Boston Marathon logo
BOSTON MARATHON 2025

Teegan Schlagel

Bib: 15902•F

CO

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 38%
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:56
Rank: #14018
Start → 5K
23:56 | 7:42/mi
10K· 6.21 mi
47:46
Rank: #13822 (+196)
5K → 10K
23:50 | 7:40/mi
15K· 9.32 mi
1:11:14
Rank: #13261 (+561)
10K → 15K
23:28 | 7:33/mi
20K· 12.43 mi
1:34:36
Rank: #12599 (+662)
15K → 20K
23:22 | 7:31/mi
Half· 13.11 mi
1:39:49
Rank: #12613 (-14)
20K → Half
5:13 | 7:39/mi
25K· 15.53 mi
1:58:32
Rank: #12443 (+170)
Half → 25K
18:43 | 7:43/mi
30K· 18.64 mi
2:24:24
Rank: #12631 (-188)
25K → 30K
25:52 | 8:20/mi
20M
2:36:25
Rank: #12912 (-281)
30K → 20M
12:01 | 8:51/mi
21M
2:46:06
Rank: #13163 (-251)
20M → 21M
9:41 | 9:41/mi
35K· 21.75 mi
2:52:47
Rank: #13376 (-213)
21M → 35K
6:41 | 8:56/mi
23M
3:04:34
Rank: #13709 (-333)
35K → 23M
11:47 | 9:25/mi
24M
3:13:47
Rank: #14017 (-308)
23M → 24M
9:13 | 9:13/mi
40K· 24.85 mi
3:22:02
Rank: #14254 (-237)
24M → 40K
8:15 | 9:39/mi
25.2M
3:25:41
Rank: #14341 (-87)
40K → 25.2M
3:39 | 10:35/mi
Finish· 26.22 mi
3:35:01
Rank: #14572 (-231)
25.2M → Finish
9:20 | 9:10/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:49
Pace7:37 /mi
2nd Half
Distance13.11 mi
Time1:55:12
Pace8:47 /mi
📊Positive Split: 15.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:0123:567:4223:56
7:42
-
10K
6.21 mi11:19:5147:467:4123:50
7:40
-0:02
15K
9.32 mi11:43:191:11:147:3923:28
7:33
-0:07
20K
12.43 mi12:06:411:34:367:3723:22
7:31
-0:02
Half
13.11 mi12:11:541:39:497:375:13
7:39
+0:08
25K
15.53 mi12:30:371:58:327:3818:43
7:43
+0:04
30K
18.64 mi12:56:292:24:247:4525:52
8:20
+0:37
20M
20.00 mi13:08:302:36:257:4912:01
8:51
+0:31
21M
21.00 mi13:18:112:46:067:559:41
9:41
+0:50
35K
21.75 mi13:24:522:52:477:576:41
8:56
-0:45
23M
23.00 mi13:36:393:04:348:0111:47
9:25
+0:29
24M
24.00 mi13:45:523:13:478:049:13
9:13
-0:12
40K
24.85 mi13:54:073:22:028:088:15
9:39
+0:26
25.2M
25.20 mi13:57:463:25:418:103:39
10:35
+0:56
Finish
26.22 mi14:07:063:35:018:129:20
9:10
-1:25

