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BOSTON MARATHON 2025

Sutta Tangjaitrong

Bib: 16624•M

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
27:13
Rank: #21305
Start → 5K
27:13 | 8:46/mi
10K· 6.21 mi
55:29
Rank: #22103 (-798)
5K → 10K
28:16 | 9:06/mi
15K· 9.32 mi
1:22:58
Rank: #21823 (+280)
10K → 15K
27:29 | 8:51/mi
20K· 12.43 mi
1:49:52
Rank: #21129 (+694)
15K → 20K
26:54 | 8:39/mi
Half· 13.11 mi
1:55:40
Rank: #21045 (+84)
20K → Half
5:48 | 8:30/mi
25K· 15.53 mi
2:17:18
Rank: #20810 (+235)
Half → 25K
21:38 | 8:55/mi
30K· 18.64 mi
2:48:43
Rank: #21108 (-298)
25K → 30K
31:25 | 10:07/mi
20M
3:02:02
Rank: #21030 (+78)
30K → 20M
13:19 | 9:48/mi
21M
3:13:34
Rank: #21211 (-181)
20M → 21M
11:32 | 11:32/mi
35K· 21.75 mi
3:21:18
Rank: #21274 (-63)
21M → 35K
7:44 | 10:20/mi
23M
3:33:39
Rank: #21177 (+97)
35K → 23M
12:21 | 9:52/mi
24M
3:43:34
Rank: #21188 (-11)
23M → 24M
9:55 | 9:55/mi
40K· 24.85 mi
3:53:26
Rank: #21352 (-164)
24M → 40K
9:52 | 11:32/mi
25.2M
3:58:29
Rank: #21518 (-166)
40K → 25.2M
5:03 | 14:39/mi
Finish· 26.22 mi
4:10:16
Rank: #21779 (-261)
25.2M → Finish
11:47 | 11:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:40
Pace8:49 /mi
2nd Half
Distance13.11 mi
Time2:14:36
Pace10:16 /mi
📊Positive Split: 16.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:00:4727:138:4627:13
8:46
-
10K
6.21 mi11:29:0355:298:5628:16
9:06
+0:20
15K
9.32 mi11:56:321:22:588:5427:29
8:51
-0:15
20K
12.43 mi12:23:261:49:528:5026:54
8:39
-0:12
Half
13.11 mi12:29:141:55:408:495:48
8:30
-0:09
25K
15.53 mi12:50:522:17:188:5021:38
8:55
+0:25
30K
18.64 mi13:22:172:48:439:0331:25
10:07
+1:12
20M
20.00 mi13:35:363:02:029:0613:19
9:48
-0:19
21M
21.00 mi13:47:083:13:349:1311:32
11:32
+1:44
35K
21.75 mi13:54:523:21:189:157:44
10:20
-1:12
23M
23.00 mi14:07:133:33:399:1712:21
9:52
-0:28
24M
24.00 mi14:17:083:43:349:199:55
9:55
+0:03
40K
24.85 mi14:27:003:53:269:249:52
11:32
+1:37
25.2M
25.20 mi14:32:033:58:299:285:03
14:39
+3:07
Finish
26.22 mi14:43:504:10:169:3311:47
11:34
-3:05

