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BOSTON MARATHON 2025

Michael Eng

Bib: 26053•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:02
Rank: #24746
Start → 5K
9:40/mi
30:02 split
10K· 6.21 mi
1:00:13
Rank: #24716 (+30)
5K → 10K
9:43/mi
30:11 split
15K· 9.32 mi
1:30:17
Rank: #24550 (+166)
10K → 15K
9:41/mi
30:04 split
20K· 12.43 mi
2:02:12
Rank: #24608 (-58)
15K → 20K
10:16/mi
31:55 split
Half· 13.11 mi
2:08:45
Rank: #24579 (+29)
20K → Half
9:36/mi
6:33 split
25K· 15.53 mi
2:32:53
Rank: #24355 (+224)
Half → 25K
9:57/mi
24:08 split
30K· 18.64 mi
3:09:14
Rank: #24556 (-201)
25K → 30K
11:42/mi
36:21 split
20M
3:28:46
Rank: #24954 (-398)
30K → 20M
14:22/mi
19:32 split
21M
3:42:45
Rank: #25060 (-106)
20M → 21M
13:59/mi
13:59 split
35K· 21.75 mi
3:51:56
Rank: #25125 (-65)
21M → 35K
12:17/mi
9:11 split
23M
4:07:51
Rank: #25181 (-56)
35K → 23M
12:43/mi
15:55 split
24M
4:20:24
Rank: #25251 (-70)
23M → 24M
12:33/mi
12:33 split
40K· 24.85 mi
4:31:38
Rank: #25306 (-55)
24M → 40K
13:08/mi
11:14 split
25.2M
4:35:56
Rank: #25290 (+16)
40K → 25.2M
12:28/mi
4:18 split
Finish· 26.22 mi
4:46:41
Rank: #25276 (+14)
25.2M → Finish
10:33/mi
10:45 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:45
Pace9:49 /mi
2nd Half
Distance13.11 mi
Time2:37:56
Pace12:03 /mi
📊Positive Split: 22.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:1530:029:4030:02
9:40
-
10K
6.21 mi12:26:261:00:139:4130:11
9:43
+0:03
15K
9.32 mi12:56:301:30:179:4130:04
9:41
-0:02
20K
12.43 mi13:28:252:02:129:5031:55
10:16
+0:35
Half
13.11 mi13:34:582:08:459:496:33
9:36
-0:40
25K
15.53 mi13:59:062:32:539:5124:08
9:57
+0:21
30K
18.64 mi14:35:273:09:1410:0936:21
11:42
+1:45
20M
20.00 mi14:54:593:28:4610:2619:32
14:22
+2:40
21M
21.00 mi15:08:583:42:4510:3613:59
13:59
-0:23
35K
21.75 mi15:18:093:51:5610:409:11
12:17
-1:42
23M
23.00 mi15:34:044:07:5110:4715:55
12:43
+0:26
24M
24.00 mi15:46:374:20:2410:5112:33
12:33
-0:10
40K
24.85 mi15:57:514:31:3810:5611:14
13:08
+0:35
25.2M
25.20 mi16:02:094:35:5610:574:18
12:28
-0:40
Finish
26.22 mi16:12:544:46:4110:5710:45
10:33
-1:55

