Daniel Yang

Bib: 12343β€’M

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 29%
Gender (Male)
#0 / 16340
Top 42%
Masters (Masters Men)
#0 / 10617
Top 29%
Age Group (M50-54)
#0 / 1868
Top 25%
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
22:09
3.11 mi
Rank: #9572
Start β†’ 5K
22:09 | 7:08/mi
10K
43:51
6.21 mi
Rank: #9017 (+555)
5K β†’ 10K
21:42 | 7:00/mi
15K
1:05:21
9.32 mi
Rank: #8648 (+369)
10K β†’ 15K
21:30 | 6:56/mi
20K
1:27:01
12.43 mi
Rank: #8378 (+270)
15K β†’ 20K
21:40 | 6:59/mi
HALF
1:31:43
13.11 mi
Rank: #8350
20K β†’ HALF
4:42 | 6:54/mi
25K
1:48:39
15.53 mi
Rank: #8120
HALF β†’ 25K
16:56 | 6:59/mi
30K
2:11:05
18.64 mi
Rank: #7941
25K β†’ 30K
22:26 | 7:14/mi
20M
2:21:08
20.00 mi
Rank: #7921
30K β†’ 20M
10:03 | 7:24/mi
21M
2:29:03
21.00 mi
Rank: #7940
20M β†’ 21M
7:55 | 7:55/mi
35K
2:34:29
21.75 mi
Rank: #7946
21M β†’ 35K
5:26 | 7:16/mi
23M
2:44:03
23.00 mi
Rank: #8008
35K β†’ 23M
9:34 | 7:39/mi
24M
2:51:36
24.00 mi
Rank: #8062
23M β†’ 24M
7:33 | 7:33/mi
40K
2:58:14
24.85 mi
Rank: #8121
24M β†’ 40K
6:38 | 7:46/mi
25.2M
3:01:10
25.20 mi
Rank: #8164
40K β†’ 25.2M
2:56 | 8:31/mi
FINISH
3:08:53
26.22 mi
Rank: #8279
25.2M β†’ FINISH
7:43 | 7:35/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:31:43
Pace7:00 /mi
2nd Half
Distance13.11 mi
Time1:37:10
Pace7:25 /mi
πŸ“ŠPositive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:1922:097:0822:09
7:08
-
10K
6.21 mi11:12:0143:517:0421:42
7:00
-0:08
15K
9.32 mi11:33:311:05:217:0121:30
6:56
-0:04
20K
12.43 mi11:55:111:27:017:0121:40
6:59
+0:03
HALF
13.11 mi11:59:531:31:437:004:42
6:54
-0:05
25K
15.53 mi12:16:491:48:397:0016:56
6:59
+0:05
30K
18.64 mi12:39:152:11:057:0222:26
7:14
+0:15
20M
20.00 mi12:49:182:21:087:0410:03
7:24
+0:10
21M
21.00 mi12:57:132:29:037:067:55
7:55
+0:31
35K
21.75 mi13:02:392:34:297:075:26
7:16
-0:39
23M
23.00 mi13:12:132:44:037:089:34
7:39
+0:23
24M
24.00 mi13:19:462:51:367:107:33
7:33
-0:06
40K
24.85 mi13:26:242:58:147:116:38
7:46
+0:13
25.2M
25.20 mi13:29:203:01:107:122:56
8:31
+0:45
FINISH
26.22 mi13:37:033:08:537:137:43
7:35
-0:56

