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BOSTON MARATHON 2023

Min-Ling Chen

Bib: 11346•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 35%
Gender (Male)
#0 / 15176
Top 49%
Masters (Masters Men)
#0 / 9891
Top 38%
Division (M50-54)
#0 / 2052
Top 35%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:40
Rank: #10712
Start → 5K
23:40 | 7:37/mi
10K· 6.21 mi
46:23
Rank: #9717 (+995)
5K → 10K
22:43 | 7:19/mi
15K· 9.32 mi
1:09:12
Rank: #9399 (+318)
10K → 15K
22:49 | 7:21/mi
20K· 12.43 mi
1:32:32
Rank: #9386 (+13)
15K → 20K
23:20 | 7:31/mi
Half· 13.11 mi
1:37:30
Rank: #9332 (+54)
20K → Half
4:58 | 7:17/mi
25K· 15.53 mi
1:55:47
Rank: #9266 (+66)
Half → 25K
18:17 | 7:32/mi
30K· 18.64 mi
2:20:23
Rank: #9411 (-145)
25K → 30K
24:36 | 7:55/mi
20M
2:30:54
Rank: #9321 (+90)
30K → 20M
10:31 | 7:44/mi
21M
2:39:21
Rank: #9332 (-11)
20M → 21M
8:27 | 8:27/mi
35K· 21.75 mi
2:45:09
Rank: #9353 (-21)
21M → 35K
5:48 | 7:45/mi
23M
2:55:07
Rank: #9313 (+40)
35K → 23M
9:58 | 7:58/mi
24M
3:02:52
Rank: #9293 (+20)
23M → 24M
7:45 | 7:45/mi
40K· 24.85 mi
3:09:28
Rank: #9229 (+64)
24M → 40K
6:36 | 7:43/mi
25.2M
3:12:19
Rank: #9201 (+28)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:19:58
Rank: #9186 (+15)
25.2M → Finish
7:39 | 7:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:30
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time1:42:28
Pace7:49 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:5923:407:3723:40
7:37
-
10K
6.21 mi11:13:4246:237:2822:43
7:19
-0:18
15K
9.32 mi11:36:311:09:127:2522:49
7:21
+0:02
20K
12.43 mi11:59:511:32:327:2723:20
7:31
+0:10
Half
13.11 mi12:04:491:37:307:264:58
7:17
-0:14
25K
15.53 mi12:23:061:55:477:2718:17
7:32
+0:15
30K
18.64 mi12:47:422:20:237:3224:36
7:55
+0:23
20M
20.00 mi12:58:132:30:547:3310:31
7:44
-0:11
21M
21.00 mi13:06:402:39:217:358:27
8:27
+0:43
35K
21.75 mi13:12:282:45:097:365:48
7:45
-0:42
23M
23.00 mi13:22:262:55:077:379:58
7:58
+0:13
24M
24.00 mi13:30:113:02:527:377:45
7:45
-0:13
40K
24.85 mi13:36:473:09:287:376:36
7:43
-0:02
25.2M
25.20 mi13:39:383:12:197:382:51
8:16
+0:33
Finish
26.22 mi13:47:173:19:587:387:39
7:30
-0:46

