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BOSTON MARATHON 2025

Jocelyn Magrone

Bib: 16610•F

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
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
33:47
Rank: #27405
Start → 5K
33:47 | 10:52/mi
10K· 6.21 mi
1:07:04
Rank: #27010 (+395)
5K → 10K
33:17 | 10:43/mi
15K· 9.32 mi
1:40:27
Rank: #26747 (+263)
10K → 15K
33:23 | 10:45/mi
20K· 12.43 mi
2:16:22
Rank: #26740 (+7)
15K → 20K
35:55 | 11:34/mi
Half· 13.11 mi
2:23:50
Rank: #26729 (+11)
20K → Half
7:28 | 10:57/mi
25K· 15.53 mi
2:51:46
Rank: #26581 (+148)
Half → 25K
27:56 | 11:31/mi
30K· 18.64 mi
3:29:54
Rank: #26478 (+103)
25K → 30K
38:08 | 12:16/mi
20M
3:47:13
Rank: #26475 (+3)
30K → 20M
17:19 | 12:45/mi
21M
4:00:02
Rank: #26382 (+93)
20M → 21M
12:49 | 12:49/mi
35K· 21.75 mi
4:09:03
Rank: #26364 (+18)
21M → 35K
9:01 | 12:03/mi
23M
4:25:24
Rank: #26395 (-31)
35K → 23M
16:21 | 13:04/mi
24M
4:37:25
Rank: #26375 (+20)
23M → 24M
12:01 | 12:01/mi
40K· 24.85 mi
4:48:53
Rank: #26396 (-21)
24M → 40K
11:28 | 13:25/mi
25.2M
4:54:36
Rank: #26462 (-66)
40K → 25.2M
5:43 | 16:35/mi
Finish· 26.22 mi
5:06:23
Rank: #26465 (-3)
25.2M → Finish
11:47 | 11:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:23:50
Pace10:58 /mi
2nd Half
Distance13.11 mi
Time2:42:33
Pace12:24 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:3833:4710:5233:47
10:52
-
10K
6.21 mi11:40:551:07:0410:4833:17
10:43
-0:09
15K
9.32 mi12:14:181:40:2710:4733:23
10:45
+0:02
20K
12.43 mi12:50:132:16:2210:5835:55
11:34
+0:49
Half
13.11 mi12:57:412:23:5010:587:28
10:57
-0:37
25K
15.53 mi13:25:372:51:4611:0327:56
11:31
+0:34
30K
18.64 mi14:03:453:29:5411:1638:08
12:16
+0:45
20M
20.00 mi14:21:043:47:1311:2217:19
12:45
+0:29
21M
21.00 mi14:33:534:00:0211:2612:49
12:49
+0:04
35K
21.75 mi14:42:544:09:0311:279:01
12:03
-0:46
23M
23.00 mi14:59:154:25:2411:3216:21
13:04
+1:01
24M
24.00 mi15:11:164:37:2511:3412:01
12:01
-1:03
40K
24.85 mi15:22:444:48:5311:3711:28
13:25
+1:24
25.2M
25.20 mi15:28:274:54:3611:415:43
16:35
+3:10
Finish
26.22 mi15:40:145:06:2311:4211:47
11:34
-5:01

