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BOSTON MARATHON 2025

Thanh Tran

Bib: 30831•M

MA

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
29:53
Rank: #24598
Start → 5K
29:53 | 9:37/mi
10K· 6.21 mi
59:53
Rank: #24560 (+38)
5K → 10K
30:00 | 9:39/mi
15K· 9.32 mi
1:31:04
Rank: #24752 (-192)
10K → 15K
31:11 | 10:02/mi
20K· 12.43 mi
2:01:58
Rank: #24569 (+183)
15K → 20K
30:54 | 9:57/mi
Half· 13.11 mi
2:08:35
Rank: #24549 (+20)
20K → Half
6:37 | 9:42/mi
25K· 15.53 mi
2:33:14
Rank: #24405 (+144)
Half → 25K
24:39 | 10:10/mi
30K· 18.64 mi
3:06:20
Rank: #24218 (+187)
25K → 30K
33:06 | 10:39/mi
20M
3:20:42
Rank: #24089 (+129)
30K → 20M
14:22 | 10:34/mi
21M
3:32:20
Rank: #24026 (+63)
20M → 21M
11:38 | 11:38/mi
35K· 21.75 mi
3:39:29
Rank: #23900 (+126)
21M → 35K
7:09 | 9:33/mi
23M
3:52:14
Rank: #23744 (+156)
35K → 23M
12:45 | 10:11/mi
24M
4:02:42
Rank: #23703 (+41)
23M → 24M
10:28 | 10:28/mi
40K· 24.85 mi
4:11:39
Rank: #23647 (+56)
24M → 40K
8:57 | 10:28/mi
25.2M
4:15:41
Rank: #23629 (+18)
40K → 25.2M
4:02 | 11:42/mi
Finish· 26.22 mi
4:25:19
Rank: #23527 (+102)
25.2M → Finish
9:38 | 9:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:35
Pace9:48 /mi
2nd Half
Distance13.11 mi
Time2:16:44
Pace10:26 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:5929:539:3729:53
9:37
-
10K
6.21 mi12:20:5959:539:3830:00
9:39
+0:02
15K
9.32 mi12:52:101:31:049:4631:11
10:02
+0:23
20K
12.43 mi13:23:042:01:589:4930:54
9:57
-0:05
Half
13.11 mi13:29:412:08:359:486:37
9:42
-0:15
25K
15.53 mi13:54:202:33:149:5224:39
10:10
+0:28
30K
18.64 mi14:27:263:06:2010:0033:06
10:39
+0:29
20M
20.00 mi14:41:483:20:4210:0214:22
10:34
-0:05
21M
21.00 mi14:53:263:32:2010:0711:38
11:38
+1:04
35K
21.75 mi15:00:353:39:2910:067:09
9:33
-2:05
23M
23.00 mi15:13:203:52:1410:0612:45
10:11
+0:38
24M
24.00 mi15:23:484:02:4210:0710:28
10:28
+0:17
40K
24.85 mi15:32:454:11:3910:078:57
10:28
0:00
25.2M
25.20 mi15:36:474:15:4110:094:02
11:42
+1:14
Finish
26.22 mi15:46:254:25:1910:089:38
9:27
-2:15

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

9:27 /mi

Average Pace

10:08 /mi

Slowest Pace

11:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:17

31% of race

Time at Steady Pace

1:58:54

45% of race

Time at Slower Pace

1:03:08

24% of race

Average Pace: 10:07 /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 mi11:50:5929:539:3729:53
9:37
#24598
10K
6.21 mi12:20:5959:539:3830:00
9:39
#24560
15K
9.32 mi12:52:101:31:049:4631:11
10:02
#24752
20K
12.43 mi13:23:042:01:589:4930:54
9:57
#24569
Half
13.11 mi13:29:412:08:359:486:37
9:42
#24549
25K
15.53 mi13:54:202:33:149:5224:39
10:10
#24405
30K
18.64 mi14:27:263:06:2010:0033:06
10:39
#24218
20M
20.00 mi14:41:483:20:4210:0214:22
10:34
#24089
21M
21.00 mi14:53:263:32:2010:0711:38
11:38
#24026
35K
21.75 mi15:00:353:39:2910:067:09
9:33
#23900
23M
23.00 mi15:13:203:52:1410:0612:45
10:11
#23744
24M
24.00 mi15:23:484:02:4210:0710:28
10:28
#23703
40K
24.85 mi15:32:454:11:3910:078:57
10:28
#23647
25.2M
25.20 mi15:36:474:15:4110:094:02
11:42
#23629
Finish
26.22 mi15:46:254:25:1910:089:38
9:27
#23527
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24598145291452925063(Top 88%)14749(Top 92%)14749(Top 261%)
10K6.21 mi3.10 mi24560+3814515+1414515+1424496(Top 86%)14469(Top 90%)14469(Top 256%)
15K9.32 mi3.11 mi24752-19214601-8614601-8625063(Top 88%)14749(Top 92%)14749(Top 261%)
20K12.43 mi3.11 mi24569+18314495+10614495+10624116(Top 85%)14278(Top 89%)14278(Top 253%)
Half13.11 mi0.68 mi24549+2014487+814487+824084(Top 85%)14270(Top 89%)14270(Top 253%)
25K15.53 mi2.42 mi24405+14414411+7614411+7623646(Top 83%)14026(Top 87%)14026(Top 249%)
30K18.64 mi3.11 mi24218+18714309+10214309+10223285(Top 82%)13741(Top 85%)13741(Top 244%)
20M20.00 mi1.36 mi24089+12914224+8514224+8522618(Top 80%)13349(Top 83%)13349(Top 237%)
21M21.00 mi1.00 mi24026+6314183+4114183+4122883(Top 81%)13384(Top 83%)13384(Top 237%)
35K21.75 mi0.75 mi23900+12614115+6814115+6820521(Top 72%)12225(Top 76%)12225(Top 217%)
23M23.00 mi1.25 mi23744+15614021+9414021+9421058(Top 74%)12419(Top 77%)12419(Top 220%)
24M24.00 mi1.00 mi23703+4113989+3213989+3222718(Top 80%)13171(Top 82%)13171(Top 233%)
40K24.85 mi0.85 mi23647+5613945+4413945+4421830(Top 77%)12671(Top 79%)12671(Top 225%)
25.2M25.20 mi0.35 mi23629+1813928+1713928+1722543(Top 79%)13058(Top 81%)13058(Top 231%)
Finish26.22 mi1.02 mi23527+10213865+6313865+6321012(Top 74%)12300(Top 76%)12300(Top 218%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21stories
+97ft-345ft

Overall

25063

Males

14749

M18-39

14749

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

24496

Males

14469

M18-39

14469

10K→15K

6.2 - 9.3 mi

Top 88%
×3stories
+67ft-78ft

Overall

25063

Males

14749

M18-39

14749

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

24116

Males

14278

M18-39

14278

20K→Half

12.4 - 13.1 mi

Top 85%
×2stories
+19ft-37ft

Overall

24084

Males

14270

M18-39

14270

Half→25K

13.1 - 15.5 mi

Top 83%
×4stories
+66ft-88ft

Overall

23646

Males

14026

M18-39

14026

25K→30K

15.5 - 18.6 mi

Top 82%
×9stories
+181ft-148ft

Overall

23285

Males

13741

M18-39

13741

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

22618

Males

13349

M18-39

13349

20M→21M

20.0 - 21.0 mi

Top 81%
×8stories
+106ft-24ft

Overall

22883

Males

13384

M18-39

13384

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

20521

Males

12225

M18-39

12225

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

21058

Males

12419

M18-39

12419

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

22718

Males

13171

M18-39

13171

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

21830

Males

12671

M18-39

12671

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

22543

Males

13058

M18-39

13058

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

21012

Males

12300

M18-39

12300

Passing Analysis

Category:
Athletes Passed
1797
Passed By
726
Net Change
+1071
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24598
5K → 10K220182+38#24598#24560
10K → 15K80272-192#24560#24752
15K → 20K23148+183#24752#24569
20K → Half3414+20#24569#24549
Half → 25K18339+144#24549#24405
25K → 30K25366+187#24405#24218
30K → 20M14011+129#24218#24089
20M → 21M9431+63#24089#24026
21M → 35K1293+126#24026#23900
35K → 23M1604+156#23900#23744
23M → 24M6726+41#23744#23703
24M → 40K6812+56#23703#23647
40K → 25.2M2911+18#23647#23629
25.2M → Finish1097+102#23629#23527
TOTALS1797726+1071
📊

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