234

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

9756

Females

1710

F18-39

1710

10K→15K

6.2 - 9.3 mi

Top 30%
×3stories
+67ft-78ft

Overall

8510

Females

1234

F18-39

1234

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

8219

Females

1194

F18-39

1194

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

7571

Females

940

F18-39

940

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7966

Females

1198

F18-39

1198

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6923

Females

983

F18-39

983

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

7327

Females

1273

F18-39

1273

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6719

Females

1188

F18-39

1188

21M→35K

21.0 - 21.8 mi

Top 28%
×7stories
+17ft-86ft

Overall

8079

Females

1705

F18-39

1705

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

6082

Females

1054

F18-39

1054

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

6247

Females

1162

F18-39

1162

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5641

Females

992

F18-39

992

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

6135

Females

1293

F18-39

1293

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4840

Females

811

F18-39

811

Passing Analysis

Category:
Athletes Passed
3660*
Passed By
327
Net Change
+3333
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10712
5K → 10K59178+513#10712#10199
10K → 15K629*9+620#10199#9579
15K → 20K41519+396#9579#9183
20K → Half1084+104#9183#9079
Half → 25K29930+269#9079#8810
25K → 30K47530+445#8810#8365
30K → 20M15933+126#8365#8239
20M → 21M19120+171#8239#8068
21M → 35K7442+32#8068#8036
35K → 23M21610+206#8036#7830
23M → 24M13119+112#7830#7718
24M → 40K14413+131#7718#7587
40K → 25.2M5212+40#7587#7547
25.2M → Finish1768+168#7547#7379
TOTALS3660*327+3333

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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