Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Dan August

Bib: 4597 β€’M β€’Age: N/A

TX

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 10%
Gender (Male)
#0 / 16340
Top 17%
Age Group (M18-39)
#0 / 5723
Top 39%
Race Day Weather
51Β°/41Β°F
overcast clouds
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

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
20:38
3.11 mi
Rank: #5314
Start β†’ 5K
20:38 | 6:39/mi
10K
41:04
6.21 mi
Rank: #5043 (+271)
5K β†’ 10K
20:26 | 6:35/mi
15K
1:00:55
9.32 mi
Rank: #4460 (+583)
10K β†’ 15K
19:51 | 6:24/mi
20K
1:20:20
12.43 mi
Rank: #3794 (+666)
15K β†’ 20K
19:25 | 6:15/mi
HALF
1:24:33
13.11 mi
Rank: #3709 (+85)
20K β†’ HALF
4:13 | 6:12/mi
25K
1:39:48
15.53 mi
Rank: #3403 (+306)
HALF β†’ 25K
15:15 | 6:18/mi
30K
1:59:54
18.64 mi
Rank: #3181 (+222)
25K β†’ 30K
20:06 | 6:29/mi
20M
2:08:44
20.00 mi
Rank: #3088 (+93)
30K β†’ 20M
8:50 | 6:31/mi
21M
2:15:32
21.00 mi
Rank: #3026 (+62)
20M β†’ 21M
6:48 | 6:48/mi
35K
2:20:14
21.75 mi
Rank: #2986 (+40)
21M β†’ 35K
4:42 | 6:17/mi
23M
2:28:21
23.00 mi
Rank: #2915 (+71)
35K β†’ 23M
8:07 | 6:30/mi
24M
2:34:41
24.00 mi
Rank: #2851 (+64)
23M β†’ 24M
6:20 | 6:20/mi
40K
2:40:15
24.85 mi
Rank: #2825 (+26)
24M β†’ 40K
5:34 | 6:31/mi
25.2M
2:42:37
25.20 mi
Rank: #2810 (+15)
40K β†’ 25.2M
2:22 | 6:51/mi
FINISH
2:49:35
26.22 mi
Rank: #2905 (-95)
25.2M β†’ FINISH
6:58 | 6:51/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:24:33
Pace6:27 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:25:02
Pace6:30 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:3120:386:3920:38
6:39
-
10K
6.21 mi10:43:5741:046:3720:26
6:35
-0:04
15K
9.32 mi11:03:481:00:556:3319:51
6:24
-0:11
20K
12.43 mi11:23:131:20:206:2819:25
6:15
-0:09
HALF
13.11 mi11:27:261:24:336:274:13
6:12
-0:03
25K
15.53 mi11:42:411:39:486:2615:15
6:18
+0:06
30K
18.64 mi12:02:471:59:546:2620:06
6:29
+0:11
20M
20.00 mi12:11:372:08:446:278:50
6:31
+0:02
21M
21.00 mi12:18:252:15:326:286:48
6:48
+0:17
35K
21.75 mi12:23:072:20:146:274:42
6:17
-0:31
23M
23.00 mi12:31:142:28:216:288:07
6:30
+0:13
24M
24.00 mi12:37:342:34:416:276:20
6:20
-0:10
40K
24.85 mi12:43:082:40:156:275:34
6:31
+0:11
25.2M
25.20 mi12:45:292:42:376:282:22
6:51
+0:20
FINISH
26.22 mi12:52:282:49:356:296:58
6:51
0:00

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

6:12 /mi

Average Pace

6:28 /mi

Slowest Pace

6:51 /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

2:40:15

94% of race

Time at Steady Pace

9:20

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:28 /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 mi10:23:3120:386:3920:38
6:39
#5314
10K
6.21 mi10:43:5741:046:3720:26
6:35
#5043
15K
9.32 mi11:03:481:00:556:3319:51
6:24
#4460
20K
12.43 mi11:23:131:20:206:2819:25
6:15
#3794
HALF
13.11 mi11:27:261:24:336:274:13
6:12
#3709
25K
15.53 mi11:42:411:39:486:2615:15
6:18
#3403
30K
18.64 mi12:02:471:59:546:2620:06
6:29
#3181
20M
20.00 mi12:11:372:08:446:278:50
6:31
#3088
21M
21.00 mi12:18:252:15:326:286:48
6:48
#3026
35K
21.75 mi12:23:072:20:146:274:42
6:17
#2986
23M
23.00 mi12:31:142:28:216:288:07
6:30
#2915
24M
24.00 mi12:37:342:34:416:276:20
6:20
#2851
40K
24.85 mi12:43:082:40:156:275:34
6:31
#2825
25.2M
25.20 mi12:45:292:42:376:282:22
6:51
#2810
FINISH
26.22 mi12:52:282:49:356:296:58
6:51
#2905
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

