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BOSTON MARATHON 2025

Emmanuel Enechukwu

Bib: 32155•M

NY

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:35
Rank: #20224
Start → 5K
26:35 | 8:33/mi
10K· 6.21 mi
52:57
Rank: #19965 (+259)
5K → 10K
26:22 | 8:29/mi
15K· 9.32 mi
1:19:19
Rank: #19730 (+235)
10K → 15K
26:22 | 8:29/mi
20K· 12.43 mi
1:45:35
Rank: #19237 (+493)
15K → 20K
26:16 | 8:27/mi
Half· 13.11 mi
1:51:18
Rank: #19200 (+37)
20K → Half
5:43 | 8:23/mi
25K· 15.53 mi
2:12:26
Rank: #19060 (+140)
Half → 25K
21:08 | 8:43/mi
30K· 18.64 mi
2:46:08
Rank: #20428 (-1368)
25K → 30K
33:42 | 10:51/mi
20M
3:02:45
Rank: #21191 (-763)
30K → 20M
16:37 | 12:14/mi
21M
3:14:50
Rank: #21430 (-239)
20M → 21M
12:05 | 12:05/mi
35K· 21.75 mi
3:22:35
Rank: #21522 (-92)
21M → 35K
7:45 | 10:22/mi
23M
3:35:18
Rank: #21473 (+49)
35K → 23M
12:43 | 10:09/mi
24M
3:44:59
Rank: #21409 (+64)
23M → 24M
9:41 | 9:41/mi
40K· 24.85 mi
3:53:30
Rank: #21363 (+46)
24M → 40K
8:31 | 9:58/mi
25.2M
3:57:16
Rank: #21344 (+19)
40K → 25.2M
3:46 | 10:55/mi
Finish· 26.22 mi
4:07:10
Rank: #21366 (-22)
25.2M → Finish
9:54 | 9:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:18
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time2:15:52
Pace10:22 /mi
📊Positive Split: 22.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5226:358:3326:35
8:33
-
10K
6.21 mi12:19:1452:578:3126:22
8:29
-0:04
15K
9.32 mi12:45:361:19:198:3126:22
8:29
0:00
20K
12.43 mi13:11:521:45:358:3026:16
8:27
-0:02
Half
13.11 mi13:17:351:51:188:295:43
8:23
-0:04
25K
15.53 mi13:38:432:12:268:3221:08
8:43
+0:20
30K
18.64 mi14:12:252:46:088:5533:42
10:51
+2:08
20M
20.00 mi14:29:023:02:459:0816:37
12:14
+1:23
21M
21.00 mi14:41:073:14:509:1712:05
12:05
-0:09
35K
21.75 mi14:48:523:22:359:197:45
10:22
-1:43
23M
23.00 mi15:01:353:35:189:2212:43
10:09
-0:13
24M
24.00 mi15:11:163:44:599:229:41
9:41
-0:28
40K
24.85 mi15:19:473:53:309:248:31
9:58
+0:17
25.2M
25.20 mi15:23:333:57:169:253:46
10:55
+0:57
Finish
26.22 mi15:33:274:07:109:269:54
9:43
-1:12

