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BOSTON MARATHON 2025

Ariel Schwartz

Bib: 16489•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 40%
Gender (Female)
#0 / 12228
Top 24%
Division (F18-39)
#0 / 5469
Top 41%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:44
Rank: #13434
Start → 5K
23:44 | 7:38/mi
10K· 6.21 mi
47:33
Rank: #13525 (-91)
5K → 10K
23:49 | 7:40/mi
15K· 9.32 mi
1:11:25
Rank: #13425 (+100)
10K → 15K
23:52 | 7:41/mi
20K· 12.43 mi
1:35:16
Rank: #13072 (+353)
15K → 20K
23:51 | 7:41/mi
Half· 13.11 mi
1:40:27
Rank: #13034 (+38)
20K → Half
5:11 | 7:36/mi
25K· 15.53 mi
1:59:09
Rank: #12759 (+275)
Half → 25K
18:42 | 7:43/mi
30K· 18.64 mi
2:23:33
Rank: #12275 (+484)
25K → 30K
24:24 | 7:51/mi
20M
2:34:18
Rank: #12042 (+233)
30K → 20M
10:45 | 7:55/mi
21M
2:43:00
Rank: #11980 (+62)
20M → 21M
8:42 | 8:42/mi
35K· 21.75 mi
2:48:50
Rank: #11921 (+59)
21M → 35K
5:50 | 7:48/mi
23M
2:59:02
Rank: #11841 (+80)
35K → 23M
10:12 | 8:09/mi
24M
3:06:35
Rank: #11627 (+214)
23M → 24M
7:33 | 7:33/mi
40K· 24.85 mi
3:13:07
Rank: #11439 (+188)
24M → 40K
6:32 | 7:38/mi
25.2M
3:16:08
Rank: #11386 (+53)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:24:15
Rank: #11428 (-42)
25.2M → Finish
8:07 | 7:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:27
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:43:48
Pace7:55 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:59:1023:447:3823:44
7:38
-
10K
6.21 mi11:22:5947:337:3923:49
7:40
+0:02
15K
9.32 mi11:46:511:11:257:4023:52
7:41
+0:01
20K
12.43 mi12:10:421:35:167:4023:51
7:41
0:00
Half
13.11 mi12:15:531:40:277:405:11
7:36
-0:05
25K
15.53 mi12:34:351:59:097:4018:42
7:43
+0:07
30K
18.64 mi12:58:592:23:337:4224:24
7:51
+0:08
20M
20.00 mi13:09:442:34:187:4310:45
7:55
+0:04
21M
21.00 mi13:18:262:43:007:468:42
8:42
+0:47
35K
21.75 mi13:24:162:48:507:465:50
7:48
-0:54
23M
23.00 mi13:34:282:59:027:4710:12
8:09
+0:21
24M
24.00 mi13:42:013:06:357:467:33
7:33
-0:36
40K
24.85 mi13:48:333:13:077:466:32
7:38
+0:05
25.2M
25.20 mi13:51:343:16:087:473:01
8:45
+1:07
Finish
26.22 mi13:59:413:24:157:488:07
7:58
-0:47

