Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Akihiko Haruyama

Bib: 25660 β€’M β€’Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M70-74)
#0 / 281
Top 29%
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
28:24
3.11 mi
Rank: #23238
Start β†’ 5K
28:24 | 9:09/mi
10K
56:40
6.21 mi
Rank: #23259 (-21)
5K β†’ 10K
28:16 | 9:06/mi
15K
1:25:10
9.32 mi
Rank: #23307 (-48)
10K β†’ 15K
28:30 | 9:11/mi
20K
1:53:55
12.43 mi
Rank: #23224 (+83)
15K β†’ 20K
28:45 | 9:16/mi
HALF
2:00:06
13.11 mi
Rank: #23217 (+7)
20K β†’ HALF
6:11 | 9:05/mi
25K
2:22:08
15.53 mi
Rank: #22934 (+283)
HALF β†’ 25K
22:02 | 9:06/mi
30K
2:51:34
18.64 mi
Rank: #22640 (+294)
25K β†’ 30K
29:26 | 9:29/mi
20M
3:04:25
20.00 mi
Rank: #22490 (+150)
30K β†’ 20M
12:51 | 9:28/mi
21M
3:15:04
21.00 mi
Rank: #22495 (-5)
20M β†’ 21M
10:39 | 10:39/mi
35K
3:21:52
21.75 mi
Rank: #22403 (+92)
21M β†’ 35K
6:48 | 9:06/mi
23M
3:33:23
23.00 mi
Rank: #22208 (+195)
35K β†’ 23M
11:31 | 9:13/mi
24M
3:42:21
24.00 mi
Rank: #22096 (+112)
23M β†’ 24M
8:58 | 8:58/mi
40K
3:50:10
24.85 mi
Rank: #22005 (+91)
24M β†’ 40K
7:49 | 9:09/mi
25.2M
3:53:50
25.20 mi
Rank: #21994 (+11)
40K β†’ 25.2M
3:40 | 10:38/mi
FINISH
4:03:36
26.22 mi
Rank: #22018 (-24)
25.2M β†’ FINISH
9:46 | 9:36/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:00:06
Pace9:10 /mi
2nd Half
Distance13.11 mi
Time2:03:30
Pace9:26 /mi
πŸ“ŠPositive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:34:5228:249:0928:24
9:09
-
10K
6.21 mi12:03:0856:409:0828:16
9:06
-0:03
15K
9.32 mi12:31:381:25:109:0928:30
9:11
+0:05
20K
12.43 mi13:00:231:53:559:1028:45
9:16
+0:05
HALF
13.11 mi13:06:342:00:069:106:11
9:05
-0:11
25K
15.53 mi13:28:362:22:089:0922:02
9:06
+0:01
30K
18.64 mi13:58:022:51:349:1329:26
9:29
+0:23
20M
20.00 mi14:10:533:04:259:1412:51
9:28
-0:01
21M
21.00 mi14:21:323:15:049:1810:39
10:39
+1:11
35K
21.75 mi14:28:203:21:529:176:48
9:06
-1:33
23M
23.00 mi14:39:513:33:239:1711:31
9:13
+0:07
24M
24.00 mi14:48:493:42:219:168:58
8:58
-0:15
40K
24.85 mi14:56:383:50:109:167:49
9:09
+0:11
25.2M
25.20 mi15:00:183:53:509:173:40
10:38
+1:29
FINISH
26.22 mi15:10:044:03:369:189:46
9:36
-1:02

