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BOSTON MARATHON 2025

Emily Yousefi

Bib: 15758•F

PA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 46%
Division (F18-39)
#0 / 5469
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
8:31/mi
26:28
↑ 97↓ 3451.5%
10K· 6.21 mi
8:38/mi
53:18
↑ 79↓ 1380.4%
15K· 9.32 mi
8:47/mi
1:20:34
↑ 67↓ 78
20K· 12.43 mi
8:56/mi
1:48:20
↑ 106↓ 860.1%
Half· 13.11 mi
8:34/mi
1:54:11
↑ 19↓ 370.5%
25K· 15.53 mi
8:24/mi
2:14:33
↑ 66↓ 880.2%
30K· 18.64 mi
8:10/mi
2:39:54
↑ 181↓ 1480.2%
20M
8:28/mi
2:51:25
↑ 64↓ 500.2%
21M
8:38/mi
3:00:03
↑ 106↓ 241.6%
35K· 21.75 mi
7:53/mi
3:05:57
↑ 17↓ 861.7%
23M
8:02/mi
3:16:01
↑ 23↓ 630.6%
24M
8:09/mi
3:24:10
↓ 821.3%
40K· 24.85 mi
8:24/mi
3:31:21
↓ 200.3%
25.2M
8:54/mi
3:34:25
↑ 13↓ 160.2%
Finish· 26.22 mi
7:10/mi
3:41:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:54:11
Pace8:43 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:47:32
Pace8:12 /mi
📊Negative Split: 5.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:58:2426:288:3126:28
8:31
-
10K
6.21 mi11:25:1453:188:3526:50
8:38
+0:07
15K
9.32 mi11:52:301:20:348:3927:16
8:47
+0:09
20K
12.43 mi12:20:161:48:208:4327:46
8:56
+0:09
Half
13.11 mi12:26:071:54:118:435:51
8:34
-0:22
25K
15.53 mi12:46:292:14:338:4020:22
8:24
-0:10
30K
18.64 mi13:11:502:39:548:3525:21
8:10
-0:14
20M
20.00 mi13:23:212:51:258:3411:31
8:28
+0:18
21M
21.00 mi13:31:593:00:038:348:38
8:38
+0:10
35K
21.75 mi13:37:533:05:578:335:54
7:53
-0:45
23M
23.00 mi13:47:573:16:018:3110:04
8:02
+0:09
24M
24.00 mi13:56:063:24:108:308:09
8:09
+0:07
40K
24.85 mi14:03:173:31:218:307:11
8:24
+0:15
25.2M
25.20 mi14:06:213:34:258:313:04
8:54
+0:30
Finish
26.22 mi14:13:393:41:438:287:18
7:10
-1:44

