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BOSTON MARATHON 2025

Hui Jin

Bib: 6900•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 16%
Gender (Male)
#0 / 16105
Top 25%
Masters (Masters Men)
#0 / 10463
Top 11%
Division (M45-49)
#0 / 2386
Top 15%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:41
Rank: #5085
Start → 5K
20:41 | 6:39/mi
10K· 6.21 mi
41:27
Rank: #5111 (-26)
5K → 10K
20:46 | 6:41/mi
15K· 9.32 mi
1:02:16
Rank: #5067 (+44)
10K → 15K
20:49 | 6:42/mi
20K· 12.43 mi
1:23:01
Rank: #4825 (+242)
15K → 20K
20:45 | 6:41/mi
Half· 13.11 mi
1:27:30
Rank: #4769 (+56)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:43:42
Rank: #4587 (+182)
Half → 25K
16:12 | 6:41/mi
30K· 18.64 mi
2:05:11
Rank: #4440 (+147)
25K → 30K
21:29 | 6:55/mi
20M
2:14:41
Rank: #4375 (+65)
30K → 20M
9:30 | 6:59/mi
21M
2:22:15
Rank: #4403 (-28)
20M → 21M
7:34 | 7:34/mi
35K· 21.75 mi
2:27:25
Rank: #4392 (+11)
21M → 35K
5:10 | 6:54/mi
23M
2:36:27
Rank: #4402 (-10)
35K → 23M
9:02 | 7:13/mi
24M
2:43:27
Rank: #4399 (+3)
23M → 24M
7:00 | 7:00/mi
40K· 24.85 mi
2:49:34
Rank: #4397 (+2)
24M → 40K
6:07 | 7:09/mi
25.2M
2:52:08
Rank: #4359 (+38)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
2:59:10
Rank: #4405 (-46)
25.2M → Finish
7:02 | 6:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:30
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:31:40
Pace7:00 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:5920:416:3920:41
6:39
-
10K
6.21 mi10:48:4541:276:4020:46
6:41
+0:02
15K
9.32 mi11:09:341:02:166:4120:49
6:42
+0:01
20K
12.43 mi11:30:191:23:016:4120:45
6:41
-0:01
Half
13.11 mi11:34:481:27:306:404:29
6:34
-0:07
25K
15.53 mi11:51:001:43:426:4116:12
6:41
+0:07
30K
18.64 mi12:12:292:05:116:4321:29
6:55
+0:14
20M
20.00 mi12:21:592:14:416:449:30
6:59
+0:04
21M
21.00 mi12:29:332:22:156:467:34
7:34
+0:35
35K
21.75 mi12:34:432:27:256:475:10
6:54
-0:40
23M
23.00 mi12:43:452:36:276:489:02
7:13
+0:19
24M
24.00 mi12:50:452:43:276:497:00
7:00
-0:13
40K
24.85 mi12:56:522:49:346:496:07
7:09
+0:09
25.2M
25.20 mi12:59:262:52:086:502:34
7:27
+0:18
Finish
26.22 mi13:06:282:59:106:507:02
6:54
-0:33

