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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Danny Chacon

Bib: 9934 •M •Age: N/A

PA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 28%
Gender (Male)
#0 / 16340
Top 42%
Masters (Masters Men)
#0 / 10617
Top 29%
Age Group (M45-49)
#0 / 2413
Top 43%
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
19:29
3.11 mi
Rank: #2517
Start → 5K
19:29 | 6:17/mi
10K
39:09
6.21 mi
Rank: #2756 (-239)
5K → 10K
19:40 | 6:20/mi
15K
59:13
9.32 mi
Rank: #3149 (-393)
10K → 15K
20:04 | 6:28/mi
20K
1:20:11
12.43 mi
Rank: #3718 (-569)
15K → 20K
20:58 | 6:45/mi
HALF
1:24:41
13.11 mi
Rank: #3794 (-76)
20K → HALF
4:30 | 6:37/mi
25K
1:42:43
15.53 mi
Rank: #4751 (-957)
HALF → 25K
18:02 | 7:27/mi
30K
2:06:40
18.64 mi
Rank: #5974 (-1223)
25K → 30K
23:57 | 7:43/mi
20M
2:17:08
20.00 mi
Rank: #6381 (-407)
30K → 20M
10:28 | 7:43/mi
21M
2:25:45
21.00 mi
Rank: #6804 (-423)
20M → 21M
8:37 | 8:37/mi
35K
2:31:04
21.75 mi
Rank: #6825 (-21)
21M → 35K
5:19 | 7:07/mi
23M
2:41:08
23.00 mi
Rank: #7065 (-240)
35K → 23M
10:04 | 8:03/mi
24M
2:49:12
24.00 mi
Rank: #7306 (-241)
23M → 24M
8:04 | 8:04/mi
40K
2:56:49
24.85 mi
Rank: #7676 (-370)
24M → 40K
7:37 | 8:55/mi
25.2M
3:00:01
25.20 mi
Rank: #7786 (-110)
40K → 25.2M
3:12 | 9:17/mi
FINISH
3:08:48
26.22 mi
Rank: #8251 (-465)
25.2M → FINISH
8:47 | 8:38/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:24:41
Pace6:28 /mi
2nd Half
Distance13.11 mi
Time1:44:07
Pace7:57 /mi
📊Positive Split: 22.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:36:0719:296:1719:29
6:17
-
10K
6.21 mi10:55:4739:096:1919:40
6:20
+0:03
15K
9.32 mi11:15:5159:136:2220:04
6:28
+0:08
20K
12.43 mi11:36:491:20:116:2820:58
6:45
+0:17
HALF
13.11 mi11:41:191:24:416:284:30
6:37
-0:08
25K
15.53 mi11:59:211:42:436:3718:02
7:27
+0:50
30K
18.64 mi12:23:182:06:406:4823:57
7:43
+0:16
20M
20.00 mi12:33:462:17:086:5210:28
7:43
0:00
21M
21.00 mi12:42:232:25:456:578:37
8:37
+0:54
35K
21.75 mi12:47:422:31:046:575:19
7:07
-1:30
23M
23.00 mi12:57:462:41:087:0110:04
8:03
+0:56
24M
24.00 mi13:05:502:49:127:048:04
8:04
+0:01
40K
24.85 mi13:13:272:56:497:077:37
8:55
+0:51
25.2M
25.20 mi13:16:393:00:017:093:12
9:17
+0:22
FINISH
26.22 mi13:25:263:08:487:138:47
8:38
-0:39

