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BOSTON MARATHON 2025

Stephanie Popovitch

Bib: 4675•F

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 14%
Gender (Female)
#0 / 12228
Top 2%
Division (F18-39)
#0 / 5469
Top 5%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:11
Rank: #3822
Start → 5K
20:11 | 6:30/mi
10K· 6.21 mi
40:18
Rank: #3680 (+142)
5K → 10K
20:07 | 6:28/mi
15K· 9.32 mi
1:00:30
Rank: #3636 (+44)
10K → 15K
20:12 | 6:30/mi
20K· 12.43 mi
1:20:45
Rank: #3496 (+140)
15K → 20K
20:15 | 6:31/mi
Half· 13.11 mi
1:25:11
Rank: #3496
20K → Half
4:26 | 6:30/mi
25K· 15.53 mi
1:41:20
Rank: #3536 (-40)
Half → 25K
16:09 | 6:40/mi
30K· 18.64 mi
2:02:40
Rank: #3539 (-3)
25K → 30K
21:20 | 6:52/mi
20M
2:12:19
Rank: #3580 (-41)
30K → 20M
9:39 | 7:06/mi
21M
2:20:13
Rank: #3712 (-132)
20M → 21M
7:54 | 7:54/mi
35K· 21.75 mi
2:25:39
Rank: #3807 (-95)
21M → 35K
5:26 | 7:16/mi
23M
2:34:45
Rank: #3870 (-63)
35K → 23M
9:06 | 7:16/mi
24M
2:42:06
Rank: #3987 (-117)
23M → 24M
7:21 | 7:21/mi
40K· 24.85 mi
2:48:22
Rank: #4036 (-49)
24M → 40K
6:16 | 7:20/mi
25.2M
2:51:08
Rank: #4057 (-21)
40K → 25.2M
2:46 | 8:01/mi
Finish· 26.22 mi
2:58:12
Rank: #4093 (-36)
25.2M → Finish
7:04 | 6:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:11
Pace6:30 /mi
2nd Half
Distance13.11 mi
Time1:33:01
Pace7:06 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5320:116:3020:11
6:30
-
10K
6.21 mi10:44:0040:186:2920:07
6:28
-0:02
15K
9.32 mi11:04:121:00:306:2920:12
6:30
+0:02
20K
12.43 mi11:24:271:20:456:3020:15
6:31
+0:01
Half
13.11 mi11:28:531:25:116:304:26
6:30
-0:01
25K
15.53 mi11:45:021:41:206:3116:09
6:40
+0:10
30K
18.64 mi12:06:222:02:406:3521:20
6:52
+0:12
20M
20.00 mi12:16:012:12:196:379:39
7:06
+0:14
21M
21.00 mi12:23:552:20:136:417:54
7:54
+0:48
35K
21.75 mi12:29:212:25:396:425:26
7:16
-0:38
23M
23.00 mi12:38:272:34:456:449:06
7:16
0:00
24M
24.00 mi12:45:482:42:066:457:21
7:21
+0:05
40K
24.85 mi12:52:042:48:226:466:16
7:20
-0:01
25.2M
25.20 mi12:54:502:51:086:472:46
8:01
+0:41
Finish
26.22 mi13:01:542:58:126:487:04
6:56
-1:05

