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BOSTON MARATHON 2025

Karalyn Schmidt

Bib: 17793•F

PA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 43%
Gender (Female)
#0 / 12228
Top 28%
Division (F18-39)
#0 / 5469
Top 46%
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
7:57/mi
24:42
↑ 97↓ 3451.5%
10K· 6.21 mi
7:55/mi
49:19
↑ 79↓ 1380.4%
15K· 9.32 mi
7:49/mi
1:13:36
↑ 67↓ 78
20K· 12.43 mi
7:46/mi
1:37:43
↑ 106↓ 860.1%
Half· 13.11 mi
7:43/mi
1:42:59
↑ 19↓ 370.5%
25K· 15.53 mi
7:49/mi
2:01:55
↑ 66↓ 880.2%
30K· 18.64 mi
7:56/mi
2:26:35
↑ 181↓ 1480.2%
20M
8:01/mi
2:37:28
↑ 64↓ 500.2%
21M
8:12/mi
2:45:40
↑ 106↓ 241.6%
35K· 21.75 mi
7:57/mi
2:51:37
↑ 17↓ 861.7%
23M
8:04/mi
3:01:43
↑ 23↓ 630.6%
24M
7:48/mi
3:09:31
↓ 821.3%
40K· 24.85 mi
7:56/mi
3:16:18
↓ 200.3%
25.2M
8:30/mi
3:19:14
↑ 13↓ 160.2%
Finish· 26.22 mi
7:31/mi
3:26:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:42:59
Pace7:51 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:43:55
Pace7:56 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:1424:427:5724:42
7:57
-
10K
6.21 mi11:39:5149:197:5624:37
7:55
-0:02
15K
9.32 mi12:04:081:13:367:5424:17
7:49
-0:06
20K
12.43 mi12:28:151:37:437:5224:07
7:46
-0:03
Half
13.11 mi12:33:311:42:597:515:16
7:43
-0:03
25K
15.53 mi12:52:272:01:557:5118:56
7:49
+0:06
30K
18.64 mi13:17:072:26:357:5224:40
7:56
+0:07
20M
20.00 mi13:28:002:37:287:5210:53
8:01
+0:05
21M
21.00 mi13:36:122:45:407:538:12
8:12
+0:11
35K
21.75 mi13:42:092:51:377:535:57
7:57
-0:15
23M
23.00 mi13:52:153:01:437:5410:06
8:04
+0:07
24M
24.00 mi14:00:033:09:317:547:48
7:48
-0:16
40K
24.85 mi14:06:503:16:187:546:47
7:56
+0:08
25.2M
25.20 mi14:09:463:19:147:542:56
8:30
+0:34
Finish
26.22 mi14:17:263:26:547:547:40
7:31
-0:59

