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BOSTON MARATHON 2025

Jheruei Liang

Bib: 6047•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 36%
Gender (Male)
#0 / 16105
Top 48%
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
22:11
Rank: #8962
Start → 5K
22:11 | 7:08/mi
10K· 6.21 mi
45:17
Rank: #10232 (-1270)
5K → 10K
23:06 | 7:26/mi
15K· 9.32 mi
1:08:20
Rank: #10495 (-263)
10K → 15K
23:03 | 7:25/mi
20K· 12.43 mi
1:31:57
Rank: #10754 (-259)
15K → 20K
23:37 | 7:36/mi
Half· 13.11 mi
1:36:58
Rank: #10723 (+31)
20K → Half
5:01 | 7:21/mi
25K· 15.53 mi
1:55:11
Rank: #10577 (+146)
Half → 25K
18:13 | 7:31/mi
30K· 18.64 mi
2:19:47
Rank: #10576 (+1)
25K → 30K
24:36 | 7:55/mi
20M
2:30:31
Rank: #10466 (+110)
30K → 20M
10:44 | 7:54/mi
21M
2:38:51
Rank: #10372 (+94)
20M → 21M
8:20 | 8:20/mi
35K· 21.75 mi
2:44:27
Rank: #10280 (+92)
21M → 35K
5:36 | 7:29/mi
23M
2:54:16
Rank: #10159 (+121)
35K → 23M
9:49 | 7:50/mi
24M
3:02:00
Rank: #10090 (+69)
23M → 24M
7:44 | 7:44/mi
40K· 24.85 mi
3:08:43
Rank: #10016 (+74)
24M → 40K
6:43 | 7:51/mi
25.2M
3:11:45
Rank: #10010 (+6)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:19:52
Rank: #10099 (-89)
25.2M → Finish
8:07 | 7:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:58
Pace7:24 /mi
2nd Half
Distance13.11 mi
Time1:42:54
Pace7:51 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:4122:117:0822:11
7:08
-
10K
6.21 mi10:51:4745:177:1723:06
7:26
+0:18
15K
9.32 mi11:14:501:08:207:2023:03
7:25
-0:01
20K
12.43 mi11:38:271:31:577:2423:37
7:36
+0:11
Half
13.11 mi11:43:281:36:587:245:01
7:21
-0:15
25K
15.53 mi12:01:411:55:117:2518:13
7:31
+0:10
30K
18.64 mi12:26:172:19:477:3024:36
7:55
+0:24
20M
20.00 mi12:37:012:30:317:3210:44
7:54
-0:01
21M
21.00 mi12:45:212:38:517:348:20
8:20
+0:26
35K
21.75 mi12:50:572:44:277:345:36
7:29
-0:51
23M
23.00 mi13:00:462:54:167:359:49
7:50
+0:21
24M
24.00 mi13:08:303:02:007:357:44
7:44
-0:06
40K
24.85 mi13:15:133:08:437:366:43
7:51
+0:07
25.2M
25.20 mi13:18:153:11:457:373:02
8:48
+0:57
Finish
26.22 mi13:26:223:19:527:388:07
7:58
-0:50