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

8:23 /mi

Average Pace

9:26 /mi

Slowest Pace

12:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:26

54% of race

Time at Steady Pace

40:49

17% of race

Time at Slower Pace

1:13:55

30% of race

Average Pace: 9:26 /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 mi11:52:5226:358:3326:35
8:33
#20224
10K
6.21 mi12:19:1452:578:3126:22
8:29
#19965
15K
9.32 mi12:45:361:19:198:3126:22
8:29
#19730
20K
12.43 mi13:11:521:45:358:3026:16
8:27
#19237
Half
13.11 mi13:17:351:51:188:295:43
8:23
#19200
25K
15.53 mi13:38:432:12:268:3221:08
8:43
#19060
30K
18.64 mi14:12:252:46:088:5533:42
10:51
#20428
20M
20.00 mi14:29:023:02:459:0816:37
12:14
#21191
21M
21.00 mi14:41:073:14:509:1712:05
12:05
#21430
35K
21.75 mi14:48:523:22:359:197:45
10:22
#21522
23M
23.00 mi15:01:353:35:189:2212:43
10:09
#21473
24M
24.00 mi15:11:163:44:599:229:41
9:41
#21409
40K
24.85 mi15:19:473:53:309:248:31
9:58
#21363
25.2M
25.20 mi15:23:333:57:169:253:46
10:55
#21344
Finish
26.22 mi15:33:274:07:109:269:54
9:43
#21366
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20224125361253619242(Top 68%)12166(Top 76%)12166(Top 216%)
10K6.21 mi3.10 mi19965+25912459+7712459+7719717(Top 69%)12350(Top 77%)12350(Top 219%)
15K9.32 mi3.11 mi19730+23512362+9712362+9719242(Top 68%)12166(Top 76%)12166(Top 216%)
20K12.43 mi3.11 mi19237+49312140+22212140+22217914(Top 63%)11574(Top 72%)11574(Top 205%)
Half13.11 mi0.68 mi19200+3712119+2112119+2118465(Top 65%)11827(Top 73%)11827(Top 210%)
25K15.53 mi2.42 mi19060+14012054+6512054+6518497(Top 65%)11747(Top 73%)11747(Top 208%)
30K18.64 mi3.11 mi20428-136812594-54012594-54023703(Top 83%)13935(Top 87%)13935(Top 247%)
20M20.00 mi1.36 mi21191-76312919-32512919-32525569(Top 90%)14715(Top 91%)14715(Top 261%)
21M21.00 mi1.00 mi21430-23913020-10113020-10123729(Top 84%)13784(Top 86%)13784(Top 244%)
35K21.75 mi0.75 mi21522-9213054-3413054-3422830(Top 80%)13311(Top 83%)13311(Top 236%)
23M23.00 mi1.25 mi21473+4913003+5113003+5120983(Top 74%)12384(Top 77%)12384(Top 219%)
24M24.00 mi1.00 mi21409+6412957+4612957+4620318(Top 72%)12017(Top 75%)12017(Top 213%)
40K24.85 mi0.85 mi21363+4612910+4712910+4720336(Top 72%)11956(Top 74%)11956(Top 212%)
25.2M25.20 mi0.35 mi21344+1912891+1912891+1920372(Top 72%)11972(Top 74%)11972(Top 212%)
Finish26.22 mi1.02 mi21366-2212884+712884+721964(Top 77%)12769(Top 79%)12769(Top 226%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21stories
+97ft-345ft

Overall

19242

Males

12166

M18-39

12166

5K→10K

3.1 - 6.2 mi

Top 69%
×5stories
+79ft-138ft

Overall

19717

Males

12350

M18-39

12350

10K→15K

6.2 - 9.3 mi

Top 68%
×3stories
+67ft-78ft

Overall

19242

Males

12166

M18-39

12166

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

17914

Males

11574

M18-39

11574

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

18465

Males

11827

M18-39

11827

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

18497

Males

11747

M18-39

11747

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

23703

Males

13935

M18-39

13935

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

25569

Males

14715

M18-39

14715

20M→21M

20.0 - 21.0 mi

Top 84%
×8stories
+106ft-24ft

Overall

23729

Males

13784

M18-39

13784

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

22830

Males

13311

M18-39

13311

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

20983

Males

12384

M18-39

12384

23M→24M

23.0 - 24.0 mi

Top 72%
×6stories
+12ft-82ft

Overall

20318

Males

12017

M18-39

12017

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

20336

Males

11956

M18-39

11956

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20372

Males

11972

M18-39

11972

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

21964

Males

12769

M18-39

12769

Passing Analysis

Category:
Athletes Passed
1997
Passed By
3139
Net Change
-1142
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20224
5K → 10K430171+259#20224#19965
10K → 15K32085+235#19965#19730
15K → 20K51926+493#19730#19237
20K → Half5417+37#19237#19200
Half → 25K23191+140#19200#19060
25K → 30K331401-1368#19060#20428
30K → 20M12775-763#20428#21191
20M → 21M27266-239#21191#21430
21M → 35K28120-92#21430#21522
35K → 23M10859+49#21522#21473
23M → 24M9026+64#21473#21409
24M → 40K7630+46#21409#21363
40K → 25.2M3718+19#21363#21344
25.2M → Finish3254-22#21344#21366
TOTALS19973139-1142
📊

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