Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Noah Grunburg

Bib: 3908 β€’M β€’Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 21%
Gender (Male)
#0 / 16340
Top 34%
Age Group (M18-39)
#0 / 5723
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
18:52
3.11 mi
Rank: #1488
Start β†’ 5K
18:52 | 6:05/mi
10K
38:00
6.21 mi
Rank: #1760 (-272)
5K β†’ 10K
19:08 | 6:10/mi
15K
59:06
9.32 mi
Rank: #3054 (-1294)
10K β†’ 15K
21:06 | 6:48/mi
20K
1:21:52
12.43 mi
Rank: #4706 (-1652)
15K β†’ 20K
22:46 | 7:20/mi
HALF
1:25:58
13.11 mi
Rank: #4485 (+221)
20K β†’ HALF
4:06 | 6:01/mi
25K
1:40:47
15.53 mi
Rank: #3856 (+629)
HALF β†’ 25K
14:49 | 6:07/mi
30K
2:06:37
18.64 mi
Rank: #5942 (-2086)
25K β†’ 30K
25:50 | 8:19/mi
20M
2:14:41
20.00 mi
Rank: #5227 (+715)
30K β†’ 20M
8:04 | 5:57/mi
21M
2:21:11
21.00 mi
Rank: #4890 (+337)
20M β†’ 21M
6:30 | 6:30/mi
35K
2:25:29
21.75 mi
Rank: #4605 (+285)
21M β†’ 35K
4:18 | 5:45/mi
23M
2:38:49
23.00 mi
Rank: #6372 (-1767)
35K β†’ 23M
13:20 | 10:40/mi
24M
2:48:28
24.00 mi
Rank: #7083 (-711)
23M β†’ 24M
9:39 | 9:39/mi
40K
2:53:29
24.85 mi
Rank: #6705 (+378)
24M β†’ 40K
5:01 | 5:53/mi
25.2M
2:55:46
25.20 mi
Rank: #6591 (+114)
40K β†’ 25.2M
2:17 | 6:38/mi
FINISH
3:01:24
26.22 mi
Rank: #6224 (+367)
25.2M β†’ FINISH
5:38 | 5:32/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:25:58
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:35:26
Pace7:17 /mi
πŸ“ŠPositive Split: 11.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:33:5818:526:0518:52
6:05
-
10K
6.21 mi10:53:0638:006:0719:08
6:10
+0:05
15K
9.32 mi11:14:1259:066:2121:06
6:48
+0:38
20K
12.43 mi11:36:581:21:526:3622:46
7:20
+0:32
HALF
13.11 mi11:41:041:25:586:344:06
6:01
-1:19
25K
15.53 mi11:55:531:40:476:3014:49
6:07
+0:06
30K
18.64 mi12:21:432:06:376:4825:50
8:19
+2:12
20M
20.00 mi12:29:472:14:416:458:04
5:57
-2:22
21M
21.00 mi12:36:172:21:116:446:30
6:30
+0:33
35K
21.75 mi12:40:352:25:296:424:18
5:45
-0:45
23M
23.00 mi12:53:552:38:496:5513:20
10:40
+4:55
24M
24.00 mi13:03:342:48:287:029:39
9:39
-1:01
40K
24.85 mi13:08:352:53:296:595:01
5:53
-3:46
25.2M
25.20 mi13:10:522:55:466:592:17
6:38
+0:45
FINISH
26.22 mi13:16:303:01:246:565:38
5:32
-1:06

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

5:32 /mi

Average Pace

6:55 /mi

Slowest Pace

10:40 /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

0:00

0% of race

Time at Steady Pace

1:49:49

61% of race

Time at Slower Pace

1:11:35

39% of race

Average Pace: 6:55 /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 mi10:33:5818:526:0518:52
6:05
#1488
10K
6.21 mi10:53:0638:006:0719:08
6:10
#1760
15K
9.32 mi11:14:1259:066:2121:06
6:48
#3054
20K
12.43 mi11:36:581:21:526:3622:46
7:20
#4706
HALF
13.11 mi11:41:041:25:586:344:06
6:01
#4485
25K
15.53 mi11:55:531:40:476:3014:49
6:07
#3856
30K
18.64 mi12:21:432:06:376:4825:50
8:19
#5942
20M
20.00 mi12:29:472:14:416:458:04
5:57
#5227
21M
21.00 mi12:36:172:21:116:446:30
6:30
#4890
35K
21.75 mi12:40:352:25:296:424:18
5:45
#4605
23M
23.00 mi12:53:552:38:496:5513:20
10:40
#6372
24M
24.00 mi13:03:342:48:287:029:39
9:39
#7083
40K
24.85 mi13:08:352:53:296:595:01
5:53
#6705
25.2M
25.20 mi13:10:522:55:466:592:17
6:38
#6591
FINISH
26.22 mi13:16:303:01:246:565:38
5:32
#6224
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 mi1488143114316735(Top 23%)5991(Top 37%)5991(Top 105%)
10K6.21 mi3.10 mi1760-2721693-2621693-2622069(Top 7%)1995(Top 12%)1995(Top 35%)
15K9.32 mi3.11 mi3054-12942932-12392932-12396735(Top 23%)5991(Top 37%)5991(Top 105%)
20K12.43 mi3.11 mi4706-16524418-14864418-148610414(Top 36%)8116(Top 50%)8116(Top 142%)
HALF13.11 mi0.68 mi4485+2214224+1944224+1941576(Top 5%)1523(Top 9%)1523(Top 27%)
25K15.53 mi2.42 mi3856+6293672+5523672+5521506(Top 5%)1453(Top 9%)1453(Top 25%)
30K18.64 mi3.11 mi5942-20865375-17035375-170315705(Top 54%)10276(Top 63%)10276(Top 180%)
20M20.00 mi1.36 mi5227+7154823+5524823+552516(Top 2%)495(Top 3%)495(Top 9%)
21M21.00 mi1.00 mi4890+3374532+2914532+2911282(Top 4%)1234(Top 8%)1234(Top 22%)
35K21.75 mi0.75 mi4605+2854292+2404292+240555(Top 2%)529(Top 3%)529(Top 9%)
23M23.00 mi1.25 mi6372-17675663-13715663-137123723(Top 82%)13736(Top 84%)13736(Top 240%)
24M24.00 mi1.00 mi7083-7116132-4696132-46921796(Top 75%)12772(Top 78%)12772(Top 223%)
40K24.85 mi0.85 mi6705+3785871+2615871+261511(Top 2%)488(Top 3%)488(Top 9%)
25.2M25.20 mi0.35 mi6591+1145780+915780+911307(Top 5%)1238(Top 8%)1238(Top 22%)
FINISH26.22 mi1.02 mi6224+3675509+2715509+271375(Top 1%)357(Top 2%)357(Top 6%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
Γ—21
+97ft-345ft

Overall

6735

Males

5991

M18-39

5991

5K→10K

3.1 - 6.2 mi

Top 7%
Γ—5
+79ft-138ft

Overall

2069

Males

1995

M18-39

1995

10K→15K

6.2 - 9.3 mi

Top 23%
Γ—3
+67ft-78ft

Overall

6735

Males

5991

M18-39

5991

15K→20K

9.3 - 12.4 mi

Top 36%
Γ—5
+106ft-86ft

Overall

10414

Males

8116

M18-39

8116

20K→HALF

12.4 - 13.1 mi

Top 5%
Γ—2
+19ft-37ft

Overall

1576

Males

1523

M18-39

1523

HALF→25K

13.1 - 15.5 mi

Top 5%
Γ—4
+66ft-88ft

Overall

1506

Males

1453

M18-39

1453

25K→30K

15.5 - 18.6 mi

Top 54%
Γ—9
+181ft-148ft

Overall

15705

Males

10276

M18-39

10276

30K→20M

18.6 - 20.0 mi

Top 2%
Γ—5
+64ft-50ft

Overall

516

Males

495

M18-39

495

20M→21M

20.0 - 21.0 mi

Top 4%
Γ—8
+106ft-24ft

Overall

1282

Males

1234

M18-39

1234

21M→35K

21.0 - 21.8 mi

Top 2%
Γ—7
+17ft-86ft

Overall

555

Males

529

M18-39

529

35K→23M

21.8 - 23.0 mi

Top 82%
Γ—5
+23ft-63ft

Overall

23723

Males

13736

M18-39

13736

23M→24M

23.0 - 24.0 mi

Top 75%
Γ—6
+12ft-82ft

Overall

21796

Males

12772

M18-39

12772

24M→40K

24.0 - 24.9 mi

Top 2%
Γ—1
+6ft-20ft

Overall

511

Males

488

M18-39

488

40K→25.2M

24.9 - 25.2 mi

Top 5%
Γ—1
+13ft-16ft

Overall

1307

Males

1238

M18-39

1238

25.2M→FINISH

25.2 - 26.2 mi

Top 1%
Γ—2
+22ft-21ft

Overall

375

Males

357

M18-39

357

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3076*
Passed By
1200
Net Change
-4736
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1488
5K β†’ 10K15200-272#1488#1760
10K β†’ 15K0200-1294#1760#3054
15K β†’ 20K3200-1652#3054#4706
20K β†’ HALF221*0+221#4706#4485
HALF β†’ 25K629*0+629#4485#3856
25K β†’ 30K4200-2086#3856#5942
30K β†’ 20M715*0+715#5942#5227
20M β†’ 21M337*0+337#5227#4890
21M β†’ 35K285*0+285#4890#4605
35K β†’ 23M4200-1767#4605#6372
23M β†’ 24M4200-711#6372#7083
24M β†’ 40K378*0+378#7083#6705
40K β†’ 25.2M1140+114#6705#6591
25.2M β†’ FINISH367*0+367#6591#6224
TOTALS3076*1200-4736

* 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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Qualifying & Age Grade

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OTQ

Olympic Trials Qualifying analysis available

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