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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Alfredo Monroy

Bib: 4725 •M •Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 12%
Gender (Male)
#0 / 16340
Top 20%
Age Group (M18-39)
#0 / 5723
Top 45%
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
20:01
3.11 mi
Rank: #3766
Start → 5K
20:01 | 6:27/mi
10K
40:07
6.21 mi
Rank: #3852 (-86)
5K → 10K
20:06 | 6:29/mi
15K
1:00:12
9.32 mi
Rank: #3862 (-10)
10K → 15K
20:05 | 6:28/mi
20K
1:20:26
12.43 mi
Rank: #3852 (+10)
15K → 20K
20:14 | 6:31/mi
HALF
1:24:46
13.11 mi
Rank: #3824 (+28)
20K → HALF
4:20 | 6:22/mi
25K
1:40:43
15.53 mi
Rank: #3828 (-4)
HALF → 25K
15:57 | 6:35/mi
30K
2:01:37
18.64 mi
Rank: #3780 (+48)
25K → 30K
20:54 | 6:44/mi
20M
2:10:45
20.00 mi
Rank: #3724 (+56)
30K → 20M
9:08 | 6:44/mi
21M
2:17:59
21.00 mi
Rank: #3744 (-20)
20M → 21M
7:14 | 7:14/mi
35K
2:22:47
21.75 mi
Rank: #3697 (+47)
21M → 35K
4:48 | 6:25/mi
23M
2:31:01
23.00 mi
Rank: #3615 (+82)
35K → 23M
8:14 | 6:35/mi
24M
2:37:24
24.00 mi
Rank: #3528 (+87)
23M → 24M
6:23 | 6:23/mi
40K
2:43:04
24.85 mi
Rank: #3488 (+40)
24M → 40K
5:40 | 6:38/mi
25.2M
2:45:38
25.20 mi
Rank: #3491 (-3)
40K → 25.2M
2:34 | 7:27/mi
FINISH
2:52:25
26.22 mi
Rank: #3496 (-5)
25.2M → FINISH
6:47 | 6:40/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
Time1:24:46
Pace6:28 /mi
2nd Half
Distance13.11 mi
Time1:27:39
Pace6:42 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3020:016:2720:01
6:27
-
10K
6.21 mi10:42:3640:076:2820:06
6:29
+0:02
15K
9.32 mi11:02:411:00:126:2820:05
6:28
-0:01
20K
12.43 mi11:22:551:20:266:2920:14
6:31
+0:03
HALF
13.11 mi11:27:151:24:466:284:20
6:22
-0:09
25K
15.53 mi11:43:121:40:436:3015:57
6:35
+0:13
30K
18.64 mi12:04:062:01:376:3220:54
6:44
+0:09
20M
20.00 mi12:13:142:10:456:339:08
6:44
0:00
21M
21.00 mi12:20:282:17:596:357:14
7:14
+0:30
35K
21.75 mi12:25:162:22:476:344:48
6:25
-0:49
23M
23.00 mi12:33:302:31:016:348:14
6:35
+0:10
24M
24.00 mi12:39:532:37:246:346:23
6:23
-0:12
40K
24.85 mi12:45:332:43:046:345:40
6:38
+0:15
25.2M
25.20 mi12:48:072:45:386:352:34
7:27
+0:49
FINISH
26.22 mi12:54:542:52:256:356:47
6:40
-0:47

