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BOSTON MARATHON 2026

Peng Chen

Bib: 13959β€’M

NY

Masters
Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 35%
Gender (Male)
#0 / 16340
Top 48%
Masters (Masters Men)
#0 / 10617
Top 36%
Age Group (M50-54)
#0 / 1868
Top 36%
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
23:09
3.11 mi
Rank: #12349
Start β†’ 5K
23:09 | 7:28/mi
10K
46:29
6.21 mi
Rank: #12657 (-308)
5K β†’ 10K
23:20 | 7:31/mi
15K
1:09:53
9.32 mi
Rank: #12784 (-127)
10K β†’ 15K
23:24 | 7:32/mi
20K
1:33:14
12.43 mi
Rank: #12609 (+175)
15K β†’ 20K
23:21 | 7:31/mi
HALF
1:38:22
13.11 mi
Rank: #12636 (-27)
20K β†’ HALF
5:08 | 7:32/mi
25K
1:56:27
15.53 mi
Rank: #12351 (+285)
HALF β†’ 25K
18:05 | 7:28/mi
30K
2:19:33
18.64 mi
Rank: #11764 (+587)
25K β†’ 30K
23:06 | 7:27/mi
20M
2:29:29
20.00 mi
Rank: #11435 (+329)
30K β†’ 20M
9:56 | 7:19/mi
21M
2:37:13
21.00 mi
Rank: #11189 (+246)
20M β†’ 21M
7:44 | 7:44/mi
35K
2:42:27
21.75 mi
Rank: #11005 (+184)
21M β†’ 35K
5:14 | 7:00/mi
23M
2:51:29
23.00 mi
Rank: #10684 (+321)
35K β†’ 23M
9:02 | 7:14/mi
24M
2:58:30
24.00 mi
Rank: #10446 (+238)
23M β†’ 24M
7:01 | 7:01/mi
40K
3:04:39
24.85 mi
Rank: #10267 (+179)
24M β†’ 40K
6:09 | 7:12/mi
25.2M
3:07:24
25.20 mi
Rank: #10205 (+62)
40K β†’ 25.2M
2:45 | 7:59/mi
FINISH
3:14:33
26.22 mi
Rank: #10074 (+131)
25.2M β†’ FINISH
7:09 | 7:01/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:38:22
Pace7:31 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time1:36:11
Pace7:21 /mi
πŸ“ŠNegative Split: 2.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:3823:097:2823:09
7:28
-
10K
6.21 mi11:15:5846:297:2923:20
7:31
+0:03
15K
9.32 mi11:39:221:09:537:3023:24
7:32
+0:01
20K
12.43 mi12:02:431:33:147:3123:21
7:31
-0:01
HALF
13.11 mi12:07:511:38:227:315:08
7:32
+0:01
25K
15.53 mi12:25:561:56:277:3018:05
7:28
-0:04
30K
18.64 mi12:49:022:19:337:3023:06
7:27
-0:01
20M
20.00 mi12:58:582:29:297:299:56
7:19
-0:08
21M
21.00 mi13:06:422:37:137:307:44
7:44
+0:25
35K
21.75 mi13:11:562:42:277:295:14
7:00
-0:44
23M
23.00 mi13:20:582:51:297:289:02
7:14
+0:14
24M
24.00 mi13:27:592:58:307:277:01
7:01
-0:13
40K
24.85 mi13:34:083:04:397:266:09
7:12
+0:11
25.2M
25.20 mi13:36:533:07:247:272:45
7:59
+0:47
FINISH
26.22 mi13:44:023:14:337:267:09
7:01
-0:58

