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BOSTON MARATHON 2025

Ding Tang

Bib: 2926•M

PA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 43%
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
20:13
Rank: #3903
Start → 5K
20:13 | 6:30/mi
10K· 6.21 mi
41:35
Rank: #5297 (-1394)
5K → 10K
21:22 | 6:53/mi
15K· 9.32 mi
1:03:49
Rank: #6651 (-1354)
10K → 15K
22:14 | 7:09/mi
20K· 12.43 mi
1:27:04
Rank: #7545 (-894)
15K → 20K
23:15 | 7:29/mi
Half· 13.11 mi
1:32:12
Rank: #7704 (-159)
20K → Half
5:08 | 7:31/mi
25K· 15.53 mi
1:50:57
Rank: #8237 (-533)
Half → 25K
18:45 | 7:44/mi
30K· 18.64 mi
2:16:48
Rank: #9188 (-951)
25K → 30K
25:51 | 8:19/mi
20M
2:28:57
Rank: #9775 (-587)
30K → 20M
12:09 | 8:56/mi
21M
2:38:47
Rank: #10337 (-562)
20M → 21M
9:50 | 9:50/mi
35K· 21.75 mi
2:45:32
Rank: #10695 (-358)
21M → 35K
6:45 | 9:01/mi
23M
2:57:36
Rank: #11315 (-620)
35K → 23M
12:04 | 9:38/mi
24M
3:06:48
Rank: #11708 (-393)
23M → 24M
9:12 | 9:12/mi
40K· 24.85 mi
3:14:47
Rank: #11989 (-281)
24M → 40K
7:59 | 9:20/mi
25.2M
3:18:18
Rank: #12108 (-119)
40K → 25.2M
3:31 | 10:12/mi
Finish· 26.22 mi
3:26:42
Rank: #12187 (-79)
25.2M → Finish
8:24 | 8:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:12
Pace7:02 /mi
2nd Half
Distance13.11 mi
Time1:54:30
Pace8:44 /mi
📊Positive Split: 24.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4520:136:3020:13
6:30
-
10K
6.21 mi10:43:0741:356:4221:22
6:53
+0:23
15K
9.32 mi11:05:211:03:496:5122:14
7:09
+0:16
20K
12.43 mi11:28:361:27:047:0023:15
7:29
+0:20
Half
13.11 mi11:33:441:32:127:025:08
7:31
+0:02
25K
15.53 mi11:52:291:50:577:0918:45
7:44
+0:13
30K
18.64 mi12:18:202:16:487:2025:51
8:19
+0:35
20M
20.00 mi12:30:292:28:577:2712:09
8:56
+0:37
21M
21.00 mi12:40:192:38:477:349:50
9:50
+0:54
35K
21.75 mi12:47:042:45:327:376:45
9:01
-0:49
23M
23.00 mi12:59:082:57:367:4312:04
9:38
+0:37
24M
24.00 mi13:08:203:06:487:479:12
9:12
-0:26
40K
24.85 mi13:16:193:14:477:507:59
9:20
+0:08
25.2M
25.20 mi13:19:503:18:187:523:31
10:12
+0:52
Finish
26.22 mi13:28:143:26:427:538:24
8:15
-1:57

