Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Krishan Basra

Bib: 7815MAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 40%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 42%
Age Group (M40-44)
#0 / 2198
Race Day Weather
51°/41°F
overcast clouds
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  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
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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
22:24
3.11 mi
Rank: #10260
Start5K
22:24 | 7:13/mi
10K
45:33
6.21 mi
Rank: #11340 (-1080)
5K10K
23:09 | 7:28/mi
15K
1:07:57
9.32 mi
Rank: #10945 (+395)
10K15K
22:24 | 7:13/mi
20K
1:30:44
12.43 mi
Rank: #10826 (+119)
15K20K
22:47 | 7:20/mi
HALF
1:35:38
13.11 mi
Rank: #10771 (+55)
20KHALF
4:54 | 7:12/mi
25K
1:53:55
15.53 mi
Rank: #10920 (-149)
HALF25K
18:17 | 7:33/mi
30K
2:18:42
18.64 mi
Rank: #11381 (-461)
25K30K
24:47 | 7:59/mi
20M
2:29:32
20.00 mi
Rank: #11453 (-72)
30K20M
10:50 | 7:59/mi
21M
2:38:01
21.00 mi
Rank: #11512 (-59)
20M21M
8:29 | 8:29/mi
35K
2:43:33
21.75 mi
Rank: #11420 (+92)
21M35K
5:32 | 7:24/mi
23M
2:53:33
23.00 mi
Rank: #11455 (-35)
35K23M
10:00 | 8:00/mi
24M
3:01:21
24.00 mi
Rank: #11457 (-2)
23M24M
7:48 | 7:48/mi
40K
3:08:10
24.85 mi
Rank: #11458 (-1)
24M40K
6:49 | 7:59/mi
25.2M
3:11:10
25.20 mi
Rank: #11461 (-3)
40K25.2M
3:00 | 8:42/mi
FINISH
3:19:08
26.22 mi
Rank: #11573 (-112)
25.2MFINISH
7:58 | 7:50/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:35:38
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time1:43:30
Pace7:54 /mi
📊Positive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:31:0822:247:1322:24
7:13
-
10K
6.21 mi10:54:1745:337:2023:09
7:28
+0:15
15K
9.32 mi11:16:411:07:577:1822:24
7:13
-0:15
20K
12.43 mi11:39:281:30:447:1922:47
7:20
+0:07
HALF
13.11 mi11:44:221:35:387:184:54
7:12
-0:08
25K
15.53 mi12:02:391:53:557:2018:17
7:33
+0:21
30K
18.64 mi12:27:262:18:427:2724:47
7:59
+0:26
20M
20.00 mi12:38:162:29:327:2910:50
7:59
0:00
21M
21.00 mi12:46:452:38:017:328:29
8:29
+0:30
35K
21.75 mi12:52:172:43:337:325:32
7:24
-1:05
23M
23.00 mi13:02:172:53:337:3310:00
8:00
+0:36
24M
24.00 mi13:10:053:01:217:347:48
7:48
-0:12
40K
24.85 mi13:16:543:08:107:356:49
7:59
+0:11
25.2M
25.20 mi13:19:543:11:107:363:00
8:42
+0:43
FINISH
26.22 mi13:27:523:19:087:377:58
7:50
-0:52

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace 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

7:12 /mi

Average Pace

7:36 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

1:59:27

60% of race

Time at Steady Pace

1:08:12

34% of race

Time at Slower Pace

11:29

6% of race

Average Pace: 7:36 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ 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 mi10:31:0822:247:1322:24
7:13
#10260
10K
6.21 mi10:54:1745:337:2023:09
7:28
#11340
15K
9.32 mi11:16:411:07:577:1822:24
7:13
#10945
20K
12.43 mi11:39:281:30:447:1922:47
7:20
#10826
HALF
13.11 mi11:44:221:35:387:184:54
7:12
#10771
25K
15.53 mi12:02:391:53:557:2018:17
7:33
#10920
30K
18.64 mi12:27:262:18:427:2724:47
7:59
#11381
20M
20.00 mi12:38:162:29:327:2910:50
7:59
#11453
21M
21.00 mi12:46:452:38:017:328:29
8:29
#11512
35K
21.75 mi12:52:172:43:337:325:32
7:24
#11420
23M
23.00 mi13:02:172:53:337:3310:00
8:00
#11455
24M
24.00 mi13:10:053:01:217:347:48
7:48
#11457
40K
24.85 mi13:16:543:08:107:356:49
7:59
#11458
25.2M
25.20 mi13:19:543:11:107:363:00
8:42
#11461
FINISH
26.22 mi13:27:523:19:087:377:58
7:50
#11573
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 mi102608221822110218(Top 35%)8121(Top 50%)8121(Top 369%)
10K6.21 mi3.10 mi11340-10808717-4968717-49612495(Top 43%)9192(Top 56%)9192(Top 418%)
15K9.32 mi3.11 mi10945+3958510+2078510+20710218(Top 35%)8121(Top 50%)8121(Top 369%)
20K12.43 mi3.11 mi10826+1198410+1008410+10010473(Top 36%)8149(Top 50%)8149(Top 371%)
HALF13.11 mi0.68 mi10771+558388+228388+2210175(Top 35%)8070(Top 49%)8070(Top 367%)
25K15.53 mi2.42 mi10920-1498429-418429-4111718(Top 40%)8659(Top 53%)8659(Top 394%)
30K18.64 mi3.11 mi11381-4618604-1758604-17513312(Top 46%)9241(Top 57%)9241(Top 420%)
20M20.00 mi1.36 mi11453-728613-98613-912631(Top 44%)8842(Top 54%)8842(Top 402%)
21M21.00 mi1.00 mi11512-598631-188631-1812983(Top 45%)8890(Top 54%)8890(Top 404%)
35K21.75 mi0.75 mi11420+928573+588573+5810052(Top 35%)7510(Top 46%)7510(Top 342%)
23M23.00 mi1.25 mi11455-358556+178556+1712362(Top 43%)8520(Top 52%)8520(Top 388%)
24M24.00 mi1.00 mi11457-28534+228534+2212262(Top 42%)8354(Top 51%)8354(Top 380%)
40K24.85 mi0.85 mi11458-18500+348500+3412289(Top 42%)8309(Top 51%)8309(Top 378%)
25.2M25.20 mi0.35 mi11461-38477+238477+2312808(Top 44%)8494(Top 52%)8494(Top 386%)
FINISH26.22 mi1.02 mi11573-1128503-268503-2613867(Top 48%)8964(Top 55%)8964(Top 408%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21
+97ft-345ft

Overall

10218

Males

8121

M40-44

8121

5K→10K

3.1 - 6.2 mi

Top 43%
×5
+79ft-138ft

Overall

12495

Males

9192

M40-44

9192

10K→15K

6.2 - 9.3 mi

Top 35%
×3
+67ft-78ft

Overall

10218

Males

8121

M40-44

8121

15K→20K

9.3 - 12.4 mi

Top 36%
×5
+106ft-86ft

Overall

10473

Males

8149

M40-44

8149

20K→HALF

12.4 - 13.1 mi

Top 35%
×2
+19ft-37ft

Overall

10175

Males

8070

M40-44

8070

HALF→25K

13.1 - 15.5 mi

Top 40%
×4
+66ft-88ft

Overall

11718

Males

8659

M40-44

8659

25K→30K

15.5 - 18.6 mi

Top 46%
×9
+181ft-148ft

Overall

13312

Males

9241

M40-44

9241

30K→20M

18.6 - 20.0 mi

Top 44%
×5
+64ft-50ft

Overall

12631

Males

8842

M40-44

8842

20M→21M

20.0 - 21.0 mi

Top 45%
×8
+106ft-24ft

Overall

12983

Males

8890

M40-44

8890

21M→35K

21.0 - 21.8 mi

Top 35%
×7
+17ft-86ft

Overall

10052

Males

7510

M40-44

7510

35K→23M

21.8 - 23.0 mi

Top 43%
×5
+23ft-63ft

Overall

12362

Males

8520

M40-44

8520

23M→24M

23.0 - 24.0 mi

Top 42%
×6
+12ft-82ft

Overall

12262

Males

8354

M40-44

8354

24M→40K

24.0 - 24.9 mi

Top 42%
×1
+6ft-20ft

Overall

12289

Males

8309

M40-44

8309

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1
+13ft-16ft

Overall

12808

Males

8494

M40-44

8494

25.2M→FINISH

25.2 - 26.2 mi

Top 48%
×2
+22ft-21ft

Overall

13867

Males

8964

M40-44

8964

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1492*
Passed By
1505
Net Change
-1313
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10260
5K10K28200-1080#10260#11340
10K15K430*35+395#11340#10945
15K20K208*89+119#10945#10826
20KHALF6712+55#10826#10771
HALF25K107200-149#10771#10920
25K30K75200-461#10920#11381
30K20M65137-72#11381#11453
20M21M71130-59#11453#11512
21M35K11220+92#11512#11420
35K23M83118-35#11420#11455
23M24M8991-2#11455#11457
24M40K7980-1#11457#11458
40K25.2M3235-3#11458#11461
25.2MFINISH46158-112#11461#11573
TOTALS1492*1505-1313

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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