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BOSTON MARATHON 2025

Tan Tran

Bib: 13229•M

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 29%
Gender (Male)
#0 / 16105
Top 42%
Masters (Masters Men)
#0 / 10463
Top 30%
Division (M50-54)
#0 / 1996
Top 27%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:53
Rank: #10981
Start → 5K
22:53 | 7:22/mi
10K· 6.21 mi
45:33
Rank: #10591 (+390)
5K → 10K
22:40 | 7:18/mi
15K· 9.32 mi
1:08:01
Rank: #10180 (+411)
10K → 15K
22:28 | 7:14/mi
20K· 12.43 mi
1:30:31
Rank: #9721 (+459)
15K → 20K
22:30 | 7:15/mi
Half· 13.11 mi
1:35:20
Rank: #9607 (+114)
20K → Half
4:49 | 7:04/mi
25K· 15.53 mi
1:52:49
Rank: #9237 (+370)
Half → 25K
17:29 | 7:13/mi
30K· 18.64 mi
2:15:49
Rank: #8708 (+529)
25K → 30K
23:00 | 7:24/mi
20M
2:26:09
Rank: #8585 (+123)
30K → 20M
10:20 | 7:36/mi
21M
2:34:20
Rank: #8544 (+41)
20M → 21M
8:11 | 8:11/mi
35K· 21.75 mi
2:40:07
Rank: #8582 (-38)
21M → 35K
5:47 | 7:44/mi
23M
2:49:59
Rank: #8533 (+49)
35K → 23M
9:52 | 7:53/mi
24M
2:57:21
Rank: #8413 (+120)
23M → 24M
7:22 | 7:22/mi
40K· 24.85 mi
3:03:52
Rank: #8330 (+83)
24M → 40K
6:31 | 7:37/mi
25.2M
3:06:46
Rank: #8321 (+9)
40K → 25.2M
2:54 | 8:25/mi
Finish· 26.22 mi
3:14:06
Rank: #8255 (+66)
25.2M → Finish
7:20 | 7:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:20
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:38:46
Pace7:32 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:1622:537:2222:53
7:22
-
10K
6.21 mi11:14:5645:337:2022:40
7:18
-0:04
15K
9.32 mi11:37:241:08:017:1822:28
7:14
-0:04
20K
12.43 mi11:59:541:30:317:1722:30
7:15
+0:01
Half
13.11 mi12:04:431:35:207:164:49
7:04
-0:11
25K
15.53 mi12:22:121:52:497:1617:29
7:13
+0:09
30K
18.64 mi12:45:122:15:497:1723:00
7:24
+0:11
20M
20.00 mi12:55:322:26:097:1810:20
7:36
+0:12
21M
21.00 mi13:03:432:34:207:218:11
8:11
+0:35
35K
21.75 mi13:09:302:40:077:225:47
7:44
-0:27
23M
23.00 mi13:19:222:49:597:239:52
7:53
+0:09
24M
24.00 mi13:26:442:57:217:237:22
7:22
-0:31
40K
24.85 mi13:33:153:03:527:246:31
7:37
+0:15
25.2M
25.20 mi13:36:093:06:467:252:54
8:25
+0:48
Finish
26.22 mi13:43:293:14:067:257:20
7:12
-1:13

