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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Carlos Mercado

Bib: 33348 •M •Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M50-54)
#0 / 1868
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
33:05
3.11 mi
Rank: #27454
Start → 5K
33:05 | 10:39/mi
10K
1:08:52
6.21 mi
Rank: #27973 (-519)
5K → 10K
35:47 | 11:32/mi
15K
1:45:11
9.32 mi
Rank: #28059 (-86)
10K → 15K
36:19 | 11:42/mi
20K
2:22:11
12.43 mi
Rank: #28042 (+17)
15K → 20K
37:00 | 11:55/mi
HALF
2:30:42
13.11 mi
Rank: #28079 (-37)
20K → HALF
8:31 | 12:30/mi
25K
3:02:56
15.53 mi
Rank: #28166 (-87)
HALF → 25K
32:14 | 13:18/mi
30K
3:43:48
18.64 mi
Rank: #28124 (+42)
25K → 30K
40:52 | 13:10/mi
20M
4:02:25
20.00 mi
Rank: #28106 (+18)
30K → 20M
18:37 | 13:43/mi
21M
4:18:01
21.00 mi
Rank: #28137 (-31)
20M → 21M
15:36 | 15:36/mi
35K
4:27:12
21.75 mi
Rank: #28102 (+35)
21M → 35K
9:11 | 12:17/mi
23M
4:43:59
23.00 mi
Rank: #28098 (+4)
35K → 23M
16:47 | 13:25/mi
24M
4:57:35
24.00 mi
Rank: #28113 (-15)
23M → 24M
13:36 | 13:36/mi
40K
5:09:46
24.85 mi
Rank: #28127 (-14)
24M → 40K
12:11 | 14:15/mi
25.2M
5:14:19
25.20 mi
Rank: #28110 (+17)
40K → 25.2M
4:33 | 13:12/mi
FINISH
5:26:00
26.22 mi
Rank: #28071 (+39)
25.2M → FINISH
11:41 | 11:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:30:42
Pace11:30 /mi
2nd Half
Distance13.11 mi
Time2:55:18
Pace13:23 /mi
📊Positive Split: 16.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:03:0933:0510:3933:05
10:39
-
10K
6.21 mi12:38:561:08:5211:0535:47
11:32
+0:53
15K
9.32 mi13:15:151:45:1111:1836:19
11:42
+0:10
20K
12.43 mi13:52:152:22:1111:2737:00
11:55
+0:13
HALF
13.11 mi14:00:462:30:4211:308:31
12:30
+0:35
25K
15.53 mi14:33:003:02:5611:4732:14
13:18
+0:48
30K
18.64 mi15:13:523:43:4812:0140:52
13:10
-0:08
20M
20.00 mi15:32:294:02:2512:0818:37
13:43
+0:33
21M
21.00 mi15:48:054:18:0112:1815:36
15:36
+1:53
35K
21.75 mi15:57:164:27:1212:189:11
12:17
-3:19
23M
23.00 mi16:14:034:43:5912:2116:47
13:25
+1:08
24M
24.00 mi16:27:394:57:3512:2413:36
13:36
+0:11
40K
24.85 mi16:39:505:09:4612:2812:11
14:15
+0:39
25.2M
25.20 mi16:44:235:14:1912:294:33
13:12
-1:03
FINISH
26.22 mi16:56:045:26:0012:2711:41
11:28
-1:44