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

8:58 /mi

Average Pace

9:18 /mi

Slowest Pace

10:39 /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

3:49:17

94% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

14:19

6% of race

Average Pace: 9:17 /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 mi11:34:5228:249:0928:24
9:09
#23238
10K
6.21 mi12:03:0856:409:0828:16
9:06
#23259
15K
9.32 mi12:31:381:25:109:0928:30
9:11
#23307
20K
12.43 mi13:00:231:53:559:1028:45
9:16
#23224
HALF
13.11 mi13:06:342:00:069:106:11
9:05
#23217
25K
15.53 mi13:28:362:22:089:0922:02
9:06
#22934
30K
18.64 mi13:58:022:51:349:1329:26
9:29
#22640
20M
20.00 mi14:10:533:04:259:1412:51
9:28
#22490
21M
21.00 mi14:21:323:15:049:1810:39
10:39
#22495
35K
21.75 mi14:28:203:21:529:176:48
9:06
#22403
23M
23.00 mi14:39:513:33:239:1711:31
9:13
#22208
24M
24.00 mi14:48:493:42:219:168:58
8:58
#22096
40K
24.85 mi14:56:383:50:109:167:49
9:09
#22005
25.2M
25.20 mi15:00:183:53:509:173:40
10:38
#21994
FINISH
26.22 mi15:10:044:03:369:189:46
9:36
#22018
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi23238138531385323402(Top 81%)13951(Top 85%)13951(Top 4965%)
10K6.21 mi3.10 mi23259-2113873-2013873-2023230(Top 80%)13859(Top 85%)13859(Top 4932%)
15K9.32 mi3.11 mi23307-4813901-2813901-2823402(Top 81%)13951(Top 85%)13951(Top 4965%)
20K12.43 mi3.11 mi23224+8313848+5313848+5322961(Top 79%)13712(Top 84%)13712(Top 4880%)
HALF13.11 mi0.68 mi23217+713849-113849-123011(Top 79%)13741(Top 84%)13741(Top 4890%)
25K15.53 mi2.42 mi22934+28313704+14513704+14521562(Top 74%)13019(Top 80%)13019(Top 4633%)
30K18.64 mi3.11 mi22640+29413530+17413530+17421534(Top 74%)12911(Top 79%)12911(Top 4595%)
20M20.00 mi1.36 mi22490+15013444+8613444+8620911(Top 72%)12535(Top 77%)12535(Top 4461%)
21M21.00 mi1.00 mi22495-513432+1213432+1222299(Top 77%)13167(Top 81%)13167(Top 4686%)
35K21.75 mi0.75 mi22403+9213385+4713385+4720366(Top 70%)12177(Top 75%)12177(Top 4333%)
23M23.00 mi1.25 mi22208+19513270+11513270+11519435(Top 67%)11676(Top 71%)11676(Top 4155%)
24M24.00 mi1.00 mi22096+11213202+6813202+6819305(Top 67%)11568(Top 71%)11568(Top 4117%)
40K24.85 mi0.85 mi22005+9113154+4813154+4819036(Top 66%)11385(Top 70%)11385(Top 4052%)
25.2M25.20 mi0.35 mi21994+1113143+1113143+1121436(Top 74%)12566(Top 77%)12566(Top 4472%)
FINISH26.22 mi1.02 mi22018-2413141+213141+222620(Top 78%)13134(Top 80%)13134(Top 4674%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
Γ—21
+97ft-345ft

Overall

23402

Males

13951

M70-74

13951

5K→10K

3.1 - 6.2 mi

Top 80%
Γ—5
+79ft-138ft

Overall

23230

Males

13859

M70-74

13859

10K→15K

6.2 - 9.3 mi

Top 81%
Γ—3
+67ft-78ft

Overall

23402

Males

13951

M70-74

13951

15K→20K

9.3 - 12.4 mi

Top 79%
Γ—5
+106ft-86ft

Overall

22961

Males

13712

M70-74

13712

20K→HALF

12.4 - 13.1 mi

Top 79%
Γ—2
+19ft-37ft

Overall

23011

Males

13741

M70-74

13741

HALF→25K

13.1 - 15.5 mi

Top 74%
Γ—4
+66ft-88ft

Overall

21562

Males

13019

M70-74

13019

25K→30K

15.5 - 18.6 mi

Top 74%
Γ—9
+181ft-148ft

Overall

21534

Males

12911

M70-74

12911

30K→20M

18.6 - 20.0 mi

Top 72%
Γ—5
+64ft-50ft

Overall

20911

Males

12535

M70-74

12535

20M→21M

20.0 - 21.0 mi

Top 77%
Γ—8
+106ft-24ft

Overall

22299

Males

13167

M70-74

13167

21M→35K

21.0 - 21.8 mi

Top 70%
Γ—7
+17ft-86ft

Overall

20366

Males

12177

M70-74

12177

35K→23M

21.8 - 23.0 mi

Top 67%
Γ—5
+23ft-63ft

Overall

19435

Males

11676

M70-74

11676

23M→24M

23.0 - 24.0 mi

Top 67%
Γ—6
+12ft-82ft

Overall

19305

Males

11568

M70-74

11568

24M→40K

24.0 - 24.9 mi

Top 66%
Γ—1
+6ft-20ft

Overall

19036

Males

11385

M70-74

11385

40K→25.2M

24.9 - 25.2 mi

Top 74%
Γ—1
+13ft-16ft

Overall

21436

Males

12566

M70-74

12566

25.2M→FINISH

25.2 - 26.2 mi

Top 78%
Γ—2
+22ft-21ft

Overall

22620

Males

13134

M70-74

13134

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2021*
Passed By
773
Net Change
+1220
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#23238
5K β†’ 10K200200-21#23238#23259
10K β†’ 15K159200-48#23259#23307
15K β†’ 20K195112+83#23307#23224
20K β†’ HALF3124+7#23224#23217
HALF β†’ 25K308*25+283#23217#22934
25K β†’ 30K318*24+294#22934#22640
30K β†’ 20M16212+150#22640#22490
20M β†’ 21M7176-5#22490#22495
21M β†’ 35K1008+92#22495#22403
35K β†’ 23M203*8+195#22403#22208
23M β†’ 24M1186+112#22208#22096
24M β†’ 40K10110+91#22096#22005
40K β†’ 25.2M2615+11#22005#21994
25.2M β†’ FINISH2953-24#21994#22018
TOTALS2021*773+1220

* 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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