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BOSTON MARATHON 2025

Tou Vang

Bib: 5925•M

MN

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
24:55
Rank: #16731
Start → 5K
24:55 | 8:01/mi
10K· 6.21 mi
49:42
Rank: #16505 (+226)
5K → 10K
24:47 | 7:59/mi
15K· 9.32 mi
1:14:44
Rank: #16468 (+37)
10K → 15K
25:02 | 8:03/mi
20K· 12.43 mi
1:39:28
Rank: #15955 (+513)
15K → 20K
24:44 | 7:58/mi
Half· 13.11 mi
1:44:41
Rank: #15808 (+147)
20K → Half
5:13 | 7:39/mi
25K· 15.53 mi
2:04:04
Rank: #15438 (+370)
Half → 25K
19:23 | 8:00/mi
30K· 18.64 mi
2:30:07
Rank: #15156 (+282)
25K → 30K
26:03 | 8:23/mi
20M
2:41:48
Rank: #15056 (+100)
30K → 20M
11:41 | 8:36/mi
21M
2:50:53
Rank: #14933 (+123)
20M → 21M
9:05 | 9:05/mi
35K· 21.75 mi
2:57:40
Rank: #15081 (-148)
21M → 35K
6:47 | 9:04/mi
23M
3:10:22
Rank: #15568 (-487)
35K → 23M
12:42 | 10:09/mi
24M
3:20:18
Rank: #15875 (-307)
23M → 24M
9:56 | 9:56/mi
40K· 24.85 mi
3:29:02
Rank: #16134 (-259)
24M → 40K
8:44 | 10:13/mi
25.2M
3:32:57
Rank: #16286 (-152)
40K → 25.2M
3:55 | 11:21/mi
Finish· 26.22 mi
3:43:25
Rank: #16718 (-432)
25.2M → Finish
10:28 | 10:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:41
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time1:58:44
Pace9:03 /mi
📊Positive Split: 13.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:32:3724:558:0124:55
8:01
-
10K
6.21 mi10:57:2449:428:0024:47
7:59
-0:02
15K
9.32 mi11:22:261:14:448:0125:02
8:03
+0:04
20K
12.43 mi11:47:101:39:288:0024:44
7:58
-0:05
Half
13.11 mi11:52:231:44:417:595:13
7:39
-0:19
25K
15.53 mi12:11:462:04:047:5919:23
8:00
+0:21
30K
18.64 mi12:37:492:30:078:0326:03
8:23
+0:23
20M
20.00 mi12:49:302:41:488:0511:41
8:36
+0:13
21M
21.00 mi12:58:352:50:538:089:05
9:05
+0:29
35K
21.75 mi13:05:222:57:408:106:47
9:04
-0:01
23M
23.00 mi13:18:043:10:228:1712:42
10:09
+1:05
24M
24.00 mi13:28:003:20:188:219:56
9:56
-0:13
40K
24.85 mi13:36:443:29:028:258:44
10:13
+0:17
25.2M
25.20 mi13:40:393:32:578:273:55
11:21
+1:08
Finish
26.22 mi13:51:073:43:258:3210:28
10:16
-1:05

