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BOSTON MARATHON 2025

Yusuf Ibrahim-Zai

Bib: 6386•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 14%
Gender (Male)
#0 / 16105
Top 22%
Division (M18-39)
#0 / 5642
Top 47%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:29
Rank: #4525
Start → 5K
20:29 | 6:36/mi
10K· 6.21 mi
41:05
Rank: #4591 (-66)
5K → 10K
20:36 | 6:38/mi
15K· 9.32 mi
1:01:35
Rank: #4445 (+146)
10K → 15K
20:30 | 6:36/mi
20K· 12.43 mi
1:22:11
Rank: #4282 (+163)
15K → 20K
20:36 | 6:38/mi
Half· 13.11 mi
1:26:46
Rank: #4318 (-36)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:43:14
Rank: #4327 (-9)
Half → 25K
16:28 | 6:47/mi
30K· 18.64 mi
2:04:44
Rank: #4238 (+89)
25K → 30K
21:30 | 6:55/mi
20M
2:14:13
Rank: #4186 (+52)
30K → 20M
9:29 | 6:59/mi
21M
2:21:23
Rank: #4090 (+96)
20M → 21M
7:10 | 7:10/mi
35K· 21.75 mi
2:26:35
Rank: #4106 (-16)
21M → 35K
5:12 | 6:57/mi
23M
2:35:23
Rank: #4064 (+42)
35K → 23M
8:48 | 7:02/mi
24M
2:42:12
Rank: #4014 (+50)
23M → 24M
6:49 | 6:49/mi
40K· 24.85 mi
2:48:05
Rank: #3951 (+63)
24M → 40K
5:53 | 6:53/mi
25.2M
2:50:37
Rank: #3917 (+34)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
2:57:25
Rank: #3866 (+51)
25.2M → Finish
6:48 | 6:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:46
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:30:39
Pace6:55 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:4520:296:3620:29
6:36
-
10K
6.21 mi10:45:2141:056:3720:36
6:38
+0:02
15K
9.32 mi11:05:511:01:356:3620:30
6:36
-0:02
20K
12.43 mi11:26:271:22:116:3720:36
6:38
+0:02
Half
13.11 mi11:31:021:26:466:374:35
6:43
+0:05
25K
15.53 mi11:47:301:43:146:3916:28
6:47
+0:04
30K
18.64 mi12:09:002:04:446:4121:30
6:55
+0:08
20M
20.00 mi12:18:292:14:136:439:29
6:59
+0:04
21M
21.00 mi12:25:392:21:236:447:10
7:10
+0:11
35K
21.75 mi12:30:512:26:356:445:12
6:57
-0:13
23M
23.00 mi12:39:392:35:236:458:48
7:02
+0:05
24M
24.00 mi12:46:282:42:126:466:49
6:49
-0:13
40K
24.85 mi12:52:212:48:056:465:53
6:53
+0:04
25.2M
25.20 mi12:54:532:50:376:462:32
7:21
+0:28
Finish
26.22 mi13:01:412:57:256:466:48
6:40
-0:41

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

6:36 /mi

Average Pace

6:46 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:53

99% of race

Time at Steady Pace

2:32

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:46 /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 mi10:24:4520:296:3620:29
6:36
#4525
10K
6.21 mi10:45:2141:056:3720:36
6:38
#4591
15K
9.32 mi11:05:511:01:356:3620:30
6:36
#4445
20K
12.43 mi11:26:271:22:116:3720:36
6:38
#4282
Half
13.11 mi11:31:021:26:466:374:35
6:43
#4318
25K
15.53 mi11:47:301:43:146:3916:28
6:47
#4327
30K
18.64 mi12:09:002:04:446:4121:30
6:55
#4238
20M
20.00 mi12:18:292:14:136:439:29
6:59
#4186
21M
21.00 mi12:25:392:21:236:447:10
7:10
#4090
35K
21.75 mi12:30:512:26:356:445:12
6:57
#4106
23M
23.00 mi12:39:392:35:236:458:48
7:02
#4064
24M
24.00 mi12:46:282:42:126:466:49
6:49
#4014
40K
24.85 mi12:52:212:48:056:465:53
6:53
#3951
25.2M
25.20 mi12:54:532:50:376:462:32
7:21
#3917
Finish
26.22 mi13:01:412:57:256:466:48
6:40
#3866
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4525425142514202(Top 15%)3951(Top 25%)3951(Top 70%)
10K6.21 mi3.10 mi4591-664307-564307-564689(Top 17%)4389(Top 27%)4389(Top 78%)
15K9.32 mi3.11 mi4445+1464179+1284179+1284202(Top 15%)3951(Top 25%)3951(Top 70%)
20K12.43 mi3.11 mi4282+1634026+1534026+1533893(Top 14%)3667(Top 23%)3667(Top 65%)
Half13.11 mi0.68 mi4318-364055-294055-295342(Top 19%)4897(Top 30%)4897(Top 87%)
25K15.53 mi2.42 mi4327-94057-24057-24785(Top 17%)4400(Top 27%)4400(Top 78%)
30K18.64 mi3.11 mi4238+893967+903967+904201(Top 15%)3855(Top 24%)3855(Top 68%)
20M20.00 mi1.36 mi4186+523917+503917+503962(Top 14%)3630(Top 23%)3630(Top 64%)
21M21.00 mi1.00 mi4090+963824+933824+932980(Top 10%)2754(Top 17%)2754(Top 49%)
35K21.75 mi0.75 mi4106-163828-43828-44995(Top 18%)4362(Top 27%)4362(Top 77%)
23M23.00 mi1.25 mi4064+423780+483780+483913(Top 14%)3502(Top 22%)3502(Top 62%)
24M24.00 mi1.00 mi4014+503731+493731+493585(Top 13%)3204(Top 20%)3204(Top 57%)
40K24.85 mi0.85 mi3951+633670+613670+613243(Top 11%)2895(Top 18%)2895(Top 51%)
25.2M25.20 mi0.35 mi3917+343636+343636+342721(Top 10%)2423(Top 15%)2423(Top 43%)
Finish26.22 mi1.02 mi3866+513577+593577+593706(Top 13%)3211(Top 20%)3211(Top 57%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4202

Males

3951

M18-39

3951

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4689

Males

4389

M18-39

4389

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4202

Males

3951

M18-39

3951

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3893

Males

3667

M18-39

3667

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5342

Males

4897

M18-39

4897

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4785

Males

4400

M18-39

4400

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4201

Males

3855

M18-39

3855

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3962

Males

3630

M18-39

3630

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2980

Males

2754

M18-39

2754

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

4995

Males

4362

M18-39

4362

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3913

Males

3502

M18-39

3502

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3585

Males

3204

M18-39

3204

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3243

Males

2895

M18-39

2895

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2721

Males

2423

M18-39

2423

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3706

Males

3211

M18-39

3211

Passing Analysis

Category:
Athletes Passed
1400
Passed By
741
Net Change
+659
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4525
5K → 10K139205-66#4525#4591
10K → 15K19044+146#4591#4445
15K → 20K19128+163#4445#4282
20K → Half1551-36#4282#4318
Half → 25K8796-9#4318#4327
25K → 30K18394+89#4327#4238
30K → 20M9846+52#4238#4186
20M → 21M10913+96#4186#4090
21M → 35K3450-16#4090#4106
35K → 23M8543+42#4106#4064
23M → 24M7121+50#4064#4014
24M → 40K7916+63#4014#3951
40K → 25.2M395+34#3951#3917
25.2M → Finish8029+51#3917#3866
TOTALS1400741+659
📊

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