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

6:34 /mi

Average Pace

6:50 /mi

Slowest Pace

7:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:02

94% of race

Time at Steady Pace

10:08

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:50 /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 mi10:27:5920:416:3920:41
6:39
#5085
10K
6.21 mi10:48:4541:276:4020:46
6:41
#5111
15K
9.32 mi11:09:341:02:166:4120:49
6:42
#5067
20K
12.43 mi11:30:191:23:016:4120:45
6:41
#4825
Half
13.11 mi11:34:481:27:306:404:29
6:34
#4769
25K
15.53 mi11:51:001:43:426:4116:12
6:41
#4587
30K
18.64 mi12:12:292:05:116:4321:29
6:55
#4440
20M
20.00 mi12:21:592:14:416:449:30
6:59
#4375
21M
21.00 mi12:29:332:22:156:467:34
7:34
#4403
35K
21.75 mi12:34:432:27:256:475:10
6:54
#4392
23M
23.00 mi12:43:452:36:276:489:02
7:13
#4402
24M
24.00 mi12:50:452:43:276:497:00
7:00
#4399
40K
24.85 mi12:56:522:49:346:496:07
7:09
#4397
25.2M
25.20 mi12:59:262:52:086:502:34
7:27
#4359
Finish
26.22 mi13:06:282:59:106:507:02
6:54
#4405
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5085474747475082(Top 18%)4717(Top 29%)4717(Top 198%)
10K6.21 mi3.10 mi5111-264763-164763-165212(Top 18%)4841(Top 30%)4841(Top 203%)
15K9.32 mi3.11 mi5067+444719+444719+445082(Top 18%)4717(Top 29%)4717(Top 198%)
20K12.43 mi3.11 mi4825+2424499+2204499+2204255(Top 15%)3983(Top 25%)3983(Top 167%)
Half13.11 mi0.68 mi4769+564448+514448+514215(Top 15%)3954(Top 25%)3954(Top 166%)
25K15.53 mi2.42 mi4587+1824285+1634285+1634006(Top 14%)3738(Top 23%)3738(Top 157%)
30K18.64 mi3.11 mi4440+1474147+1384147+1384179(Top 15%)3842(Top 24%)3842(Top 161%)
20M20.00 mi1.36 mi4375+654082+654082+654070(Top 14%)3730(Top 23%)3730(Top 156%)
21M21.00 mi1.00 mi4403-284090-84090-84941(Top 17%)4329(Top 27%)4329(Top 181%)
35K21.75 mi0.75 mi4392+114075+154075+154778(Top 17%)4221(Top 26%)4221(Top 177%)
23M23.00 mi1.25 mi4402-104074+14074+14967(Top 17%)4293(Top 27%)4293(Top 180%)
24M24.00 mi1.00 mi4399+34061+134061+134635(Top 16%)4006(Top 25%)4006(Top 168%)
40K24.85 mi0.85 mi4397+24049+124049+124788(Top 17%)4066(Top 25%)4066(Top 170%)
25.2M25.20 mi0.35 mi4359+384014+354014+353192(Top 11%)2833(Top 18%)2833(Top 119%)
Finish26.22 mi1.02 mi4405-464045-314045-315095(Top 18%)4183(Top 26%)4183(Top 175%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

5082

Males

4717

M45-49

4717

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

5212

Males

4841

M45-49

4841

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

5082

Males

4717

M45-49

4717

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4255

Males

3983

M45-49

3983

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4215

Males

3954

M45-49

3954

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

4006

Males

3738

M45-49

3738

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4179

Males

3842

M45-49

3842

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

4070

Males

3730

M45-49

3730

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4941

Males

4329

M45-49

4329

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4778

Males

4221

M45-49

4221

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4967

Males

4293

M45-49

4293

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4635

Males

4006

M45-49

4006

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4788

Males

4066

M45-49

4066

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3192

Males

2833

M45-49

2833

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

5095

Males

4183

M45-49

4183

Passing Analysis

Category:
Athletes Passed
1509
Passed By
829
Net Change
+680
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5085
5K → 10K161187-26#5085#5111
10K → 15K155111+44#5111#5067
15K → 20K26523+242#5067#4825
20K → Half582+56#4825#4769
Half → 25K20725+182#4769#4587
25K → 30K21063+147#4587#4440
30K → 20M10439+65#4440#4375
20M → 21M6088-28#4375#4403
21M → 35K5140+11#4403#4392
35K → 23M6676-10#4392#4402
23M → 24M5047+3#4402#4399
24M → 40K4644+2#4399#4397
40K → 25.2M457+38#4397#4359
25.2M → Finish3177-46#4359#4405
TOTALS1509829+680
📊

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