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

7:31 /mi

Average Pace

7:54 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:23:58

99% of race

Time at Steady Pace

2:56

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:53 /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 mi11:15:1424:427:5724:42
7:57
#16193
10K
6.21 mi11:39:5149:197:5624:37
7:55
#15982
15K
9.32 mi12:04:081:13:367:5424:17
7:49
#15463
20K
12.43 mi12:28:151:37:437:5224:07
7:46
#14780
Half
13.11 mi12:33:311:42:597:515:16
7:43
#14715
25K
15.53 mi12:52:272:01:557:5118:56
7:49
#14298
30K
18.64 mi13:17:072:26:357:5224:40
7:56
#13590
20M
20.00 mi13:28:002:37:287:5210:53
8:01
#13322
21M
21.00 mi13:36:122:45:407:538:12
8:12
#12989
35K
21.75 mi13:42:092:51:377:535:57
7:57
#12950
23M
23.00 mi13:52:153:01:437:5410:06
8:04
#12766
24M
24.00 mi14:00:033:09:317:547:48
7:48
#12612
40K
24.85 mi14:06:503:16:187:546:47
7:56
#12460
25.2M
25.20 mi14:09:463:19:147:542:56
8:30
#12391
Finish
26.22 mi14:17:263:26:547:547:40
7:31
#12251
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi161935256525614515(Top 51%)4316(Top 35%)4316(Top 79%)
10K6.21 mi3.10 mi15982+2115121+1355121+13515847(Top 56%)5031(Top 41%)5031(Top 92%)
15K9.32 mi3.11 mi15463+5194822+2994822+29914515(Top 51%)4316(Top 35%)4316(Top 79%)
20K12.43 mi3.11 mi14780+6834461+3614461+36112976(Top 46%)3535(Top 29%)3535(Top 65%)
Half13.11 mi0.68 mi14715+654419+424419+4213585(Top 48%)3807(Top 31%)3807(Top 70%)
25K15.53 mi2.42 mi14298+4174215+2044215+20412451(Top 44%)3367(Top 28%)3367(Top 62%)
30K18.64 mi3.11 mi13590+7083873+3423873+34210974(Top 39%)2775(Top 23%)2775(Top 51%)
20M20.00 mi1.36 mi13322+2683755+1183755+11810537(Top 37%)2711(Top 22%)2711(Top 50%)
21M21.00 mi1.00 mi12989+3333607+1483607+1488638(Top 30%)2012(Top 16%)2012(Top 37%)
35K21.75 mi0.75 mi12950+393596+113596+1111973(Top 42%)3630(Top 30%)3630(Top 66%)
23M23.00 mi1.25 mi12766+1843536+603536+6010541(Top 37%)3016(Top 25%)3016(Top 55%)
24M24.00 mi1.00 mi12612+1543480+563480+569854(Top 35%)2742(Top 22%)2742(Top 50%)
40K24.85 mi0.85 mi12460+1523436+443436+449749(Top 34%)2808(Top 23%)2808(Top 51%)
25.2M25.20 mi0.35 mi12391+693413+233413+238924(Top 31%)2508(Top 21%)2508(Top 46%)
Finish26.22 mi1.02 mi12251+1403381+323381+329396(Top 33%)2724(Top 22%)2724(Top 50%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

14515

Females

4316

F18-39

4316

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

15847

Females

5031

F18-39

5031

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

14515

Females

4316

F18-39

4316

15K→20K

9.3 - 12.4 mi

Top 46%
×5story building
+106ft-86ft

Overall

12976

Females

3535

F18-39

3535

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

13585

Females

3807

F18-39

3807

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

12451

Females

3367

F18-39

3367

25K→30K

15.5 - 18.6 mi

Top 39%
×9story building
+181ft-148ft

Overall

10974

Females

2775

F18-39

2775

30K→20M

18.6 - 20.0 mi

Top 37%
×5story building
+64ft-50ft

Overall

10537

Females

2711

F18-39

2711

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

8638

Females

2012

F18-39

2012

21M→35K

21.0 - 21.8 mi

Top 42%
×7story building
+17ft-86ft

Overall

11973

Females

3630

F18-39

3630

35K→23M

21.8 - 23.0 mi

Top 37%
×5story building
+23ft-63ft

Overall

10541

Females

3016

F18-39

3016

23M→24M

23.0 - 24.0 mi

Top 35%
×6story building
+12ft-82ft

Overall

9854

Females

2742

F18-39

2742

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9749

Females

2808

F18-39

2808

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8924

Females

2508

F18-39

2508

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2story building
+22ft-21ft

Overall

9396

Females

2724

F18-39

2724

Passing Analysis

Category:
Athletes Passed
4337
Passed By
395
Net Change
+3942
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16193
5K → 10K429218+211#16193#15982
10K → 15K55132+519#15982#15463
15K → 20K6874+683#15463#14780
20K → Half727+65#14780#14715
Half → 25K42912+417#14715#14298
25K → 30K7146+708#14298#13590
30K → 20M28315+268#13590#13322
20M → 21M3341+333#13322#12989
21M → 35K7334+39#12989#12950
35K → 23M20319+184#12950#12766
23M → 24M1639+154#12766#12612
24M → 40K16412+152#12612#12460
40K → 25.2M734+69#12460#12391
25.2M → Finish16222+140#12391#12251
TOTALS4337395+3942
📊

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