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

8:30 /mi

Average Pace

9:33 /mi

Slowest Pace

14:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:02

44% of race

Time at Steady Pace

1:43:00

41% of race

Time at Slower Pace

38:14

15% of race

Average Pace: 9:33 /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 mi11:00:4727:138:4627:13
8:46
#21305
10K
6.21 mi11:29:0355:298:5628:16
9:06
#22103
15K
9.32 mi11:56:321:22:588:5427:29
8:51
#21823
20K
12.43 mi12:23:261:49:528:5026:54
8:39
#21129
Half
13.11 mi12:29:141:55:408:495:48
8:30
#21045
25K
15.53 mi12:50:522:17:188:5021:38
8:55
#20810
30K
18.64 mi13:22:172:48:439:0331:25
10:07
#21108
20M
20.00 mi13:35:363:02:029:0613:19
9:48
#21030
21M
21.00 mi13:47:083:13:349:1311:32
11:32
#21211
35K
21.75 mi13:54:523:21:189:157:44
10:20
#21274
23M
23.00 mi14:07:133:33:399:1712:21
9:52
#21177
24M
24.00 mi14:17:083:43:349:199:55
9:55
#21188
40K
24.85 mi14:27:003:53:269:249:52
11:32
#21352
25.2M
25.20 mi14:32:033:58:299:285:03
14:39
#21518
Finish
26.22 mi14:43:504:10:169:3311:47
11:34
#21779
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21305130021300221259(Top 75%)13061(Top 81%)13061(Top 231%)
10K6.21 mi3.10 mi22103-79813371-36913371-36922805(Top 80%)13717(Top 85%)13717(Top 243%)
15K9.32 mi3.11 mi21823+28013259+11213259+11221259(Top 75%)13061(Top 81%)13061(Top 231%)
20K12.43 mi3.11 mi21129+69412970+28912970+28919189(Top 68%)12119(Top 75%)12119(Top 215%)
Half13.11 mi0.68 mi21045+8412932+3812932+3819197(Top 68%)12145(Top 75%)12145(Top 215%)
25K15.53 mi2.42 mi20810+23512816+11612816+11619525(Top 69%)12200(Top 76%)12200(Top 216%)
30K18.64 mi3.11 mi21108-29812908-9212908-9221938(Top 77%)13133(Top 82%)13133(Top 233%)
20M20.00 mi1.36 mi21030+7812853+5512853+5520299(Top 71%)12286(Top 76%)12286(Top 218%)
21M21.00 mi1.00 mi21211-18112916-6312916-6322667(Top 80%)13278(Top 82%)13278(Top 235%)
35K21.75 mi0.75 mi21274-6312939-2312939-2322782(Top 80%)13293(Top 83%)13293(Top 236%)
23M23.00 mi1.25 mi21177+9712866+7312866+7320013(Top 70%)11908(Top 74%)11908(Top 211%)
24M24.00 mi1.00 mi21188-1112849+1712849+1721110(Top 74%)12400(Top 77%)12400(Top 220%)
40K24.85 mi0.85 mi21352-16412906-5712906-5724201(Top 85%)13872(Top 86%)13872(Top 246%)
25.2M25.20 mi0.35 mi21518-16612972-6612972-6626853(Top 95%)15190(Top 94%)15190(Top 269%)
Finish26.22 mi1.02 mi21779-26113063-9113063-9126231(Top 92%)14896(Top 92%)14896(Top 264%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21stories
+97ft-345ft

Overall

21259

Males

13061

M18-39

13061

5K→10K

3.1 - 6.2 mi

Top 80%
×5stories
+79ft-138ft

Overall

22805

Males

13717

M18-39

13717

10K→15K

6.2 - 9.3 mi

Top 75%
×3stories
+67ft-78ft

Overall

21259

Males

13061

M18-39

13061

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

19189

Males

12119

M18-39

12119

20K→Half

12.4 - 13.1 mi

Top 68%
×2stories
+19ft-37ft

Overall

19197

Males

12145

M18-39

12145

Half→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

19525

Males

12200

M18-39

12200

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

21938

Males

13133

M18-39

13133

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

20299

Males

12286

M18-39

12286

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

22667

Males

13278

M18-39

13278

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

22782

Males

13293

M18-39

13293

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

20013

Males

11908

M18-39

11908

23M→24M

23.0 - 24.0 mi

Top 74%
×6stories
+12ft-82ft

Overall

21110

Males

12400

M18-39

12400

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

24201

Males

13872

M18-39

13872

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

26853

Males

15190

M18-39

15190

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2stories
+22ft-21ft

Overall

26231

Males

14896

M18-39

14896

Passing Analysis

Category:
Athletes Passed
2033
Passed By
2507
Net Change
-474
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21305
5K → 10K61859-798#21305#22103
10K → 15K34767+280#22103#21823
15K → 20K7006+694#21823#21129
20K → Half917+84#21129#21045
Half → 25K27439+235#21045#20810
25K → 30K125423-298#20810#21108
30K → 20M12951+78#21108#21030
20M → 21M43224-181#21030#21211
21M → 35K39102-63#21211#21274
35K → 23M13740+97#21274#21177
23M → 24M5667-11#21177#21188
24M → 40K20184-164#21188#21352
40K → 25.2M4170-166#21352#21518
25.2M → Finish7268-261#21518#21779
TOTALS20332507-474
📊

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