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BOSTON MARATHON 2026

Ming-Feng Chen

Bib: 6846β€’M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 45%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 48%
Age Group (M45-49)
#0 / 2413
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
20:34
3.11 mi
Rank: #5181
Start β†’ 5K
20:34 | 6:38/mi
10K
41:33
6.21 mi
Rank: #5780 (-599)
5K β†’ 10K
20:59 | 6:46/mi
15K
1:02:57
9.32 mi
Rank: #6377 (-597)
10K β†’ 15K
21:24 | 6:54/mi
20K
1:26:14
12.43 mi
Rank: #7910 (-1533)
15K β†’ 20K
23:17 | 7:30/mi
HALF
1:31:13
13.11 mi
Rank: #8087 (-177)
20K β†’ HALF
4:59 | 7:19/mi
25K
1:50:08
15.53 mi
Rank: #8844 (-757)
HALF β†’ 25K
18:55 | 7:49/mi
30K
2:16:29
18.64 mi
Rank: #10242 (-1398)
25K β†’ 30K
26:21 | 8:29/mi
20M
2:28:50
20.00 mi
Rank: #11164 (-922)
30K β†’ 20M
12:21 | 9:06/mi
21M
2:38:54
21.00 mi
Rank: #11886 (-722)
20M β†’ 21M
10:04 | 10:04/mi
35K
2:45:36
21.75 mi
Rank: #12244 (-358)
21M β†’ 35K
6:42 | 8:58/mi
23M
2:56:55
23.00 mi
Rank: #12684 (-440)
35K β†’ 23M
11:19 | 9:03/mi
24M
3:05:31
24.00 mi
Rank: #12916 (-232)
23M β†’ 24M
8:36 | 8:36/mi
40K
3:12:49
24.85 mi
Rank: #13006 (-90)
24M β†’ 40K
7:18 | 8:33/mi
25.2M
3:16:06
25.20 mi
Rank: #13071 (-65)
40K β†’ 25.2M
3:17 | 9:32/mi
FINISH
3:24:15
26.22 mi
Rank: #13146 (-75)
25.2M β†’ FINISH
8:09 | 8:00/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:31:13
Pace6:58 /mi
2nd Half
Distance13.11 mi
Time1:53:02
Pace8:38 /mi
πŸ“ŠPositive Split: 23.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0620:346:3820:34
6:38
-
10K
6.21 mi10:46:0541:336:4220:59
6:46
+0:08
15K
9.32 mi11:07:291:02:576:4621:24
6:54
+0:08
20K
12.43 mi11:30:461:26:146:5723:17
7:30
+0:36
HALF
13.11 mi11:35:451:31:136:584:59
7:19
-0:11
25K
15.53 mi11:54:401:50:087:0618:55
7:49
+0:30
30K
18.64 mi12:21:012:16:297:2026:21
8:29
+0:40
20M
20.00 mi12:33:222:28:507:2712:21
9:06
+0:37
21M
21.00 mi12:43:262:38:547:3510:04
10:04
+0:58
35K
21.75 mi12:50:082:45:367:376:42
8:58
-1:06
23M
23.00 mi13:01:272:56:557:4211:19
9:03
+0:05
24M
24.00 mi13:10:033:05:317:448:36
8:36
-0:27
40K
24.85 mi13:17:213:12:497:467:18
8:33
-0:03
25.2M
25.20 mi13:20:383:16:067:473:17
9:32
+0:59
FINISH
26.22 mi13:28:473:24:157:488:09
8:00
-1:32