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

10:39 /mi

Average Pace

12:27 /mi

Slowest Pace

15:36 /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

2:51:34

53% of race

Time at Steady Pace

2:06:39

39% of race

Time at Slower Pace

27:47

9% of race

Average Pace: 12:26 /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 mi12:03:0933:0510:3933:05
10:39
#27454
10K
6.21 mi12:38:561:08:5211:0535:47
11:32
#27973
15K
9.32 mi13:15:151:45:1111:1836:19
11:42
#28059
20K
12.43 mi13:52:152:22:1111:2737:00
11:55
#28042
HALF
13.11 mi14:00:462:30:4211:308:31
12:30
#28079
25K
15.53 mi14:33:003:02:5611:4732:14
13:18
#28166
30K
18.64 mi15:13:523:43:4812:0140:52
13:10
#28124
20M
20.00 mi15:32:294:02:2512:0818:37
13:43
#28106
21M
21.00 mi15:48:054:18:0112:1815:36
15:36
#28137
35K
21.75 mi15:57:164:27:1212:189:11
12:17
#28102
23M
23.00 mi16:14:034:43:5912:2116:47
13:25
#28098
24M
24.00 mi16:27:394:57:3512:2413:36
13:36
#28113
40K
24.85 mi16:39:505:09:4612:2812:11
14:15
#28127
25.2M
25.20 mi16:44:235:14:1912:294:33
13:12
#28110
FINISH
26.22 mi16:56:045:26:0012:2711:41
11:28
#28071
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi27454158131581328142(Top 97%)16037(Top 98%)16037(Top 859%)
10K6.21 mi3.10 mi27973-51916000-18716000-18728241(Top 97%)16081(Top 98%)16081(Top 861%)
15K9.32 mi3.11 mi28059-8616031-3116031-3128142(Top 97%)16037(Top 98%)16037(Top 859%)
20K12.43 mi3.11 mi28042+1716009+2216009+2227940(Top 96%)15959(Top 98%)15959(Top 854%)
HALF13.11 mi0.68 mi28079-3716023-1416023-1428524(Top 98%)16135(Top 99%)16135(Top 864%)
25K15.53 mi2.42 mi28166-8716049-2616049-2628385(Top 98%)16092(Top 98%)16092(Top 861%)
30K18.64 mi3.11 mi28124+4216030+1916030+1927838(Top 96%)15832(Top 97%)15832(Top 848%)
20M20.00 mi1.36 mi28106+1816012+1816012+1827941(Top 96%)15832(Top 97%)15832(Top 848%)
21M21.00 mi1.00 mi28137-3116024-1216024-1228405(Top 98%)16019(Top 98%)16019(Top 858%)
35K21.75 mi0.75 mi28102+3516006+1816006+1827036(Top 93%)15360(Top 94%)15360(Top 822%)
23M23.00 mi1.25 mi28098+415999+715999+727719(Top 96%)15695(Top 96%)15695(Top 840%)
24M24.00 mi1.00 mi28113-1516002-316002-328096(Top 97%)15836(Top 97%)15836(Top 848%)
40K24.85 mi0.85 mi28127-14160021600228069(Top 97%)15822(Top 97%)15822(Top 847%)
25.2M25.20 mi0.35 mi28110+1715996+615996+626322(Top 91%)14950(Top 91%)14950(Top 800%)
FINISH26.22 mi1.02 mi28071+3915975+2115975+2126848(Top 93%)15186(Top 93%)15186(Top 813%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21
+97ft-345ft

Overall

28142

Males

16037

M50-54

16037

5K→10K

3.1 - 6.2 mi

Top 97%
×5
+79ft-138ft

Overall

28241

Males

16081

M50-54

16081

10K→15K

6.2 - 9.3 mi

Top 97%
×3
+67ft-78ft

Overall

28142

Males

16037

M50-54

16037

15K→20K

9.3 - 12.4 mi

Top 96%
×5
+106ft-86ft

Overall

27940

Males

15959

M50-54

15959

20K→HALF

12.4 - 13.1 mi

Top 98%
×2
+19ft-37ft

Overall

28524

Males

16135

M50-54

16135

HALF→25K

13.1 - 15.5 mi

Top 98%
×4
+66ft-88ft

Overall

28385

Males

16092

M50-54

16092

25K→30K

15.5 - 18.6 mi

Top 96%
×9
+181ft-148ft

Overall

27838

Males

15832

M50-54

15832

30K→20M

18.6 - 20.0 mi

Top 96%
×5
+64ft-50ft

Overall

27941

Males

15832

M50-54

15832

20M→21M

20.0 - 21.0 mi

Top 98%
×8
+106ft-24ft

Overall

28405

Males

16019

M50-54

16019

21M→35K

21.0 - 21.8 mi

Top 93%
×7
+17ft-86ft

Overall

27036

Males

15360

M50-54

15360

35K→23M

21.8 - 23.0 mi

Top 96%
×5
+23ft-63ft

Overall

27719

Males

15695

M50-54

15695

23M→24M

23.0 - 24.0 mi

Top 97%
×6
+12ft-82ft

Overall

28096

Males

15836

M50-54

15836

24M→40K

24.0 - 24.9 mi

Top 97%
×1
+6ft-20ft

Overall

28069

Males

15822

M50-54

15822

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1
+13ft-16ft

Overall

26322

Males

14950

M50-54

14950

25.2M→FINISH

25.2 - 26.2 mi

Top 93%
×2
+22ft-21ft

Overall

26848

Males

15186

M50-54

15186

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
453
Passed By
734
Net Change
-617
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27454
5K → 10K17200-519#27454#27973
10K → 15K57143-86#27973#28059
15K → 20K8063+17#28059#28042
20K → HALF643-37#28042#28079
HALF → 25K23110-87#28079#28166
25K → 30K7634+42#28166#28124
30K → 20M3820+18#28124#28106
20M → 21M1243-31#28106#28137
21M → 35K394+35#28137#28102
35K → 23M1511+4#28102#28098
23M → 24M1429-15#28098#28113
24M → 40K1428-14#28113#28127
40K → 25.2M181+17#28127#28110
25.2M → FINISH445+39#28110#28071
TOTALS453734-617
📊

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

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