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

6:22 /mi

Average Pace

6:35 /mi

Slowest Pace

7:27 /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

2:42:37

94% of race

Time at Steady Pace

9:48

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:35 /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 mi10:22:3020:016:2720:01
6:27
#3766
10K
6.21 mi10:42:3640:076:2820:06
6:29
#3852
15K
9.32 mi11:02:411:00:126:2820:05
6:28
#3862
20K
12.43 mi11:22:551:20:266:2920:14
6:31
#3852
HALF
13.11 mi11:27:151:24:466:284:20
6:22
#3824
25K
15.53 mi11:43:121:40:436:3015:57
6:35
#3828
30K
18.64 mi12:04:062:01:376:3220:54
6:44
#3780
20M
20.00 mi12:13:142:10:456:339:08
6:44
#3724
21M
21.00 mi12:20:282:17:596:357:14
7:14
#3744
35K
21.75 mi12:25:162:22:476:344:48
6:25
#3697
23M
23.00 mi12:33:302:31:016:348:14
6:35
#3615
24M
24.00 mi12:39:532:37:246:346:23
6:23
#3528
40K
24.85 mi12:45:332:43:046:345:40
6:38
#3488
25.2M
25.20 mi12:48:072:45:386:352:34
7:27
#3491
FINISH
26.22 mi12:54:542:52:256:356:47
6:40
#3496
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 mi3766358435843955(Top 14%)3761(Top 23%)3761(Top 66%)
10K6.21 mi3.10 mi3852-863663-793663-793991(Top 14%)3788(Top 23%)3788(Top 66%)
15K9.32 mi3.11 mi3862-103675-123675-123955(Top 14%)3761(Top 23%)3761(Top 66%)
20K12.43 mi3.11 mi3852+103669+63669+63847(Top 13%)3652(Top 22%)3652(Top 64%)
HALF13.11 mi0.68 mi3824+283642+273642+273434(Top 12%)3290(Top 20%)3290(Top 57%)
25K15.53 mi2.42 mi3828-43647-53647-53948(Top 14%)3714(Top 23%)3714(Top 65%)
30K18.64 mi3.11 mi3780+483596+513596+513844(Top 13%)3584(Top 22%)3584(Top 63%)
20M20.00 mi1.36 mi3724+563537+593537+593609(Top 12%)3349(Top 20%)3349(Top 59%)
21M21.00 mi1.00 mi3744-203549-123549-124796(Top 17%)4227(Top 26%)4227(Top 74%)
35K21.75 mi0.75 mi3697+473504+453504+453109(Top 11%)2896(Top 18%)2896(Top 51%)
23M23.00 mi1.25 mi3615+823425+793425+792807(Top 10%)2612(Top 16%)2612(Top 46%)
24M24.00 mi1.00 mi3528+873343+823343+822580(Top 9%)2391(Top 15%)2391(Top 42%)
40K24.85 mi0.85 mi3488+403304+393304+393179(Top 11%)2871(Top 18%)2871(Top 50%)
25.2M25.20 mi0.35 mi3491-33303+13303+14799(Top 17%)4060(Top 25%)4060(Top 71%)
FINISH26.22 mi1.02 mi3496-53296+73296+75117(Top 18%)4257(Top 26%)4257(Top 74%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21
+97ft-345ft

Overall

3955

Males

3761

M18-39

3761

5K→10K

3.1 - 6.2 mi

Top 14%
×5
+79ft-138ft

Overall

3991

Males

3788

M18-39

3788

10K→15K

6.2 - 9.3 mi

Top 14%
×3
+67ft-78ft

Overall

3955

Males

3761

M18-39

3761

15K→20K

9.3 - 12.4 mi

Top 13%
×5
+106ft-86ft

Overall

3847

Males

3652

M18-39

3652

20K→HALF

12.4 - 13.1 mi

Top 12%
×2
+19ft-37ft

Overall

3434

Males

3290

M18-39

3290

HALF→25K

13.1 - 15.5 mi

Top 14%
×4
+66ft-88ft

Overall

3948

Males

3714

M18-39

3714

25K→30K

15.5 - 18.6 mi

Top 13%
×9
+181ft-148ft

Overall

3844

Males

3584

M18-39

3584

30K→20M

18.6 - 20.0 mi

Top 12%
×5
+64ft-50ft

Overall

3609

Males

3349

M18-39

3349

20M→21M

20.0 - 21.0 mi

Top 17%
×8
+106ft-24ft

Overall

4796

Males

4227

M18-39

4227

21M→35K

21.0 - 21.8 mi

Top 11%
×7
+17ft-86ft

Overall

3109

Males

2896

M18-39

2896

35K→23M

21.8 - 23.0 mi

Top 10%
×5
+23ft-63ft

Overall

2807

Males

2612

M18-39

2612

23M→24M

23.0 - 24.0 mi

Top 9%
×6
+12ft-82ft

Overall

2580

Males

2391

M18-39

2391

24M→40K

24.0 - 24.9 mi

Top 11%
×1
+6ft-20ft

Overall

3179

Males

2871

M18-39

2871

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1
+13ft-16ft

Overall

4799

Males

4060

M18-39

4060

25.2M→FINISH

25.2 - 26.2 mi

Top 18%
×2
+22ft-21ft

Overall

5117

Males

4257

M18-39

4257

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
998
Passed By
728
Net Change
+270
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3766
5K → 10K106192-86#3766#3852
10K → 15K7888-10#3852#3862
15K → 20K8878+10#3862#3852
20K → HALF335+28#3852#3824
HALF → 25K6872-4#3824#3828
25K → 30K12173+48#3828#3780
30K → 20M8731+56#3780#3724
20M → 21M3454-20#3724#3744
21M → 35K5912+47#3744#3697
35K → 23M9715+82#3697#3615
23M → 24M9710+87#3615#3528
24M → 40K6020+40#3528#3488
40K → 25.2M1922-3#3488#3491
25.2M → FINISH5156-5#3491#3496
TOTALS998728+270
📊

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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