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BOSTON MARATHON 2026

Feng Chen

Bib: 13957β€’M

NY

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 47%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 50%
Age Group (M50-54)
#0 / 1868
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
23:10
3.11 mi
Rank: #12409
Start β†’ 5K
23:10 | 7:28/mi
10K
46:36
6.21 mi
Rank: #12833 (-424)
5K β†’ 10K
23:26 | 7:33/mi
15K
1:09:46
9.32 mi
Rank: #12683 (+150)
10K β†’ 15K
23:10 | 7:28/mi
20K
1:32:52
12.43 mi
Rank: #12346 (+337)
15K β†’ 20K
23:06 | 7:27/mi
HALF
1:37:51
13.11 mi
Rank: #12295 (+51)
20K β†’ HALF
4:59 | 7:19/mi
25K
1:56:01
15.53 mi
Rank: #12132 (+163)
HALF β†’ 25K
18:10 | 7:30/mi
30K
2:20:53
18.64 mi
Rank: #12361 (-229)
25K β†’ 30K
24:52 | 8:01/mi
20M
2:32:18
20.00 mi
Rank: #12584 (-223)
30K β†’ 20M
11:25 | 8:25/mi
21M
2:41:13
21.00 mi
Rank: #12770 (-186)
20M β†’ 21M
8:55 | 8:55/mi
35K
2:47:22
21.75 mi
Rank: #12885 (-115)
21M β†’ 35K
6:09 | 8:14/mi
23M
2:58:07
23.00 mi
Rank: #13080 (-195)
35K β†’ 23M
10:45 | 8:36/mi
24M
3:06:34
24.00 mi
Rank: #13225 (-145)
23M β†’ 24M
8:27 | 8:27/mi
40K
3:14:07
24.85 mi
Rank: #13422 (-197)
24M β†’ 40K
7:33 | 8:50/mi
25.2M
3:17:26
25.20 mi
Rank: #13506 (-84)
40K β†’ 25.2M
3:19 | 9:38/mi
FINISH
3:26:11
26.22 mi
Rank: #13759 (-253)
25.2M β†’ FINISH
8:45 | 8:36/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:37:51
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:48:20
Pace8:16 /mi
πŸ“ŠPositive Split: 10.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:4323:107:2823:10
7:28
-
10K
6.21 mi11:19:0946:367:3023:26
7:33
+0:05
15K
9.32 mi11:42:191:09:467:3023:10
7:28
-0:05
20K
12.43 mi12:05:251:32:527:2923:06
7:27
-0:01
HALF
13.11 mi12:10:241:37:517:284:59
7:19
-0:08
25K
15.53 mi12:28:341:56:017:2918:10
7:30
+0:11
30K
18.64 mi12:53:262:20:537:3424:52
8:01
+0:31
20M
20.00 mi13:04:512:32:187:3711:25
8:25
+0:24
21M
21.00 mi13:13:462:41:137:418:55
8:55
+0:30
35K
21.75 mi13:19:552:47:227:426:09
8:14
-0:41
23M
23.00 mi13:30:402:58:077:4510:45
8:36
+0:22
24M
24.00 mi13:39:073:06:347:478:27
8:27
-0:09
40K
24.85 mi13:46:403:14:077:497:33
8:50
+0:23
25.2M
25.20 mi13:49:593:17:267:513:19
9:38
+0:48
FINISH
26.22 mi13:58:443:26:117:538:45
8:36
-1:02

