Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Nelson Quiros

Bib: 12181 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 27%
Gender (Male)
#0 / 16340
Top 40%
Masters (Masters Men)
#0 / 10617
Top 27%
Age Group (M45-49)
#0 / 2413
Top 40%
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
22:20
3.11 mi
Rank: #10048
Start β†’ 5K
22:20 | 7:12/mi
10K
44:19
6.21 mi
Rank: #9578 (+470)
5K β†’ 10K
21:59 | 7:05/mi
15K
1:05:24
9.32 mi
Rank: #8679 (+899)
10K β†’ 15K
21:05 | 6:48/mi
20K
1:26:50
12.43 mi
Rank: #8276 (+403)
15K β†’ 20K
21:26 | 6:54/mi
HALF
1:31:29
13.11 mi
Rank: #8219 (+57)
20K β†’ HALF
4:39 | 6:50/mi
25K
1:48:26
15.53 mi
Rank: #8023 (+196)
HALF β†’ 25K
16:57 | 7:00/mi
30K
2:10:43
18.64 mi
Rank: #7790 (+233)
25K β†’ 30K
22:17 | 7:11/mi
20M
2:20:43
20.00 mi
Rank: #7777 (+13)
30K β†’ 20M
10:00 | 7:22/mi
21M
2:28:20
21.00 mi
Rank: #7684 (+93)
20M β†’ 21M
7:37 | 7:37/mi
35K
2:33:47
21.75 mi
Rank: #7700 (-16)
21M β†’ 35K
5:27 | 7:18/mi
23M
2:43:02
23.00 mi
Rank: #7657 (+43)
35K β†’ 23M
9:15 | 7:24/mi
24M
2:50:18
24.00 mi
Rank: #7638 (+19)
23M β†’ 24M
7:16 | 7:16/mi
40K
2:56:51
24.85 mi
Rank: #7682 (-44)
24M β†’ 40K
6:33 | 7:40/mi
25.2M
2:59:42
25.20 mi
Rank: #7702 (-20)
40K β†’ 25.2M
2:51 | 8:16/mi
FINISH
3:07:20
26.22 mi
Rank: #7797 (-95)
25.2M β†’ FINISH
7:38 | 7:30/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
Time1:31:29
Pace6:59 /mi
2nd Half
Distance13.11 mi
Time1:35:51
Pace7:19 /mi
πŸ“ŠPositive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:3222:207:1222:20
7:12
-
10K
6.21 mi11:12:3144:197:0821:59
7:05
-0:07
15K
9.32 mi11:33:361:05:247:0221:05
6:48
-0:17
20K
12.43 mi11:55:021:26:507:0021:26
6:54
+0:06
HALF
13.11 mi11:59:411:31:296:594:39
6:50
-0:04
25K
15.53 mi12:16:381:48:266:5916:57
7:00
+0:10
30K
18.64 mi12:38:552:10:437:0122:17
7:11
+0:11
20M
20.00 mi12:48:552:20:437:0310:00
7:22
+0:11
21M
21.00 mi12:56:322:28:207:047:37
7:37
+0:15
35K
21.75 mi13:01:592:33:477:055:27
7:18
-0:19
23M
23.00 mi13:11:142:43:027:069:15
7:24
+0:06
24M
24.00 mi13:18:302:50:187:067:16
7:16
-0:08
40K
24.85 mi13:25:032:56:517:076:33
7:40
+0:24
25.2M
25.20 mi13:27:542:59:427:082:51
8:16
+0:36
FINISH
26.22 mi13:35:323:07:207:107:38
7:30
-0:46

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

6:48 /mi

Average Pace

7:09 /mi

Slowest Pace

8:16 /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

1:26:06

46% of race

Time at Steady Pace

1:16:35

41% of race

Time at Slower Pace

24:39

13% of race

Average Pace: 7:09 /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 mi10:50:3222:207:1222:20
7:12
#10048
10K
6.21 mi11:12:3144:197:0821:59
7:05
#9578
15K
9.32 mi11:33:361:05:247:0221:05
6:48
#8679
20K
12.43 mi11:55:021:26:507:0021:26
6:54
#8276
HALF
13.11 mi11:59:411:31:296:594:39
6:50
#8219
25K
15.53 mi12:16:381:48:266:5916:57
7:00
#8023
30K
18.64 mi12:38:552:10:437:0122:17
7:11
#7790
20M
20.00 mi12:48:552:20:437:0310:00
7:22
#7777
21M
21.00 mi12:56:322:28:207:047:37
7:37
#7684
35K
21.75 mi13:01:592:33:477:055:27
7:18
#7700
23M
23.00 mi13:11:142:43:027:069:15
7:24
#7657
24M
24.00 mi13:18:302:50:187:067:16
7:16
#7638
40K
24.85 mi13:25:032:56:517:076:33
7:40
#7682
25.2M
25.20 mi13:27:542:59:427:082:51
8:16
#7702
FINISH
26.22 mi13:35:323:07:207:107:38
7:30
#7797
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi10048810581056687(Top 23%)5956(Top 36%)5956(Top 247%)
10K6.21 mi3.10 mi9578+4707863+2427863+2429228(Top 32%)7638(Top 47%)7638(Top 317%)
15K9.32 mi3.11 mi8679+8997310+5537310+5536687(Top 23%)5956(Top 36%)5956(Top 247%)
20K12.43 mi3.11 mi8276+4037046+2647046+2647087(Top 24%)6215(Top 38%)6215(Top 258%)
HALF13.11 mi0.68 mi8219+577009+377009+377321(Top 25%)6406(Top 39%)6406(Top 265%)
25K15.53 mi2.42 mi8023+1966883+1266883+1267331(Top 25%)6339(Top 39%)6339(Top 263%)
30K18.64 mi3.11 mi7790+2336697+1866697+1867206(Top 25%)6130(Top 38%)6130(Top 254%)
20M20.00 mi1.36 mi7777+136669+286669+288108(Top 28%)6556(Top 40%)6556(Top 272%)
21M21.00 mi1.00 mi7684+936599+706599+707252(Top 25%)5923(Top 36%)5923(Top 245%)
35K21.75 mi0.75 mi7700-166587+126587+129140(Top 31%)7018(Top 43%)7018(Top 291%)
23M23.00 mi1.25 mi7657+436531+566531+568048(Top 28%)6361(Top 39%)6361(Top 264%)
24M24.00 mi1.00 mi7638+196500+316500+318311(Top 29%)6418(Top 39%)6418(Top 266%)
40K24.85 mi0.85 mi7682-446497+36497+39988(Top 34%)7196(Top 44%)7196(Top 298%)
25.2M25.20 mi0.35 mi7702-206496+16496+19920(Top 34%)7070(Top 43%)7070(Top 293%)
FINISH26.22 mi1.02 mi7797-956520-246520-2411289(Top 39%)7742(Top 47%)7742(Top 321%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
Γ—21
+97ft-345ft

Overall

6687

Males

5956

M45-49

5956

5K→10K

3.1 - 6.2 mi

Top 32%
Γ—5
+79ft-138ft

Overall

9228

Males

7638

M45-49

7638

10K→15K

6.2 - 9.3 mi

Top 23%
Γ—3
+67ft-78ft

Overall

6687

Males

5956

M45-49

5956

15K→20K

9.3 - 12.4 mi

Top 24%
Γ—5
+106ft-86ft

Overall

7087

Males

6215

M45-49

6215

20K→HALF

12.4 - 13.1 mi

Top 25%
Γ—2
+19ft-37ft

Overall

7321

Males

6406

M45-49

6406

HALF→25K

13.1 - 15.5 mi

Top 25%
Γ—4
+66ft-88ft

Overall

7331

Males

6339

M45-49

6339

25K→30K

15.5 - 18.6 mi

Top 25%
Γ—9
+181ft-148ft

Overall

7206

Males

6130

M45-49

6130

30K→20M

18.6 - 20.0 mi

Top 28%
Γ—5
+64ft-50ft

Overall

8108

Males

6556

M45-49

6556

20M→21M

20.0 - 21.0 mi

Top 25%
Γ—8
+106ft-24ft

Overall

7252

Males

5923

M45-49

5923

21M→35K

21.0 - 21.8 mi

Top 31%
Γ—7
+17ft-86ft

Overall

9140

Males

7018

M45-49

7018

35K→23M

21.8 - 23.0 mi

Top 28%
Γ—5
+23ft-63ft

Overall

8048

Males

6361

M45-49

6361

23M→24M

23.0 - 24.0 mi

Top 29%
Γ—6
+12ft-82ft

Overall

8311

Males

6418

M45-49

6418

24M→40K

24.0 - 24.9 mi

Top 34%
Γ—1
+6ft-20ft

Overall

9988

Males

7196

M45-49

7196

40K→25.2M

24.9 - 25.2 mi

Top 34%
Γ—1
+13ft-16ft

Overall

9920

Males

7070

M45-49

7070

25.2M→FINISH

25.2 - 26.2 mi

Top 39%
Γ—2
+22ft-21ft

Overall

11289

Males

7742

M45-49

7742

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2970*
Passed By
719
Net Change
+2251
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#10048
5K β†’ 10K558*88+470#10048#9578
10K β†’ 15K901*2+899#9578#8679
15K β†’ 20K413*10+403#8679#8276
20K β†’ HALF592+57#8276#8219
HALF β†’ 25K218*22+196#8219#8023
25K β†’ 30K285*52+233#8023#7790
30K β†’ 20M7966+13#7790#7777
20M β†’ 21M11421+93#7777#7684
21M β†’ 35K4662-16#7684#7700
35K β†’ 23M10461+43#7700#7657
23M β†’ 24M7051+19#7657#7638
24M β†’ 40K66110-44#7638#7682
40K β†’ 25.2M1838-20#7682#7702
25.2M β†’ FINISH39134-95#7702#7797
TOTALS2970*719+2251

* 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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