Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Chris Leonard

Bib: 3488 β€’M β€’Age: N/A

PA

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 7%
Gender (Male)
#0 / 16340
Top 12%
Age Group (M18-39)
#0 / 5723
Top 29%
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
19:53
3.11 mi
Rank: #3436
Start β†’ 5K
19:53 | 6:24/mi
10K
39:30
6.21 mi
Rank: #3138 (+298)
5K β†’ 10K
19:37 | 6:19/mi
15K
58:57
9.32 mi
Rank: #2937 (+201)
10K β†’ 15K
19:27 | 6:16/mi
20K
1:18:26
12.43 mi
Rank: #2769 (+168)
15K β†’ 20K
19:29 | 6:17/mi
HALF
1:22:40
13.11 mi
Rank: #2752 (+17)
20K β†’ HALF
4:14 | 6:13/mi
25K
1:37:55
15.53 mi
Rank: #2632 (+120)
HALF β†’ 25K
15:15 | 6:18/mi
30K
1:58:12
18.64 mi
Rank: #2619 (+13)
25K β†’ 30K
20:17 | 6:32/mi
20M
2:07:02
20.00 mi
Rank: #2584 (+35)
30K β†’ 20M
8:50 | 6:31/mi
21M
2:13:43
21.00 mi
Rank: #2537 (+47)
20M β†’ 21M
6:41 | 6:41/mi
35K
2:18:23
21.75 mi
Rank: #2509 (+28)
21M β†’ 35K
4:40 | 6:15/mi
23M
2:26:22
23.00 mi
Rank: #2432 (+77)
35K β†’ 23M
7:59 | 6:23/mi
24M
2:32:26
24.00 mi
Rank: #2331 (+101)
23M β†’ 24M
6:04 | 6:04/mi
40K
2:37:37
24.85 mi
Rank: #2242 (+89)
24M β†’ 40K
5:11 | 6:04/mi
25.2M
2:39:49
25.20 mi
Rank: #2196 (+46)
40K β†’ 25.2M
2:12 | 6:23/mi
FINISH
2:45:38
26.22 mi
Rank: #2084 (+112)
25.2M β†’ FINISH
5:49 | 5:43/mi
Unlock Your Full

AI Performance Report

New

Understand What Really Happened During Your Race

Go deeper with personalized analysis powered by your official race data.

Your AI Performance Report includes:
  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
Shareable via link β€” view it anywhere, share with anyone
AI Report Preview
Generating your preview…
$4.99
One-time purchase for this race
Includes a shareable link

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:22:40
Pace6:19 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:22:58
Pace6:20 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:3419:536:2419:53
6:24
-
10K
6.21 mi10:41:1139:306:2219:37
6:19
-0:05
15K
9.32 mi11:00:3858:576:2019:27
6:16
-0:03
20K
12.43 mi11:20:071:18:266:1919:29
6:17
+0:01
HALF
13.11 mi11:24:211:22:406:194:14
6:13
-0:04
25K
15.53 mi11:39:361:37:556:1915:15
6:18
+0:05
30K
18.64 mi11:59:531:58:126:2120:17
6:32
+0:14
20M
20.00 mi12:08:432:07:026:228:50
6:31
-0:01
21M
21.00 mi12:15:242:13:436:236:41
6:41
+0:10
35K
21.75 mi12:20:042:18:236:224:40
6:15
-0:26
23M
23.00 mi12:28:032:26:226:227:59
6:23
+0:08
24M
24.00 mi12:34:072:32:266:226:04
6:04
-0:19
40K
24.85 mi12:39:182:37:376:215:11
6:04
0:00
25.2M
25.20 mi12:41:302:39:496:212:12
6:23
+0:19
FINISH
26.22 mi12:47:192:45:386:205:49
5:43
-0:40