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

7:00 /mi

Average Pace

7:26 /mi

Slowest Pace

7:59 /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

3:04:04

95% of race

Time at Steady Pace

10:29

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:25 /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 mi10:52:3823:097:2823:09
7:28
#12349
10K
6.21 mi11:15:5846:297:2923:20
7:31
#12657
15K
9.32 mi11:39:221:09:537:3023:24
7:32
#12784
20K
12.43 mi12:02:431:33:147:3123:21
7:31
#12609
HALF
13.11 mi12:07:511:38:227:315:08
7:32
#12636
25K
15.53 mi12:25:561:56:277:3018:05
7:28
#12351
30K
18.64 mi12:49:022:19:337:3023:06
7:27
#11764
20M
20.00 mi12:58:582:29:297:299:56
7:19
#11435
21M
21.00 mi13:06:422:37:137:307:44
7:44
#11189
35K
21.75 mi13:11:562:42:277:295:14
7:00
#11005
23M
23.00 mi13:20:582:51:297:289:02
7:14
#10684
24M
24.00 mi13:27:592:58:307:277:01
7:01
#10446
40K
24.85 mi13:34:083:04:397:266:09
7:12
#10267
25.2M
25.20 mi13:36:533:07:247:272:45
7:59
#10205
FINISH
26.22 mi13:44:023:14:337:267:09
7:01
#10074
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 mi123499180918013071(Top 45%)9392(Top 57%)9392(Top 503%)
10K6.21 mi3.10 mi12657-3089293-1139293-11313016(Top 45%)9409(Top 58%)9409(Top 504%)
15K9.32 mi3.11 mi12784-1279327-349327-3413071(Top 45%)9392(Top 57%)9392(Top 503%)
20K12.43 mi3.11 mi12609+1759221+1069221+10612085(Top 42%)8881(Top 54%)8881(Top 475%)
HALF13.11 mi0.68 mi12636-279231-109231-1013185(Top 45%)9430(Top 58%)9430(Top 505%)
25K15.53 mi2.42 mi12351+2859080+1519080+15111038(Top 38%)8342(Top 51%)8342(Top 447%)
30K18.64 mi3.11 mi11764+5878774+3068774+3069120(Top 31%)7247(Top 44%)7247(Top 388%)
20M20.00 mi1.36 mi11435+3298604+1708604+1707755(Top 27%)6363(Top 39%)6363(Top 341%)
21M21.00 mi1.00 mi11189+2468463+1418463+1418052(Top 28%)6409(Top 39%)6409(Top 343%)
35K21.75 mi0.75 mi11005+1848351+1128351+1127092(Top 24%)5894(Top 36%)5894(Top 316%)
23M23.00 mi1.25 mi10684+3218161+1908161+1906902(Top 24%)5698(Top 35%)5698(Top 305%)
24M24.00 mi1.00 mi10446+2388017+1448017+1446586(Top 23%)5435(Top 33%)5435(Top 291%)
40K24.85 mi0.85 mi10267+1797910+1077910+1076719(Top 23%)5451(Top 33%)5451(Top 292%)
25.2M25.20 mi0.35 mi10205+627870+407870+408160(Top 28%)6195(Top 38%)6195(Top 332%)
FINISH26.22 mi1.02 mi10074+1317778+927778+927700(Top 27%)5899(Top 36%)5899(Top 316%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
Γ—21
+97ft-345ft

Overall

13071

Males

9392

M50-54

9392

5K→10K

3.1 - 6.2 mi

Top 45%
Γ—5
+79ft-138ft

Overall

13016

Males

9409

M50-54

9409

10K→15K

6.2 - 9.3 mi

Top 45%
Γ—3
+67ft-78ft

Overall

13071

Males

9392

M50-54

9392

15K→20K

9.3 - 12.4 mi

Top 42%
Γ—5
+106ft-86ft

Overall

12085

Males

8881

M50-54

8881

20K→HALF

12.4 - 13.1 mi

Top 45%
Γ—2
+19ft-37ft

Overall

13185

Males

9430

M50-54

9430

HALF→25K

13.1 - 15.5 mi

Top 38%
Γ—4
+66ft-88ft

Overall

11038

Males

8342

M50-54

8342

25K→30K

15.5 - 18.6 mi

Top 31%
Γ—9
+181ft-148ft

Overall

9120

Males

7247

M50-54

7247

30K→20M

18.6 - 20.0 mi

Top 27%
Γ—5
+64ft-50ft

Overall

7755

Males

6363

M50-54

6363

20M→21M

20.0 - 21.0 mi

Top 28%
Γ—8
+106ft-24ft

Overall

8052

Males

6409

M50-54

6409

21M→35K

21.0 - 21.8 mi

Top 24%
Γ—7
+17ft-86ft

Overall

7092

Males

5894

M50-54

5894

35K→23M

21.8 - 23.0 mi

Top 24%
Γ—5
+23ft-63ft

Overall

6902

Males

5698

M50-54

5698

23M→24M

23.0 - 24.0 mi

Top 23%
Γ—6
+12ft-82ft

Overall

6586

Males

5435

M50-54

5435

24M→40K

24.0 - 24.9 mi

Top 23%
Γ—1
+6ft-20ft

Overall

6719

Males

5451

M50-54

5451

40K→25.2M

24.9 - 25.2 mi

Top 28%
Γ—1
+13ft-16ft

Overall

8160

Males

6195

M50-54

6195

25.2M→FINISH

25.2 - 26.2 mi

Top 27%
Γ—2
+22ft-21ft

Overall

7700

Males

5899

M50-54

5899

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3176
Passed By
901
Net Change
+2275
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#12349
5K β†’ 10K141449-308#12349#12657
10K β†’ 15K142269-127#12657#12784
15K β†’ 20K24166+175#12784#12609
20K β†’ HALF1542-27#12609#12636
HALF β†’ 25K30621+285#12636#12351
25K β†’ 30K5947+587#12351#11764
30K β†’ 20M3301+329#11764#11435
20M β†’ 21M2526+246#11435#11189
21M β†’ 35K1862+184#11189#11005
35K β†’ 23M3254+321#11005#10684
23M β†’ 24M2402+238#10684#10446
24M β†’ 40K1878+179#10446#10267
40K β†’ 25.2M686+62#10267#10205
25.2M β†’ FINISH14918+131#10205#10074
TOTALS3176901+2275
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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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