Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Colin Henderson

Bib: 1765 β€’M β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 5%
Gender (Male)
#0 / 16340
Top 8%
Age Group (M18-39)
#0 / 5723
Top 19%
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
18:50
3.11 mi
Rank: #1429
Start β†’ 5K
18:50 | 6:04/mi
10K
37:20
6.21 mi
Rank: #1277 (+152)
5K β†’ 10K
18:30 | 5:58/mi
15K
56:01
9.32 mi
Rank: #1316 (-39)
10K β†’ 15K
18:41 | 6:01/mi
20K
1:14:40
12.43 mi
Rank: #1278 (+38)
15K β†’ 20K
18:39 | 6:01/mi
HALF
1:18:43
13.11 mi
Rank: #1281 (-3)
20K β†’ HALF
4:03 | 5:57/mi
25K
1:33:30
15.53 mi
Rank: #1286 (-5)
HALF β†’ 25K
14:47 | 6:06/mi
30K
1:53:04
18.64 mi
Rank: #1328 (-42)
25K β†’ 30K
19:34 | 6:18/mi
20M
2:01:31
20.00 mi
Rank: #1315 (+13)
30K β†’ 20M
8:27 | 6:14/mi
21M
2:08:06
21.00 mi
Rank: #1307 (+8)
20M β†’ 21M
6:35 | 6:35/mi
35K
2:12:43
21.75 mi
Rank: #1312 (-5)
21M β†’ 35K
4:37 | 6:11/mi
23M
2:20:44
23.00 mi
Rank: #1334 (-22)
35K β†’ 23M
8:01 | 6:25/mi
24M
2:27:04
24.00 mi
Rank: #1344 (-10)
23M β†’ 24M
6:20 | 6:20/mi
40K
2:32:29
24.85 mi
Rank: #1340 (+4)
24M β†’ 40K
5:25 | 6:21/mi
25.2M
2:34:47
25.20 mi
Rank: #1332 (+8)
40K β†’ 25.2M
2:18 | 6:41/mi
FINISH
2:40:55
26.22 mi
Rank: #1323 (+9)
25.2M β†’ FINISH
6:08 | 6:02/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:18:43
Pace6:01 /mi
2nd Half
Distance13.11 mi
Time1:22:12
Pace6:17 /mi
πŸ“ŠPositive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:2218:506:0418:50
6:04
-
10K
6.21 mi10:37:5237:206:0118:30
5:58
-0:06
15K
9.32 mi10:56:3356:016:0118:41
6:01
+0:03
20K
12.43 mi11:15:121:14:406:0118:39
6:01
0:00
HALF
13.11 mi11:19:151:18:436:014:03
5:57
-0:04
25K
15.53 mi11:34:021:33:306:0214:47
6:06
+0:09
30K
18.64 mi11:53:361:53:046:0419:34
6:18
+0:12
20M
20.00 mi12:02:032:01:316:058:27
6:14
-0:04
21M
21.00 mi12:08:382:08:066:076:35
6:35
+0:21
35K
21.75 mi12:13:152:12:436:074:37
6:11
-0:24
23M
23.00 mi12:21:162:20:446:088:01
6:25
+0:14
24M
24.00 mi12:27:362:27:046:086:20
6:20
-0:05
40K
24.85 mi12:33:012:32:296:095:25
6:21
+0:01
25.2M
25.20 mi12:35:192:34:476:092:18
6:41
+0:20
FINISH
26.22 mi12:41:272:40:556:096:08
6:02
-0:39

