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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Giancarlo Perez Zereceda

Bib: 4295 β€’M β€’Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 6%
Gender (Male)
#0 / 16340
Top 10%
Age Group (M18-39)
#0 / 5723
Top 24%
Race Day Weather
51Β°/41Β°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
19:28
3.11 mi
Rank: #2461
Start β†’ 5K
19:28 | 6:16/mi
10K
38:32
6.21 mi
Rank: #2197 (+264)
5K β†’ 10K
19:04 | 6:09/mi
15K
57:19
9.32 mi
Rank: #1962 (+235)
10K β†’ 15K
18:47 | 6:03/mi
20K
1:16:24
12.43 mi
Rank: #1896 (+66)
15K β†’ 20K
19:05 | 6:09/mi
HALF
1:20:33
13.11 mi
Rank: #1901 (-5)
20K β†’ HALF
4:09 | 6:06/mi
25K
1:35:36
15.53 mi
Rank: #1873 (+28)
HALF β†’ 25K
15:03 | 6:13/mi
30K
1:55:29
18.64 mi
Rank: #1870 (+3)
25K β†’ 30K
19:53 | 6:24/mi
20M
2:04:20
20.00 mi
Rank: #1889 (-19)
30K β†’ 20M
8:51 | 6:31/mi
21M
2:11:00
21.00 mi
Rank: #1863 (+26)
20M β†’ 21M
6:40 | 6:40/mi
35K
2:15:32
21.75 mi
Rank: #1825 (+38)
21M β†’ 35K
4:32 | 6:04/mi
23M
2:23:20
23.00 mi
Rank: #1766 (+59)
35K β†’ 23M
7:48 | 6:14/mi
24M
2:29:22
24.00 mi
Rank: #1704 (+62)
23M β†’ 24M
6:02 | 6:02/mi
40K
2:34:39
24.85 mi
Rank: #1662 (+42)
24M β†’ 40K
5:17 | 6:11/mi
25.2M
2:36:58
25.20 mi
Rank: #1650 (+12)
40K β†’ 25.2M
2:19 | 6:44/mi
FINISH
2:43:12
26.22 mi
Rank: #1635 (+15)
25.2M β†’ FINISH
6:14 | 6:08/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
Time1:20:33
Pace6:09 /mi
2nd Half
Distance13.11 mi
Time1:22:39
Pace6:19 /mi
πŸ“ŠPositive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1519:286:1619:28
6:16
-
10K
6.21 mi10:41:1938:326:1319:04
6:09
-0:07
15K
9.32 mi11:00:0657:196:0918:47
6:03
-0:06
20K
12.43 mi11:19:111:16:246:0919:05
6:09
+0:06
HALF
13.11 mi11:23:201:20:336:094:09
6:06
-0:03
25K
15.53 mi11:38:231:35:366:1015:03
6:13
+0:07
30K
18.64 mi11:58:161:55:296:1219:53
6:24
+0:11
20M
20.00 mi12:07:072:04:206:148:51
6:31
+0:07
21M
21.00 mi12:13:472:11:006:156:40
6:40
+0:09
35K
21.75 mi12:18:192:15:326:144:32
6:04
-0:36
23M
23.00 mi12:26:072:23:206:147:48
6:14
+0:10
24M
24.00 mi12:32:092:29:226:146:02
6:02
-0:12
40K
24.85 mi12:37:262:34:396:145:17
6:11
+0:09
25.2M
25.20 mi12:39:452:36:586:142:19
6:44
+0:33
FINISH
26.22 mi12:45:592:43:126:146:14
6:08
-0:36

