Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Joshua Derrick

Bib: 3937 β€’M β€’Age: N/A

MD

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 5%
Gender (Male)
#0 / 16340
Top 9%
Age Group (M18-39)
#0 / 5723
Top 21%
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
18:38
3.11 mi
Rank: #1167
Start β†’ 5K
18:38 | 6:00/mi
10K
37:21
6.21 mi
Rank: #1290 (-123)
5K β†’ 10K
18:43 | 6:02/mi
15K
56:11
9.32 mi
Rank: #1394 (-104)
10K β†’ 15K
18:50 | 6:04/mi
20K
1:15:02
12.43 mi
Rank: #1398 (-4)
15K β†’ 20K
18:51 | 6:05/mi
HALF
1:19:05
13.11 mi
Rank: #1397 (+1)
20K β†’ HALF
4:03 | 5:57/mi
25K
1:33:38
15.53 mi
Rank: #1326 (+71)
HALF β†’ 25K
14:33 | 6:00/mi
30K
1:52:57
18.64 mi
Rank: #1300 (+26)
25K β†’ 30K
19:19 | 6:14/mi
20M
2:01:25
20.00 mi
Rank: #1292 (+8)
30K β†’ 20M
8:28 | 6:14/mi
21M
2:08:02
21.00 mi
Rank: #1292
20M β†’ 21M
6:37 | 6:37/mi
35K
2:12:37
21.75 mi
Rank: #1300 (-8)
21M β†’ 35K
4:35 | 6:08/mi
23M
2:20:46
23.00 mi
Rank: #1338 (-38)
35K β†’ 23M
8:09 | 6:31/mi
24M
2:27:07
24.00 mi
Rank: #1357 (-19)
23M β†’ 24M
6:21 | 6:21/mi
40K
2:32:48
24.85 mi
Rank: #1382 (-25)
24M β†’ 40K
5:41 | 6:39/mi
25.2M
2:35:18
25.20 mi
Rank: #1405 (-23)
40K β†’ 25.2M
2:30 | 7:15/mi
FINISH
2:41:56
26.22 mi
Rank: #1454 (-49)
25.2M β†’ FINISH
6:38 | 6:31/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:19:05
Pace6:02 /mi
2nd Half
Distance13.11 mi
Time1:22:51
Pace6:20 /mi
πŸ“ŠPositive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:3918:386:0018:38
6:00
-
10K
6.21 mi10:39:2237:216:0118:43
6:02
+0:02
15K
9.32 mi10:58:1256:116:0218:50
6:04
+0:02
20K
12.43 mi11:17:031:15:026:0318:51
6:05
+0:01
HALF
13.11 mi11:21:061:19:056:024:03
5:57
-0:08
25K
15.53 mi11:35:391:33:386:0214:33
6:00
+0:03
30K
18.64 mi11:54:581:52:576:0419:19
6:14
+0:14
20M
20.00 mi12:03:262:01:256:058:28
6:14
0:00
21M
21.00 mi12:10:032:08:026:066:37
6:37
+0:23
35K
21.75 mi12:14:382:12:376:064:35
6:08
-0:29
23M
23.00 mi12:22:472:20:466:088:09
6:31
+0:23
24M
24.00 mi12:29:082:27:076:086:21
6:21
-0:10
40K
24.85 mi12:34:492:32:486:095:41
6:39
+0:18
25.2M
25.20 mi12:37:192:35:186:102:30
7:15
+0:36
FINISH
26.22 mi12:43:572:41:566:116:38
6:31
-0:44

