Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Colin Henderson

Bib: 3003 β€’M β€’Age: N/A

CO

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 11%
Gender (Male)
#0 / 16340
Top 18%
Age Group (M18-39)
#0 / 5723
Top 41%
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
19:08
3.11 mi
Rank: #1905
Start β†’ 5K
19:08 | 6:10/mi
10K
38:12
6.21 mi
Rank: #1919 (-14)
5K β†’ 10K
19:04 | 6:09/mi
15K
57:03
9.32 mi
Rank: #1818 (+101)
10K β†’ 15K
18:51 | 6:05/mi
20K
1:15:56
12.43 mi
Rank: #1721 (+97)
15K β†’ 20K
18:53 | 6:05/mi
HALF
1:20:06
13.11 mi
Rank: #1738 (-17)
20K β†’ HALF
4:10 | 6:07/mi
25K
1:34:58
15.53 mi
Rank: #1698 (+40)
HALF β†’ 25K
14:52 | 6:08/mi
30K
1:54:55
18.64 mi
Rank: #1739 (-41)
25K β†’ 30K
19:57 | 6:26/mi
20M
2:03:47
20.00 mi
Rank: #1754 (-15)
30K β†’ 20M
8:52 | 6:32/mi
21M
2:10:56
21.00 mi
Rank: #1844 (-90)
20M β†’ 21M
7:09 | 7:09/mi
35K
2:16:15
21.75 mi
Rank: #1978 (-134)
21M β†’ 35K
5:19 | 7:07/mi
23M
2:25:53
23.00 mi
Rank: #2318 (-340)
35K β†’ 23M
9:38 | 7:42/mi
24M
2:33:47
24.00 mi
Rank: #2653 (-335)
23M β†’ 24M
7:54 | 7:54/mi
40K
2:40:10
24.85 mi
Rank: #2807 (-154)
24M β†’ 40K
6:23 | 7:28/mi
25.2M
2:42:55
25.20 mi
Rank: #2871 (-64)
40K β†’ 25.2M
2:45 | 7:59/mi
FINISH
2:50:17
26.22 mi
Rank: #3055 (-184)
25.2M β†’ FINISH
7:22 | 7:14/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:20:06
Pace6:07 /mi
2nd Half
Distance13.11 mi
Time1:30:11
Pace6:53 /mi
πŸ“ŠPositive Split: 12.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:5919:086:1019:08
6:10
-
10K
6.21 mi10:39:0338:126:0919:04
6:09
-0:01
15K
9.32 mi10:57:5457:036:0818:51
6:05
-0:04
20K
12.43 mi11:16:471:15:566:0718:53
6:05
0:00
HALF
13.11 mi11:20:571:20:066:074:10
6:07
+0:02
25K
15.53 mi11:35:491:34:586:0714:52
6:08
+0:01
30K
18.64 mi11:55:461:54:556:1019:57
6:26
+0:18
20M
20.00 mi12:04:382:03:476:128:52
6:32
+0:06
21M
21.00 mi12:11:472:10:566:157:09
7:09
+0:37
35K
21.75 mi12:17:062:16:156:165:19
7:07
-0:02
23M
23.00 mi12:26:442:25:536:219:38
7:42
+0:35
24M
24.00 mi12:34:382:33:476:257:54
7:54
+0:12
40K
24.85 mi12:41:012:40:106:276:23
7:28
-0:26
25.2M
25.20 mi12:43:462:42:556:282:45
7:59
+0:31
FINISH
26.22 mi12:51:082:50:176:307:22
7:14
-0:45