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

6:38 /mi

Average Pace

7:48 /mi

Slowest Pace

10:04 /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

1:50:08

54% of race

Time at Steady Pace

57:06

28% of race

Time at Slower Pace

37:01

18% of race

Average Pace: 7:47 /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 mi10:25:0620:346:3820:34
6:38
#5181
10K
6.21 mi10:46:0541:336:4220:59
6:46
#5780
15K
9.32 mi11:07:291:02:576:4621:24
6:54
#6377
20K
12.43 mi11:30:461:26:146:5723:17
7:30
#7910
HALF
13.11 mi11:35:451:31:136:584:59
7:19
#8087
25K
15.53 mi11:54:401:50:087:0618:55
7:49
#8844
30K
18.64 mi12:21:012:16:297:2026:21
8:29
#10242
20M
20.00 mi12:33:222:28:507:2712:21
9:06
#11164
21M
21.00 mi12:43:262:38:547:3510:04
10:04
#11886
35K
21.75 mi12:50:082:45:367:376:42
8:58
#12244
23M
23.00 mi13:01:272:56:557:4211:19
9:03
#12684
24M
24.00 mi13:10:033:05:317:448:36
8:36
#12916
40K
24.85 mi13:17:213:12:497:467:18
8:33
#13006
25.2M
25.20 mi13:20:383:16:067:473:17
9:32
#13071
FINISH
26.22 mi13:28:473:24:157:488:09
8:00
#13146
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5181482548257678(Top 26%)6655(Top 41%)6655(Top 276%)
10K6.21 mi3.10 mi5780-5995305-4805305-4806511(Top 22%)5847(Top 36%)5847(Top 242%)
15K9.32 mi3.11 mi6377-5975756-4515756-4517678(Top 26%)6655(Top 41%)6655(Top 276%)
20K12.43 mi3.11 mi7910-15336815-10596815-105911919(Top 41%)8806(Top 54%)8806(Top 365%)
HALF13.11 mi0.68 mi8087-1776931-1166931-11611258(Top 39%)8624(Top 53%)8624(Top 357%)
25K15.53 mi2.42 mi8844-7577376-4457376-44513818(Top 48%)9574(Top 59%)9574(Top 397%)
30K18.64 mi3.11 mi10242-13988050-6748050-67416793(Top 58%)10736(Top 66%)10736(Top 445%)
20M20.00 mi1.36 mi11164-9228475-4258475-42519347(Top 67%)11808(Top 72%)11808(Top 489%)
21M21.00 mi1.00 mi11886-7228791-3168791-31620624(Top 71%)12363(Top 76%)12363(Top 512%)
35K21.75 mi0.75 mi12244-3588925-1348925-13419811(Top 68%)11875(Top 73%)11875(Top 492%)
23M23.00 mi1.25 mi12684-4409088-1639088-16318673(Top 64%)11290(Top 69%)11290(Top 468%)
24M24.00 mi1.00 mi12916-2329173-859173-8517442(Top 60%)10665(Top 65%)10665(Top 442%)
40K24.85 mi0.85 mi13006-909185-129185-1215881(Top 55%)9915(Top 61%)9915(Top 411%)
25.2M25.20 mi0.35 mi13071-659209-249209-2417334(Top 60%)10558(Top 65%)10558(Top 438%)
FINISH26.22 mi1.02 mi13146-759207+29207+215126(Top 52%)9574(Top 59%)9574(Top 397%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
Γ—21
+97ft-345ft

Overall

7678

Males

6655

M45-49

6655

5K→10K

3.1 - 6.2 mi

Top 22%
Γ—5
+79ft-138ft

Overall

6511

Males

5847

M45-49

5847

10K→15K

6.2 - 9.3 mi

Top 26%
Γ—3
+67ft-78ft

Overall

7678

Males

6655

M45-49

6655

15K→20K

9.3 - 12.4 mi

Top 41%
Γ—5
+106ft-86ft

Overall

11919

Males

8806

M45-49

8806

20K→HALF

12.4 - 13.1 mi

Top 39%
Γ—2
+19ft-37ft

Overall

11258

Males

8624

M45-49

8624

HALF→25K

13.1 - 15.5 mi

Top 48%
Γ—4
+66ft-88ft

Overall

13818

Males

9574

M45-49

9574

25K→30K

15.5 - 18.6 mi

Top 58%
Γ—9
+181ft-148ft

Overall

16793

Males

10736

M45-49

10736

30K→20M

18.6 - 20.0 mi

Top 67%
Γ—5
+64ft-50ft

Overall

19347

Males

11808

M45-49

11808

20M→21M

20.0 - 21.0 mi

Top 71%
Γ—8
+106ft-24ft

Overall

20624

Males

12363

M45-49

12363

21M→35K

21.0 - 21.8 mi

Top 68%
Γ—7
+17ft-86ft

Overall

19811

Males

11875

M45-49

11875

35K→23M

21.8 - 23.0 mi

Top 64%
Γ—5
+23ft-63ft

Overall

18673

Males

11290

M45-49

11290

23M→24M

23.0 - 24.0 mi

Top 60%
Γ—6
+12ft-82ft

Overall

17442

Males

10665

M45-49

10665

24M→40K

24.0 - 24.9 mi

Top 55%
Γ—1
+6ft-20ft

Overall

15881

Males

9915

M45-49

9915

40K→25.2M

24.9 - 25.2 mi

Top 60%
Γ—1
+13ft-16ft

Overall

17334

Males

10558

M45-49

10558

25.2M→FINISH

25.2 - 26.2 mi

Top 52%
Γ—2
+22ft-21ft

Overall

15126

Males

9574

M45-49

9574

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
330
Passed By
2526
Net Change
-7965
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#5181
5K β†’ 10K48200-599#5181#5780
10K β†’ 15K26200-597#5780#6377
15K β†’ 20K13200-1533#6377#7910
20K β†’ HALF4181-177#7910#8087
HALF β†’ 25K26200-757#8087#8844
25K β†’ 30K23200-1398#8844#10242
30K β†’ 20M4200-922#10242#11164
20M β†’ 21M10200-722#11164#11886
21M β†’ 35K10200-358#11886#12244
35K β†’ 23M22200-440#12244#12684
23M β†’ 24M29200-232#12684#12916
24M β†’ 40K50140-90#12916#13006
40K β†’ 25.2M1378-65#13006#13071
25.2M β†’ FINISH52127-75#13071#13146
TOTALS3302526-7965
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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing