Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

John Igros

Bib: 1314 β€’M β€’Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 14%
Gender (Male)
#0 / 16340
Top 24%
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
18:29
3.11 mi
Rank: #992
Start β†’ 5K
18:29 | 5:57/mi
10K
36:45
6.21 mi
Rank: #957 (+35)
5K β†’ 10K
18:16 | 5:53/mi
15K
54:56
9.32 mi
Rank: #902 (+55)
10K β†’ 15K
18:11 | 5:52/mi
20K
1:13:11
12.43 mi
Rank: #847 (+55)
15K β†’ 20K
18:15 | 5:53/mi
HALF
1:17:07
13.11 mi
Rank: #834 (+13)
20K β†’ HALF
3:56 | 5:47/mi
25K
1:31:29
15.53 mi
Rank: #819 (+15)
HALF β†’ 25K
14:22 | 5:56/mi
30K
1:51:23
18.64 mi
Rank: #979 (-160)
25K β†’ 30K
19:54 | 6:25/mi
20M
2:00:42
20.00 mi
Rank: #1165 (-186)
30K β†’ 20M
9:19 | 6:52/mi
21M
2:08:44
21.00 mi
Rank: #1419 (-254)
20M β†’ 21M
8:02 | 8:02/mi
35K
2:14:14
21.75 mi
Rank: #1582 (-163)
21M β†’ 35K
5:30 | 7:22/mi
23M
2:24:09
23.00 mi
Rank: #1927 (-345)
35K β†’ 23M
9:55 | 7:56/mi
24M
2:32:29
24.00 mi
Rank: #2346 (-419)
23M β†’ 24M
8:20 | 8:20/mi
40K
2:40:07
24.85 mi
Rank: #2797 (-451)
24M β†’ 40K
7:38 | 8:56/mi
25.2M
2:43:52
25.20 mi
Rank: #3084 (-287)
40K β†’ 25.2M
3:45 | 10:53/mi
FINISH
2:54:57
26.22 mi
Rank: #4192 (-1108)
25.2M β†’ FINISH
11:05 | 10:53/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
Time1:17:07
Pace5:53 /mi
2nd Half
Distance13.11 mi
Time1:37:50
Pace7:28 /mi
πŸ“ŠPositive Split: 26.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:4918:295:5718:29
5:57
-
10K
6.21 mi10:37:0536:455:5518:16
5:53
-0:04
15K
9.32 mi10:55:1654:565:5418:11
5:52
-0:01
20K
12.43 mi11:13:311:13:115:5418:15
5:53
+0:01
HALF
13.11 mi11:17:271:17:075:533:56
5:47
-0:06
25K
15.53 mi11:31:491:31:295:5414:22
5:56
+0:09
30K
18.64 mi11:51:431:51:235:5919:54
6:25
+0:29
20M
20.00 mi12:01:022:00:426:039:19
6:52
+0:27
21M
21.00 mi12:09:042:08:446:088:02
8:02
+1:10
35K
21.75 mi12:14:342:14:146:115:30
7:22
-0:40
23M
23.00 mi12:24:292:24:096:179:55
7:56
+0:34
24M
24.00 mi12:32:492:32:296:228:20
8:20
+0:24
40K
24.85 mi12:40:272:40:076:277:38
8:56
+0:36
25.2M
25.20 mi12:44:122:43:526:313:45
10:53
+1:57
FINISH
26.22 mi12:55:172:54:576:4111:05
10:53
0:00

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

5:47 /mi

Average Pace

6:41 /mi

Slowest Pace

10:53 /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

1:31:29

52% of race

Time at Steady Pace

34:43

20% of race

Time at Slower Pace

48:45

28% of race

Average Pace: 6:40 /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 mi10:18:4918:295:5718:29
5:57
#992
10K
6.21 mi10:37:0536:455:5518:16
5:53
#957
15K
9.32 mi10:55:1654:565:5418:11
5:52
#902
20K
12.43 mi11:13:311:13:115:5418:15
5:53
#847
HALF
13.11 mi11:17:271:17:075:533:56
5:47
#834
25K
15.53 mi11:31:491:31:295:5414:22
5:56
#819
30K
18.64 mi11:51:431:51:235:5919:54
6:25
#979
20M
20.00 mi12:01:022:00:426:039:19
6:52
#1165
21M
21.00 mi12:09:042:08:446:088:02
8:02
#1419
35K
21.75 mi12:14:342:14:146:115:30
7:22
#1582
23M
23.00 mi12:24:292:24:096:179:55
7:56
#1927
24M
24.00 mi12:32:492:32:296:228:20
8:20
#2346
40K
24.85 mi12:40:272:40:076:277:38
8:56
#2797
25.2M
25.20 mi12:44:122:43:526:313:45
10:53
#3084
FINISH
26.22 mi12:55:172:54:576:4111:05
10:53
#4192
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 mi992944944807(Top 3%)773(Top 5%)773(Top 14%)
10K6.21 mi3.10 mi957+35914+30914+30924(Top 3%)885(Top 5%)885(Top 15%)
15K9.32 mi3.11 mi902+55863+51863+51807(Top 3%)773(Top 5%)773(Top 14%)
20K12.43 mi3.11 mi847+55812+51812+51732(Top 3%)706(Top 4%)706(Top 12%)
HALF13.11 mi0.68 mi834+13799+13799+13676(Top 2%)654(Top 4%)654(Top 11%)
25K15.53 mi2.42 mi819+15783+16783+16807(Top 3%)777(Top 5%)777(Top 14%)
30K18.64 mi3.11 mi979-160939-156939-1562133(Top 7%)2047(Top 13%)2047(Top 36%)
20M20.00 mi1.36 mi1165-1861121-1821121-1824539(Top 16%)4111(Top 25%)4111(Top 72%)
21M21.00 mi1.00 mi1419-2541368-2471368-24710051(Top 35%)7480(Top 46%)7480(Top 131%)
35K21.75 mi0.75 mi1582-1631525-1571525-1579634(Top 33%)7260(Top 44%)7260(Top 127%)
23M23.00 mi1.25 mi1927-3451854-3291854-32911881(Top 41%)8293(Top 51%)8293(Top 145%)
24M24.00 mi1.00 mi2346-4192251-3972251-39715865(Top 55%)9968(Top 61%)9968(Top 174%)
40K24.85 mi0.85 mi2797-4512679-4282679-42818004(Top 62%)10889(Top 67%)10889(Top 190%)
25.2M25.20 mi0.35 mi3084-2872938-2592938-25922008(Top 76%)12828(Top 79%)12828(Top 224%)
FINISH26.22 mi1.02 mi4192-11083895-9573895-95725864(Top 89%)14683(Top 90%)14683(Top 257%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
Γ—21
+97ft-345ft

Overall

807

Males

773

M18-39

773

5K→10K

3.1 - 6.2 mi

Top 3%
Γ—5
+79ft-138ft

Overall

924

Males

885

M18-39

885

10K→15K

6.2 - 9.3 mi

Top 3%
Γ—3
+67ft-78ft

Overall

807

Males

773

M18-39

773

15K→20K

9.3 - 12.4 mi

Top 3%
Γ—5
+106ft-86ft

Overall

732

Males

706

M18-39

706

20K→HALF

12.4 - 13.1 mi

Top 2%
Γ—2
+19ft-37ft

Overall

676

Males

654

M18-39

654

HALF→25K

13.1 - 15.5 mi

Top 3%
Γ—4
+66ft-88ft

Overall

807

Males

777

M18-39

777

25K→30K

15.5 - 18.6 mi

Top 7%
Γ—9
+181ft-148ft

Overall

2133

Males

2047

M18-39

2047

30K→20M

18.6 - 20.0 mi

Top 16%
Γ—5
+64ft-50ft

Overall

4539

Males

4111

M18-39

4111

20M→21M

20.0 - 21.0 mi

Top 35%
Γ—8
+106ft-24ft

Overall

10051

Males

7480

M18-39

7480

21M→35K

21.0 - 21.8 mi

Top 33%
Γ—7
+17ft-86ft

Overall

9634

Males

7260

M18-39

7260

35K→23M

21.8 - 23.0 mi

Top 41%
Γ—5
+23ft-63ft

Overall

11881

Males

8293

M18-39

8293

23M→24M

23.0 - 24.0 mi

Top 55%
Γ—6
+12ft-82ft

Overall

15865

Males

9968

M18-39

9968

24M→40K

24.0 - 24.9 mi

Top 62%
Γ—1
+6ft-20ft

Overall

18004

Males

10889

M18-39

10889

40K→25.2M

24.9 - 25.2 mi

Top 76%
Γ—1
+13ft-16ft

Overall

22008

Males

12828

M18-39

12828

25.2M→FINISH

25.2 - 26.2 mi

Top 89%
Γ—2
+22ft-21ft

Overall

25864

Males

14683

M18-39

14683

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
277
Passed By
1803
Net Change
-3200
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#992
5K β†’ 10K7439+35#992#957
10K β†’ 15K6712+55#957#902
15K β†’ 20K6510+55#902#847
20K β†’ HALF152+13#847#834
HALF β†’ 25K3419+15#834#819
25K β†’ 30K8168-160#819#979
30K β†’ 20M3189-186#979#1165
20M β†’ 21M0200-254#1165#1419
21M β†’ 35K1164-163#1419#1582
35K β†’ 23M3200-345#1582#1927
23M β†’ 24M4200-419#1927#2346
24M β†’ 40K2200-451#2346#2797
40K β†’ 25.2M1200-287#2797#3084
25.2M β†’ FINISH0200-1108#3084#4192
TOTALS2771803-3200
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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