Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Oscar Lozano

Bib: 8821 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 32%
Gender (Male)
#0 / 16340
Top 45%
Masters (Masters Men)
#0 / 10617
Top 33%
Age Group (M40-44)
#0 / 2198
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
22:27
3.11 mi
Rank: #10393
Start β†’ 5K
22:27 | 7:14/mi
10K
44:44
6.21 mi
Rank: #10179 (+214)
5K β†’ 10K
22:17 | 7:11/mi
15K
1:06:47
9.32 mi
Rank: #9814 (+365)
10K β†’ 15K
22:03 | 7:06/mi
20K
1:29:10
12.43 mi
Rank: #9664 (+150)
15K β†’ 20K
22:23 | 7:13/mi
HALF
1:33:59
13.11 mi
Rank: #9633 (+31)
20K β†’ HALF
4:49 | 7:04/mi
25K
1:51:47
15.53 mi
Rank: #9664 (-31)
HALF β†’ 25K
17:48 | 7:21/mi
30K
2:15:04
18.64 mi
Rank: #9614 (+50)
25K β†’ 30K
23:17 | 7:30/mi
20M
2:25:10
20.00 mi
Rank: #9530 (+84)
30K β†’ 20M
10:06 | 7:27/mi
21M
2:32:56
21.00 mi
Rank: #9395 (+135)
20M β†’ 21M
7:46 | 7:46/mi
35K
2:39:01
21.75 mi
Rank: #9592 (-197)
21M β†’ 35K
6:05 | 8:08/mi
23M
2:48:25
23.00 mi
Rank: #9467 (+125)
35K β†’ 23M
9:24 | 7:31/mi
24M
2:55:36
24.00 mi
Rank: #9353 (+114)
23M β†’ 24M
7:11 | 7:11/mi
40K
3:01:55
24.85 mi
Rank: #9275 (+78)
24M β†’ 40K
6:19 | 7:24/mi
25.2M
3:04:41
25.20 mi
Rank: #9252 (+23)
40K β†’ 25.2M
2:46 | 8:02/mi
FINISH
3:12:01
26.22 mi
Rank: #9203 (+49)
25.2M β†’ FINISH
7:20 | 7:12/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:33:59
Pace7:11 /mi
2nd Half
Distance13.11 mi
Time1:38:02
Pace7:29 /mi
πŸ“ŠPositive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:3722:277:1422:27
7:14
-
10K
6.21 mi10:59:5444:447:1222:17
7:11
-0:03
15K
9.32 mi11:21:571:06:477:1022:03
7:06
-0:05
20K
12.43 mi11:44:201:29:107:1122:23
7:13
+0:07
HALF
13.11 mi11:49:091:33:597:114:49
7:04
-0:09
25K
15.53 mi12:06:571:51:477:1217:48
7:21
+0:17
30K
18.64 mi12:30:142:15:047:1523:17
7:30
+0:09
20M
20.00 mi12:40:202:25:107:1610:06
7:27
-0:03
21M
21.00 mi12:48:062:32:567:177:46
7:46
+0:19
35K
21.75 mi12:54:112:39:017:196:05
8:08
+0:22
23M
23.00 mi13:03:352:48:257:209:24
7:31
-0:37
24M
24.00 mi13:10:462:55:367:207:11
7:11
-0:20
40K
24.85 mi13:17:053:01:557:206:19
7:24
+0:13
25.2M
25.20 mi13:19:513:04:417:202:46
8:02
+0:38
FINISH
26.22 mi13:27:113:12:017:207:20
7:12
-0:50

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

7:04 /mi

Average Pace

7:20 /mi

Slowest Pace

8:08 /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

3:03:10

95% of race

Time at Steady Pace

8:51

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:19 /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 mi10:37:3722:277:1422:27
7:14
#10393
10K
6.21 mi10:59:5444:447:1222:17
7:11
#10179
15K
9.32 mi11:21:571:06:477:1022:03
7:06
#9814
20K
12.43 mi11:44:201:29:107:1122:23
7:13
#9664
HALF
13.11 mi11:49:091:33:597:114:49
7:04
#9633
25K
15.53 mi12:06:571:51:477:1217:48
7:21
#9664
30K
18.64 mi12:30:142:15:047:1523:17
7:30
#9614
20M
20.00 mi12:40:202:25:107:1610:06
7:27
#9530
21M
21.00 mi12:48:062:32:567:177:46
7:46
#9395
35K
21.75 mi12:54:112:39:017:196:05
8:08
#9592
23M
23.00 mi13:03:352:48:257:209:24
7:31
#9467
24M
24.00 mi13:10:462:55:367:207:11
7:11
#9353
40K
24.85 mi13:17:053:01:557:206:19
7:24
#9275
25.2M
25.20 mi13:19:513:04:417:202:46
8:02
#9252
FINISH
26.22 mi13:27:113:12:017:207:20
7:12
#9203
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi10393827882789247(Top 32%)7628(Top 47%)7628(Top 347%)
10K6.21 mi3.10 mi10179+2148161+1178161+11710006(Top 34%)8058(Top 49%)8058(Top 367%)
15K9.32 mi3.11 mi9814+3657963+1987963+1989247(Top 32%)7628(Top 47%)7628(Top 347%)
20K12.43 mi3.11 mi9664+1507862+1017862+1019378(Top 32%)7611(Top 47%)7611(Top 346%)
HALF13.11 mi0.68 mi9633+317842+207842+209135(Top 31%)7541(Top 46%)7541(Top 343%)
25K15.53 mi2.42 mi9664-317823+197823+1910027(Top 35%)7850(Top 48%)7850(Top 357%)
30K18.64 mi3.11 mi9614+507738+857738+859611(Top 33%)7485(Top 46%)7485(Top 341%)
20M20.00 mi1.36 mi9530+847679+597679+598630(Top 30%)6846(Top 42%)6846(Top 311%)
21M21.00 mi1.00 mi9395+1357580+997580+998249(Top 28%)6526(Top 40%)6526(Top 297%)
35K21.75 mi0.75 mi9592-1977662-827662-8215298(Top 53%)9879(Top 60%)9879(Top 449%)
23M23.00 mi1.25 mi9467+1257566+967566+968947(Top 31%)6844(Top 42%)6844(Top 311%)
24M24.00 mi1.00 mi9353+1147482+847482+847752(Top 27%)6116(Top 37%)6116(Top 278%)
40K24.85 mi0.85 mi9275+787411+717411+718040(Top 28%)6200(Top 38%)6200(Top 282%)
25.2M25.20 mi0.35 mi9252+237391+207391+208441(Top 29%)6337(Top 39%)6337(Top 288%)
FINISH26.22 mi1.02 mi9203+497326+657326+659085(Top 31%)6633(Top 41%)6633(Top 302%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
Γ—21
+97ft-345ft

Overall

9247

Males

7628

M40-44

7628

5K→10K

3.1 - 6.2 mi

Top 34%
Γ—5
+79ft-138ft

Overall

10006

Males

8058

M40-44

8058

10K→15K

6.2 - 9.3 mi

Top 32%
Γ—3
+67ft-78ft

Overall

9247

Males

7628

M40-44

7628

15K→20K

9.3 - 12.4 mi

Top 32%
Γ—5
+106ft-86ft

Overall

9378

Males

7611

M40-44

7611

20K→HALF

12.4 - 13.1 mi

Top 31%
Γ—2
+19ft-37ft

Overall

9135

Males

7541

M40-44

7541

HALF→25K

13.1 - 15.5 mi

Top 35%
Γ—4
+66ft-88ft

Overall

10027

Males

7850

M40-44

7850

25K→30K

15.5 - 18.6 mi

Top 33%
Γ—9
+181ft-148ft

Overall

9611

Males

7485

M40-44

7485

30K→20M

18.6 - 20.0 mi

Top 30%
Γ—5
+64ft-50ft

Overall

8630

Males

6846

M40-44

6846

20M→21M

20.0 - 21.0 mi

Top 28%
Γ—8
+106ft-24ft

Overall

8249

Males

6526

M40-44

6526

21M→35K

21.0 - 21.8 mi

Top 53%
Γ—7
+17ft-86ft

Overall

15298

Males

9879

M40-44

9879

35K→23M

21.8 - 23.0 mi

Top 31%
Γ—5
+23ft-63ft

Overall

8947

Males

6844

M40-44

6844

23M→24M

23.0 - 24.0 mi

Top 27%
Γ—6
+12ft-82ft

Overall

7752

Males

6116

M40-44

6116

24M→40K

24.0 - 24.9 mi

Top 28%
Γ—1
+6ft-20ft

Overall

8040

Males

6200

M40-44

6200

40K→25.2M

24.9 - 25.2 mi

Top 29%
Γ—1
+13ft-16ft

Overall

8441

Males

6337

M40-44

6337

25.2M→FINISH

25.2 - 26.2 mi

Top 31%
Γ—2
+22ft-21ft

Overall

9085

Males

6633

M40-44

6633

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2181*
Passed By
968
Net Change
+1190
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#10393
5K β†’ 10K349*135+214#10393#10179
10K β†’ 15K412*47+365#10179#9814
15K β†’ 20K230*80+150#9814#9664
20K β†’ HALF4413+31#9664#9633
HALF β†’ 25K106137-31#9633#9664
25K β†’ 30K195145+50#9664#9614
30K β†’ 20M12440+84#9614#9530
20M β†’ 21M15621+135#9530#9395
21M β†’ 35K26200-197#9395#9592
35K β†’ 23M16338+125#9592#9467
23M β†’ 24M12915+114#9467#9353
24M β†’ 40K10224+78#9353#9275
40K β†’ 25.2M3916+23#9275#9252
25.2M β†’ FINISH10657+49#9252#9203
TOTALS2181*968+1190

* 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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