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BOSTON MARATHON 2025

Xiu Ming Ep Nhep

Bib: 2432•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 17%
Gender (Male)
#0 / 16105
Top 27%
Masters (Masters Men)
#0 / 10463
Top 13%
Division (M40-44)
#0 / 2247
Top 34%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:30
Rank: #2287
Start → 5K
19:30 | 6:17/mi
10K· 6.21 mi
39:31
Rank: #2790 (-503)
5K → 10K
20:01 | 6:27/mi
15K· 9.32 mi
59:56
Rank: #3215 (-425)
10K → 15K
20:25 | 6:34/mi
20K· 12.43 mi
1:21:13
Rank: #3739 (-524)
15K → 20K
21:17 | 6:51/mi
Half· 13.11 mi
1:25:48
Rank: #3800 (-61)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:42:51
Rank: #4150 (-350)
Half → 25K
17:03 | 7:02/mi
30K· 18.64 mi
2:05:07
Rank: #4409 (-259)
25K → 30K
22:16 | 7:10/mi
20M
2:15:02
Rank: #4528 (-119)
30K → 20M
9:55 | 7:18/mi
21M
2:22:41
Rank: #4569 (-41)
20M → 21M
7:39 | 7:39/mi
35K· 21.75 mi
2:28:01
Rank: #4602 (-33)
21M → 35K
5:20 | 7:08/mi
23M
2:37:20
Rank: #4714 (-112)
35K → 23M
9:19 | 7:26/mi
24M
2:44:32
Rank: #4758 (-44)
23M → 24M
7:12 | 7:12/mi
40K· 24.85 mi
2:50:44
Rank: #4777 (-19)
24M → 40K
6:12 | 7:15/mi
25.2M
2:53:26
Rank: #4777
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
3:00:21
Rank: #4759 (+18)
25.2M → Finish
6:55 | 6:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:48
Pace6:33 /mi
2nd Half
Distance13.11 mi
Time1:34:33
Pace7:13 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5319:306:1719:30
6:17
-
10K
6.21 mi10:40:5439:316:2220:01
6:27
+0:10
15K
9.32 mi11:01:1959:566:2620:25
6:34
+0:07
20K
12.43 mi11:22:361:21:136:3221:17
6:51
+0:17
Half
13.11 mi11:27:111:25:486:334:35
6:43
-0:08
25K
15.53 mi11:44:141:42:516:3717:03
7:02
+0:19
30K
18.64 mi12:06:302:05:076:4322:16
7:10
+0:08
20M
20.00 mi12:16:252:15:026:459:55
7:18
+0:08
21M
21.00 mi12:24:042:22:416:487:39
7:39
+0:21
35K
21.75 mi12:29:242:28:016:485:20
7:08
-0:31
23M
23.00 mi12:38:432:37:206:509:19
7:26
+0:18
24M
24.00 mi12:45:552:44:326:517:12
7:12
-0:14
40K
24.85 mi12:52:072:50:446:526:12
7:15
+0:03
25.2M
25.20 mi12:54:492:53:266:532:42
7:50
+0:35
Finish
26.22 mi13:01:443:00:216:536:55
6:47
-1:03