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

10:43 /mi

Average Pace

11:42 /mi

Slowest Pace

16:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:55

35% of race

Time at Steady Pace

2:14:48

44% of race

Time at Slower Pace

1:03:40

21% of race

Average Pace: 11:41 /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 mi11:07:3833:4710:5233:47
10:52
#27405
10K
6.21 mi11:40:551:07:0410:4833:17
10:43
#27010
15K
9.32 mi12:14:181:40:2710:4733:23
10:45
#26747
20K
12.43 mi12:50:132:16:2210:5835:55
11:34
#26740
Half
13.11 mi12:57:412:23:5010:587:28
10:57
#26729
25K
15.53 mi13:25:372:51:4611:0327:56
11:31
#26581
30K
18.64 mi14:03:453:29:5411:1638:08
12:16
#26478
20M
20.00 mi14:21:043:47:1311:2217:19
12:45
#26475
21M
21.00 mi14:33:534:00:0211:2612:49
12:49
#26382
35K
21.75 mi14:42:544:09:0311:279:01
12:03
#26364
23M
23.00 mi14:59:154:25:2411:3216:21
13:04
#26395
24M
24.00 mi15:11:164:37:2511:3412:01
12:01
#26375
40K
24.85 mi15:22:444:48:5311:3711:28
13:25
#26396
25.2M
25.20 mi15:28:274:54:3611:415:43
16:35
#26462
Finish
26.22 mi15:40:145:06:2311:4211:47
11:34
#26465
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi27405115771157726315(Top 93%)10954(Top 90%)10954(Top 200%)
10K6.21 mi3.10 mi27010+39511348+22911348+22926622(Top 94%)11134(Top 91%)11134(Top 204%)
15K9.32 mi3.11 mi26747+26311200+14811200+14826315(Top 93%)10954(Top 90%)10954(Top 200%)
20K12.43 mi3.11 mi26740+711202-211202-226689(Top 94%)11208(Top 92%)11208(Top 205%)
Half13.11 mi0.68 mi26729+1111197+511197+526419(Top 93%)11074(Top 91%)11074(Top 202%)
25K15.53 mi2.42 mi26581+14811129+6811129+6825887(Top 91%)10795(Top 88%)10795(Top 197%)
30K18.64 mi3.11 mi26478+10311090+3911090+3925913(Top 91%)10896(Top 89%)10896(Top 199%)
20M20.00 mi1.36 mi26475+311104-1411104-1426184(Top 92%)11107(Top 91%)11107(Top 203%)
21M21.00 mi1.00 mi26382+9311063+4111063+4124800(Top 87%)10468(Top 86%)10468(Top 191%)
35K21.75 mi0.75 mi26364+1811062+111062+125926(Top 91%)11066(Top 90%)11066(Top 202%)
23M23.00 mi1.25 mi26395-3111084-2211084-2226434(Top 93%)11314(Top 93%)11314(Top 207%)
24M24.00 mi1.00 mi26375+2011082+211082+225693(Top 90%)10979(Top 90%)10979(Top 201%)
40K24.85 mi0.85 mi26396-2111100-1811100-1826684(Top 94%)11490(Top 94%)11490(Top 210%)
25.2M25.20 mi0.35 mi26462-6611140-4011140-4027934(Top 98%)12082(Top 99%)12082(Top 221%)
Finish26.22 mi1.02 mi26465-311147-711147-726218(Top 92%)11257(Top 92%)11257(Top 206%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

26315

Females

10954

F18-39

10954

5K→10K

3.1 - 6.2 mi

Top 94%
×5stories
+79ft-138ft

Overall

26622

Females

11134

F18-39

11134

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

26315

Females

10954

F18-39

10954

15K→20K

9.3 - 12.4 mi

Top 94%
×5stories
+106ft-86ft

Overall

26689

Females

11208

F18-39

11208

20K→Half

12.4 - 13.1 mi

Top 93%
×2stories
+19ft-37ft

Overall

26419

Females

11074

F18-39

11074

Half→25K

13.1 - 15.5 mi

Top 91%
×4stories
+66ft-88ft

Overall

25887

Females

10795

F18-39

10795

25K→30K

15.5 - 18.6 mi

Top 91%
×9stories
+181ft-148ft

Overall

25913

Females

10896

F18-39

10896

30K→20M

18.6 - 20.0 mi

Top 92%
×5stories
+64ft-50ft

Overall

26184

Females

11107

F18-39

11107

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

24800

Females

10468

F18-39

10468

21M→35K

21.0 - 21.8 mi

Top 91%
×7stories
+17ft-86ft

Overall

25926

Females

11066

F18-39

11066

35K→23M

21.8 - 23.0 mi

Top 93%
×5stories
+23ft-63ft

Overall

26434

Females

11314

F18-39

11314

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

25693

Females

10979

F18-39

10979

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

26684

Females

11490

F18-39

11490

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

27934

Females

12082

F18-39

12082

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2stories
+22ft-21ft

Overall

26218

Females

11257

F18-39

11257

Passing Analysis

Category:
Athletes Passed
1445
Passed By
505
Net Change
+940
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27405
5K → 10K42025+395#27405#27010
10K → 15K27613+263#27010#26747
15K → 20K10396+7#26747#26740
20K → Half2514+11#26740#26729
Half → 25K17729+148#26729#26581
25K → 30K14946+103#26581#26478
30K → 20M4643+3#26478#26475
20M → 21M10310+93#26475#26382
21M → 35K3113+18#26382#26364
35K → 23M2657-31#26364#26395
23M → 24M3515+20#26395#26375
24M → 40K2647-21#26375#26396
40K → 25.2M167-66#26396#26462
25.2M → Finish2730-3#26462#26465
TOTALS1445505+940
📊

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