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

5:43 /mi

Average Pace

6:19 /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

1:04:54

39% of race

Time at Steady Pace

1:40:44

61% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:19 /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 mi10:21:3419:536:2419:53
6:24
#3436
10K
6.21 mi10:41:1139:306:2219:37
6:19
#3138
15K
9.32 mi11:00:3858:576:2019:27
6:16
#2937
20K
12.43 mi11:20:071:18:266:1919:29
6:17
#2769
HALF
13.11 mi11:24:211:22:406:194:14
6:13
#2752
25K
15.53 mi11:39:361:37:556:1915:15
6:18
#2632
30K
18.64 mi11:59:531:58:126:2120:17
6:32
#2619
20M
20.00 mi12:08:432:07:026:228:50
6:31
#2584
21M
21.00 mi12:15:242:13:436:236:41
6:41
#2537
35K
21.75 mi12:20:042:18:236:224:40
6:15
#2509
23M
23.00 mi12:28:032:26:226:227:59
6:23
#2432
24M
24.00 mi12:34:072:32:266:226:04
6:04
#2331
40K
24.85 mi12:39:182:37:376:215:11
6:04
#2242
25.2M
25.20 mi12:41:302:39:496:212:12
6:23
#2196
FINISH
26.22 mi12:47:192:45:386:205:49
5:43
#2084
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 mi3436327232722634(Top 9%)2537(Top 16%)2537(Top 44%)
10K6.21 mi3.10 mi3138+2983004+2683004+2682922(Top 10%)2805(Top 17%)2805(Top 49%)
15K9.32 mi3.11 mi2937+2012818+1862818+1862634(Top 9%)2537(Top 16%)2537(Top 44%)
20K12.43 mi3.11 mi2769+1682663+1552663+1552390(Top 8%)2301(Top 14%)2301(Top 40%)
HALF13.11 mi0.68 mi2752+172647+162647+162493(Top 9%)2401(Top 15%)2401(Top 42%)
25K15.53 mi2.42 mi2632+1202534+1132534+1132239(Top 8%)2156(Top 13%)2156(Top 38%)
30K18.64 mi3.11 mi2619+132517+172517+172707(Top 9%)2588(Top 16%)2588(Top 45%)
20M20.00 mi1.36 mi2584+352482+352482+352422(Top 8%)2298(Top 14%)2298(Top 40%)
21M21.00 mi1.00 mi2537+472439+432439+431948(Top 7%)1862(Top 11%)1862(Top 33%)
35K21.75 mi0.75 mi2509+282411+282411+282182(Top 8%)2069(Top 13%)2069(Top 36%)
23M23.00 mi1.25 mi2432+772335+762335+761878(Top 6%)1784(Top 11%)1784(Top 31%)
24M24.00 mi1.00 mi2331+1012238+972238+971276(Top 4%)1218(Top 7%)1218(Top 21%)
40K24.85 mi0.85 mi2242+892152+862152+86934(Top 3%)895(Top 5%)895(Top 16%)
25.2M25.20 mi0.35 mi2196+462106+462106+46649(Top 2%)625(Top 4%)625(Top 11%)
FINISH26.22 mi1.02 mi2084+1121997+1091997+109757(Top 3%)727(Top 4%)727(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
Γ—21
+97ft-345ft

Overall

2634

Males

2537

M18-39

2537

5K→10K

3.1 - 6.2 mi

Top 10%
Γ—5
+79ft-138ft

Overall

2922

Males

2805

M18-39

2805

10K→15K

6.2 - 9.3 mi

Top 9%
Γ—3
+67ft-78ft

Overall

2634

Males

2537

M18-39

2537

15K→20K

9.3 - 12.4 mi

Top 8%
Γ—5
+106ft-86ft

Overall

2390

Males

2301

M18-39

2301

20K→HALF

12.4 - 13.1 mi

Top 9%
Γ—2
+19ft-37ft

Overall

2493

Males

2401

M18-39

2401

HALF→25K

13.1 - 15.5 mi

Top 8%
Γ—4
+66ft-88ft

Overall

2239

Males

2156

M18-39

2156

25K→30K

15.5 - 18.6 mi

Top 9%
Γ—9
+181ft-148ft

Overall

2707

Males

2588

M18-39

2588

30K→20M

18.6 - 20.0 mi

Top 8%
Γ—5
+64ft-50ft

Overall

2422

Males

2298

M18-39

2298

20M→21M

20.0 - 21.0 mi

Top 7%
Γ—8
+106ft-24ft

Overall

1948

Males

1862

M18-39

1862

21M→35K

21.0 - 21.8 mi

Top 8%
Γ—7
+17ft-86ft

Overall

2182

Males

2069

M18-39

2069

35K→23M

21.8 - 23.0 mi

Top 6%
Γ—5
+23ft-63ft

Overall

1878

Males

1784

M18-39

1784

23M→24M

23.0 - 24.0 mi

Top 4%
Γ—6
+12ft-82ft

Overall

1276

Males

1218

M18-39

1218

24M→40K

24.0 - 24.9 mi

Top 3%
Γ—1
+6ft-20ft

Overall

934

Males

895

M18-39

895

40K→25.2M

24.9 - 25.2 mi

Top 2%
Γ—1
+13ft-16ft

Overall

649

Males

625

M18-39

625

25.2M→FINISH

25.2 - 26.2 mi

Top 3%
Γ—2
+22ft-21ft

Overall

757

Males

727

M18-39

727

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1575*
Passed By
223
Net Change
+1352
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#3436
5K β†’ 10K332*34+298#3436#3138
10K β†’ 15K217*16+201#3138#2937
15K β†’ 20K17911+168#2937#2769
20K β†’ HALF214+17#2769#2752
HALF β†’ 25K13414+120#2752#2632
25K β†’ 30K9683+13#2632#2619
30K β†’ 20M6227+35#2619#2584
20M β†’ 21M569+47#2584#2537
21M β†’ 35K357+28#2537#2509
35K β†’ 23M8811+77#2509#2432
23M β†’ 24M1054+101#2432#2331
24M β†’ 40K901+89#2331#2242
40K β†’ 25.2M460+46#2242#2196
25.2M β†’ FINISH1142+112#2196#2084
TOTALS1575*223+1352

* 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

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback