Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Gerardo Alvarez

Bib: 3469 β€’M β€’Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 8%
Gender (Male)
#0 / 16340
Top 13%
Age Group (M18-39)
#0 / 5723
Top 32%
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
19:25
3.11 mi
Rank: #2364
Start β†’ 5K
19:25 | 6:15/mi
10K
38:35
6.21 mi
Rank: #2239 (+125)
5K β†’ 10K
19:10 | 6:11/mi
15K
57:47
9.32 mi
Rank: #2204 (+35)
10K β†’ 15K
19:12 | 6:11/mi
20K
1:17:12
12.43 mi
Rank: #2204
15K β†’ 20K
19:25 | 6:15/mi
HALF
1:21:25
13.11 mi
Rank: #2209 (-5)
20K β†’ HALF
4:13 | 6:12/mi
25K
1:36:37
15.53 mi
Rank: #2176 (+33)
HALF β†’ 25K
15:12 | 6:17/mi
30K
1:56:33
18.64 mi
Rank: #2156 (+20)
25K β†’ 30K
19:56 | 6:25/mi
20M
2:05:26
20.00 mi
Rank: #2157 (-1)
30K β†’ 20M
8:53 | 6:33/mi
21M
2:12:14
21.00 mi
Rank: #2155 (+2)
20M β†’ 21M
6:48 | 6:48/mi
35K
2:16:54
21.75 mi
Rank: #2116 (+39)
21M β†’ 35K
4:40 | 6:15/mi
23M
2:24:58
23.00 mi
Rank: #2102 (+14)
35K β†’ 23M
8:04 | 6:27/mi
24M
2:31:33
24.00 mi
Rank: #2151 (-49)
23M β†’ 24M
6:35 | 6:35/mi
40K
2:37:30
24.85 mi
Rank: #2215 (-64)
24M β†’ 40K
5:57 | 6:58/mi
25.2M
2:39:54
25.20 mi
Rank: #2215
40K β†’ 25.2M
2:24 | 6:58/mi
FINISH
2:46:33
26.22 mi
Rank: #2271 (-56)
25.2M β†’ FINISH
6:39 | 6:32/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:21:25
Pace6:13 /mi
2nd Half
Distance13.11 mi
Time1:25:08
Pace6:30 /mi
πŸ“ŠPositive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5719:256:1519:25
6:15
-
10K
6.21 mi10:40:0738:356:1319:10
6:11
-0:04
15K
9.32 mi10:59:1957:476:1219:12
6:11
0:00
20K
12.43 mi11:18:441:17:126:1319:25
6:15
+0:04
HALF
13.11 mi11:22:571:21:256:134:13
6:12
-0:03
25K
15.53 mi11:38:091:36:376:1415:12
6:17
+0:05
30K
18.64 mi11:58:051:56:336:1619:56
6:25
+0:08
20M
20.00 mi12:06:582:05:266:178:53
6:33
+0:08
21M
21.00 mi12:13:462:12:146:186:48
6:48
+0:15
35K
21.75 mi12:18:262:16:546:184:40
6:15
-0:33
23M
23.00 mi12:26:302:24:586:198:04
6:27
+0:12
24M
24.00 mi12:33:052:31:336:196:35
6:35
+0:08
40K
24.85 mi12:39:022:37:306:215:57
6:58
+0:23
25.2M
25.20 mi12:41:262:39:546:212:24
6:58
0:00
FINISH
26.22 mi12:48:052:46:336:226:39
6:32
-0:26