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

6:17 /mi

Average Pace

7:12 /mi

Slowest Pace

9:17 /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

1:30:00

48% of race

Time at Steady Pace

1:10:35

37% of race

Time at Slower Pace

28:13

15% of race

Average Pace: 7:12 /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 mi10:36:0719:296:1719:29
6:17
#2517
10K
6.21 mi10:55:4739:096:1919:40
6:20
#2756
15K
9.32 mi11:15:5159:136:2220:04
6:28
#3149
20K
12.43 mi11:36:491:20:116:2820:58
6:45
#3718
HALF
13.11 mi11:41:191:24:416:284:30
6:37
#3794
25K
15.53 mi11:59:211:42:436:3718:02
7:27
#4751
30K
18.64 mi12:23:182:06:406:4823:57
7:43
#5974
20M
20.00 mi12:33:462:17:086:5210:28
7:43
#6381
21M
21.00 mi12:42:232:25:456:578:37
8:37
#6804
35K
21.75 mi12:47:422:31:046:575:19
7:07
#6825
23M
23.00 mi12:57:462:41:087:0110:04
8:03
#7065
24M
24.00 mi13:05:502:49:127:048:04
8:04
#7306
40K
24.85 mi13:13:272:56:497:077:37
8:55
#7676
25.2M
25.20 mi13:16:393:00:017:093:12
9:17
#7786
FINISH
26.22 mi13:25:263:08:487:138:47
8:38
#8251
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 mi2517241724173937(Top 14%)3744(Top 23%)3744(Top 155%)
10K6.21 mi3.10 mi2756-2392648-2312648-2313060(Top 11%)2938(Top 18%)2938(Top 122%)
15K9.32 mi3.11 mi3149-3933018-3703018-3703937(Top 14%)3744(Top 23%)3744(Top 155%)
20K12.43 mi3.11 mi3718-5693542-5243542-5245674(Top 20%)5173(Top 32%)5173(Top 214%)
HALF13.11 mi0.68 mi3794-763615-733615-735324(Top 18%)4901(Top 30%)4901(Top 203%)
25K15.53 mi2.42 mi4751-9574452-8374452-83710854(Top 37%)8247(Top 50%)8247(Top 342%)
30K18.64 mi3.11 mi5974-12235400-9485400-94811288(Top 39%)8330(Top 51%)8330(Top 345%)
20M20.00 mi1.36 mi6381-4075686-2865686-28610597(Top 37%)7869(Top 48%)7869(Top 326%)
21M21.00 mi1.00 mi6804-4235992-3065992-30613814(Top 48%)9269(Top 57%)9269(Top 384%)
35K21.75 mi0.75 mi6825-215997-55997-57861(Top 27%)6351(Top 39%)6351(Top 263%)
23M23.00 mi1.25 mi7065-2406144-1476144-14712728(Top 44%)8693(Top 53%)8693(Top 360%)
24M24.00 mi1.00 mi7306-2416297-1536297-15314161(Top 49%)9215(Top 56%)9215(Top 382%)
40K24.85 mi0.85 mi7676-3706493-1966493-19617895(Top 62%)10838(Top 66%)10838(Top 449%)
25.2M25.20 mi0.35 mi7786-1106544-516544-5116102(Top 55%)9995(Top 61%)9995(Top 414%)
FINISH26.22 mi1.02 mi8251-4656787-2436787-24318728(Top 65%)11231(Top 69%)11231(Top 465%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21
+97ft-345ft

Overall

3937

Males

3744

M45-49

3744

5K→10K

3.1 - 6.2 mi

Top 11%
×5
+79ft-138ft

Overall

3060

Males

2938

M45-49

2938

10K→15K

6.2 - 9.3 mi

Top 14%
×3
+67ft-78ft

Overall

3937

Males

3744

M45-49

3744

15K→20K

9.3 - 12.4 mi

Top 20%
×5
+106ft-86ft

Overall

5674

Males

5173

M45-49

5173

20K→HALF

12.4 - 13.1 mi

Top 18%
×2
+19ft-37ft

Overall

5324

Males

4901

M45-49

4901

HALF→25K

13.1 - 15.5 mi

Top 37%
×4
+66ft-88ft

Overall

10854

Males

8247

M45-49

8247

25K→30K

15.5 - 18.6 mi

Top 39%
×9
+181ft-148ft

Overall

11288

Males

8330

M45-49

8330

30K→20M

18.6 - 20.0 mi

Top 37%
×5
+64ft-50ft

Overall

10597

Males

7869

M45-49

7869

20M→21M

20.0 - 21.0 mi

Top 48%
×8
+106ft-24ft

Overall

13814

Males

9269

M45-49

9269

21M→35K

21.0 - 21.8 mi

Top 27%
×7
+17ft-86ft

Overall

7861

Males

6351

M45-49

6351

35K→23M

21.8 - 23.0 mi

Top 44%
×5
+23ft-63ft

Overall

12728

Males

8693

M45-49

8693

23M→24M

23.0 - 24.0 mi

Top 49%
×6
+12ft-82ft

Overall

14161

Males

9215

M45-49

9215

24M→40K

24.0 - 24.9 mi

Top 62%
×1
+6ft-20ft

Overall

17895

Males

10838

M45-49

10838

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1
+13ft-16ft

Overall

16102

Males

9995

M45-49

9995

25.2M→FINISH

25.2 - 26.2 mi

Top 65%
×2
+22ft-21ft

Overall

18728

Males

11231

M45-49

11231

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
239
Passed By
2451
Net Change
-5734
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2517
5K → 10K32200-239#2517#2756
10K → 15K15200-393#2756#3149
15K → 20K16200-569#3149#3718
20K → HALF177-76#3718#3794
HALF → 25K7200-957#3794#4751
25K → 30K22200-1223#4751#5974
30K → 20M16200-407#5974#6381
20M → 21M11200-423#6381#6804
21M → 35K3859-21#6804#6825
35K → 23M33200-240#6825#7065
23M → 24M14200-241#7065#7306
24M → 40K20200-370#7306#7676
40K → 25.2M5115-110#7676#7786
25.2M → FINISH9200-465#7786#8251
TOTALS2392451-5734
📊

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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