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

7:17 /mi

Average Pace

7:38 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:08:40

94% of race

Time at Steady Pace

11:18

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:38 /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 mi10:50:5923:407:3723:40
7:37
#10712
10K
6.21 mi11:13:4246:237:2822:43
7:19
#9717
15K
9.32 mi11:36:311:09:127:2522:49
7:21
#9399
20K
12.43 mi11:59:511:32:327:2723:20
7:31
#9386
Half
13.11 mi12:04:491:37:307:264:58
7:17
#9332
25K
15.53 mi12:23:061:55:477:2718:17
7:32
#9266
30K
18.64 mi12:47:422:20:237:3224:36
7:55
#9411
20M
20.00 mi12:58:132:30:547:3310:31
7:44
#9321
21M
21.00 mi13:06:402:39:217:358:27
8:27
#9332
35K
21.75 mi13:12:282:45:097:365:48
7:45
#9353
23M
23.00 mi13:22:262:55:077:379:58
7:58
#9313
24M
24.00 mi13:30:113:02:527:377:45
7:45
#9293
40K
24.85 mi13:36:473:09:287:376:36
7:43
#9229
25.2M
25.20 mi13:39:383:12:197:382:51
8:16
#9201
Finish
26.22 mi13:47:173:19:587:387:39
7:30
#9186
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi10712851185118910(Top 33%)7479(Top 49%)7479(Top 364%)
10K6.21 mi3.10 mi9717+9957990+5217990+5218946(Top 34%)7542(Top 50%)7542(Top 368%)
15K9.32 mi3.11 mi9399+3187807+1837807+1838910(Top 33%)7479(Top 49%)7479(Top 364%)
20K12.43 mi3.11 mi9386+137785+227785+229413(Top 35%)7740(Top 51%)7740(Top 377%)
Half13.11 mi0.68 mi9332+547749+367749+368544(Top 32%)7212(Top 48%)7212(Top 351%)
25K15.53 mi2.42 mi9266+667702+477702+479113(Top 34%)7498(Top 49%)7498(Top 365%)
30K18.64 mi3.11 mi9411-1457742-407742-4010297(Top 39%)7976(Top 53%)7976(Top 389%)
20M20.00 mi1.36 mi9321+907665+777665+778476(Top 32%)6868(Top 45%)6868(Top 335%)
21M21.00 mi1.00 mi9332-117652+137652+1310230(Top 38%)7712(Top 51%)7712(Top 376%)
35K21.75 mi0.75 mi9353-217647+57647+510395(Top 39%)7802(Top 51%)7802(Top 380%)
23M23.00 mi1.25 mi9313+407598+497598+499525(Top 36%)7229(Top 48%)7229(Top 352%)
24M24.00 mi1.00 mi9293+207567+317567+319479(Top 36%)7130(Top 47%)7130(Top 347%)
40K24.85 mi0.85 mi9229+647505+627505+628171(Top 31%)6336(Top 42%)6336(Top 309%)
25.2M25.20 mi0.35 mi9201+287475+307475+308234(Top 31%)6267(Top 41%)6267(Top 305%)
Finish26.22 mi1.02 mi9186+157442+337442+338662(Top 33%)6542(Top 43%)6542(Top 319%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

8910

Males

7479

M50-54

7479

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

8946

Males

7542

M50-54

7542

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

8910

Males

7479

M50-54

7479

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

9413

Males

7740

M50-54

7740

20K→Half

12.4 - 13.1 mi

Top 32%
×2stories
+19ft-37ft

Overall

8544

Males

7212

M50-54

7212

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

9113

Males

7498

M50-54

7498

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

10297

Males

7976

M50-54

7976

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

8476

Males

6868

M50-54

6868

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10230

Males

7712

M50-54

7712

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

10395

Males

7802

M50-54

7802

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

9525

Males

7229

M50-54

7229

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

9479

Males

7130

M50-54

7130

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8171

Males

6336

M50-54

6336

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8234

Males

6267

M50-54

6267

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8662

Males

6542

M50-54

6542

Passing Analysis

Category:
Athletes Passed
2486*
Passed By
960
Net Change
+1526
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10712
5K → 10K1033*38+995#10712#9717
10K → 15K36446+318#9717#9399
15K → 20K144131+13#9399#9386
20K → Half606+54#9386#9332
Half → 25K14276+66#9332#9266
25K → 30K127272-145#9266#9411
30K → 20M12232+90#9411#9321
20M → 21M8697-11#9321#9332
21M → 35K4061-21#9332#9353
35K → 23M9858+40#9353#9313
23M → 24M7353+20#9313#9293
24M → 40K9430+64#9293#9229
40K → 25.2M3911+28#9229#9201
25.2M → Finish6449+15#9201#9186
TOTALS2486*960+1526

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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