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BOSTON MARATHON 2025

Tat Weng Tang

Bib: 20863•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 48%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
Top 39%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:03
Rank: #14287
Start → 5K
24:03 | 7:44/mi
10K· 6.21 mi
47:57
Rank: #14037 (+250)
5K → 10K
23:54 | 7:42/mi
15K· 9.32 mi
1:12:37
Rank: #14542 (-505)
10K → 15K
24:40 | 7:56/mi
20K· 12.43 mi
1:37:12
Rank: #14421 (+121)
15K → 20K
24:35 | 7:55/mi
Half· 13.11 mi
1:42:32
Rank: #14401 (+20)
20K → Half
5:20 | 7:49/mi
25K· 15.53 mi
2:02:39
Rank: #14677 (-276)
Half → 25K
20:07 | 8:18/mi
30K· 18.64 mi
2:28:36
Rank: #14451 (+226)
25K → 30K
25:57 | 8:21/mi
20M
2:39:53
Rank: #14263 (+188)
30K → 20M
11:17 | 8:18/mi
21M
2:48:54
Rank: #14205 (+58)
20M → 21M
9:01 | 9:01/mi
35K· 21.75 mi
2:54:48
Rank: #14073 (+132)
21M → 35K
5:54 | 7:53/mi
23M
3:04:54
Rank: #13834 (+239)
35K → 23M
10:06 | 8:04/mi
24M
3:12:42
Rank: #13623 (+211)
23M → 24M
7:48 | 7:48/mi
40K· 24.85 mi
3:19:28
Rank: #13444 (+179)
24M → 40K
6:46 | 7:55/mi
25.2M
3:22:28
Rank: #13379 (+65)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:31:26
Rank: #13605 (-226)
25.2M → Finish
8:58 | 8:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:32
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:48:54
Pace8:18 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:0924:037:4424:03
7:44
-
10K
6.21 mi11:41:0347:577:4323:54
7:42
-0:02
15K
9.32 mi12:05:431:12:377:4724:40
7:56
+0:14
20K
12.43 mi12:30:181:37:127:4924:35
7:55
-0:01
Half
13.11 mi12:35:381:42:327:495:20
7:49
-0:06
25K
15.53 mi12:55:452:02:397:5420:07
8:18
+0:29
30K
18.64 mi13:21:422:28:367:5825:57
8:21
+0:03
20M
20.00 mi13:32:592:39:538:0011:17
8:18
-0:03
21M
21.00 mi13:42:002:48:548:039:01
9:01
+0:43
35K
21.75 mi13:47:542:54:488:025:54
7:53
-1:08
23M
23.00 mi13:58:003:04:548:0210:06
8:04
+0:11
24M
24.00 mi14:05:483:12:428:027:48
7:48
-0:16
40K
24.85 mi14:12:343:19:288:026:46
7:55
+0:07
25.2M
25.20 mi14:15:343:22:288:023:00
8:42
+0:47
Finish
26.22 mi14:24:323:31:268:048:58
8:48
+0:06