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

7:39 /mi

Average Pace

8:32 /mi

Slowest Pace

11:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:04

56% of race

Time at Steady Pace

53:36

24% of race

Time at Slower Pace

45:45

20% of race

Average Pace: 8:31 /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 mi10:32:3724:558:0124:55
8:01
#16731
10K
6.21 mi10:57:2449:428:0024:47
7:59
#16505
15K
9.32 mi11:22:261:14:448:0125:02
8:03
#16468
20K
12.43 mi11:47:101:39:288:0024:44
7:58
#15955
Half
13.11 mi11:52:231:44:417:595:13
7:39
#15808
25K
15.53 mi12:11:462:04:047:5919:23
8:00
#15438
30K
18.64 mi12:37:492:30:078:0326:03
8:23
#15156
20M
20.00 mi12:49:302:41:488:0511:41
8:36
#15056
21M
21.00 mi12:58:352:50:538:089:05
9:05
#14933
35K
21.75 mi13:05:222:57:408:106:47
9:04
#15081
23M
23.00 mi13:18:043:10:228:1712:42
10:09
#15568
24M
24.00 mi13:28:003:20:188:219:56
9:56
#15875
40K
24.85 mi13:36:443:29:028:258:44
10:13
#16134
25.2M
25.20 mi13:40:393:32:578:273:55
11:21
#16286
Finish
26.22 mi13:51:073:43:258:3210:28
10:16
#16718
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi16731110931109316454(Top 58%)10997(Top 68%)10997(Top 195%)
10K6.21 mi3.10 mi16505+22611018+7511018+7516285(Top 57%)10940(Top 68%)10940(Top 194%)
15K9.32 mi3.11 mi16468+3711001+1711001+1716454(Top 58%)10997(Top 68%)10997(Top 195%)
20K12.43 mi3.11 mi15955+51310788+21310788+21314620(Top 51%)10144(Top 63%)10144(Top 180%)
Half13.11 mi0.68 mi15808+14710726+6210726+6212955(Top 46%)9462(Top 59%)9462(Top 168%)
25K15.53 mi2.42 mi15438+37010535+19110535+19113841(Top 49%)9679(Top 60%)9679(Top 172%)
30K18.64 mi3.11 mi15156+28210360+17510360+17514045(Top 49%)9614(Top 60%)9614(Top 170%)
20M20.00 mi1.36 mi15056+10010279+8110279+8114408(Top 51%)9651(Top 60%)9651(Top 171%)
21M21.00 mi1.00 mi14933+12310207+7210207+7213994(Top 49%)9335(Top 58%)9335(Top 165%)
35K21.75 mi0.75 mi15081-14810254-4710254-4718530(Top 65%)11261(Top 70%)11261(Top 200%)
23M23.00 mi1.25 mi15568-48710415-16110415-16120925(Top 74%)12357(Top 77%)12357(Top 219%)
24M24.00 mi1.00 mi15875-30710527-11210527-11221144(Top 74%)12407(Top 77%)12407(Top 220%)
40K24.85 mi0.85 mi16134-25910613-8610613-8621095(Top 74%)12324(Top 77%)12324(Top 218%)
25.2M25.20 mi0.35 mi16286-15210668-5510668-5521634(Top 76%)12591(Top 78%)12591(Top 223%)
Finish26.22 mi1.02 mi16718-43210811-14310811-14323710(Top 83%)13615(Top 85%)13615(Top 241%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21stories
+97ft-345ft

Overall

16454

Males

10997

M18-39

10997

5K→10K

3.1 - 6.2 mi

Top 57%
×5stories
+79ft-138ft

Overall

16285

Males

10940

M18-39

10940

10K→15K

6.2 - 9.3 mi

Top 58%
×3stories
+67ft-78ft

Overall

16454

Males

10997

M18-39

10997

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

14620

Males

10144

M18-39

10144

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

12955

Males

9462

M18-39

9462

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

13841

Males

9679

M18-39

9679

25K→30K

15.5 - 18.6 mi

Top 49%
×9stories
+181ft-148ft

Overall

14045

Males

9614

M18-39

9614

30K→20M

18.6 - 20.0 mi

Top 51%
×5stories
+64ft-50ft

Overall

14408

Males

9651

M18-39

9651

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

13994

Males

9335

M18-39

9335

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

18530

Males

11261

M18-39

11261

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

20925

Males

12357

M18-39

12357

23M→24M

23.0 - 24.0 mi

Top 74%
×6stories
+12ft-82ft

Overall

21144

Males

12407

M18-39

12407

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

21095

Males

12324

M18-39

12324

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

21634

Males

12591

M18-39

12591

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2stories
+22ft-21ft

Overall

23710

Males

13615

M18-39

13615

Passing Analysis

Category:
Athletes Passed
2558
Passed By
2545
Net Change
+13
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16731
5K → 10K421195+226#16731#16505
10K → 15K228191+37#16505#16468
15K → 20K53825+513#16468#15955
20K → Half1503+147#15955#15808
Half → 25K38919+370#15808#15438
25K → 30K37896+282#15438#15156
30K → 20M16666+100#15156#15056
20M → 21M17552+123#15056#14933
21M → 35K28176-148#14933#15081
35K → 23M31518-487#15081#15568
23M → 24M14321-307#15568#15875
24M → 40K19278-259#15875#16134
40K → 25.2M3155-152#16134#16286
25.2M → Finish18450-432#16286#16718
TOTALS25582545+13
📊

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