Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Kevin Delaunay

Bib: 2661 β€’M β€’Age: N/A

QC

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 8%
Gender (Male)
#0 / 16340
Top 14%
Age Group (M18-39)
#0 / 5723
Top 33%
Race Day Weather
51Β°/41Β°F
overcast clouds
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Race Performance Report

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See how your race unfolded, where your performance changed, and what to focus on next.

Your Race Performance Report includes:
  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
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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
19:38
3.11 mi
Rank: #2841
Start β†’ 5K
19:38 | 6:20/mi
10K
39:00
6.21 mi
Rank: #2595 (+246)
5K β†’ 10K
19:22 | 6:15/mi
15K
58:26
9.32 mi
Rank: #2586 (+9)
10K β†’ 15K
19:26 | 6:16/mi
20K
1:17:50
12.43 mi
Rank: #2458 (+128)
15K β†’ 20K
19:24 | 6:15/mi
HALF
1:22:02
13.11 mi
Rank: #2440 (+18)
20K β†’ HALF
4:12 | 6:10/mi
25K
1:37:10
15.53 mi
Rank: #2350 (+90)
HALF β†’ 25K
15:08 | 6:15/mi
30K
1:57:07
18.64 mi
Rank: #2297 (+53)
25K β†’ 30K
19:57 | 6:26/mi
20M
2:05:56
20.00 mi
Rank: #2281 (+16)
30K β†’ 20M
8:49 | 6:30/mi
21M
2:12:49
21.00 mi
Rank: #2286 (-5)
20M β†’ 21M
6:53 | 6:53/mi
35K
2:17:36
21.75 mi
Rank: #2305 (-19)
21M β†’ 35K
4:47 | 6:24/mi
23M
2:25:47
23.00 mi
Rank: #2294 (+11)
35K β†’ 23M
8:11 | 6:33/mi
24M
2:32:12
24.00 mi
Rank: #2275 (+19)
23M β†’ 24M
6:25 | 6:25/mi
40K
2:37:48
24.85 mi
Rank: #2286 (-11)
24M β†’ 40K
5:36 | 6:33/mi
25.2M
2:40:20
25.20 mi
Rank: #2300 (-14)
40K β†’ 25.2M
2:32 | 7:21/mi
FINISH
2:47:02
26.22 mi
Rank: #2354 (-54)
25.2M β†’ FINISH
6:42 | 6:35/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:22:02
Pace6:16 /mi
2nd Half
Distance13.11 mi
Time1:25:00
Pace6:30 /mi
πŸ“ŠPositive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:4519:386:2019:38
6:20
-
10K
6.21 mi10:40:0739:006:1719:22
6:15
-0:05
15K
9.32 mi10:59:3358:266:1719:26
6:16
+0:01
20K
12.43 mi11:18:571:17:506:1619:24
6:15
-0:01
HALF
13.11 mi11:23:091:22:026:164:12
6:10
-0:05
25K
15.53 mi11:38:171:37:106:1615:08
6:15
+0:05
30K
18.64 mi11:58:141:57:076:1719:57
6:26
+0:11
20M
20.00 mi12:07:032:05:566:188:49
6:30
+0:04
21M
21.00 mi12:13:562:12:496:206:53
6:53
+0:23
35K
21.75 mi12:18:432:17:366:204:47
6:24
-0:29
23M
23.00 mi12:26:542:25:476:218:11
6:33
+0:09
24M
24.00 mi12:33:192:32:126:216:25
6:25
-0:08
40K
24.85 mi12:38:552:37:486:215:36
6:33
+0:08
25.2M
25.20 mi12:41:272:40:206:222:32
7:21
+0:48
FINISH
26.22 mi12:48:092:47:026:236:42
6:35
-0:46

