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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

David Ren

Bib: 31320 •M •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
Race Day Weather
51°/41°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
34:28
3.11 mi
Rank: #28132
Start → 5K
34:28 | 11:06/mi
10K
1:09:29
6.21 mi
Rank: #28075 (+57)
5K → 10K
35:01 | 11:17/mi
15K
1:43:14
9.32 mi
Rank: #27818 (+257)
10K → 15K
33:45 | 10:52/mi
20K
2:16:22
12.43 mi
Rank: #27492 (+326)
15K → 20K
33:08 | 10:40/mi
HALF
2:23:12
13.11 mi
Rank: #27400 (+92)
20K → HALF
6:50 | 10:02/mi
25K
2:50:39
15.53 mi
Rank: #27295 (+105)
HALF → 25K
27:27 | 11:20/mi
30K
3:29:06
18.64 mi
Rank: #27280 (+15)
25K → 30K
38:27 | 12:23/mi
20M
3:45:18
20.00 mi
Rank: #27224 (+56)
30K → 20M
16:12 | 11:56/mi
21M
3:58:33
21.00 mi
Rank: #27221 (+3)
20M → 21M
13:15 | 13:15/mi
35K
4:07:05
21.75 mi
Rank: #27190 (+31)
21M → 35K
8:32 | 11:25/mi
23M
4:22:39
23.00 mi
Rank: #27173 (+17)
35K → 23M
15:34 | 12:27/mi
24M
4:35:55
24.00 mi
Rank: #27226 (-53)
23M → 24M
13:16 | 13:16/mi
40K
4:47:53
24.85 mi
Rank: #27274 (-48)
24M → 40K
11:58 | 14:00/mi
25.2M
4:52:54
25.20 mi
Rank: #27289 (-15)
40K → 25.2M
5:01 | 14:33/mi
FINISH
5:04:48
26.22 mi
Rank: #27296 (-7)
25.2M → FINISH
11:54 | 11:41/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:23:12
Pace10:56 /mi
2nd Half
Distance13.11 mi
Time2:41:36
Pace12:20 /mi
📊Positive Split: 12.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:01:4234:2811:0634:28
11:06
-
10K
6.21 mi12:36:431:09:2911:1135:01
11:17
+0:11
15K
9.32 mi13:10:281:43:1411:0533:45
10:52
-0:25
20K
12.43 mi13:43:362:16:2210:5933:08
10:40
-0:12
HALF
13.11 mi13:50:262:23:1210:566:50
10:02
-0:38
25K
15.53 mi14:17:532:50:3911:0027:27
11:20
+1:18
30K
18.64 mi14:56:203:29:0611:1438:27
12:23
+1:03
20M
20.00 mi15:12:323:45:1811:1616:12
11:56
-0:27
21M
21.00 mi15:25:473:58:3311:2213:15
13:15
+1:19
35K
21.75 mi15:34:194:07:0511:228:32
11:25
-1:50
23M
23.00 mi15:49:534:22:3911:2615:34
12:27
+1:02
24M
24.00 mi16:03:094:35:5511:3013:16
13:16
+0:49
40K
24.85 mi16:15:074:47:5311:3511:58
14:00
+0:44
25.2M
25.20 mi16:20:084:52:5411:385:01
14:33
+0:33
FINISH
26.22 mi16:32:025:04:4811:3911:54
11:41
-2:52

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

10:02 /mi

Average Pace

11:38 /mi

Slowest Pace

14:33 /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

1:13:43

24% of race

Time at Steady Pace

2:13:34

44% of race

Time at Slower Pace

1:37:31

32% of race

Average Pace: 11:37 /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 mi12:01:4234:2811:0634:28
11:06
#28132
10K
6.21 mi12:36:431:09:2911:1135:01
11:17
#28075
15K
9.32 mi13:10:281:43:1411:0533:45
10:52
#27818
20K
12.43 mi13:43:362:16:2210:5933:08
10:40
#27492
HALF
13.11 mi13:50:262:23:1210:566:50
10:02
#27400
25K
15.53 mi14:17:532:50:3911:0027:27
11:20
#27295
30K
18.64 mi14:56:203:29:0611:1438:27
12:23
#27280
20M
20.00 mi15:12:323:45:1811:1616:12
11:56
#27224
21M
21.00 mi15:25:473:58:3311:2213:15
13:15
#27221
35K
21.75 mi15:34:194:07:0511:228:32
11:25
#27190
23M
23.00 mi15:49:534:22:3911:2615:34
12:27
#27173
24M
24.00 mi16:03:094:35:5511:3013:16
13:16
#27226
40K
24.85 mi16:15:074:47:5311:3511:58
14:00
#27274
25.2M
25.20 mi16:20:084:52:5411:385:01
14:33
#27289
FINISH
26.22 mi16:32:025:04:4811:3911:54
11:41
#27296
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi28132160591605927256(Top 94%)15693(Top 96%)15693(Top 274%)
10K6.21 mi3.10 mi28075+5716038+2116038+2128009(Top 97%)15988(Top 98%)15988(Top 279%)
15K9.32 mi3.11 mi27818+25715938+10015938+10027256(Top 94%)15693(Top 96%)15693(Top 274%)
20K12.43 mi3.11 mi27492+32615806+13215806+13226449(Top 91%)15350(Top 94%)15350(Top 268%)
HALF13.11 mi0.68 mi27400+9215762+4415762+4425747(Top 89%)15031(Top 92%)15031(Top 263%)
25K15.53 mi2.42 mi27295+10515712+5015712+5026789(Top 92%)15451(Top 95%)15451(Top 270%)
30K18.64 mi3.11 mi27280+1515688+2415688+2427192(Top 94%)15531(Top 95%)15531(Top 271%)
20M20.00 mi1.36 mi27224+5615652+3615652+3626297(Top 91%)15065(Top 92%)15065(Top 263%)
21M21.00 mi1.00 mi27221+315638+1415638+1426636(Top 92%)15181(Top 93%)15181(Top 265%)
35K21.75 mi0.75 mi27190+3115625+1315625+1325920(Top 89%)14833(Top 91%)14833(Top 259%)
23M23.00 mi1.25 mi27173+1715606+1915606+1926704(Top 92%)15176(Top 93%)15176(Top 265%)
24M24.00 mi1.00 mi27226-5315616-1015616-1027845(Top 96%)15707(Top 96%)15707(Top 274%)
40K24.85 mi0.85 mi27274-4815630-1415630-1427895(Top 96%)15738(Top 96%)15738(Top 275%)
25.2M25.20 mi0.35 mi27289-1515633-315633-327644(Top 95%)15591(Top 95%)15591(Top 272%)
FINISH26.22 mi1.02 mi27296-7156331563327106(Top 93%)15317(Top 94%)15317(Top 268%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21
+97ft-345ft

Overall

27256

Males

15693

M18-39

15693

5K→10K

3.1 - 6.2 mi

Top 97%
×5
+79ft-138ft

Overall

28009

Males

15988

M18-39

15988

10K→15K

6.2 - 9.3 mi

Top 94%
×3
+67ft-78ft

Overall

27256

Males

15693

M18-39

15693

15K→20K

9.3 - 12.4 mi

Top 91%
×5
+106ft-86ft

Overall

26449

Males

15350

M18-39

15350

20K→HALF

12.4 - 13.1 mi

Top 89%
×2
+19ft-37ft

Overall

25747

Males

15031

M18-39

15031

HALF→25K

13.1 - 15.5 mi

Top 92%
×4
+66ft-88ft

Overall

26789

Males

15451

M18-39

15451

25K→30K

15.5 - 18.6 mi

Top 94%
×9
+181ft-148ft

Overall

27192

Males

15531

M18-39

15531

30K→20M

18.6 - 20.0 mi

Top 91%
×5
+64ft-50ft

Overall

26297

Males

15065

M18-39

15065

20M→21M

20.0 - 21.0 mi

Top 92%
×8
+106ft-24ft

Overall

26636

Males

15181

M18-39

15181

21M→35K

21.0 - 21.8 mi

Top 89%
×7
+17ft-86ft

Overall

25920

Males

14833

M18-39

14833

35K→23M

21.8 - 23.0 mi

Top 92%
×5
+23ft-63ft

Overall

26704

Males

15176

M18-39

15176

23M→24M

23.0 - 24.0 mi

Top 96%
×6
+12ft-82ft

Overall

27845

Males

15707

M18-39

15707

24M→40K

24.0 - 24.9 mi

Top 96%
×1
+6ft-20ft

Overall

27895

Males

15738

M18-39

15738

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1
+13ft-16ft

Overall

27644

Males

15591

M18-39

15591

25.2M→FINISH

25.2 - 26.2 mi

Top 93%
×2
+22ft-21ft

Overall

27106

Males

15317

M18-39

15317

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1294*
Passed By
458
Net Change
+836
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28132
5K → 10K14487+57#28132#28075
10K → 15K269*12+257#28075#27818
15K → 20K330*4+326#27818#27492
20K → HALF931+92#27492#27400
HALF → 25K12419+105#27400#27295
25K → 30K9782+15#27295#27280
30K → 20M6913+56#27280#27224
20M → 21M4138+3#27224#27221
21M → 35K4110+31#27221#27190
35K → 23M4427+17#27190#27173
23M → 24M1164-53#27173#27226
24M → 40K957-48#27226#27274
40K → 25.2M621-15#27274#27289
25.2M → FINISH1623-7#27289#27296
TOTALS1294*458+836

* 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

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OTQ

Olympic Trials Qualifying analysis available

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