Checkpoint Splits Visualizations

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

πŸ“ˆPace 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

6:02 /mi

Average Pace

6:14 /mi

Slowest Pace

6:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:34:13

94% of race

Time at Steady Pace

8:59

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:13 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:22:1519:286:1619:28
6:16
#2461
10K
6.21 mi10:41:1938:326:1319:04
6:09
#2197
15K
9.32 mi11:00:0657:196:0918:47
6:03
#1962
20K
12.43 mi11:19:111:16:246:0919:05
6:09
#1896
HALF
13.11 mi11:23:201:20:336:094:09
6:06
#1901
25K
15.53 mi11:38:231:35:366:1015:03
6:13
#1873
30K
18.64 mi11:58:161:55:296:1219:53
6:24
#1870
20M
20.00 mi12:07:072:04:206:148:51
6:31
#1889
21M
21.00 mi12:13:472:11:006:156:40
6:40
#1863
35K
21.75 mi12:18:192:15:326:144:32
6:04
#1825
23M
23.00 mi12:26:072:23:206:147:48
6:14
#1766
24M
24.00 mi12:32:092:29:226:146:02
6:02
#1704
40K
24.85 mi12:37:262:34:396:145:17
6:11
#1662
25.2M
25.20 mi12:39:452:36:586:142:19
6:44
#1650
FINISH
26.22 mi12:45:592:43:126:146:14
6:08
#1635
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 mi2461236423641559(Top 5%)1502(Top 9%)1502(Top 26%)
10K6.21 mi3.10 mi2197+2642119+2452119+2451954(Top 7%)1886(Top 12%)1886(Top 33%)
15K9.32 mi3.11 mi1962+2351891+2281891+2281559(Top 5%)1502(Top 9%)1502(Top 26%)
20K12.43 mi3.11 mi1896+661827+641827+641758(Top 6%)1694(Top 10%)1694(Top 30%)
HALF13.11 mi0.68 mi1901-51832-51832-51864(Top 6%)1801(Top 11%)1801(Top 31%)
25K15.53 mi2.42 mi1873+281805+271805+271865(Top 6%)1797(Top 11%)1797(Top 31%)
30K18.64 mi3.11 mi1870+31802+31802+32093(Top 7%)2009(Top 12%)2009(Top 35%)
20M20.00 mi1.36 mi1889-191819-171819-172464(Top 8%)2333(Top 14%)2333(Top 41%)
21M21.00 mi1.00 mi1863+261796+231796+231868(Top 6%)1787(Top 11%)1787(Top 31%)
35K21.75 mi0.75 mi1825+381757+391757+391416(Top 5%)1360(Top 8%)1360(Top 24%)
23M23.00 mi1.25 mi1766+591700+571700+571315(Top 5%)1262(Top 8%)1262(Top 22%)
24M24.00 mi1.00 mi1704+621641+591641+591179(Top 4%)1125(Top 7%)1125(Top 20%)
40K24.85 mi0.85 mi1662+421599+421599+421283(Top 4%)1220(Top 7%)1220(Top 21%)
25.2M25.20 mi0.35 mi1650+121588+111588+111552(Top 5%)1458(Top 9%)1458(Top 25%)
FINISH26.22 mi1.02 mi1635+151571+171571+172094(Top 7%)1928(Top 12%)1928(Top 34%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
Γ—21
+97ft-345ft

Overall

1559

Males

1502

M18-39

1502

5K→10K

3.1 - 6.2 mi

Top 7%
Γ—5
+79ft-138ft

Overall

1954

Males

1886

M18-39

1886

10K→15K

6.2 - 9.3 mi

Top 5%
Γ—3
+67ft-78ft

Overall

1559

Males

1502

M18-39

1502

15K→20K

9.3 - 12.4 mi

Top 6%
Γ—5
+106ft-86ft

Overall

1758

Males

1694

M18-39

1694

20K→HALF

12.4 - 13.1 mi

Top 6%
Γ—2
+19ft-37ft

Overall

1864

Males

1801

M18-39

1801

HALF→25K

13.1 - 15.5 mi

Top 6%
Γ—4
+66ft-88ft

Overall

1865

Males

1797

M18-39

1797

25K→30K

15.5 - 18.6 mi

Top 7%
Γ—9
+181ft-148ft

Overall

2093

Males

2009

M18-39

2009

30K→20M

18.6 - 20.0 mi

Top 8%
Γ—5
+64ft-50ft

Overall

2464

Males

2333

M18-39

2333

20M→21M

20.0 - 21.0 mi

Top 6%
Γ—8
+106ft-24ft

Overall

1868

Males

1787

M18-39

1787

21M→35K

21.0 - 21.8 mi

Top 5%
Γ—7
+17ft-86ft

Overall

1416

Males

1360

M18-39

1360

35K→23M

21.8 - 23.0 mi

Top 5%
Γ—5
+23ft-63ft

Overall

1315

Males

1262

M18-39

1262

23M→24M

23.0 - 24.0 mi

Top 4%
Γ—6
+12ft-82ft

Overall

1179

Males

1125

M18-39

1125

24M→40K

24.0 - 24.9 mi

Top 4%
Γ—1
+6ft-20ft

Overall

1283

Males

1220

M18-39

1220

40K→25.2M

24.9 - 25.2 mi

Top 5%
Γ—1
+13ft-16ft

Overall

1552

Males

1458

M18-39

1458

25.2M→FINISH

25.2 - 26.2 mi

Top 7%
Γ—2
+22ft-21ft

Overall

2094

Males

1928

M18-39

1928

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1087*
Passed By
261
Net Change
+826
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#2461
5K β†’ 10K284*20+264#2461#2197
10K β†’ 15K240*5+235#2197#1962
15K β†’ 20K8317+66#1962#1896
20K β†’ HALF914-5#1896#1901
HALF β†’ 25K5527+28#1901#1873
25K β†’ 30K6562+3#1873#1870
30K β†’ 20M3453-19#1870#1889
20M β†’ 21M4519+26#1889#1863
21M β†’ 35K446+38#1863#1825
35K β†’ 23M623+59#1825#1766
23M β†’ 24M675+62#1766#1704
24M β†’ 40K464+42#1704#1662
40K β†’ 25.2M153+12#1662#1650
25.2M β†’ FINISH3823+15#1650#1635
TOTALS1087*261+826

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

πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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