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

7:19 /mi

Average Pace

7:52 /mi

Slowest Pace

9:38 /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

1:56:01

56% of race

Time at Steady Pace

50:53

25% of race

Time at Slower Pace

39:17

19% of race

Average Pace: 7:52 /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 mi10:55:4323:107:2823:10
7:28
#12409
10K
6.21 mi11:19:0946:367:3023:26
7:33
#12833
15K
9.32 mi11:42:191:09:467:3023:10
7:28
#12683
20K
12.43 mi12:05:251:32:527:2923:06
7:27
#12346
HALF
13.11 mi12:10:241:37:517:284:59
7:19
#12295
25K
15.53 mi12:28:341:56:017:2918:10
7:30
#12132
30K
18.64 mi12:53:262:20:537:3424:52
8:01
#12361
20M
20.00 mi13:04:512:32:187:3711:25
8:25
#12584
21M
21.00 mi13:13:462:41:137:418:55
8:55
#12770
35K
21.75 mi13:19:552:47:227:426:09
8:14
#12885
23M
23.00 mi13:30:402:58:077:4510:45
8:36
#13080
24M
24.00 mi13:39:073:06:347:478:27
8:27
#13225
40K
24.85 mi13:46:403:14:077:497:33
8:50
#13422
25.2M
25.20 mi13:49:593:17:267:513:19
9:38
#13506
FINISH
26.22 mi13:58:443:26:117:538:45
8:36
#13759
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 mi124099211921112437(Top 43%)9129(Top 56%)9129(Top 489%)
10K6.21 mi3.10 mi12833-4249374-1639374-16313294(Top 46%)9534(Top 58%)9534(Top 510%)
15K9.32 mi3.11 mi12683+1509282+929282+9212437(Top 43%)9129(Top 56%)9129(Top 489%)
20K12.43 mi3.11 mi12346+3379110+1729110+17211437(Top 39%)8599(Top 53%)8599(Top 460%)
HALF13.11 mi0.68 mi12295+519079+319079+3111263(Top 39%)8629(Top 53%)8629(Top 462%)
25K15.53 mi2.42 mi12132+1638981+988981+9811334(Top 39%)8485(Top 52%)8485(Top 454%)
30K18.64 mi3.11 mi12361-2299032-519032-5113498(Top 47%)9327(Top 57%)9327(Top 499%)
20M20.00 mi1.36 mi12584-2239092-609092-6015581(Top 54%)10112(Top 62%)10112(Top 541%)
21M21.00 mi1.00 mi12770-1869143-519143-5115632(Top 54%)10083(Top 62%)10083(Top 540%)
35K21.75 mi0.75 mi12885-1159190-479190-4715889(Top 55%)10128(Top 62%)10128(Top 542%)
23M23.00 mi1.25 mi13080-1959258-689258-6816221(Top 56%)10193(Top 62%)10193(Top 546%)
24M24.00 mi1.00 mi13225-1459305-479305-4716560(Top 57%)10278(Top 63%)10278(Top 550%)
40K24.85 mi0.85 mi13422-1979355-509355-5017510(Top 60%)10652(Top 65%)10652(Top 570%)
25.2M25.20 mi0.35 mi13506-849387-329387-3217785(Top 61%)10789(Top 66%)10789(Top 578%)
FINISH26.22 mi1.02 mi13759-2539464-779464-7718580(Top 64%)11168(Top 68%)11168(Top 598%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
Γ—21
+97ft-345ft

Overall

12437

Males

9129

M50-54

9129

5K→10K

3.1 - 6.2 mi

Top 46%
Γ—5
+79ft-138ft

Overall

13294

Males

9534

M50-54

9534

10K→15K

6.2 - 9.3 mi

Top 43%
Γ—3
+67ft-78ft

Overall

12437

Males

9129

M50-54

9129

15K→20K

9.3 - 12.4 mi

Top 39%
Γ—5
+106ft-86ft

Overall

11437

Males

8599

M50-54

8599

20K→HALF

12.4 - 13.1 mi

Top 39%
Γ—2
+19ft-37ft

Overall

11263

Males

8629

M50-54

8629

HALF→25K

13.1 - 15.5 mi

Top 39%
Γ—4
+66ft-88ft

Overall

11334

Males

8485

M50-54

8485

25K→30K

15.5 - 18.6 mi

Top 47%
Γ—9
+181ft-148ft

Overall

13498

Males

9327

M50-54

9327

30K→20M

18.6 - 20.0 mi

Top 54%
Γ—5
+64ft-50ft

Overall

15581

Males

10112

M50-54

10112

20M→21M

20.0 - 21.0 mi

Top 54%
Γ—8
+106ft-24ft

Overall

15632

Males

10083

M50-54

10083

21M→35K

21.0 - 21.8 mi

Top 55%
Γ—7
+17ft-86ft

Overall

15889

Males

10128

M50-54

10128

35K→23M

21.8 - 23.0 mi

Top 56%
Γ—5
+23ft-63ft

Overall

16221

Males

10193

M50-54

10193

23M→24M

23.0 - 24.0 mi

Top 57%
Γ—6
+12ft-82ft

Overall

16560

Males

10278

M50-54

10278

24M→40K

24.0 - 24.9 mi

Top 60%
Γ—1
+6ft-20ft

Overall

17510

Males

10652

M50-54

10652

40K→25.2M

24.9 - 25.2 mi

Top 61%
Γ—1
+13ft-16ft

Overall

17785

Males

10789

M50-54

10789

25.2M→FINISH

25.2 - 26.2 mi

Top 64%
Γ—2
+22ft-21ft

Overall

18580

Males

11168

M50-54

11168

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Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1368
Passed By
2718
Net Change
-1350
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#12409
5K β†’ 10K110534-424#12409#12833
10K β†’ 15K264114+150#12833#12683
15K β†’ 20K36629+337#12683#12346
20K β†’ HALF609+51#12346#12295
HALF β†’ 25K20441+163#12295#12132
25K β†’ 30K129358-229#12132#12361
30K β†’ 20M40263-223#12361#12584
20M β†’ 21M35221-186#12584#12770
21M β†’ 35K25140-115#12770#12885
35K β†’ 23M42237-195#12885#13080
23M β†’ 24M33178-145#13080#13225
24M β†’ 40K32229-197#13225#13422
40K β†’ 25.2M1094-84#13422#13506
25.2M β†’ FINISH18271-253#13506#13759
TOTALS13682718-1350

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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