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

5:57 /mi

Average Pace

6:09 /mi

Slowest Pace

6:41 /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

2:32:02

94% of race

Time at Steady Pace

8:53

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:08 /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 mi10:19:2218:506:0418:50
6:04
#1429
10K
6.21 mi10:37:5237:206:0118:30
5:58
#1277
15K
9.32 mi10:56:3356:016:0118:41
6:01
#1316
20K
12.43 mi11:15:121:14:406:0118:39
6:01
#1278
HALF
13.11 mi11:19:151:18:436:014:03
5:57
#1281
25K
15.53 mi11:34:021:33:306:0214:47
6:06
#1286
30K
18.64 mi11:53:361:53:046:0419:34
6:18
#1328
20M
20.00 mi12:02:032:01:316:058:27
6:14
#1315
21M
21.00 mi12:08:382:08:066:076:35
6:35
#1307
35K
21.75 mi12:13:152:12:436:074:37
6:11
#1312
23M
23.00 mi12:21:162:20:446:088:01
6:25
#1334
24M
24.00 mi12:27:362:27:046:086:20
6:20
#1344
40K
24.85 mi12:33:012:32:296:095:25
6:21
#1340
25.2M
25.20 mi12:35:192:34:476:092:18
6:41
#1332
FINISH
26.22 mi12:41:272:40:556:096:08
6:02
#1323
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 mi1429137213721413(Top 5%)1358(Top 8%)1358(Top 24%)
10K6.21 mi3.10 mi1277+1521224+1481224+1481170(Top 4%)1126(Top 7%)1126(Top 20%)
15K9.32 mi3.11 mi1316-391262-381262-381413(Top 5%)1358(Top 8%)1358(Top 24%)
20K12.43 mi3.11 mi1278+381227+351227+351170(Top 4%)1124(Top 7%)1124(Top 20%)
HALF13.11 mi0.68 mi1281-31231-41231-41211(Top 4%)1165(Top 7%)1165(Top 20%)
25K15.53 mi2.42 mi1286-51235-41235-41437(Top 5%)1384(Top 8%)1384(Top 24%)
30K18.64 mi3.11 mi1328-421277-421277-421618(Top 6%)1554(Top 10%)1554(Top 27%)
20M20.00 mi1.36 mi1315+131268+91268+91236(Top 4%)1189(Top 7%)1189(Top 21%)
21M21.00 mi1.00 mi1307+81260+81260+81530(Top 5%)1465(Top 9%)1465(Top 26%)
35K21.75 mi0.75 mi1312-51263-31263-31838(Top 6%)1753(Top 11%)1753(Top 31%)
23M23.00 mi1.25 mi1334-221285-221285-221966(Top 7%)1861(Top 11%)1861(Top 33%)
24M24.00 mi1.00 mi1344-101293-81293-82311(Top 8%)2154(Top 13%)2154(Top 38%)
40K24.85 mi0.85 mi1340+41288+51288+51844(Top 6%)1732(Top 11%)1732(Top 30%)
25.2M25.20 mi0.35 mi1332+81280+81280+81373(Top 5%)1293(Top 8%)1293(Top 23%)
FINISH26.22 mi1.02 mi1323+91272+81272+81678(Top 6%)1567(Top 10%)1567(Top 27%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
Γ—21
+97ft-345ft

Overall

1413

Males

1358

M18-39

1358

5K→10K

3.1 - 6.2 mi

Top 4%
Γ—5
+79ft-138ft

Overall

1170

Males

1126

M18-39

1126

10K→15K

6.2 - 9.3 mi

Top 5%
Γ—3
+67ft-78ft

Overall

1413

Males

1358

M18-39

1358

15K→20K

9.3 - 12.4 mi

Top 4%
Γ—5
+106ft-86ft

Overall

1170

Males

1124

M18-39

1124

20K→HALF

12.4 - 13.1 mi

Top 4%
Γ—2
+19ft-37ft

Overall

1211

Males

1165

M18-39

1165

HALF→25K

13.1 - 15.5 mi

Top 5%
Γ—4
+66ft-88ft

Overall

1437

Males

1384

M18-39

1384

25K→30K

15.5 - 18.6 mi

Top 6%
Γ—9
+181ft-148ft

Overall

1618

Males

1554

M18-39

1554

30K→20M

18.6 - 20.0 mi

Top 4%
Γ—5
+64ft-50ft

Overall

1236

Males

1189

M18-39

1189

20M→21M

20.0 - 21.0 mi

Top 5%
Γ—8
+106ft-24ft

Overall

1530

Males

1465

M18-39

1465

21M→35K

21.0 - 21.8 mi

Top 6%
Γ—7
+17ft-86ft

Overall

1838

Males

1753

M18-39

1753

35K→23M

21.8 - 23.0 mi

Top 7%
Γ—5
+23ft-63ft

Overall

1966

Males

1861

M18-39

1861

23M→24M

23.0 - 24.0 mi

Top 8%
Γ—6
+12ft-82ft

Overall

2311

Males

2154

M18-39

2154

24M→40K

24.0 - 24.9 mi

Top 6%
Γ—1
+6ft-20ft

Overall

1844

Males

1732

M18-39

1732

40K→25.2M

24.9 - 25.2 mi

Top 5%
Γ—1
+13ft-16ft

Overall

1373

Males

1293

M18-39

1293

25.2M→FINISH

25.2 - 26.2 mi

Top 6%
Γ—2
+22ft-21ft

Overall

1678

Males

1567

M18-39

1567

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
508
Passed By
402
Net Change
+106
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1429
5K β†’ 10K17927+152#1429#1277
10K β†’ 15K2362-39#1277#1316
15K β†’ 20K6224+38#1316#1278
20K β†’ HALF69-3#1278#1281
HALF β†’ 25K3338-5#1281#1286
25K β†’ 30K4183-42#1286#1328
30K β†’ 20M3017+13#1328#1315
20M β†’ 21M2517+8#1315#1307
21M β†’ 35K1116-5#1307#1312
35K β†’ 23M2244-22#1312#1334
23M β†’ 24M2333-10#1334#1344
24M β†’ 40K2016+4#1344#1340
40K β†’ 25.2M124+8#1340#1332
25.2M β†’ FINISH2112+9#1332#1323
TOTALS508402+106
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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