Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

David Altenau

Bib: 24991 β€’M β€’Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M65-69)
#0 / 774
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
27:49
3.11 mi
Rank: #22421
Start β†’ 5K
27:49 | 8:58/mi
10K
57:19
6.21 mi
Rank: #23628 (-1207)
5K β†’ 10K
29:30 | 9:30/mi
15K
1:24:23
9.32 mi
Rank: #22930 (+698)
10K β†’ 15K
27:04 | 8:43/mi
20K
1:52:01
12.43 mi
Rank: #22552 (+378)
15K β†’ 20K
27:38 | 8:54/mi
HALF
1:58:02
13.11 mi
Rank: #22514 (+38)
20K β†’ HALF
6:01 | 8:50/mi
25K
2:20:25
15.53 mi
Rank: #22430 (+84)
HALF β†’ 25K
22:23 | 9:14/mi
30K
2:50:02
18.64 mi
Rank: #22279 (+151)
25K β†’ 30K
29:37 | 9:32/mi
20M
3:03:36
20.00 mi
Rank: #22326 (-47)
30K β†’ 20M
13:34 | 10:00/mi
21M
3:13:48
21.00 mi
Rank: #22253 (+73)
20M β†’ 21M
10:12 | 10:12/mi
35K
3:21:18
21.75 mi
Rank: #22305 (-52)
21M β†’ 35K
7:30 | 10:02/mi
23M
3:33:49
23.00 mi
Rank: #22296 (+9)
35K β†’ 23M
12:31 | 10:01/mi
24M
3:44:04
24.00 mi
Rank: #22357 (-61)
23M β†’ 24M
10:15 | 10:15/mi
40K
3:52:38
24.85 mi
Rank: #22335 (+22)
24M β†’ 40K
8:34 | 10:02/mi
25.2M
3:56:27
25.20 mi
Rank: #22336 (-1)
40K β†’ 25.2M
3:49 | 11:05/mi
FINISH
4:06:20
26.22 mi
Rank: #22365 (-29)
25.2M β†’ FINISH
9:53 | 9:42/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
Time1:58:02
Pace9:01 /mi
2nd Half
Distance13.11 mi
Time2:08:18
Pace9:48 /mi
πŸ“ŠPositive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:59:0927:498:5827:49
8:58
-
10K
6.21 mi12:28:3957:199:1429:30
9:30
+0:32
15K
9.32 mi12:55:431:24:239:0427:04
8:43
-0:47
20K
12.43 mi13:23:211:52:019:0127:38
8:54
+0:11
HALF
13.11 mi13:29:221:58:029:016:01
8:50
-0:04
25K
15.53 mi13:51:452:20:259:0322:23
9:14
+0:24
30K
18.64 mi14:21:222:50:029:0829:37
9:32
+0:18
20M
20.00 mi14:34:563:03:369:1113:34
10:00
+0:28
21M
21.00 mi14:45:083:13:489:1410:12
10:12
+0:12
35K
21.75 mi14:52:383:21:189:167:30
10:02
-0:10
23M
23.00 mi15:05:093:33:499:1812:31
10:01
-0:01
24M
24.00 mi15:15:243:44:049:2110:15
10:15
+0:14
40K
24.85 mi15:23:583:52:389:228:34
10:02
-0:13
25.2M
25.20 mi15:27:473:56:279:233:49
11:05
+1:03
FINISH
26.22 mi15:37:404:06:209:259:53
9:42
-1:23

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

8:43 /mi

Average Pace

9:24 /mi

Slowest Pace

11:05 /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

1:50:55

45% of race

Time at Steady Pace

1:35:05

39% of race

Time at Slower Pace

40:20

16% of race

Average Pace: 9:24 /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 mi11:59:0927:498:5827:49
8:58
#22421
10K
6.21 mi12:28:3957:199:1429:30
9:30
#23628
15K
9.32 mi12:55:431:24:239:0427:04
8:43
#22930
20K
12.43 mi13:23:211:52:019:0127:38
8:54
#22552
HALF
13.11 mi13:29:221:58:029:016:01
8:50
#22514
25K
15.53 mi13:51:452:20:259:0322:23
9:14
#22430
30K
18.64 mi14:21:222:50:029:0829:37
9:32
#22279
20M
20.00 mi14:34:563:03:369:1113:34
10:00
#22326
21M
21.00 mi14:45:083:13:489:1410:12
10:12
#22253
35K
21.75 mi14:52:383:21:189:167:30
10:02
#22305
23M
23.00 mi15:05:093:33:499:1812:31
10:01
#22296
24M
24.00 mi15:15:243:44:049:2110:15
10:15
#22357
40K
24.85 mi15:23:583:52:389:228:34
10:02
#22335
25.2M
25.20 mi15:27:473:56:279:233:49
11:05
#22336
FINISH
26.22 mi15:37:404:06:209:259:53
9:42
#22365
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi22421134401344021269(Top 73%)12912(Top 79%)12912(Top 1668%)
10K6.21 mi3.10 mi23628-120714048-60814048-60824567(Top 85%)14521(Top 89%)14521(Top 1876%)
15K9.32 mi3.11 mi22930+69813728+32013728+32021269(Top 73%)12912(Top 79%)12912(Top 1668%)
20K12.43 mi3.11 mi22552+37813533+19513533+19521436(Top 74%)12975(Top 79%)12975(Top 1676%)
HALF13.11 mi0.68 mi22514+3813510+2313510+2321927(Top 76%)13239(Top 81%)13239(Top 1710%)
25K15.53 mi2.42 mi22430+8413468+4213468+4222140(Top 76%)13296(Top 81%)13296(Top 1718%)
30K18.64 mi3.11 mi22279+15113362+10613362+10621752(Top 75%)13021(Top 80%)13021(Top 1682%)
20M20.00 mi1.36 mi22326-4713368-613368-622536(Top 78%)13321(Top 82%)13321(Top 1721%)
21M21.00 mi1.00 mi22253+7313324+4413324+4421059(Top 73%)12567(Top 77%)12567(Top 1624%)
35K21.75 mi0.75 mi22305-5213331-713331-723209(Top 80%)13561(Top 83%)13561(Top 1752%)
23M23.00 mi1.25 mi22296+913316+1513316+1522127(Top 76%)12977(Top 79%)12977(Top 1677%)
24M24.00 mi1.00 mi22357-6113331-1513331-1523470(Top 81%)13594(Top 83%)13594(Top 1756%)
40K24.85 mi0.85 mi22335+2213303+2813303+2821977(Top 76%)12809(Top 78%)12809(Top 1655%)
25.2M25.20 mi0.35 mi22336-113297+613297+622515(Top 78%)13084(Top 80%)13084(Top 1690%)
FINISH26.22 mi1.02 mi22365-2913292+513292+522955(Top 79%)13289(Top 81%)13289(Top 1717%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
Γ—21
+97ft-345ft

Overall

21269

Males

12912

M65-69

12912

5K→10K

3.1 - 6.2 mi

Top 85%
Γ—5
+79ft-138ft

Overall

24567

Males

14521

M65-69

14521

10K→15K

6.2 - 9.3 mi

Top 73%
Γ—3
+67ft-78ft

Overall

21269

Males

12912

M65-69

12912

15K→20K

9.3 - 12.4 mi

Top 74%
Γ—5
+106ft-86ft

Overall

21436

Males

12975

M65-69

12975

20K→HALF

12.4 - 13.1 mi

Top 76%
Γ—2
+19ft-37ft

Overall

21927

Males

13239

M65-69

13239

HALF→25K

13.1 - 15.5 mi

Top 76%
Γ—4
+66ft-88ft

Overall

22140

Males

13296

M65-69

13296

25K→30K

15.5 - 18.6 mi

Top 75%
Γ—9
+181ft-148ft

Overall

21752

Males

13021

M65-69

13021

30K→20M

18.6 - 20.0 mi

Top 78%
Γ—5
+64ft-50ft

Overall

22536

Males

13321

M65-69

13321

20M→21M

20.0 - 21.0 mi

Top 73%
Γ—8
+106ft-24ft

Overall

21059

Males

12567

M65-69

12567

21M→35K

21.0 - 21.8 mi

Top 80%
Γ—7
+17ft-86ft

Overall

23209

Males

13561

M65-69

13561

35K→23M

21.8 - 23.0 mi

Top 76%
Γ—5
+23ft-63ft

Overall

22127

Males

12977

M65-69

12977

23M→24M

23.0 - 24.0 mi

Top 81%
Γ—6
+12ft-82ft

Overall

23470

Males

13594

M65-69

13594

24M→40K

24.0 - 24.9 mi

Top 76%
Γ—1
+6ft-20ft

Overall

21977

Males

12809

M65-69

12809

40K→25.2M

24.9 - 25.2 mi

Top 78%
Γ—1
+13ft-16ft

Overall

22515

Males

13084

M65-69

13084

25.2M→FINISH

25.2 - 26.2 mi

Top 79%
Γ—2
+22ft-21ft

Overall

22955

Males

13289

M65-69

13289

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2021*
Passed By
938
Net Change
+56
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#22421
5K β†’ 10K20200-1207#22421#23628
10K β†’ 15K708*10+698#23628#22930
15K β†’ 20K396*18+378#22930#22552
20K β†’ HALF5012+38#22552#22514
HALF β†’ 25K16177+84#22514#22430
25K β†’ 30K251*100+151#22430#22279
30K β†’ 20M68115-47#22279#22326
20M β†’ 21M11340+73#22326#22253
21M β†’ 35K3587-52#22253#22305
35K β†’ 23M7869+9#22305#22296
23M β†’ 24M3091-61#22296#22357
24M β†’ 40K6543+22#22357#22335
40K β†’ 25.2M2021-1#22335#22336
25.2M β†’ FINISH2655-29#22336#22365
TOTALS2021*938+56

* 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

Activity Data

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