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

6:28 /mi

Average Pace

6:48 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:20

57% of race

Time at Steady Pace

38:03

21% of race

Time at Slower Pace

38:49

22% of race

Average Pace: 6:48 /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 mi10:23:5320:116:3020:11
6:30
#3822
10K
6.21 mi10:44:0040:186:2920:07
6:28
#3680
15K
9.32 mi11:04:121:00:306:2920:12
6:30
#3636
20K
12.43 mi11:24:271:20:456:3020:15
6:31
#3496
Half
13.11 mi11:28:531:25:116:304:26
6:30
#3496
25K
15.53 mi11:45:021:41:206:3116:09
6:40
#3536
30K
18.64 mi12:06:222:02:406:3521:20
6:52
#3539
20M
20.00 mi12:16:012:12:196:379:39
7:06
#3580
21M
21.00 mi12:23:552:20:136:417:54
7:54
#3712
35K
21.75 mi12:29:212:25:396:425:26
7:16
#3807
23M
23.00 mi12:38:272:34:456:449:06
7:16
#3870
24M
24.00 mi12:45:482:42:066:457:21
7:21
#3987
40K
24.85 mi12:52:042:48:226:466:16
7:20
#4036
25.2M
25.20 mi12:54:502:51:086:472:46
8:01
#4057
Finish
26.22 mi13:01:542:58:126:487:04
6:56
#4093
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 mi38222002003597(Top 13%)190(Top 2%)190(Top 3%)
10K6.21 mi3.10 mi3680+142186+14186+143568(Top 13%)186(Top 2%)186(Top 3%)
15K9.32 mi3.11 mi3636+44190-4190-43597(Top 13%)190(Top 2%)190(Top 3%)
20K12.43 mi3.11 mi3496+140176+14176+143241(Top 11%)162(Top 1%)162(Top 3%)
Half13.11 mi0.68 mi3496177-1177-13739(Top 13%)206(Top 2%)206(Top 4%)
25K15.53 mi2.42 mi3536-40183-6183-63887(Top 14%)242(Top 2%)242(Top 4%)
30K18.64 mi3.11 mi3539-3187-4187-43876(Top 14%)287(Top 2%)287(Top 5%)
20M20.00 mi1.36 mi3580-41194-7194-74692(Top 17%)430(Top 4%)430(Top 8%)
21M21.00 mi1.00 mi3712-132213-19213-196797(Top 24%)1212(Top 10%)1212(Top 22%)
35K21.75 mi0.75 mi3807-95224-11224-117056(Top 25%)1329(Top 11%)1329(Top 24%)
23M23.00 mi1.25 mi3870-63246-22246-225237(Top 18%)751(Top 6%)751(Top 14%)
24M24.00 mi1.00 mi3987-117273-27273-276727(Top 24%)1336(Top 11%)1336(Top 24%)
40K24.85 mi0.85 mi4036-49283-10283-105822(Top 20%)1054(Top 9%)1054(Top 19%)
25.2M25.20 mi0.35 mi4057-21294-11294-116098(Top 21%)1256(Top 10%)1256(Top 23%)
Finish26.22 mi1.02 mi4093-36303-9303-95325(Top 19%)971(Top 8%)971(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3597

Females

190

F18-39

190

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3568

Females

186

F18-39

186

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3597

Females

190

F18-39

190

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

3241

Females

162

F18-39

162

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3739

Females

206

F18-39

206

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3887

Females

242

F18-39

242

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3876

Females

287

F18-39

287

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4692

Females

430

F18-39

430

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6797

Females

1212

F18-39

1212

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

7056

Females

1329

F18-39

1329

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

5237

Females

751

F18-39

751

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6727

Females

1336

F18-39

1336

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5822

Females

1054

F18-39

1054

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

6098

Females

1256

F18-39

1256

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5325

Females

971

F18-39

971

Passing Analysis

Category:
Athletes Passed
937
Passed By
1208
Net Change
-271
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3822
5K → 10K21472+142#3822#3680
10K → 15K12884+44#3680#3636
15K → 20K17434+140#3636#3496
20K → Half14140#3496#3496
Half → 25K60100-40#3496#3536
25K → 30K105108-3#3536#3539
30K → 20M5091-41#3539#3580
20M → 21M16148-132#3580#3712
21M → 35K12107-95#3712#3807
35K → 23M53116-63#3807#3870
23M → 24M25142-117#3870#3987
24M → 40K3281-49#3987#4036
40K → 25.2M1536-21#4036#4057
25.2M → Finish3975-36#4057#4093
TOTALS9371208-271
📊

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