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

8:12 /mi

Slowest Pace

10:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:24

67% of race

Time at Steady Pace

37:15

17% of race

Time at Slower Pace

33:22

16% of race

Average Pace: 8:12 /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 mi10:56:0123:567:4223:56
7:42
#14018
10K
6.21 mi11:19:5147:467:4123:50
7:40
#13822
15K
9.32 mi11:43:191:11:147:3923:28
7:33
#13261
20K
12.43 mi12:06:411:34:367:3723:22
7:31
#12599
Half
13.11 mi12:11:541:39:497:375:13
7:39
#12613
25K
15.53 mi12:30:371:58:327:3818:43
7:43
#12443
30K
18.64 mi12:56:292:24:247:4525:52
8:20
#12631
20M
20.00 mi13:08:302:36:257:4912:01
8:51
#12912
21M
21.00 mi13:18:112:46:067:559:41
9:41
#13163
35K
21.75 mi13:24:522:52:477:576:41
8:56
#13376
23M
23.00 mi13:36:393:04:348:0111:47
9:25
#13709
24M
24.00 mi13:45:523:13:478:049:13
9:13
#14017
40K
24.85 mi13:54:073:22:028:088:15
9:39
#14254
25.2M
25.20 mi13:57:463:25:418:103:39
10:35
#14341
Finish
26.22 mi14:07:063:35:018:129:20
9:10
#14572
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi140183921392112227(Top 43%)3038(Top 25%)3038(Top 56%)
10K6.21 mi3.10 mi13822+1963837+843837+8413649(Top 48%)3752(Top 31%)3752(Top 69%)
15K9.32 mi3.11 mi13261+5613550+2873550+28712227(Top 43%)3038(Top 25%)3038(Top 56%)
20K12.43 mi3.11 mi12599+6623204+3463204+34610972(Top 39%)2465(Top 20%)2465(Top 45%)
Half13.11 mi0.68 mi12613-143217-133217-1313066(Top 46%)3552(Top 29%)3552(Top 65%)
25K15.53 mi2.42 mi12443+1703162+553162+5511732(Top 41%)2991(Top 24%)2991(Top 55%)
30K18.64 mi3.11 mi12631-1883338-1763338-17613668(Top 48%)4181(Top 34%)4181(Top 76%)
20M20.00 mi1.36 mi12912-2813537-1993537-19915901(Top 56%)5528(Top 45%)5528(Top 101%)
21M21.00 mi1.00 mi13163-2513697-1603697-16016958(Top 60%)6229(Top 51%)6229(Top 114%)
35K21.75 mi0.75 mi13376-2133843-1463843-14617930(Top 63%)6856(Top 56%)6856(Top 125%)
23M23.00 mi1.25 mi13709-3334065-2224065-22218287(Top 64%)7124(Top 58%)7124(Top 130%)
24M24.00 mi1.00 mi14017-3084276-2114276-21118430(Top 65%)7259(Top 59%)7259(Top 133%)
40K24.85 mi0.85 mi14254-2374417-1414417-14119275(Top 68%)7766(Top 64%)7766(Top 142%)
25.2M25.20 mi0.35 mi14341-874474-574474-5719306(Top 68%)7794(Top 64%)7794(Top 143%)
Finish26.22 mi1.02 mi14572-2314638-1644638-16419781(Top 70%)8020(Top 66%)8020(Top 147%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

12227

Females

3038

F18-39

3038

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

13649

Females

3752

F18-39

3752

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

12227

Females

3038

F18-39

3038

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

10972

Females

2465

F18-39

2465

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

13066

Females

3552

F18-39

3552

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

11732

Females

2991

F18-39

2991

25K→30K

15.5 - 18.6 mi

Top 48%
×9stories
+181ft-148ft

Overall

13668

Females

4181

F18-39

4181

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

15901

Females

5528

F18-39

5528

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

16958

Females

6229

F18-39

6229

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

17930

Females

6856

F18-39

6856

35K→23M

21.8 - 23.0 mi

Top 64%
×5stories
+23ft-63ft

Overall

18287

Females

7124

F18-39

7124

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

18430

Females

7259

F18-39

7259

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

19275

Females

7766

F18-39

7766

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

19306

Females

7794

F18-39

7794

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

19781

Females

8020

F18-39

8020

Passing Analysis

Category:
Athletes Passed
2336
Passed By
2890
Net Change
-554
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14018
5K → 10K375179+196#14018#13822
10K → 15K58625+561#13822#13261
15K → 20K6697+662#13261#12599
20K → Half2539-14#12599#12613
Half → 25K23464+170#12613#12443
25K → 30K182370-188#12443#12631
30K → 20M62343-281#12631#12912
20M → 21M43294-251#12912#13163
21M → 35K22235-213#13163#13376
35K → 23M46379-333#13376#13709
23M → 24M28336-308#13709#14017
24M → 40K25262-237#14017#14254
40K → 25.2M15102-87#14254#14341
25.2M → Finish24255-231#14341#14572
TOTALS23362890-554
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing