Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Noah Kasmanoff

Bib: 3992 β€’M β€’Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 10%
Gender (Male)
#0 / 16340
Top 17%
Age Group (M18-39)
#0 / 5723
Top 39%
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
19:59
3.11 mi
Rank: #3692
Start β†’ 5K
19:59 | 6:26/mi
10K
39:45
6.21 mi
Rank: #3457 (+235)
5K β†’ 10K
19:46 | 6:22/mi
15K
59:23
9.32 mi
Rank: #3293 (+164)
10K β†’ 15K
19:38 | 6:20/mi
20K
1:19:02
12.43 mi
Rank: #3105 (+188)
15K β†’ 20K
19:39 | 6:20/mi
HALF
1:23:16
13.11 mi
Rank: #3062 (+43)
20K β†’ HALF
4:14 | 6:13/mi
25K
1:38:30
15.53 mi
Rank: #2884 (+178)
HALF β†’ 25K
15:14 | 6:17/mi
30K
1:58:30
18.64 mi
Rank: #2731 (+153)
25K β†’ 30K
20:00 | 6:27/mi
20M
2:07:24
20.00 mi
Rank: #2701 (+30)
30K β†’ 20M
8:54 | 6:34/mi
21M
2:14:10
21.00 mi
Rank: #2665 (+36)
20M β†’ 21M
6:46 | 6:46/mi
35K
2:18:52
21.75 mi
Rank: #2640 (+25)
21M β†’ 35K
4:42 | 6:17/mi
23M
2:27:15
23.00 mi
Rank: #2657 (-17)
35K β†’ 23M
8:23 | 6:42/mi
24M
2:34:03
24.00 mi
Rank: #2713 (-56)
23M β†’ 24M
6:48 | 6:48/mi
40K
2:40:02
24.85 mi
Rank: #2771 (-58)
24M β†’ 40K
5:59 | 7:00/mi
25.2M
2:42:39
25.20 mi
Rank: #2817 (-46)
40K β†’ 25.2M
2:37 | 7:36/mi
FINISH
2:49:21
26.22 mi
Rank: #2858 (-41)
25.2M β†’ FINISH
6:42 | 6:35/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:23:16
Pace6:22 /mi
2nd Half
Distance13.11 mi
Time1:26:05
Pace6:34 /mi
πŸ“ŠPositive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4319:596:2619:59
6:26
-
10K
6.21 mi10:41:2939:456:2419:46
6:22
-0:04
15K
9.32 mi11:01:0759:236:2319:38
6:20
-0:02
20K
12.43 mi11:20:461:19:026:2219:39
6:20
0:00
HALF
13.11 mi11:25:001:23:166:224:14
6:13
-0:07
25K
15.53 mi11:40:141:38:306:2115:14
6:17
+0:04
30K
18.64 mi12:00:141:58:306:2220:00
6:27
+0:10
20M
20.00 mi12:09:082:07:246:238:54
6:34
+0:07
21M
21.00 mi12:15:542:14:106:246:46
6:46
+0:12
35K
21.75 mi12:20:362:18:526:244:42
6:17
-0:29
23M
23.00 mi12:28:592:27:156:258:23
6:42
+0:25
24M
24.00 mi12:35:472:34:036:266:48
6:48
+0:06
40K
24.85 mi12:41:462:40:026:275:59
7:00
+0:12
25.2M
25.20 mi12:44:232:42:396:282:37
7:36
+0:36
FINISH
26.22 mi12:51:052:49:216:286:42
6:35
-1:01

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

6:13 /mi

Average Pace

6:28 /mi

Slowest Pace

7:36 /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

4:14

2% of race

Time at Steady Pace

2:14:34

79% of race

Time at Slower Pace

30:33

18% of race

Average Pace: 6:28 /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 mi10:21:4319:596:2619:59
6:26
#3692
10K
6.21 mi10:41:2939:456:2419:46
6:22
#3457
15K
9.32 mi11:01:0759:236:2319:38
6:20
#3293
20K
12.43 mi11:20:461:19:026:2219:39
6:20
#3105
HALF
13.11 mi11:25:001:23:166:224:14
6:13
#3062
25K
15.53 mi11:40:141:38:306:2115:14
6:17
#2884
30K
18.64 mi12:00:141:58:306:2220:00
6:27
#2731
20M
20.00 mi12:09:082:07:246:238:54
6:34
#2701
21M
21.00 mi12:15:542:14:106:246:46
6:46
#2665
35K
21.75 mi12:20:362:18:526:244:42
6:17
#2640
23M
23.00 mi12:28:592:27:156:258:23
6:42
#2657
24M
24.00 mi12:35:472:34:036:266:48
6:48
#2713
40K
24.85 mi12:41:462:40:026:275:59
7:00
#2771
25.2M
25.20 mi12:44:232:42:396:282:37
7:36
#2817
FINISH
26.22 mi12:51:052:49:216:286:42
6:35
#2858
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 mi3692351535152993(Top 10%)2866(Top 18%)2866(Top 50%)
10K6.21 mi3.10 mi3457+2353304+2113304+2113274(Top 11%)3134(Top 19%)3134(Top 55%)
15K9.32 mi3.11 mi3293+1643154+1503154+1502993(Top 10%)2866(Top 18%)2866(Top 50%)
20K12.43 mi3.11 mi3105+1882976+1782976+1782705(Top 9%)2602(Top 16%)2602(Top 45%)
HALF13.11 mi0.68 mi3062+432934+422934+422550(Top 9%)2458(Top 15%)2458(Top 43%)
25K15.53 mi2.42 mi2884+1782771+1632771+1632219(Top 8%)2137(Top 13%)2137(Top 37%)
30K18.64 mi3.11 mi2731+1532625+1462625+1462268(Top 8%)2173(Top 13%)2173(Top 38%)
20M20.00 mi1.36 mi2701+302594+312594+312693(Top 9%)2545(Top 16%)2545(Top 44%)
21M21.00 mi1.00 mi2665+362560+342560+342315(Top 8%)2193(Top 13%)2193(Top 38%)
35K21.75 mi0.75 mi2640+252535+252535+252422(Top 8%)2293(Top 14%)2293(Top 40%)
23M23.00 mi1.25 mi2657-172551-162551-163444(Top 12%)3142(Top 19%)3142(Top 55%)
24M24.00 mi1.00 mi2713-562601-502601-505066(Top 17%)4379(Top 27%)4379(Top 77%)
40K24.85 mi0.85 mi2771-582656-552656-555436(Top 19%)4584(Top 28%)4584(Top 80%)
25.2M25.20 mi0.35 mi2817-462696-402696-405647(Top 19%)4663(Top 29%)4663(Top 81%)
FINISH26.22 mi1.02 mi2858-412728-322728-324586(Top 16%)3890(Top 24%)3890(Top 68%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
Γ—21
+97ft-345ft

Overall

2993

Males

2866

M18-39

2866

5K→10K

3.1 - 6.2 mi

Top 11%
Γ—5
+79ft-138ft

Overall

3274

Males

3134

M18-39

3134

10K→15K

6.2 - 9.3 mi

Top 10%
Γ—3
+67ft-78ft

Overall

2993

Males

2866

M18-39

2866

15K→20K

9.3 - 12.4 mi

Top 9%
Γ—5
+106ft-86ft

Overall

2705

Males

2602

M18-39

2602

20K→HALF

12.4 - 13.1 mi

Top 9%
Γ—2
+19ft-37ft

Overall

2550

Males

2458

M18-39

2458

HALF→25K

13.1 - 15.5 mi

Top 8%
Γ—4
+66ft-88ft

Overall

2219

Males

2137

M18-39

2137

25K→30K

15.5 - 18.6 mi

Top 8%
Γ—9
+181ft-148ft

Overall

2268

Males

2173

M18-39

2173

30K→20M

18.6 - 20.0 mi

Top 9%
Γ—5
+64ft-50ft

Overall

2693

Males

2545

M18-39

2545

20M→21M

20.0 - 21.0 mi

Top 8%
Γ—8
+106ft-24ft

Overall

2315

Males

2193

M18-39

2193

21M→35K

21.0 - 21.8 mi

Top 8%
Γ—7
+17ft-86ft

Overall

2422

Males

2293

M18-39

2293

35K→23M

21.8 - 23.0 mi

Top 12%
Γ—5
+23ft-63ft

Overall

3444

Males

3142

M18-39

3142

23M→24M

23.0 - 24.0 mi

Top 17%
Γ—6
+12ft-82ft

Overall

5066

Males

4379

M18-39

4379

24M→40K

24.0 - 24.9 mi

Top 19%
Γ—1
+6ft-20ft

Overall

5436

Males

4584

M18-39

4584

40K→25.2M

24.9 - 25.2 mi

Top 19%
Γ—1
+13ft-16ft

Overall

5647

Males

4663

M18-39

4663

25.2M→FINISH

25.2 - 26.2 mi

Top 16%
Γ—2
+22ft-21ft

Overall

4586

Males

3890

M18-39

3890

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1364*
Passed By
530
Net Change
+834
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#3692
5K β†’ 10K287*52+235#3692#3457
10K β†’ 15K19531+164#3457#3293
15K β†’ 20K204*16+188#3293#3105
20K β†’ HALF441+43#3105#3062
HALF β†’ 25K1813+178#3062#2884
25K β†’ 30K17421+153#2884#2731
30K β†’ 20M7242+30#2731#2701
20M β†’ 21M5216+36#2701#2665
21M β†’ 35K3510+25#2665#2640
35K β†’ 23M3653-17#2640#2657
23M β†’ 24M2480-56#2657#2713
24M β†’ 40K2381-58#2713#2771
40K β†’ 25.2M551-46#2771#2817
25.2M β†’ FINISH3273-41#2817#2858
TOTALS1364*530+834

* 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

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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