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

7:10 /mi

Average Pace

8:28 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

56:46

26% of race

Time at Steady Pace

1:46:51

48% of race

Time at Slower Pace

58:06

26% of race

Average Pace: 8:27 /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 mi10:58:2426:288:3126:28
8:31
#19990
10K
6.21 mi11:25:1453:188:3526:50
8:38
#20287
15K
9.32 mi11:52:301:20:348:3927:16
8:47
#20436
20K
12.43 mi12:20:161:48:208:4327:46
8:56
#20511
Half
13.11 mi12:26:071:54:118:435:51
8:34
#20458
25K
15.53 mi12:46:292:14:338:4020:22
8:24
#19847
30K
18.64 mi13:11:502:39:548:3525:21
8:10
#18624
20M
20.00 mi13:23:212:51:258:3411:31
8:28
#18235
21M
21.00 mi13:31:593:00:038:348:38
8:38
#17846
35K
21.75 mi13:37:533:05:578:335:54
7:53
#17605
23M
23.00 mi13:47:573:16:018:3110:04
8:02
#17163
24M
24.00 mi13:56:063:24:108:308:09
8:09
#16931
40K
24.85 mi14:03:173:31:218:307:11
8:24
#16761
25.2M
25.20 mi14:06:213:34:258:313:04
8:54
#16675
Finish
26.22 mi14:13:393:41:438:287:18
7:10
#16303
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi199907494749420914(Top 74%)7946(Top 65%)7946(Top 145%)
10K6.21 mi3.10 mi20287-2977641-1477641-14720542(Top 72%)7765(Top 64%)7765(Top 142%)
15K9.32 mi3.11 mi20436-1497718-777718-7720914(Top 74%)7946(Top 65%)7946(Top 145%)
20K12.43 mi3.11 mi20511-757767-497767-4920651(Top 73%)7862(Top 64%)7862(Top 144%)
Half13.11 mi0.68 mi20458+537739+287739+2819684(Top 69%)7272(Top 59%)7272(Top 133%)
25K15.53 mi2.42 mi19847+6117396+3437396+34316591(Top 58%)5627(Top 46%)5627(Top 103%)
30K18.64 mi3.11 mi18624+12236731+6656731+66512538(Top 44%)3590(Top 29%)3590(Top 66%)
20M20.00 mi1.36 mi18235+3896550+1816550+18113669(Top 48%)4342(Top 36%)4342(Top 79%)
21M21.00 mi1.00 mi17846+3896345+2056345+20511329(Top 40%)3271(Top 27%)3271(Top 60%)
35K21.75 mi0.75 mi17605+2416242+1036242+10311558(Top 41%)3430(Top 28%)3430(Top 63%)
23M23.00 mi1.25 mi17163+4426031+2116031+21110386(Top 37%)2944(Top 24%)2944(Top 54%)
24M24.00 mi1.00 mi16931+2325915+1165915+11612283(Top 43%)3953(Top 32%)3953(Top 72%)
40K24.85 mi0.85 mi16761+1705853+625853+6212854(Top 45%)4374(Top 36%)4374(Top 80%)
25.2M25.20 mi0.35 mi16675+865807+465807+4611315(Top 40%)3689(Top 30%)3689(Top 67%)
Finish26.22 mi1.02 mi16303+3725605+2025605+2026864(Top 24%)1609(Top 13%)1609(Top 29%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

20914

Females

7946

F18-39

7946

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

20542

Females

7765

F18-39

7765

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

20914

Females

7946

F18-39

7946

15K→20K

9.3 - 12.4 mi

Top 73%
×5story building
+106ft-86ft

Overall

20651

Females

7862

F18-39

7862

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

19684

Females

7272

F18-39

7272

Half→25K

13.1 - 15.5 mi

Top 58%
×4story building
+66ft-88ft

Overall

16591

Females

5627

F18-39

5627

25K→30K

15.5 - 18.6 mi

Top 44%
×9story building
+181ft-148ft

Overall

12538

Females

3590

F18-39

3590

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

13669

Females

4342

F18-39

4342

20M→21M

20.0 - 21.0 mi

Top 40%
×8story building
+106ft-24ft

Overall

11329

Females

3271

F18-39

3271

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

11558

Females

3430

F18-39

3430

35K→23M

21.8 - 23.0 mi

Top 37%
×5story building
+23ft-63ft

Overall

10386

Females

2944

F18-39

2944

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

12283

Females

3953

F18-39

3953

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12854

Females

4374

F18-39

4374

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

11315

Females

3689

F18-39

3689

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2story building
+22ft-21ft

Overall

6864

Females

1609

F18-39

1609

Passing Analysis

Category:
Athletes Passed
4695
Passed By
1008
Net Change
+3687
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19990
5K → 10K154451-297#19990#20287
10K → 15K136285-149#20287#20436
15K → 20K158233-75#20436#20511
20K → Half6411+53#20511#20458
Half → 25K6154+611#20458#19847
25K → 30K12230+1223#19847#18624
30K → 20M3912+389#18624#18235
20M → 21M3901+389#18235#17846
21M → 35K2421+241#17846#17605
35K → 23M4420+442#17605#17163
23M → 24M2375+232#17163#16931
24M → 40K18111+170#16931#16761
40K → 25.2M904+86#16761#16675
25.2M → Finish3720+372#16675#16303
TOTALS46951008+3687
📊

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