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

6:11 /mi

Slowest Pace

7:15 /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

55:57

35% of race

Time at Steady Pace

1:16:24

47% of race

Time at Slower Pace

29:35

18% of race

Average Pace: 6:11 /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 mi10:20:3918:386:0018:38
6:00
#1167
10K
6.21 mi10:39:2237:216:0118:43
6:02
#1290
15K
9.32 mi10:58:1256:116:0218:50
6:04
#1394
20K
12.43 mi11:17:031:15:026:0318:51
6:05
#1398
HALF
13.11 mi11:21:061:19:056:024:03
5:57
#1397
25K
15.53 mi11:35:391:33:386:0214:33
6:00
#1326
30K
18.64 mi11:54:581:52:576:0419:19
6:14
#1300
20M
20.00 mi12:03:262:01:256:058:28
6:14
#1292
21M
21.00 mi12:10:032:08:026:066:37
6:37
#1292
35K
21.75 mi12:14:382:12:376:064:35
6:08
#1300
23M
23.00 mi12:22:472:20:466:088:09
6:31
#1338
24M
24.00 mi12:29:082:27:076:086:21
6:21
#1357
40K
24.85 mi12:34:492:32:486:095:41
6:39
#1382
25.2M
25.20 mi12:37:192:35:186:102:30
7:15
#1405
FINISH
26.22 mi12:43:572:41:566:116:38
6:31
#1454
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 mi1167111311131631(Top 6%)1569(Top 10%)1569(Top 27%)
10K6.21 mi3.10 mi1290-1231237-1241237-1241451(Top 5%)1396(Top 9%)1396(Top 24%)
15K9.32 mi3.11 mi1394-1041340-1031340-1031631(Top 6%)1569(Top 10%)1569(Top 27%)
20K12.43 mi3.11 mi1398-41343-31343-31439(Top 5%)1389(Top 9%)1389(Top 24%)
HALF13.11 mi0.68 mi1397+11341+21341+21218(Top 4%)1172(Top 7%)1172(Top 20%)
25K15.53 mi2.42 mi1326+711275+661275+661074(Top 4%)1030(Top 6%)1030(Top 18%)
30K18.64 mi3.11 mi1300+261253+221253+221331(Top 5%)1282(Top 8%)1282(Top 22%)
20M20.00 mi1.36 mi1292+81246+71246+71296(Top 4%)1244(Top 8%)1244(Top 22%)
21M21.00 mi1.00 mi1292124612461669(Top 6%)1598(Top 10%)1598(Top 28%)
35K21.75 mi0.75 mi1300-81252-61252-61676(Top 6%)1598(Top 10%)1598(Top 28%)
23M23.00 mi1.25 mi1338-381289-371289-372449(Top 8%)2299(Top 14%)2299(Top 40%)
24M24.00 mi1.00 mi1357-191305-161305-162386(Top 8%)2218(Top 14%)2218(Top 39%)
40K24.85 mi0.85 mi1382-251329-241329-243258(Top 11%)2932(Top 18%)2932(Top 51%)
25.2M25.20 mi0.35 mi1405-231352-231352-233720(Top 13%)3235(Top 20%)3235(Top 57%)
FINISH26.22 mi1.02 mi1454-491399-471399-474141(Top 14%)3562(Top 22%)3562(Top 62%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
Γ—21
+97ft-345ft

Overall

1631

Males

1569

M18-39

1569

5K→10K

3.1 - 6.2 mi

Top 5%
Γ—5
+79ft-138ft

Overall

1451

Males

1396

M18-39

1396

10K→15K

6.2 - 9.3 mi

Top 6%
Γ—3
+67ft-78ft

Overall

1631

Males

1569

M18-39

1569

15K→20K

9.3 - 12.4 mi

Top 5%
Γ—5
+106ft-86ft

Overall

1439

Males

1389

M18-39

1389

20K→HALF

12.4 - 13.1 mi

Top 4%
Γ—2
+19ft-37ft

Overall

1218

Males

1172

M18-39

1172

HALF→25K

13.1 - 15.5 mi

Top 4%
Γ—4
+66ft-88ft

Overall

1074

Males

1030

M18-39

1030

25K→30K

15.5 - 18.6 mi

Top 5%
Γ—9
+181ft-148ft

Overall

1331

Males

1282

M18-39

1282

30K→20M

18.6 - 20.0 mi

Top 4%
Γ—5
+64ft-50ft

Overall

1296

Males

1244

M18-39

1244

20M→21M

20.0 - 21.0 mi

Top 6%
Γ—8
+106ft-24ft

Overall

1669

Males

1598

M18-39

1598

21M→35K

21.0 - 21.8 mi

Top 6%
Γ—7
+17ft-86ft

Overall

1676

Males

1598

M18-39

1598

35K→23M

21.8 - 23.0 mi

Top 8%
Γ—5
+23ft-63ft

Overall

2449

Males

2299

M18-39

2299

23M→24M

23.0 - 24.0 mi

Top 8%
Γ—6
+12ft-82ft

Overall

2386

Males

2218

M18-39

2218

24M→40K

24.0 - 24.9 mi

Top 11%
Γ—1
+6ft-20ft

Overall

3258

Males

2932

M18-39

2932

40K→25.2M

24.9 - 25.2 mi

Top 13%
Γ—1
+13ft-16ft

Overall

3720

Males

3235

M18-39

3235

25.2M→FINISH

25.2 - 26.2 mi

Top 14%
Γ—2
+22ft-21ft

Overall

4141

Males

3562

M18-39

3562

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
354
Passed By
641
Net Change
-287
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1167
5K β†’ 10K30153-123#1167#1290
10K β†’ 15K9113-104#1290#1394
15K β†’ 20K4145-4#1394#1398
20K β†’ HALF65+1#1398#1397
HALF β†’ 25K809+71#1397#1326
25K β†’ 30K7145+26#1326#1300
30K β†’ 20M2820+8#1300#1292
20M β†’ 21M19190#1292#1292
21M β†’ 35K1018-8#1292#1300
35K β†’ 23M1856-38#1300#1338
23M β†’ 24M2241-19#1338#1357
24M β†’ 40K1035-25#1357#1382
40K β†’ 25.2M427-23#1382#1405
25.2M β†’ FINISH655-49#1405#1454
TOTALS354641-287
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

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OTQ

Olympic Trials Qualifying analysis available

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