Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Colin Gerner

Bib: 30239 β€’M β€’Age: N/A

NJ

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
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
28:06
3.11 mi
Rank: #22855
Start β†’ 5K
28:06 | 9:03/mi
10K
54:22
6.21 mi
Rank: #21581 (+1274)
5K β†’ 10K
26:16 | 8:28/mi
15K
1:20:47
9.32 mi
Rank: #21116 (+465)
10K β†’ 15K
26:25 | 8:31/mi
20K
1:48:12
12.43 mi
Rank: #21068 (+48)
15K β†’ 20K
27:25 | 8:50/mi
HALF
1:54:02
13.11 mi
Rank: #21044 (+24)
20K β†’ HALF
5:50 | 8:34/mi
25K
2:15:55
15.53 mi
Rank: #21077 (-33)
HALF β†’ 25K
21:53 | 9:02/mi
30K
2:45:13
18.64 mi
Rank: #21124 (-47)
25K β†’ 30K
29:18 | 9:26/mi
20M
3:00:26
20.00 mi
Rank: #21656 (-532)
30K β†’ 20M
15:13 | 11:13/mi
21M
3:11:20
21.00 mi
Rank: #21751 (-95)
20M β†’ 21M
10:54 | 10:54/mi
35K
3:18:40
21.75 mi
Rank: #21791 (-40)
21M β†’ 35K
7:20 | 9:49/mi
23M
3:30:47
23.00 mi
Rank: #21786 (+5)
35K β†’ 23M
12:07 | 9:41/mi
24M
3:40:18
24.00 mi
Rank: #21804 (-18)
23M β†’ 24M
9:31 | 9:31/mi
40K
3:48:36
24.85 mi
Rank: #21792 (+12)
24M β†’ 40K
8:18 | 9:43/mi
25.2M
3:52:16
25.20 mi
Rank: #21800 (-8)
40K β†’ 25.2M
3:40 | 10:38/mi
FINISH
4:01:22
26.22 mi
Rank: #21759 (+41)
25.2M β†’ FINISH
9:06 | 8:56/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
Time1:54:02
Pace8:42 /mi
2nd Half
Distance13.11 mi
Time2:07:20
Pace9:43 /mi
πŸ“ŠPositive Split: 11.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:3228:069:0328:06
9:03
-
10K
6.21 mi12:19:4854:228:4526:16
8:28
-0:35
15K
9.32 mi12:46:131:20:478:4126:25
8:31
+0:03
20K
12.43 mi13:13:381:48:128:4327:25
8:50
+0:19
HALF
13.11 mi13:19:281:54:028:425:50
8:34
-0:16
25K
15.53 mi13:41:212:15:558:4521:53
9:02
+0:28
30K
18.64 mi14:10:392:45:138:5229:18
9:26
+0:24
20M
20.00 mi14:25:523:00:269:0215:13
11:13
+1:47
21M
21.00 mi14:36:463:11:209:0710:54
10:54
-0:19
35K
21.75 mi14:44:063:18:409:097:20
9:49
-1:05
23M
23.00 mi14:56:133:30:479:1012:07
9:41
-0:08
24M
24.00 mi15:05:443:40:189:119:31
9:31
-0:10
40K
24.85 mi15:14:023:48:369:128:18
9:43
+0:12
25.2M
25.20 mi15:17:423:52:169:143:40
10:38
+0:55
FINISH
26.22 mi15:26:484:01:229:139:06
8:56
-1:42

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

8:28 /mi

Average Pace

9:13 /mi

Slowest Pace

11:13 /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

1:35:02

39% of race

Time at Steady Pace

1:56:33

48% of race

Time at Slower Pace

29:47

12% of race

Average Pace: 9:12 /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 mi11:53:3228:069:0328:06
9:03
#22855
10K
6.21 mi12:19:4854:228:4526:16
8:28
#21581
15K
9.32 mi12:46:131:20:478:4126:25
8:31
#21116
20K
12.43 mi13:13:381:48:128:4327:25
8:50
#21068
HALF
13.11 mi13:19:281:54:028:425:50
8:34
#21044
25K
15.53 mi13:41:212:15:558:4521:53
9:02
#21077
30K
18.64 mi14:10:392:45:138:5229:18
9:26
#21124
20M
20.00 mi14:25:523:00:269:0215:13
11:13
#21656
21M
21.00 mi14:36:463:11:209:0710:54
10:54
#21751
35K
21.75 mi14:44:063:18:409:097:20
9:49
#21791
23M
23.00 mi14:56:133:30:479:1012:07
9:41
#21786
24M
24.00 mi15:05:443:40:189:119:31
9:31
#21804
40K
24.85 mi15:14:023:48:369:128:18
9:43
#21792
25.2M
25.20 mi15:17:423:52:169:143:40
10:38
#21800
FINISH
26.22 mi15:26:484:01:229:139:06
8:56
#21759
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 mi22855136601366020167(Top 69%)12405(Top 76%)12405(Top 217%)
10K6.21 mi3.10 mi21581+127413030+63013030+63020105(Top 69%)12369(Top 76%)12369(Top 216%)
15K9.32 mi3.11 mi21116+46512822+20812822+20820167(Top 69%)12405(Top 76%)12405(Top 217%)
20K12.43 mi3.11 mi21068+4812791+3112791+3121089(Top 73%)12818(Top 78%)12818(Top 224%)
HALF13.11 mi0.68 mi21044+2412781+1012781+1020573(Top 71%)12593(Top 77%)12593(Top 220%)
25K15.53 mi2.42 mi21077-3312785-412785-421284(Top 73%)12884(Top 79%)12884(Top 225%)
30K18.64 mi3.11 mi21124-4712798-1312798-1321393(Top 74%)12843(Top 79%)12843(Top 224%)
20M20.00 mi1.36 mi21656-53213039-24113039-24125259(Top 87%)14577(Top 89%)14577(Top 255%)
21M21.00 mi1.00 mi21751-9513075-3613075-3622874(Top 79%)13434(Top 82%)13434(Top 235%)
35K21.75 mi0.75 mi21791-4013088-1313088-1322620(Top 78%)13267(Top 81%)13267(Top 232%)
23M23.00 mi1.25 mi21786+513063+2513063+2521194(Top 73%)12541(Top 77%)12541(Top 219%)
24M24.00 mi1.00 mi21804-1813066-313066-321397(Top 74%)12578(Top 77%)12578(Top 220%)
40K24.85 mi0.85 mi21792+1213045+2113045+2121060(Top 73%)12373(Top 76%)12373(Top 216%)
25.2M25.20 mi0.35 mi21800-813049-413049-421432(Top 74%)12562(Top 77%)12562(Top 220%)
FINISH26.22 mi1.02 mi21759+4113024+2513024+2520213(Top 70%)11953(Top 73%)11953(Top 209%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
Γ—21
+97ft-345ft

Overall

20167

Males

12405

M18-39

12405

5K→10K

3.1 - 6.2 mi

Top 69%
Γ—5
+79ft-138ft

Overall

20105

Males

12369

M18-39

12369

10K→15K

6.2 - 9.3 mi

Top 69%
Γ—3
+67ft-78ft

Overall

20167

Males

12405

M18-39

12405

15K→20K

9.3 - 12.4 mi

Top 73%
Γ—5
+106ft-86ft

Overall

21089

Males

12818

M18-39

12818

20K→HALF

12.4 - 13.1 mi

Top 71%
Γ—2
+19ft-37ft

Overall

20573

Males

12593

M18-39

12593

HALF→25K

13.1 - 15.5 mi

Top 73%
Γ—4
+66ft-88ft

Overall

21284

Males

12884

M18-39

12884

25K→30K

15.5 - 18.6 mi

Top 74%
Γ—9
+181ft-148ft

Overall

21393

Males

12843

M18-39

12843

30K→20M

18.6 - 20.0 mi

Top 87%
Γ—5
+64ft-50ft

Overall

25259

Males

14577

M18-39

14577

20M→21M

20.0 - 21.0 mi

Top 79%
Γ—8
+106ft-24ft

Overall

22874

Males

13434

M18-39

13434

21M→35K

21.0 - 21.8 mi

Top 78%
Γ—7
+17ft-86ft

Overall

22620

Males

13267

M18-39

13267

35K→23M

21.8 - 23.0 mi

Top 73%
Γ—5
+23ft-63ft

Overall

21194

Males

12541

M18-39

12541

23M→24M

23.0 - 24.0 mi

Top 74%
Γ—6
+12ft-82ft

Overall

21397

Males

12578

M18-39

12578

24M→40K

24.0 - 24.9 mi

Top 73%
Γ—1
+6ft-20ft

Overall

21060

Males

12373

M18-39

12373

40K→25.2M

24.9 - 25.2 mi

Top 74%
Γ—1
+13ft-16ft

Overall

21432

Males

12562

M18-39

12562

25.2M→FINISH

25.2 - 26.2 mi

Top 70%
Γ—2
+22ft-21ft

Overall

20213

Males

11953

M18-39

11953

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2639*
Passed By
1189
Net Change
+1096
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#22855
5K β†’ 10K1300*26+1274#22855#21581
10K β†’ 15K496*31+465#21581#21116
15K β†’ 20K171123+48#21116#21068
20K β†’ HALF3612+24#21068#21044
HALF β†’ 25K113146-33#21044#21077
25K β†’ 30K154200-47#21077#21124
30K β†’ 20M21200-532#21124#21656
20M β†’ 21M48143-95#21656#21751
21M β†’ 35K3575-40#21751#21791
35K β†’ 23M8378+5#21791#21786
23M β†’ 24M3957-18#21786#21804
24M β†’ 40K5745+12#21804#21792
40K β†’ 25.2M2129-8#21792#21800
25.2M β†’ FINISH6524+41#21800#21759
TOTALS2639*1189+1096

* 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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