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

9:36 /mi

Average Pace

10:57 /mi

Slowest Pace

14:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:38

57% of race

Time at Steady Pace

49:50

17% of race

Time at Slower Pace

1:13:13

26% of race

Average Pace: 10:56 /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 mi11:56:1530:029:4030:02
9:40
#24746
10K
6.21 mi12:26:261:00:139:4130:11
9:43
#24716
15K
9.32 mi12:56:301:30:179:4130:04
9:41
#24550
20K
12.43 mi13:28:252:02:129:5031:55
10:16
#24608
Half
13.11 mi13:34:582:08:459:496:33
9:36
#24579
25K
15.53 mi13:59:062:32:539:5124:08
9:57
#24355
30K
18.64 mi14:35:273:09:1410:0936:21
11:42
#24556
20M
20.00 mi14:54:593:28:4610:2619:32
14:22
#24954
21M
21.00 mi15:08:583:42:4510:3613:59
13:59
#25060
35K
21.75 mi15:18:093:51:5610:409:11
12:17
#25125
23M
23.00 mi15:34:044:07:5110:4715:55
12:43
#25181
24M
24.00 mi15:46:374:20:2410:5112:33
12:33
#25251
40K
24.85 mi15:57:514:31:3810:5611:14
13:08
#25306
25.2M
25.20 mi16:02:094:35:5610:574:18
12:28
#25290
Finish
26.22 mi16:12:544:46:4110:5710:45
10:33
#25276
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi24746145961459624209(Top 85%)14358(Top 89%)14358(Top 639%)
10K6.21 mi3.10 mi24716+3014581+1514581+1524657(Top 87%)14545(Top 90%)14545(Top 647%)
15K9.32 mi3.11 mi24550+16614505+7614505+7624209(Top 85%)14358(Top 89%)14358(Top 639%)
20K12.43 mi3.11 mi24608-5814520-1514520-1524782(Top 87%)14575(Top 90%)14575(Top 649%)
Half13.11 mi0.68 mi24579+2914499+2114499+2123844(Top 84%)14174(Top 88%)14174(Top 631%)
25K15.53 mi2.42 mi24355+22414381+11814381+11823139(Top 81%)13808(Top 86%)13808(Top 615%)
30K18.64 mi3.11 mi24556-20114459-7814459-7825147(Top 89%)14602(Top 91%)14602(Top 650%)
20M20.00 mi1.36 mi24954-39814621-16214621-16227560(Top 97%)15640(Top 97%)15640(Top 696%)
21M21.00 mi1.00 mi25060-10614659-3814659-3826216(Top 92%)14987(Top 93%)14987(Top 667%)
35K21.75 mi0.75 mi25125-6514672-1314672-1326220(Top 92%)14946(Top 93%)14946(Top 665%)
23M23.00 mi1.25 mi25181-5614682-1014682-1026055(Top 92%)14870(Top 92%)14870(Top 662%)
24M24.00 mi1.00 mi25251-7014707-2514707-2526366(Top 93%)14994(Top 93%)14994(Top 667%)
40K24.85 mi0.85 mi25306-5514726-1914726-1926425(Top 93%)15013(Top 93%)15013(Top 668%)
25.2M25.20 mi0.35 mi25290+1614716+1014716+1024138(Top 85%)13841(Top 86%)13841(Top 616%)
Finish26.22 mi1.02 mi25276+1414705+1114705+1124396(Top 86%)13982(Top 87%)13982(Top 622%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

24209

Males

14358

M40-44

14358

5K→10K

3.1 - 6.2 mi

Top 87%
×5story building
+79ft-138ft

Overall

24657

Males

14545

M40-44

14545

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

24209

Males

14358

M40-44

14358

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

24782

Males

14575

M40-44

14575

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

23844

Males

14174

M40-44

14174

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

23139

Males

13808

M40-44

13808

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

25147

Males

14602

M40-44

14602

30K→20M

18.6 - 20.0 mi

Top 97%
×5story building
+64ft-50ft

Overall

27560

Males

15640

M40-44

15640

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

26216

Males

14987

M40-44

14987

21M→35K

21.0 - 21.8 mi

Top 92%
×7story building
+17ft-86ft

Overall

26220

Males

14946

M40-44

14946

35K→23M

21.8 - 23.0 mi

Top 92%
×5story building
+23ft-63ft

Overall

26055

Males

14870

M40-44

14870

23M→24M

23.0 - 24.0 mi

Top 93%
×6story building
+12ft-82ft

Overall

26366

Males

14994

M40-44

14994

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

26425

Males

15013

M40-44

15013

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

24138

Males

13841

M40-44

13841

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

24396

Males

13982

M40-44

13982

Passing Analysis

Category:
Athletes Passed
1063
Passed By
1593
Net Change
-530
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24746
5K → 10K219189+30#24746#24716
10K → 15K22660+166#24716#24550
15K → 20K119177-58#24550#24608
20K → Half378+29#24608#24579
Half → 25K23814+224#24579#24355
25K → 30K74275-201#24355#24556
30K → 20M9407-398#24556#24954
20M → 21M19125-106#24954#25060
21M → 35K1378-65#25060#25125
35K → 23M2581-56#25125#25181
23M → 24M1787-70#25181#25251
24M → 40K1368-55#25251#25306
40K → 25.2M215+16#25306#25290
25.2M → Finish3319+14#25290#25276
TOTALS10631593-530
📊

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