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

7:08 /mi

Average Pace

7:38 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:10

49% of race

Time at Steady Pace

1:23:13

42% of race

Time at Slower Pace

19:29

10% of race

Average Pace: 7:37 /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 mi10:28:4122:117:0822:11
7:08
#8962
10K
6.21 mi10:51:4745:177:1723:06
7:26
#10232
15K
9.32 mi11:14:501:08:207:2023:03
7:25
#10495
20K
12.43 mi11:38:271:31:577:2423:37
7:36
#10754
Half
13.11 mi11:43:281:36:587:245:01
7:21
#10723
25K
15.53 mi12:01:411:55:117:2518:13
7:31
#10577
30K
18.64 mi12:26:172:19:477:3024:36
7:55
#10576
20M
20.00 mi12:37:012:30:317:3210:44
7:54
#10466
21M
21.00 mi12:45:212:38:517:348:20
8:20
#10372
35K
21.75 mi12:50:572:44:277:345:36
7:29
#10280
23M
23.00 mi13:00:462:54:167:359:49
7:50
#10159
24M
24.00 mi13:08:303:02:007:357:44
7:44
#10090
40K
24.85 mi13:15:133:08:437:366:43
7:51
#10016
25.2M
25.20 mi13:18:153:11:457:373:02
8:48
#10010
Finish
26.22 mi13:26:223:19:527:388:07
7:58
#10099
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi89627588758811036(Top 39%)8611(Top 53%)8611(Top 153%)
10K6.21 mi3.10 mi10232-12708285-6978285-69711493(Top 40%)8897(Top 55%)8897(Top 158%)
15K9.32 mi3.11 mi10495-2638394-1098394-10911036(Top 39%)8611(Top 53%)8611(Top 153%)
20K12.43 mi3.11 mi10754-2598507-1138507-11311605(Top 41%)8782(Top 55%)8782(Top 156%)
Half13.11 mi0.68 mi10723+318489+188489+1810429(Top 37%)8242(Top 51%)8242(Top 146%)
25K15.53 mi2.42 mi10577+1468378+1118378+11110074(Top 35%)7917(Top 49%)7917(Top 140%)
30K18.64 mi3.11 mi10576+18304+748304+7410766(Top 38%)8063(Top 50%)8063(Top 143%)
20M20.00 mi1.36 mi10466+1108206+988206+989694(Top 34%)7365(Top 46%)7365(Top 131%)
21M21.00 mi1.00 mi10372+948119+878119+879423(Top 33%)7059(Top 44%)7059(Top 125%)
35K21.75 mi0.75 mi10280+928051+688051+688512(Top 30%)6604(Top 41%)6604(Top 117%)
23M23.00 mi1.25 mi10159+1217943+1087943+1088865(Top 31%)6653(Top 41%)6653(Top 118%)
24M24.00 mi1.00 mi10090+697879+647879+649322(Top 33%)6816(Top 42%)6816(Top 121%)
40K24.85 mi0.85 mi10016+747811+687811+689163(Top 32%)6610(Top 41%)6610(Top 117%)
25.2M25.20 mi0.35 mi10010+67791+207791+2010545(Top 37%)7237(Top 45%)7237(Top 128%)
Finish26.22 mi1.02 mi10099-897802-117802-1112616(Top 44%)8334(Top 52%)8334(Top 148%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

11036

Males

8611

M18-39

8611

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

11493

Males

8897

M18-39

8897

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

11036

Males

8611

M18-39

8611

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

11605

Males

8782

M18-39

8782

20K→Half

12.4 - 13.1 mi

Top 37%
×2stories
+19ft-37ft

Overall

10429

Males

8242

M18-39

8242

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

10074

Males

7917

M18-39

7917

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

10766

Males

8063

M18-39

8063

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

9694

Males

7365

M18-39

7365

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

9423

Males

7059

M18-39

7059

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

8512

Males

6604

M18-39

6604

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8865

Males

6653

M18-39

6653

23M→24M

23.0 - 24.0 mi

Top 33%
×6stories
+12ft-82ft

Overall

9322

Males

6816

M18-39

6816

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

9163

Males

6610

M18-39

6610

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

10545

Males

7237

M18-39

7237

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

12616

Males

8334

M18-39

8334

Passing Analysis

Category:
Athletes Passed
1637
Passed By
2769
Net Change
-1137
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8962
5K → 10K211289-1270#8962#10232
10K → 15K95358-263#10232#10495
15K → 20K99357-259#10495#10754
20K → Half5019+31#10754#10723
Half → 25K23892+146#10723#10577
25K → 30K231229+1#10577#10576
30K → 20M16252+110#10576#10466
20M → 21M15965+94#10466#10372
21M → 35K10715+92#10372#10280
35K → 23M16544+121#10280#10159
23M → 24M10738+69#10159#10090
24M → 40K11440+74#10090#10016
40K → 25.2M3933+6#10016#10010
25.2M → Finish50138-89#10010#10099
TOTALS16372769-1137
📊

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