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

6:54 /mi

Average Pace

7:13 /mi

Slowest Pace

8:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:26:30

46% of race

Time at Steady Pace

1:00:04

32% of race

Time at Slower Pace

42:19

22% of race

Average Pace: 7:12 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:50:1922:097:0822:09
7:08
#9572
10K
6.21 mi11:12:0143:517:0421:42
7:00
#9017
15K
9.32 mi11:33:311:05:217:0121:30
6:56
#8648
20K
12.43 mi11:55:111:27:017:0121:40
6:59
#8378
HALF
13.11 mi11:59:531:31:437:004:42
6:54
#8350
25K
15.53 mi12:16:491:48:397:0016:56
6:59
#8120
30K
18.64 mi12:39:152:11:057:0222:26
7:14
#7941
20M
20.00 mi12:49:182:21:087:0410:03
7:24
#7921
21M
21.00 mi12:57:132:29:037:067:55
7:55
#7940
35K
21.75 mi13:02:392:34:297:075:26
7:16
#7946
23M
23.00 mi13:12:132:44:037:089:34
7:39
#8008
24M
24.00 mi13:19:462:51:367:107:33
7:33
#8062
40K
24.85 mi13:26:242:58:147:116:38
7:46
#8121
25.2M
25.20 mi13:29:203:01:107:122:56
8:31
#8164
FINISH
26.22 mi13:37:033:08:537:137:43
7:35
#8279
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi9572786278627968(Top 27%)6847(Top 42%)6847(Top 367%)
10K6.21 mi3.10 mi9017+5557533+3297533+3298563(Top 30%)7241(Top 44%)7241(Top 388%)
15K9.32 mi3.11 mi8648+3697292+2417292+2417968(Top 27%)6847(Top 42%)6847(Top 367%)
20K12.43 mi3.11 mi8378+2707105+1877105+1877664(Top 26%)6615(Top 40%)6615(Top 354%)
HALF13.11 mi0.68 mi8350+287090+157090+157901(Top 27%)6789(Top 42%)6789(Top 363%)
25K15.53 mi2.42 mi8120+2306940+1506940+1507285(Top 25%)6312(Top 39%)6312(Top 338%)
30K18.64 mi3.11 mi7941+1796790+1506790+1507542(Top 26%)6336(Top 39%)6336(Top 339%)
20M20.00 mi1.36 mi7921+206756+346756+348365(Top 29%)6693(Top 41%)6693(Top 358%)
21M21.00 mi1.00 mi7940-196746+106746+109305(Top 32%)7097(Top 43%)7097(Top 380%)
35K21.75 mi0.75 mi7946-66732+146732+148973(Top 31%)6930(Top 42%)6930(Top 371%)
23M23.00 mi1.25 mi8008-626733-16733-19877(Top 34%)7310(Top 45%)7310(Top 391%)
24M24.00 mi1.00 mi8062-546748-156748-1510419(Top 36%)7505(Top 46%)7505(Top 402%)
40K24.85 mi0.85 mi8121-596754-66754-610695(Top 37%)7545(Top 46%)7545(Top 404%)
25.2M25.20 mi0.35 mi8164-436763-96763-911550(Top 40%)7845(Top 48%)7845(Top 420%)
FINISH26.22 mi1.02 mi8279-1156803-406803-4011947(Top 41%)8064(Top 49%)8064(Top 432%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
Γ—21
+97ft-345ft

Overall

7968

Males

6847

M50-54

6847

5K→10K

3.1 - 6.2 mi

Top 30%
Γ—5
+79ft-138ft

Overall

8563

Males

7241

M50-54

7241

10K→15K

6.2 - 9.3 mi

Top 27%
Γ—3
+67ft-78ft

Overall

7968

Males

6847

M50-54

6847

15K→20K

9.3 - 12.4 mi

Top 26%
Γ—5
+106ft-86ft

Overall

7664

Males

6615

M50-54

6615

20K→HALF

12.4 - 13.1 mi

Top 27%
Γ—2
+19ft-37ft

Overall

7901

Males

6789

M50-54

6789

HALF→25K

13.1 - 15.5 mi

Top 25%
Γ—4
+66ft-88ft

Overall

7285

Males

6312

M50-54

6312

25K→30K

15.5 - 18.6 mi

Top 26%
Γ—9
+181ft-148ft

Overall

7542

Males

6336

M50-54

6336

30K→20M

18.6 - 20.0 mi

Top 29%
Γ—5
+64ft-50ft

Overall

8365

Males

6693

M50-54

6693

20M→21M

20.0 - 21.0 mi

Top 32%
Γ—8
+106ft-24ft

Overall

9305

Males

7097

M50-54

7097

21M→35K

21.0 - 21.8 mi

Top 31%
Γ—7
+17ft-86ft

Overall

8973

Males

6930

M50-54

6930

35K→23M

21.8 - 23.0 mi

Top 34%
Γ—5
+23ft-63ft

Overall

9877

Males

7310

M50-54

7310

23M→24M

23.0 - 24.0 mi

Top 36%
Γ—6
+12ft-82ft

Overall

10419

Males

7505

M50-54

7505

24M→40K

24.0 - 24.9 mi

Top 37%
Γ—1
+6ft-20ft

Overall

10695

Males

7545

M50-54

7545

40K→25.2M

24.9 - 25.2 mi

Top 40%
Γ—1
+13ft-16ft

Overall

11550

Males

7845

M50-54

7845

25.2M→FINISH

25.2 - 26.2 mi

Top 41%
Γ—2
+22ft-21ft

Overall

11947

Males

8064

M50-54

8064

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing