Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Andrejs Birjukovs

Bib: 4329 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 8%
Gender (Male)
#0 / 16340
Top 14%
Age Group (M18-39)
#0 / 5723
Top 33%
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
19:38
3.11 mi
Rank: #2840
Start β†’ 5K
19:38 | 6:20/mi
10K
38:51
6.21 mi
Rank: #2455 (+385)
5K β†’ 10K
19:13 | 6:12/mi
15K
58:01
9.32 mi
Rank: #2314 (+141)
10K β†’ 15K
19:10 | 6:11/mi
20K
1:17:21
12.43 mi
Rank: #2247 (+67)
15K β†’ 20K
19:20 | 6:14/mi
HALF
1:21:35
13.11 mi
Rank: #2260 (-13)
20K β†’ HALF
4:14 | 6:13/mi
25K
1:36:57
15.53 mi
Rank: #2273 (-13)
HALF β†’ 25K
15:22 | 6:21/mi
30K
1:57:08
18.64 mi
Rank: #2303 (-30)
25K β†’ 30K
20:11 | 6:30/mi
20M
2:05:51
20.00 mi
Rank: #2266 (+37)
30K β†’ 20M
8:43 | 6:26/mi
21M
2:12:50
21.00 mi
Rank: #2288 (-22)
20M β†’ 21M
6:59 | 6:59/mi
35K
2:17:37
21.75 mi
Rank: #2312 (-24)
21M β†’ 35K
4:47 | 6:24/mi
23M
2:25:55
23.00 mi
Rank: #2326 (-14)
35K β†’ 23M
8:18 | 6:38/mi
24M
2:32:31
24.00 mi
Rank: #2354 (-28)
23M β†’ 24M
6:36 | 6:36/mi
40K
2:38:09
24.85 mi
Rank: #2355 (-1)
24M β†’ 40K
5:38 | 6:36/mi
25.2M
2:40:36
25.20 mi
Rank: #2353 (+2)
40K β†’ 25.2M
2:27 | 7:07/mi
FINISH
2:47:01
26.22 mi
Rank: #2346 (+7)
25.2M β†’ FINISH
6:25 | 6:18/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
Time1:21:35
Pace6:14 /mi
2nd Half
Distance13.11 mi
Time1:25:26
Pace6:32 /mi
πŸ“ŠPositive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2719:386:2019:38
6:20
-
10K
6.21 mi10:41:4038:516:1619:13
6:12
-0:08
15K
9.32 mi11:00:5058:016:1419:10
6:11
-0:01
20K
12.43 mi11:20:101:17:216:1419:20
6:14
+0:03
HALF
13.11 mi11:24:241:21:356:144:14
6:13
-0:01
25K
15.53 mi11:39:461:36:576:1515:22
6:21
+0:08
30K
18.64 mi11:59:571:57:086:1820:11
6:30
+0:09
20M
20.00 mi12:08:402:05:516:188:43
6:26
-0:04
21M
21.00 mi12:15:392:12:506:206:59
6:59
+0:33
35K
21.75 mi12:20:262:17:376:204:47
6:24
-0:35
23M
23.00 mi12:28:442:25:556:218:18
6:38
+0:14
24M
24.00 mi12:35:202:32:316:226:36
6:36
-0:02
40K
24.85 mi12:40:582:38:096:225:38
6:36
0:00
25.2M
25.20 mi12:43:252:40:366:232:27
7:07
+0:31
FINISH
26.22 mi12:49:502:47:016:236:25
6:18
-0:49

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

6:22 /mi

Slowest Pace

7:07 /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

2:37:35

94% of race

Time at Steady Pace

9:26

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:22 /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 mi10:22:2719:386:2019:38
6:20
#2840
10K
6.21 mi10:41:4038:516:1619:13
6:12
#2455
15K
9.32 mi11:00:5058:016:1419:10
6:11
#2314
20K
12.43 mi11:20:101:17:216:1419:20
6:14
#2247
HALF
13.11 mi11:24:241:21:356:144:14
6:13
#2260
25K
15.53 mi11:39:461:36:576:1515:22
6:21
#2273
30K
18.64 mi11:59:571:57:086:1820:11
6:30
#2303
20M
20.00 mi12:08:402:05:516:188:43
6:26
#2266
21M
21.00 mi12:15:392:12:506:206:59
6:59
#2288
35K
21.75 mi12:20:262:17:376:204:47
6:24
#2312
23M
23.00 mi12:28:442:25:556:218:18
6:38
#2326
24M
24.00 mi12:35:202:32:316:226:36
6:36
#2354
40K
24.85 mi12:40:582:38:096:225:38
6:36
#2355
25.2M
25.20 mi12:43:252:40:366:232:27
7:07
#2353
FINISH
26.22 mi12:49:502:47:016:236:25
6:18
#2346
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 mi2840272027202139(Top 7%)2062(Top 13%)2062(Top 36%)
10K6.21 mi3.10 mi2455+3852365+3552365+3552192(Top 8%)2113(Top 13%)2113(Top 37%)
15K9.32 mi3.11 mi2314+1412231+1342231+1342139(Top 7%)2062(Top 13%)2062(Top 36%)
20K12.43 mi3.11 mi2247+672168+632168+632151(Top 7%)2073(Top 13%)2073(Top 36%)
HALF13.11 mi0.68 mi2260-132181-132181-132516(Top 9%)2424(Top 15%)2424(Top 42%)
25K15.53 mi2.42 mi2273-132194-132194-132526(Top 9%)2427(Top 15%)2427(Top 42%)
30K18.64 mi3.11 mi2303-302221-272221-272536(Top 9%)2425(Top 15%)2425(Top 42%)
20M20.00 mi1.36 mi2266+372185+362185+362024(Top 7%)1932(Top 12%)1932(Top 34%)
21M21.00 mi1.00 mi2288-222204-192204-193326(Top 11%)3060(Top 19%)3060(Top 53%)
35K21.75 mi0.75 mi2312-242225-212225-212937(Top 10%)2735(Top 17%)2735(Top 48%)
23M23.00 mi1.25 mi2326-142235-102235-103064(Top 11%)2829(Top 17%)2829(Top 49%)
24M24.00 mi1.00 mi2354-282259-242259-243705(Top 13%)3333(Top 20%)3333(Top 58%)
40K24.85 mi0.85 mi2355-12260-12260-12963(Top 10%)2692(Top 16%)2692(Top 47%)
25.2M25.20 mi0.35 mi2353+22258+22258+23052(Top 11%)2722(Top 17%)2722(Top 48%)
FINISH26.22 mi1.02 mi2346+72249+92249+92978(Top 10%)2656(Top 16%)2656(Top 46%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
Γ—21
+97ft-345ft

Overall

2139

Males

2062

M18-39

2062

5K→10K

3.1 - 6.2 mi

Top 8%
Γ—5
+79ft-138ft

Overall

2192

Males

2113

M18-39

2113

10K→15K

6.2 - 9.3 mi

Top 7%
Γ—3
+67ft-78ft

Overall

2139

Males

2062

M18-39

2062

15K→20K

9.3 - 12.4 mi

Top 7%
Γ—5
+106ft-86ft

Overall

2151

Males

2073

M18-39

2073

20K→HALF

12.4 - 13.1 mi

Top 9%
Γ—2
+19ft-37ft

Overall

2516

Males

2424

M18-39

2424

HALF→25K

13.1 - 15.5 mi

Top 9%
Γ—4
+66ft-88ft

Overall

2526

Males

2427

M18-39

2427

25K→30K

15.5 - 18.6 mi

Top 9%
Γ—9
+181ft-148ft

Overall

2536

Males

2425

M18-39

2425

30K→20M

18.6 - 20.0 mi

Top 7%
Γ—5
+64ft-50ft

Overall

2024

Males

1932

M18-39

1932

20M→21M

20.0 - 21.0 mi

Top 11%
Γ—8
+106ft-24ft

Overall

3326

Males

3060

M18-39

3060

21M→35K

21.0 - 21.8 mi

Top 10%
Γ—7
+17ft-86ft

Overall

2937

Males

2735

M18-39

2735

35K→23M

21.8 - 23.0 mi

Top 11%
Γ—5
+23ft-63ft

Overall

3064

Males

2829

M18-39

2829

23M→24M

23.0 - 24.0 mi

Top 13%
Γ—6
+12ft-82ft

Overall

3705

Males

3333

M18-39

3333

24M→40K

24.0 - 24.9 mi

Top 10%
Γ—1
+6ft-20ft

Overall

2963

Males

2692

M18-39

2692

40K→25.2M

24.9 - 25.2 mi

Top 11%
Γ—1
+13ft-16ft

Overall

3052

Males

2722

M18-39

2722

25.2M→FINISH

25.2 - 26.2 mi

Top 10%
Γ—2
+22ft-21ft

Overall

2978

Males

2656

M18-39

2656

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
999*
Passed By
505
Net Change
+494
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#2840
5K β†’ 10K397*12+385#2840#2455
10K β†’ 15K15615+141#2455#2314
15K β†’ 20K8518+67#2314#2247
20K β†’ HALF316-13#2247#2260
HALF β†’ 25K3851-13#2260#2273
25K β†’ 30K6292-30#2273#2303
30K β†’ 20M5114+37#2303#2266
20M β†’ 21M3456-22#2266#2288
21M β†’ 35K2246-24#2288#2312
35K β†’ 23M4054-14#2312#2326
23M β†’ 24M3563-28#2326#2354
24M β†’ 40K3334-1#2354#2355
40K β†’ 25.2M1210+2#2355#2353
25.2M β†’ FINISH3124+7#2353#2346
TOTALS999*505+494

* 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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Activity Data

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