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

7:04 /mi

Average Pace

7:25 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:09

89% of race

Time at Steady Pace

18:03

9% of race

Time at Slower Pace

2:54

1% of race

Average Pace: 7:24 /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 mi10:52:1622:537:2222:53
7:22
#10981
10K
6.21 mi11:14:5645:337:2022:40
7:18
#10591
15K
9.32 mi11:37:241:08:017:1822:28
7:14
#10180
20K
12.43 mi11:59:541:30:317:1722:30
7:15
#9721
Half
13.11 mi12:04:431:35:207:164:49
7:04
#9607
25K
15.53 mi12:22:121:52:497:1617:29
7:13
#9237
30K
18.64 mi12:45:122:15:497:1723:00
7:24
#8708
20M
20.00 mi12:55:322:26:097:1810:20
7:36
#8585
21M
21.00 mi13:03:432:34:207:218:11
8:11
#8544
35K
21.75 mi13:09:302:40:077:225:47
7:44
#8582
23M
23.00 mi13:19:222:49:597:239:52
7:53
#8533
24M
24.00 mi13:26:442:57:217:237:22
7:22
#8413
40K
24.85 mi13:33:153:03:527:246:31
7:37
#8330
25.2M
25.20 mi13:36:093:06:467:252:54
8:25
#8321
Finish
26.22 mi13:43:293:14:067:257:20
7:12
#8255
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi10981867786779370(Top 33%)7749(Top 48%)7749(Top 388%)
10K6.21 mi3.10 mi10591+3908461+2168461+21610295(Top 36%)8303(Top 52%)8303(Top 416%)
15K9.32 mi3.11 mi10180+4118227+2348227+2349370(Top 33%)7749(Top 48%)7749(Top 388%)
20K12.43 mi3.11 mi9721+4597953+2747953+2748535(Top 30%)7182(Top 45%)7182(Top 360%)
Half13.11 mi0.68 mi9607+1147882+717882+717987(Top 28%)6888(Top 43%)6888(Top 345%)
25K15.53 mi2.42 mi9237+3707653+2297653+2297690(Top 27%)6571(Top 41%)6571(Top 329%)
30K18.64 mi3.11 mi8708+5297311+3427311+3427073(Top 25%)6024(Top 37%)6024(Top 302%)
20M20.00 mi1.36 mi8585+1237193+1187193+1187705(Top 27%)6261(Top 39%)6261(Top 314%)
21M21.00 mi1.00 mi8544+417137+567137+568453(Top 30%)6513(Top 40%)6513(Top 326%)
35K21.75 mi0.75 mi8582-387138-17138-110238(Top 36%)7472(Top 46%)7472(Top 374%)
23M23.00 mi1.25 mi8533+497064+747064+749119(Top 32%)6777(Top 42%)6777(Top 340%)
24M24.00 mi1.00 mi8413+1206957+1076957+1076828(Top 24%)5427(Top 34%)5427(Top 272%)
40K24.85 mi0.85 mi8330+836877+806877+807541(Top 27%)5746(Top 36%)5746(Top 288%)
25.2M25.20 mi0.35 mi8321+96852+256852+258199(Top 29%)6023(Top 37%)6023(Top 302%)
Finish26.22 mi1.02 mi8255+666783+696783+697011(Top 25%)5341(Top 33%)5341(Top 268%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

9370

Males

7749

M50-54

7749

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

10295

Males

8303

M50-54

8303

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

9370

Males

7749

M50-54

7749

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

8535

Males

7182

M50-54

7182

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

7987

Males

6888

M50-54

6888

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

7690

Males

6571

M50-54

6571

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

7073

Males

6024

M50-54

6024

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7705

Males

6261

M50-54

6261

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

8453

Males

6513

M50-54

6513

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

10238

Males

7472

M50-54

7472

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

9119

Males

6777

M50-54

6777

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6828

Males

5427

M50-54

5427

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7541

Males

5746

M50-54

5746

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

8199

Males

6023

M50-54

6023

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

7011

Males

5341

M50-54

5341

Passing Analysis

Category:
Athletes Passed
3325*
Passed By
599
Net Change
+2726
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10981
5K → 10K507117+390#10981#10591
10K → 15K43120+411#10591#10180
15K → 20K477*18+459#10180#9721
20K → Half1184+114#9721#9607
Half → 25K38515+370#9607#9237
25K → 30K55021+529#9237#8708
30K → 20M16138+123#8708#8585
20M → 21M11473+41#8585#8544
21M → 35K4886-38#8544#8582
35K → 23M13788+49#8582#8533
23M → 24M14929+120#8533#8413
24M → 40K11128+83#8413#8330
40K → 25.2M3627+9#8330#8321
25.2M → Finish10135+66#8321#8255
TOTALS3325*599+2726

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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