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

6:10 /mi

Average Pace

6:23 /mi

Slowest Pace

7:21 /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

2:37:37

94% of race

Time at Steady Pace

6:53

4% of race

Time at Slower Pace

2:32

2% of race

Average Pace: 6:22 /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 mi10:20:4519:386:2019:38
6:20
#2841
10K
6.21 mi10:40:0739:006:1719:22
6:15
#2595
15K
9.32 mi10:59:3358:266:1719:26
6:16
#2586
20K
12.43 mi11:18:571:17:506:1619:24
6:15
#2458
HALF
13.11 mi11:23:091:22:026:164:12
6:10
#2440
25K
15.53 mi11:38:171:37:106:1615:08
6:15
#2350
30K
18.64 mi11:58:141:57:076:1719:57
6:26
#2297
20M
20.00 mi12:07:032:05:566:188:49
6:30
#2281
21M
21.00 mi12:13:562:12:496:206:53
6:53
#2286
35K
21.75 mi12:18:432:17:366:204:47
6:24
#2305
23M
23.00 mi12:26:542:25:476:218:11
6:33
#2294
24M
24.00 mi12:33:192:32:126:216:25
6:25
#2275
40K
24.85 mi12:38:552:37:486:215:36
6:33
#2286
25.2M
25.20 mi12:41:272:40:206:222:32
7:21
#2300
FINISH
26.22 mi12:48:092:47:026:236:42
6:35
#2354
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 mi2841272127212604(Top 9%)2508(Top 15%)2508(Top 44%)
10K6.21 mi3.10 mi2595+2462496+2252496+2252447(Top 8%)2357(Top 14%)2357(Top 41%)
15K9.32 mi3.11 mi2586+92487+92487+92604(Top 9%)2508(Top 15%)2508(Top 44%)
20K12.43 mi3.11 mi2458+1282370+1172370+1172261(Top 8%)2178(Top 13%)2178(Top 38%)
HALF13.11 mi0.68 mi2440+182353+172353+172256(Top 8%)2177(Top 13%)2177(Top 38%)
25K15.53 mi2.42 mi2350+902267+862267+862026(Top 7%)1952(Top 12%)1952(Top 34%)
30K18.64 mi3.11 mi2297+532215+522215+522192(Top 8%)2103(Top 13%)2103(Top 37%)
20M20.00 mi1.36 mi2281+162200+152200+152374(Top 8%)2255(Top 14%)2255(Top 39%)
21M21.00 mi1.00 mi2286-52202-22202-22821(Top 10%)2635(Top 16%)2635(Top 46%)
35K21.75 mi0.75 mi2305-192218-162218-162938(Top 10%)2736(Top 17%)2736(Top 48%)
23M23.00 mi1.25 mi2294+112206+122206+122590(Top 9%)2424(Top 15%)2424(Top 42%)
24M24.00 mi1.00 mi2275+192185+212185+212707(Top 9%)2491(Top 15%)2491(Top 44%)
40K24.85 mi0.85 mi2286-112193-82193-82759(Top 10%)2526(Top 15%)2526(Top 44%)
25.2M25.20 mi0.35 mi2300-142205-122205-124237(Top 15%)3631(Top 22%)3631(Top 63%)
FINISH26.22 mi1.02 mi2354-542257-522257-524577(Top 16%)3881(Top 24%)3881(Top 68%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
Γ—21
+97ft-345ft

Overall

2604

Males

2508

M18-39

2508

5K→10K

3.1 - 6.2 mi

Top 8%
Γ—5
+79ft-138ft

Overall

2447

Males

2357

M18-39

2357

10K→15K

6.2 - 9.3 mi

Top 9%
Γ—3
+67ft-78ft

Overall

2604

Males

2508

M18-39

2508

15K→20K

9.3 - 12.4 mi

Top 8%
Γ—5
+106ft-86ft

Overall

2261

Males

2178

M18-39

2178

20K→HALF

12.4 - 13.1 mi

Top 8%
Γ—2
+19ft-37ft

Overall

2256

Males

2177

M18-39

2177

HALF→25K

13.1 - 15.5 mi

Top 7%
Γ—4
+66ft-88ft

Overall

2026

Males

1952

M18-39

1952

25K→30K

15.5 - 18.6 mi

Top 8%
Γ—9
+181ft-148ft

Overall

2192

Males

2103

M18-39

2103

30K→20M

18.6 - 20.0 mi

Top 8%
Γ—5
+64ft-50ft

Overall

2374

Males

2255

M18-39

2255

20M→21M

20.0 - 21.0 mi

Top 10%
Γ—8
+106ft-24ft

Overall

2821

Males

2635

M18-39

2635

21M→35K

21.0 - 21.8 mi

Top 10%
Γ—7
+17ft-86ft

Overall

2938

Males

2736

M18-39

2736

35K→23M

21.8 - 23.0 mi

Top 9%
Γ—5
+23ft-63ft

Overall

2590

Males

2424

M18-39

2424

23M→24M

23.0 - 24.0 mi

Top 9%
Γ—6
+12ft-82ft

Overall

2707

Males

2491

M18-39

2491

24M→40K

24.0 - 24.9 mi

Top 10%
Γ—1
+6ft-20ft

Overall

2759

Males

2526

M18-39

2526

40K→25.2M

24.9 - 25.2 mi

Top 15%
Γ—1
+13ft-16ft

Overall

4237

Males

3631

M18-39

3631

25.2M→FINISH

25.2 - 26.2 mi

Top 16%
Γ—2
+22ft-21ft

Overall

4577

Males

3881

M18-39

3881

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
965*
Passed By
478
Net Change
+487
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#2841
5K β†’ 10K279*33+246#2841#2595
10K β†’ 15K8172+9#2595#2586
15K β†’ 20K13810+128#2586#2458
20K β†’ HALF224+18#2458#2440
HALF β†’ 25K10313+90#2440#2350
25K β†’ 30K9744+53#2350#2297
30K β†’ 20M4125+16#2297#2281
20M β†’ 21M3944-5#2281#2286
21M β†’ 35K2342-19#2286#2305
35K β†’ 23M5342+11#2305#2294
23M β†’ 24M4324+19#2294#2275
24M β†’ 40K2536-11#2275#2286
40K β†’ 25.2M822-14#2286#2300
25.2M β†’ FINISH1367-54#2300#2354
TOTALS965*478+487

* 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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Activity Data

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Export & Support

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