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

6:11 /mi

Average Pace

6:21 /mi

Slowest Pace

6:58 /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

2:38:12

95% of race

Time at Steady Pace

8:21

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:21 /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 mi10:20:5719:256:1519:25
6:15
#2364
10K
6.21 mi10:40:0738:356:1319:10
6:11
#2239
15K
9.32 mi10:59:1957:476:1219:12
6:11
#2204
20K
12.43 mi11:18:441:17:126:1319:25
6:15
#2204
HALF
13.11 mi11:22:571:21:256:134:13
6:12
#2209
25K
15.53 mi11:38:091:36:376:1415:12
6:17
#2176
30K
18.64 mi11:58:051:56:336:1619:56
6:25
#2156
20M
20.00 mi12:06:582:05:266:178:53
6:33
#2157
21M
21.00 mi12:13:462:12:146:186:48
6:48
#2155
35K
21.75 mi12:18:262:16:546:184:40
6:15
#2116
23M
23.00 mi12:26:302:24:586:198:04
6:27
#2102
24M
24.00 mi12:33:052:31:336:196:35
6:35
#2151
40K
24.85 mi12:39:022:37:306:215:57
6:58
#2215
25.2M
25.20 mi12:41:262:39:546:212:24
6:58
#2215
FINISH
26.22 mi12:48:052:46:336:226:39
6:32
#2271
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 mi2364227522752187(Top 8%)2110(Top 13%)2110(Top 37%)
10K6.21 mi3.10 mi2239+1252161+1142161+1142111(Top 7%)2037(Top 12%)2037(Top 36%)
15K9.32 mi3.11 mi2204+352127+342127+342187(Top 8%)2110(Top 13%)2110(Top 37%)
20K12.43 mi3.11 mi22042126+12126+12287(Top 8%)2203(Top 13%)2203(Top 38%)
HALF13.11 mi0.68 mi2209-52131-52131-52376(Top 8%)2287(Top 14%)2287(Top 40%)
25K15.53 mi2.42 mi2176+332101+302101+302156(Top 7%)2076(Top 13%)2076(Top 36%)
30K18.64 mi3.11 mi2156+202078+232078+232171(Top 7%)2083(Top 13%)2083(Top 36%)
20M20.00 mi1.36 mi2157-12080-22080-22604(Top 9%)2461(Top 15%)2461(Top 43%)
21M21.00 mi1.00 mi2155+22077+32077+32451(Top 8%)2312(Top 14%)2312(Top 40%)
35K21.75 mi0.75 mi2116+392039+382039+382191(Top 8%)2078(Top 13%)2078(Top 36%)
23M23.00 mi1.25 mi2102+142023+162023+162166(Top 7%)2045(Top 13%)2045(Top 36%)
24M24.00 mi1.00 mi2151-492065-422065-423610(Top 12%)3255(Top 20%)3255(Top 57%)
40K24.85 mi0.85 mi2215-642127-622127-625197(Top 18%)4414(Top 27%)4414(Top 77%)
25.2M25.20 mi0.35 mi22152124+32124+32421(Top 8%)2214(Top 14%)2214(Top 39%)
FINISH26.22 mi1.02 mi2271-562177-532177-534254(Top 15%)3643(Top 22%)3643(Top 64%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
Γ—21
+97ft-345ft

Overall

2187

Males

2110

M18-39

2110

5K→10K

3.1 - 6.2 mi

Top 7%
Γ—5
+79ft-138ft

Overall

2111

Males

2037

M18-39

2037

10K→15K

6.2 - 9.3 mi

Top 8%
Γ—3
+67ft-78ft

Overall

2187

Males

2110

M18-39

2110

15K→20K

9.3 - 12.4 mi

Top 8%
Γ—5
+106ft-86ft

Overall

2287

Males

2203

M18-39

2203

20K→HALF

12.4 - 13.1 mi

Top 8%
Γ—2
+19ft-37ft

Overall

2376

Males

2287

M18-39

2287

HALF→25K

13.1 - 15.5 mi

Top 7%
Γ—4
+66ft-88ft

Overall

2156

Males

2076

M18-39

2076

25K→30K

15.5 - 18.6 mi

Top 7%
Γ—9
+181ft-148ft

Overall

2171

Males

2083

M18-39

2083

30K→20M

18.6 - 20.0 mi

Top 9%
Γ—5
+64ft-50ft

Overall

2604

Males

2461

M18-39

2461

20M→21M

20.0 - 21.0 mi

Top 8%
Γ—8
+106ft-24ft

Overall

2451

Males

2312

M18-39

2312

21M→35K

21.0 - 21.8 mi

Top 8%
Γ—7
+17ft-86ft

Overall

2191

Males

2078

M18-39

2078

35K→23M

21.8 - 23.0 mi

Top 7%
Γ—5
+23ft-63ft

Overall

2166

Males

2045

M18-39

2045

23M→24M

23.0 - 24.0 mi

Top 12%
Γ—6
+12ft-82ft

Overall

3610

Males

3255

M18-39

3255

24M→40K

24.0 - 24.9 mi

Top 18%
Γ—1
+6ft-20ft

Overall

5197

Males

4414

M18-39

4414

40K→25.2M

24.9 - 25.2 mi

Top 8%
Γ—1
+13ft-16ft

Overall

2421

Males

2214

M18-39

2214

25.2M→FINISH

25.2 - 26.2 mi

Top 15%
Γ—2
+22ft-21ft

Overall

4254

Males

3643

M18-39

3643

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
668
Passed By
575
Net Change
+93
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#2364
5K β†’ 10K17045+125#2364#2239
10K β†’ 15K8247+35#2239#2204
15K β†’ 20K50500#2204#2204
20K β†’ HALF611-5#2204#2209
HALF β†’ 25K5724+33#2209#2176
25K β†’ 30K6747+20#2176#2156
30K β†’ 20M4142-1#2156#2157
20M β†’ 21M4038+2#2157#2155
21M β†’ 35K456+39#2155#2116
35K β†’ 23M4228+14#2116#2102
23M β†’ 24M2372-49#2102#2151
24M β†’ 40K1579-64#2151#2215
40K β†’ 25.2M14140#2215#2215
25.2M β†’ FINISH1672-56#2215#2271
TOTALS668575+93
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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