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

6:30 /mi

Average Pace

7:53 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:57

54% of race

Time at Steady Pace

34:15

17% of race

Time at Slower Pace

1:01:30

30% of race

Average Pace: 7:53 /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 mi10:21:4520:136:3020:13
6:30
#3903
10K
6.21 mi10:43:0741:356:4221:22
6:53
#5297
15K
9.32 mi11:05:211:03:496:5122:14
7:09
#6651
20K
12.43 mi11:28:361:27:047:0023:15
7:29
#7545
Half
13.11 mi11:33:441:32:127:025:08
7:31
#7704
25K
15.53 mi11:52:291:50:577:0918:45
7:44
#8237
30K
18.64 mi12:18:202:16:487:2025:51
8:19
#9188
20M
20.00 mi12:30:292:28:577:2712:09
8:56
#9775
21M
21.00 mi12:40:192:38:477:349:50
9:50
#10337
35K
21.75 mi12:47:042:45:327:376:45
9:01
#10695
23M
23.00 mi12:59:082:57:367:4312:04
9:38
#11315
24M
24.00 mi13:08:203:06:487:479:12
9:12
#11708
40K
24.85 mi13:16:193:14:477:507:59
9:20
#11989
25.2M
25.20 mi13:19:503:18:187:523:31
10:12
#12108
Finish
26.22 mi13:28:143:26:427:538:24
8:15
#12187
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3903369536958750(Top 31%)7406(Top 46%)7406(Top 131%)
10K6.21 mi3.10 mi5297-13944916-12214916-12217083(Top 25%)6341(Top 39%)6341(Top 112%)
15K9.32 mi3.11 mi6651-13546008-10926008-10928750(Top 31%)7406(Top 46%)7406(Top 131%)
20K12.43 mi3.11 mi7545-8946664-6566664-65610611(Top 37%)8317(Top 52%)8317(Top 147%)
Half13.11 mi0.68 mi7704-1596767-1036767-10311872(Top 42%)8980(Top 56%)8980(Top 159%)
25K15.53 mi2.42 mi8237-5337075-3087075-30811803(Top 42%)8754(Top 54%)8754(Top 155%)
30K18.64 mi3.11 mi9188-9517572-4977572-49713618(Top 48%)9424(Top 59%)9424(Top 167%)
20M20.00 mi1.36 mi9775-5877858-2867858-28616446(Top 58%)10548(Top 65%)10548(Top 187%)
21M21.00 mi1.00 mi10337-5628098-2408098-24017604(Top 62%)10960(Top 68%)10960(Top 194%)
35K21.75 mi0.75 mi10695-3588261-1638261-16318296(Top 64%)11166(Top 69%)11166(Top 198%)
23M23.00 mi1.25 mi11315-6208507-2468507-24619210(Top 68%)11535(Top 72%)11535(Top 204%)
24M24.00 mi1.00 mi11708-3938653-1468653-14618321(Top 65%)11060(Top 69%)11060(Top 196%)
40K24.85 mi0.85 mi11989-2818748-958748-9517982(Top 63%)10809(Top 67%)10809(Top 192%)
25.2M25.20 mi0.35 mi12108-1198799-518799-5117816(Top 63%)10718(Top 67%)10718(Top 190%)
Finish26.22 mi1.02 mi12187-798809-108809-1014523(Top 51%)9264(Top 58%)9264(Top 164%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

8750

Males

7406

M18-39

7406

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

7083

Males

6341

M18-39

6341

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

8750

Males

7406

M18-39

7406

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

10611

Males

8317

M18-39

8317

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+19ft-37ft

Overall

11872

Males

8980

M18-39

8980

Half→25K

13.1 - 15.5 mi

Top 42%
×4stories
+66ft-88ft

Overall

11803

Males

8754

M18-39

8754

25K→30K

15.5 - 18.6 mi

Top 48%
×9stories
+181ft-148ft

Overall

13618

Males

9424

M18-39

9424

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

16446

Males

10548

M18-39

10548

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

17604

Males

10960

M18-39

10960

21M→35K

21.0 - 21.8 mi

Top 64%
×7stories
+17ft-86ft

Overall

18296

Males

11166

M18-39

11166

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

19210

Males

11535

M18-39

11535

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

18321

Males

11060

M18-39

11060

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

17982

Males

10809

M18-39

10809

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

17816

Males

10718

M18-39

10718

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

14523

Males

9264

M18-39

9264

Passing Analysis

Category:
Athletes Passed
295
Passed By
8576
Net Change
-8284
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3903
5K → 10K21396-1394#3903#5297
10K → 15K131367-1354#5297#6651
15K → 20K19913-894#6651#7545
20K → Half4163-159#7545#7704
Half → 25K31564-533#7704#8237
25K → 30K561007-951#8237#9188
30K → 20M22608-587#9188#9775
20M → 21M16576-562#9775#10337
21M → 35K6364-358#10337#10695
35K → 23M13633-620#10695#11315
23M → 24M28421-393#11315#11708
24M → 40K31312-281#11708#11989
40K → 25.2M11130-119#11989#12108
25.2M → Finish43122-79#12108#12187
TOTALS2958576-8284
📊

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