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

7:33 /mi

Average Pace

7:48 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:32

94% of race

Time at Steady Pace

11:43

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:47 /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 mi10:59:1023:447:3823:44
7:38
#13434
10K
6.21 mi11:22:5947:337:3923:49
7:40
#13525
15K
9.32 mi11:46:511:11:257:4023:52
7:41
#13425
20K
12.43 mi12:10:421:35:167:4023:51
7:41
#13072
Half
13.11 mi12:15:531:40:277:405:11
7:36
#13034
25K
15.53 mi12:34:351:59:097:4018:42
7:43
#12759
30K
18.64 mi12:58:592:23:337:4224:24
7:51
#12275
20M
20.00 mi13:09:442:34:187:4310:45
7:55
#12042
21M
21.00 mi13:18:262:43:007:468:42
8:42
#11980
35K
21.75 mi13:24:162:48:507:465:50
7:48
#11921
23M
23.00 mi13:34:282:59:027:4710:12
8:09
#11841
24M
24.00 mi13:42:013:06:357:467:33
7:33
#11627
40K
24.85 mi13:48:333:13:077:466:32
7:38
#11439
25.2M
25.20 mi13:51:343:16:087:473:01
8:45
#11386
Finish
26.22 mi13:59:413:24:157:488:07
7:58
#11428
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi134343565356513326(Top 47%)3636(Top 30%)3636(Top 66%)
10K6.21 mi3.10 mi13525-913659-943659-9413590(Top 48%)3712(Top 30%)3712(Top 68%)
15K9.32 mi3.11 mi13425+1003641+183641+1813326(Top 47%)3636(Top 30%)3636(Top 66%)
20K12.43 mi3.11 mi13072+3533487+1543487+15412205(Top 43%)3110(Top 25%)3110(Top 57%)
Half13.11 mi0.68 mi13034+383468+193468+1912584(Top 44%)3268(Top 27%)3268(Top 60%)
25K15.53 mi2.42 mi12759+2753341+1273341+12711666(Top 41%)2943(Top 24%)2943(Top 54%)
30K18.64 mi3.11 mi12275+4843144+1973144+19710328(Top 36%)2451(Top 20%)2451(Top 45%)
20M20.00 mi1.36 mi12042+2333057+873057+879857(Top 35%)2382(Top 19%)2382(Top 44%)
21M21.00 mi1.00 mi11980+623056+13056+111681(Top 41%)3431(Top 28%)3431(Top 63%)
35K21.75 mi0.75 mi11921+593052+43052+410845(Top 38%)3028(Top 25%)3028(Top 55%)
23M23.00 mi1.25 mi11841+803054-23054-211046(Top 39%)3248(Top 27%)3248(Top 59%)
24M24.00 mi1.00 mi11627+2142987+672987+678092(Top 28%)1913(Top 16%)1913(Top 35%)
40K24.85 mi0.85 mi11439+1882925+622925+627762(Top 27%)1888(Top 15%)1888(Top 35%)
25.2M25.20 mi0.35 mi11386+532918+72918+710353(Top 36%)3189(Top 26%)3189(Top 58%)
Finish26.22 mi1.02 mi11428-422967-492967-4912663(Top 45%)4256(Top 35%)4256(Top 78%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21stories
+97ft-345ft

Overall

13326

Females

3636

F18-39

3636

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

13590

Females

3712

F18-39

3712

10K→15K

6.2 - 9.3 mi

Top 47%
×3stories
+67ft-78ft

Overall

13326

Females

3636

F18-39

3636

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

12205

Females

3110

F18-39

3110

20K→Half

12.4 - 13.1 mi

Top 44%
×2stories
+19ft-37ft

Overall

12584

Females

3268

F18-39

3268

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

11666

Females

2943

F18-39

2943

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

10328

Females

2451

F18-39

2451

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

9857

Females

2382

F18-39

2382

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

11681

Females

3431

F18-39

3431

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

10845

Females

3028

F18-39

3028

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

11046

Females

3248

F18-39

3248

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

8092

Females

1913

F18-39

1913

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7762

Females

1888

F18-39

1888

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

10353

Females

3189

F18-39

3189

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2stories
+22ft-21ft

Overall

12663

Females

4256

F18-39

4256

Passing Analysis

Category:
Athletes Passed
2932
Passed By
926
Net Change
+2006
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13434
5K → 10K245336-91#13434#13525
10K → 15K251151+100#13525#13425
15K → 20K39340+353#13425#13072
20K → Half6527+38#13072#13034
Half → 25K30328+275#13034#12759
25K → 30K51935+484#12759#12275
30K → 20M25219+233#12275#12042
20M → 21M12967+62#12042#11980
21M → 35K8930+59#11980#11921
35K → 23M14767+80#11921#11841
23M → 24M2195+214#11841#11627
24M → 40K1957+188#11627#11439
40K → 25.2M6411+53#11439#11386
25.2M → Finish61103-42#11386#11428
TOTALS2932926+2006
📊

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