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

7:42 /mi

Average Pace

8:04 /mi

Slowest Pace

9:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:10:27

90% of race

Time at Steady Pace

20:59

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:04 /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 mi11:17:0924:037:4424:03
7:44
#14287
10K
6.21 mi11:41:0347:577:4323:54
7:42
#14037
15K
9.32 mi12:05:431:12:377:4724:40
7:56
#14542
20K
12.43 mi12:30:181:37:127:4924:35
7:55
#14421
Half
13.11 mi12:35:381:42:327:495:20
7:49
#14401
25K
15.53 mi12:55:452:02:397:5420:07
8:18
#14677
30K
18.64 mi13:21:422:28:367:5825:57
8:21
#14451
20M
20.00 mi13:32:592:39:538:0011:17
8:18
#14263
21M
21.00 mi13:42:002:48:548:039:01
9:01
#14205
35K
21.75 mi13:47:542:54:488:025:54
7:53
#14073
23M
23.00 mi13:58:003:04:548:0210:06
8:04
#13834
24M
24.00 mi14:05:483:12:428:027:48
7:48
#13623
40K
24.85 mi14:12:343:19:288:026:46
7:55
#13444
25.2M
25.20 mi14:15:343:22:288:023:00
8:42
#13379
Finish
26.22 mi14:24:323:31:268:048:58
8:48
#13605
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi14287101511015115542(Top 55%)10610(Top 66%)10610(Top 644%)
10K6.21 mi3.10 mi14037+25010032+11910032+11913814(Top 49%)9926(Top 62%)9926(Top 602%)
15K9.32 mi3.11 mi14542-50510214-18210214-18215542(Top 55%)10610(Top 66%)10610(Top 644%)
20K12.43 mi3.11 mi14421+12110129+8510129+8514180(Top 50%)9951(Top 62%)9951(Top 604%)
Half13.11 mi0.68 mi14401+2010123+610123+614341(Top 50%)10034(Top 62%)10034(Top 609%)
25K15.53 mi2.42 mi14677-27610198-7510198-7515879(Top 56%)10589(Top 66%)10589(Top 643%)
30K18.64 mi3.11 mi14451+22610045+15310045+15313829(Top 49%)9520(Top 59%)9520(Top 578%)
20M20.00 mi1.36 mi14263+1889938+1079938+10712496(Top 44%)8774(Top 54%)8774(Top 532%)
21M21.00 mi1.00 mi14205+589890+489890+4813594(Top 48%)9150(Top 57%)9150(Top 555%)
35K21.75 mi0.75 mi14073+1329805+859805+8511453(Top 40%)8087(Top 50%)8087(Top 491%)
23M23.00 mi1.25 mi13834+2399660+1459660+14510513(Top 37%)7493(Top 47%)7493(Top 455%)
24M24.00 mi1.00 mi13623+2119540+1209540+1209814(Top 35%)7085(Top 44%)7085(Top 430%)
40K24.85 mi0.85 mi13444+1799439+1019439+1019567(Top 34%)6841(Top 42%)6841(Top 415%)
25.2M25.20 mi0.35 mi13379+659395+449395+449993(Top 35%)6969(Top 43%)6969(Top 423%)
Finish26.22 mi1.02 mi13605-2269465-709465-7018005(Top 63%)10868(Top 67%)10868(Top 659%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21stories
+97ft-345ft

Overall

15542

Males

10610

M55-59

10610

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

13814

Males

9926

M55-59

9926

10K→15K

6.2 - 9.3 mi

Top 55%
×3stories
+67ft-78ft

Overall

15542

Males

10610

M55-59

10610

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

14180

Males

9951

M55-59

9951

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

14341

Males

10034

M55-59

10034

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

15879

Males

10589

M55-59

10589

25K→30K

15.5 - 18.6 mi

Top 49%
×9stories
+181ft-148ft

Overall

13829

Males

9520

M55-59

9520

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

12496

Males

8774

M55-59

8774

20M→21M

20.0 - 21.0 mi

Top 48%
×8stories
+106ft-24ft

Overall

13594

Males

9150

M55-59

9150

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

11453

Males

8087

M55-59

8087

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

10513

Males

7493

M55-59

7493

23M→24M

23.0 - 24.0 mi

Top 35%
×6stories
+12ft-82ft

Overall

9814

Males

7085

M55-59

7085

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9567

Males

6841

M55-59

6841

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9993

Males

6969

M55-59

6969

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

18005

Males

10868

M55-59

10868

Passing Analysis

Category:
Athletes Passed
2506
Passed By
1824
Net Change
+682
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14287
5K → 10K419169+250#14287#14037
10K → 15K81586-505#14037#14542
15K → 20K254133+121#14542#14421
20K → Half4626+20#14421#14401
Half → 25K104380-276#14401#14677
25K → 30K347121+226#14677#14451
30K → 20M21931+188#14451#14263
20M → 21M13981+58#14263#14205
21M → 35K1397+132#14205#14073
35K → 23M26223+239#14073#13834
23M → 24M2198+211#13834#13623
24M → 40K1812+179#13623#13444
40K → 25.2M7611+65#13444#13379
25.2M → Finish20246-226#13379#13605
TOTALS25061824+682
📊

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