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

6:17 /mi

Average Pace

6:53 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:43

51% of race

Time at Steady Pace

1:07:58

38% of race

Time at Slower Pace

19:40

11% of race

Average Pace: 6:53 /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 mi10:20:5319:306:1719:30
6:17
#2287
10K
6.21 mi10:40:5439:316:2220:01
6:27
#2790
15K
9.32 mi11:01:1959:566:2620:25
6:34
#3215
20K
12.43 mi11:22:361:21:136:3221:17
6:51
#3739
Half
13.11 mi11:27:111:25:486:334:35
6:43
#3800
25K
15.53 mi11:44:141:42:516:3717:03
7:02
#4150
30K
18.64 mi12:06:302:05:076:4322:16
7:10
#4409
20M
20.00 mi12:16:252:15:026:459:55
7:18
#4528
21M
21.00 mi12:24:042:22:416:487:39
7:39
#4569
35K
21.75 mi12:29:242:28:016:485:20
7:08
#4602
23M
23.00 mi12:38:432:37:206:509:19
7:26
#4714
24M
24.00 mi12:45:552:44:326:517:12
7:12
#4758
40K
24.85 mi12:52:072:50:446:526:12
7:15
#4777
25.2M
25.20 mi12:54:492:53:266:532:42
7:50
#4777
Finish
26.22 mi13:01:443:00:216:536:55
6:47
#4759
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2287218421844028(Top 14%)3793(Top 24%)3793(Top 169%)
10K6.21 mi3.10 mi2790-5032657-4732657-4733327(Top 12%)3162(Top 20%)3162(Top 141%)
15K9.32 mi3.11 mi3215-4253056-3993056-3994028(Top 14%)3793(Top 24%)3793(Top 169%)
20K12.43 mi3.11 mi3739-5243529-4733529-4735766(Top 20%)5248(Top 33%)5248(Top 234%)
Half13.11 mi0.68 mi3800-613585-563585-565367(Top 19%)4922(Top 31%)4922(Top 219%)
25K15.53 mi2.42 mi4150-3503899-3143899-3146506(Top 23%)5760(Top 36%)5760(Top 256%)
30K18.64 mi3.11 mi4409-2594120-2214120-2215692(Top 20%)5082(Top 32%)5082(Top 226%)
20M20.00 mi1.36 mi4528-1194206-864206-865740(Top 20%)5001(Top 31%)5001(Top 223%)
21M21.00 mi1.00 mi4569-414239-334239-335355(Top 19%)4625(Top 29%)4625(Top 206%)
35K21.75 mi0.75 mi4602-334258-194258-196097(Top 21%)5119(Top 32%)5119(Top 228%)
23M23.00 mi1.25 mi4714-1124338-804338-806257(Top 22%)5114(Top 32%)5114(Top 228%)
24M24.00 mi1.00 mi4758-444371-334371-335792(Top 20%)4780(Top 30%)4780(Top 213%)
40K24.85 mi0.85 mi4777-194379-84379-85310(Top 19%)4411(Top 27%)4411(Top 196%)
25.2M25.20 mi0.35 mi47774375+44375+44951(Top 17%)4068(Top 25%)4068(Top 181%)
Finish26.22 mi1.02 mi4759+184352+234352+234405(Top 16%)3721(Top 23%)3721(Top 166%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

4028

Males

3793

M40-44

3793

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3327

Males

3162

M40-44

3162

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

4028

Males

3793

M40-44

3793

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5766

Males

5248

M40-44

5248

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5367

Males

4922

M40-44

4922

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

6506

Males

5760

M40-44

5760

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5692

Males

5082

M40-44

5082

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5740

Males

5001

M40-44

5001

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

5355

Males

4625

M40-44

4625

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

6097

Males

5119

M40-44

5119

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

6257

Males

5114

M40-44

5114

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5792

Males

4780

M40-44

4780

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5310

Males

4411

M40-44

4411

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4951

Males

4068

M40-44

4068

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4405

Males

3721

M40-44

3721

Passing Analysis

Category:
Athletes Passed
501
Passed By
2973
Net Change
-2472
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2287
5K → 10K12515-503#2287#2790
10K → 15K12437-425#2790#3215
15K → 20K17541-524#3215#3739
20K → Half263-61#3739#3800
Half → 25K27377-350#3800#4150
25K → 30K73332-259#4150#4409
30K → 20M35154-119#4409#4528
20M → 21M63104-41#4528#4569
21M → 35K3265-33#4569#4602
35K → 23M57169-112#4602#4714
23M → 24M3983-44#4714#4758
24M → 40K5675-19#4758#4777
40K → 25.2M26260#4777#4777
25.2M → Finish5032+18#4777#4759
TOTALS5012973-2472
📊

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