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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Dingsong Feng

Bib: 19130 •M •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 42%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 45%
Age Group (M55-59)
#0 / 1491
Top 31%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Dingsong

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 7:22/mi at mile 13.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
24:07
3.11 mi
Rank: #15092
Start → 5K
24:07 | 7:46/mi
10K
47:49
6.21 mi
Rank: #14572 (+520)
5K → 10K
23:42 | 7:38/mi
15K
1:11:29
9.32 mi
Rank: #14264 (+308)
10K → 15K
23:40 | 7:38/mi
20K
1:34:44
12.43 mi
Rank: #13618 (+646)
15K → 20K
23:15 | 7:30/mi
HALF
1:39:45
13.11 mi
Rank: #13518 (+100)
20K → HALF
5:01 | 7:22/mi
25K
1:58:07
15.53 mi
Rank: #13269 (+249)
HALF → 25K
18:22 | 7:35/mi
30K
2:22:00
18.64 mi
Rank: #12846 (+423)
25K → 30K
23:53 | 7:42/mi
20M
2:32:35
20.00 mi
Rank: #12716 (+130)
30K → 20M
10:35 | 7:48/mi
21M
2:40:45
21.00 mi
Rank: #12604 (+112)
20M → 21M
8:10 | 8:10/mi
35K
2:46:33
21.75 mi
Rank: #12576 (+28)
21M → 35K
5:48 | 7:46/mi
23M
2:56:34
23.00 mi
Rank: #12559 (+17)
35K → 23M
10:01 | 8:01/mi
24M
3:04:09
24.00 mi
Rank: #12453 (+106)
23M → 24M
7:35 | 7:35/mi
40K
3:10:46
24.85 mi
Rank: #12363 (+90)
24M → 40K
6:37 | 7:45/mi
25.2M
3:13:35
25.20 mi
Rank: #12303 (+60)
40K → 25.2M
2:49 | 8:11/mi
FINISH
3:21:14
26.22 mi
Rank: #12236 (+67)
25.2M → FINISH
7:39 | 7:31/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:39:45
Pace7:37 /mi
2nd Half
Distance13.11 mi
Time1:41:29
Pace7:45 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:3624:077:4624:07
7:46
-
10K
6.21 mi11:33:1847:497:4223:42
7:38
-0:08
15K
9.32 mi11:56:581:11:297:4123:40
7:38
0:00
20K
12.43 mi12:20:131:34:447:3823:15
7:30
-0:08
HALF
13.11 mi12:25:141:39:457:375:01
7:22
-0:08
25K
15.53 mi12:43:361:58:077:3718:22
7:35
+0:13
30K
18.64 mi13:07:292:22:007:3823:53
7:42
+0:07
20M
20.00 mi13:18:042:32:357:3810:35
7:48
+0:06
21M
21.00 mi13:26:142:40:457:408:10
8:10
+0:22
35K
21.75 mi13:32:022:46:337:405:48
7:46
-0:24
23M
23.00 mi13:42:032:56:347:4110:01
8:01
+0:15
24M
24.00 mi13:49:383:04:097:417:35
7:35
-0:26
40K
24.85 mi13:56:153:10:467:416:37
7:45
+0:10
25.2M
25.20 mi13:59:043:13:357:412:49
8:11
+0:26
FINISH
26.22 mi14:06:433:21:147:417:39
7:31
-0:40

Checkpoint Splits Visualizations

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

📈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

7:22 /mi

Average Pace

7:41 /mi

Slowest Pace

8:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

3:10:15

95% of race

Time at Steady Pace

10:59

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:40 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:09:3624:077:4624:07
7:46
#15092
10K
6.21 mi11:33:1847:497:4223:42
7:38
#14572
15K
9.32 mi11:56:581:11:297:4123:40
7:38
#14264
20K
12.43 mi12:20:131:34:447:3823:15
7:30
#13618
HALF
13.11 mi12:25:141:39:457:375:01
7:22
#13518
25K
15.53 mi12:43:361:58:077:3718:22
7:35
#13269
30K
18.64 mi13:07:292:22:007:3823:53
7:42
#12846
20M
20.00 mi13:18:042:32:357:3810:35
7:48
#12716
21M
21.00 mi13:26:142:40:457:408:10
8:10
#12604
35K
21.75 mi13:32:022:46:337:405:48
7:46
#12576
23M
23.00 mi13:42:032:56:347:4110:01
8:01
#12559
24M
24.00 mi13:49:383:04:097:417:35
7:35
#12453
40K
24.85 mi13:56:153:10:467:416:37
7:45
#12363
25.2M
25.20 mi13:59:043:13:357:412:49
8:11
#12303
FINISH
26.22 mi14:06:433:21:147:417:39
7:31
#12236
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi15092102841028413811(Top 48%)9708(Top 59%)9708(Top 651%)
10K6.21 mi3.10 mi14572+52010074+21010074+21014087(Top 49%)9864(Top 60%)9864(Top 662%)
15K9.32 mi3.11 mi14264+3089923+1519923+15113811(Top 48%)9708(Top 59%)9708(Top 651%)
20K12.43 mi3.11 mi13618+6469641+2829641+28211823(Top 41%)8771(Top 54%)8771(Top 588%)
HALF13.11 mi0.68 mi13518+1009596+459596+4511680(Top 40%)8800(Top 54%)8800(Top 590%)
25K15.53 mi2.42 mi13269+2499473+1239473+12312029(Top 41%)8796(Top 54%)8796(Top 590%)
30K18.64 mi3.11 mi12846+4239232+2419232+24111137(Top 38%)8269(Top 51%)8269(Top 555%)
20M20.00 mi1.36 mi12716+1309148+849148+8411260(Top 39%)8204(Top 50%)8204(Top 550%)
21M21.00 mi1.00 mi12604+1129075+739075+7310984(Top 38%)7962(Top 49%)7962(Top 534%)
35K21.75 mi0.75 mi12576+289049+269049+2612662(Top 44%)8720(Top 53%)8720(Top 585%)
23M23.00 mi1.25 mi12559+179023+269023+2612454(Top 43%)8566(Top 52%)8566(Top 575%)
24M24.00 mi1.00 mi12453+1068957+668957+6610727(Top 37%)7667(Top 47%)7667(Top 514%)
40K24.85 mi0.85 mi12363+908901+568901+5610575(Top 36%)7501(Top 46%)7501(Top 503%)
25.2M25.20 mi0.35 mi12303+608864+378864+379368(Top 32%)6825(Top 42%)6825(Top 458%)
FINISH26.22 mi1.02 mi12236+678806+588806+5811444(Top 39%)7836(Top 48%)7836(Top 526%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21
+97ft-345ft

Overall

13811

Males

9708

M55-59

9708

5K→10K

3.1 - 6.2 mi

Top 49%
×5
+79ft-138ft

Overall

14087

Males

9864

M55-59

9864

10K→15K

6.2 - 9.3 mi

Top 48%
×3
+67ft-78ft

Overall

13811

Males

9708

M55-59

9708

15K→20K

9.3 - 12.4 mi

Top 41%
×5
+106ft-86ft

Overall

11823

Males

8771

M55-59

8771

20K→HALF

12.4 - 13.1 mi

Top 40%
×2
+19ft-37ft

Overall

11680

Males

8800

M55-59

8800

HALF→25K

13.1 - 15.5 mi

Top 41%
×4
+66ft-88ft

Overall

12029

Males

8796

M55-59

8796

25K→30K

15.5 - 18.6 mi

Top 38%
×9
+181ft-148ft

Overall

11137

Males

8269

M55-59

8269

30K→20M

18.6 - 20.0 mi

Top 39%
×5
+64ft-50ft

Overall

11260

Males

8204

M55-59

8204

20M→21M

20.0 - 21.0 mi

Top 38%
×8
+106ft-24ft

Overall

10984

Males

7962

M55-59

7962

21M→35K

21.0 - 21.8 mi

Top 44%
×7
+17ft-86ft

Overall

12662

Males

8720

M55-59

8720

35K→23M

21.8 - 23.0 mi

Top 43%
×5
+23ft-63ft

Overall

12454

Males

8566

M55-59

8566

23M→24M

23.0 - 24.0 mi

Top 37%
×6
+12ft-82ft

Overall

10727

Males

7667

M55-59

7667

24M→40K

24.0 - 24.9 mi

Top 36%
×1
+6ft-20ft

Overall

10575

Males

7501

M55-59

7501

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1
+13ft-16ft

Overall

9368

Males

6825

M55-59

6825

25.2M→FINISH

25.2 - 26.2 mi

Top 39%
×2
+22ft-21ft

Overall

11444

Males

7836

M55-59

7836

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3374*
Passed By
518
Net Change
+2856
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15092
5K → 10K635*115+520#15092#14572
10K → 15K383*75+308#14572#14264
15K → 20K655*9+646#14264#13618
20K → HALF1044+100#13618#13518
HALF → 25K272*23+249#13518#13269
25K → 30K444*21+423#13269#12846
30K → 20M15525+130#12846#12716
20M → 21M14634+112#12716#12604
21M → 35K6234+28#12604#12576
35K → 23M10184+17#12576#12559
23M → 24M12418+106#12559#12453
24M → 40K11727+90#12453#12363
40K → 25.2M7111+60#12363#12303
25.2M → FINISH10538+67#12303#12236
TOTALS3374*518+2856

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

📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race 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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