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

6:05 /mi

Average Pace

6:30 /mi

Slowest Pace

7:59 /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

1:34:58

56% of race

Time at Steady Pace

28:49

17% of race

Time at Slower Pace

46:30

27% of race

Average Pace: 6:30 /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 mi10:19:5919:086:1019:08
6:10
#1905
10K
6.21 mi10:39:0338:126:0919:04
6:09
#1919
15K
9.32 mi10:57:5457:036:0818:51
6:05
#1818
20K
12.43 mi11:16:471:15:566:0718:53
6:05
#1721
HALF
13.11 mi11:20:571:20:066:074:10
6:07
#1738
25K
15.53 mi11:35:491:34:586:0714:52
6:08
#1698
30K
18.64 mi11:55:461:54:556:1019:57
6:26
#1739
20M
20.00 mi12:04:382:03:476:128:52
6:32
#1754
21M
21.00 mi12:11:472:10:566:157:09
7:09
#1844
35K
21.75 mi12:17:062:16:156:165:19
7:07
#1978
23M
23.00 mi12:26:442:25:536:219:38
7:42
#2318
24M
24.00 mi12:34:382:33:476:257:54
7:54
#2653
40K
24.85 mi12:41:012:40:106:276:23
7:28
#2807
25.2M
25.20 mi12:43:462:42:556:282:45
7:59
#2871
FINISH
26.22 mi12:51:082:50:176:307:22
7:14
#3055
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 mi1905183718371662(Top 6%)1600(Top 10%)1600(Top 28%)
10K6.21 mi3.10 mi1919-141851-141851-141966(Top 7%)1898(Top 12%)1898(Top 33%)
15K9.32 mi3.11 mi1818+1011752+991752+991662(Top 6%)1600(Top 10%)1600(Top 28%)
20K12.43 mi3.11 mi1721+971660+921660+921501(Top 5%)1449(Top 9%)1449(Top 25%)
HALF13.11 mi0.68 mi1738-171676-161676-162047(Top 7%)1982(Top 12%)1982(Top 35%)
25K15.53 mi2.42 mi1698+401636+401636+401581(Top 5%)1525(Top 9%)1525(Top 27%)
30K18.64 mi3.11 mi1739-411675-391675-392193(Top 8%)2104(Top 13%)2104(Top 37%)
20M20.00 mi1.36 mi1754-151690-151690-152572(Top 9%)2436(Top 15%)2436(Top 43%)
21M21.00 mi1.00 mi1844-901777-871777-874300(Top 15%)3844(Top 24%)3844(Top 67%)
35K21.75 mi0.75 mi1978-1341904-1271904-1277809(Top 27%)6299(Top 39%)6299(Top 110%)
23M23.00 mi1.25 mi2318-3402228-3242228-32410231(Top 35%)7469(Top 46%)7469(Top 131%)
24M24.00 mi1.00 mi2653-3352546-3182546-31812976(Top 45%)8674(Top 53%)8674(Top 152%)
40K24.85 mi0.85 mi2807-1542688-1422688-1428548(Top 29%)6449(Top 39%)6449(Top 113%)
25.2M25.20 mi0.35 mi2871-642744-562744-568069(Top 28%)6104(Top 37%)6104(Top 107%)
FINISH26.22 mi1.02 mi3055-1842909-1652909-1659275(Top 32%)6729(Top 41%)6729(Top 118%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
Γ—21
+97ft-345ft

Overall

1662

Males

1600

M18-39

1600

5K→10K

3.1 - 6.2 mi

Top 7%
Γ—5
+79ft-138ft

Overall

1966

Males

1898

M18-39

1898

10K→15K

6.2 - 9.3 mi

Top 6%
Γ—3
+67ft-78ft

Overall

1662

Males

1600

M18-39

1600

15K→20K

9.3 - 12.4 mi

Top 5%
Γ—5
+106ft-86ft

Overall

1501

Males

1449

M18-39

1449

20K→HALF

12.4 - 13.1 mi

Top 7%
Γ—2
+19ft-37ft

Overall

2047

Males

1982

M18-39

1982

HALF→25K

13.1 - 15.5 mi

Top 5%
Γ—4
+66ft-88ft

Overall

1581

Males

1525

M18-39

1525

25K→30K

15.5 - 18.6 mi

Top 8%
Γ—9
+181ft-148ft

Overall

2193

Males

2104

M18-39

2104

30K→20M

18.6 - 20.0 mi

Top 9%
Γ—5
+64ft-50ft

Overall

2572

Males

2436

M18-39

2436

20M→21M

20.0 - 21.0 mi

Top 15%
Γ—8
+106ft-24ft

Overall

4300

Males

3844

M18-39

3844

21M→35K

21.0 - 21.8 mi

Top 27%
Γ—7
+17ft-86ft

Overall

7809

Males

6299

M18-39

6299

35K→23M

21.8 - 23.0 mi

Top 35%
Γ—5
+23ft-63ft

Overall

10231

Males

7469

M18-39

7469

23M→24M

23.0 - 24.0 mi

Top 45%
Γ—6
+12ft-82ft

Overall

12976

Males

8674

M18-39

8674

24M→40K

24.0 - 24.9 mi

Top 29%
Γ—1
+6ft-20ft

Overall

8548

Males

6449

M18-39

6449

40K→25.2M

24.9 - 25.2 mi

Top 28%
Γ—1
+13ft-16ft

Overall

8069

Males

6104

M18-39

6104

25.2M→FINISH

25.2 - 26.2 mi

Top 32%
Γ—2
+22ft-21ft

Overall

9275

Males

6729

M18-39

6729

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
495
Passed By
1363
Net Change
-1150
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1905
5K β†’ 10K89103-14#1905#1919
10K β†’ 15K12221+101#1919#1818
15K β†’ 20K10912+97#1818#1721
20K β†’ HALF320-17#1721#1738
HALF β†’ 25K5111+40#1738#1698
25K β†’ 30K4889-41#1698#1739
30K β†’ 20M3045-15#1739#1754
20M β†’ 21M898-90#1754#1844
21M β†’ 35K3137-134#1844#1978
35K β†’ 23M2200-340#1978#2318
23M β†’ 24M5200-335#2318#2653
24M β†’ 40K13167-154#2653#2807
40K β†’ 25.2M569-64#2807#2871
25.2M β†’ FINISH7191-184#2871#3055
TOTALS4951363-1150
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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