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 mi5314493149313430(Top 12%)3278(Top 20%)3278(Top 57%)
10K6.21 mi3.10 mi5043+2714705+2264705+2264820(Top 17%)4514(Top 28%)4514(Top 79%)
15K9.32 mi3.11 mi4460+5834215+4904215+4903430(Top 12%)3278(Top 20%)3278(Top 57%)
20K12.43 mi3.11 mi3794+6663613+6023613+6022274(Top 8%)2190(Top 13%)2190(Top 38%)
HALF13.11 mi0.68 mi3709+853535+783535+782319(Top 8%)2230(Top 14%)2230(Top 39%)
25K15.53 mi2.42 mi3403+3063253+2823253+2822226(Top 8%)2143(Top 13%)2143(Top 37%)
30K18.64 mi3.11 mi3181+2223046+2073046+2072405(Top 8%)2305(Top 14%)2305(Top 40%)
20M20.00 mi1.36 mi3088+932956+902956+902412(Top 8%)2288(Top 14%)2288(Top 40%)
21M21.00 mi1.00 mi3026+622896+602896+602426(Top 8%)2287(Top 14%)2287(Top 40%)
35K21.75 mi0.75 mi2986+402859+372859+372368(Top 8%)2239(Top 14%)2239(Top 39%)
23M23.00 mi1.25 mi2915+712789+702789+702318(Top 8%)2179(Top 13%)2179(Top 38%)
24M24.00 mi1.00 mi2851+642730+592730+592315(Top 8%)2158(Top 13%)2158(Top 38%)
40K24.85 mi0.85 mi2825+262704+262704+262569(Top 9%)2361(Top 14%)2361(Top 41%)
25.2M25.20 mi0.35 mi2810+152689+152689+152014(Top 7%)1862(Top 11%)1862(Top 33%)
FINISH26.22 mi1.02 mi2905-952771-822771-826431(Top 22%)5128(Top 31%)5128(Top 90%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
Γ—21
+97ft-345ft

Overall

3430

Males

3278

M18-39

3278

5K→10K

3.1 - 6.2 mi

Top 17%
Γ—5
+79ft-138ft

Overall

4820

Males

4514

M18-39

4514

10K→15K

6.2 - 9.3 mi

Top 12%
Γ—3
+67ft-78ft

Overall

3430

Males

3278

M18-39

3278

15K→20K

9.3 - 12.4 mi

Top 8%
Γ—5
+106ft-86ft

Overall

2274

Males

2190

M18-39

2190

20K→HALF

12.4 - 13.1 mi

Top 8%
Γ—2
+19ft-37ft

Overall

2319

Males

2230

M18-39

2230

HALF→25K

13.1 - 15.5 mi

Top 8%
Γ—4
+66ft-88ft

Overall

2226

Males

2143

M18-39

2143

25K→30K

15.5 - 18.6 mi

Top 8%
Γ—9
+181ft-148ft

Overall

2405

Males

2305

M18-39

2305

30K→20M

18.6 - 20.0 mi

Top 8%
Γ—5
+64ft-50ft

Overall

2412

Males

2288

M18-39

2288

20M→21M

20.0 - 21.0 mi

Top 8%
Γ—8
+106ft-24ft

Overall

2426

Males

2287

M18-39

2287

21M→35K

21.0 - 21.8 mi

Top 8%
Γ—7
+17ft-86ft

Overall

2368

Males

2239

M18-39

2239

35K→23M

21.8 - 23.0 mi

Top 8%
Γ—5
+23ft-63ft

Overall

2318

Males

2179

M18-39

2179

23M→24M

23.0 - 24.0 mi

Top 8%
Γ—6
+12ft-82ft

Overall

2315

Males

2158

M18-39

2158

24M→40K

24.0 - 24.9 mi

Top 9%
Γ—1
+6ft-20ft

Overall

2569

Males

2361

M18-39

2361

40K→25.2M

24.9 - 25.2 mi

Top 7%
Γ—1
+13ft-16ft

Overall

2014

Males

1862

M18-39

1862

25.2M→FINISH

25.2 - 26.2 mi

Top 22%
Γ—2
+22ft-21ft

Overall

6431

Males

5128

M18-39

5128

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2686*
Passed By
277
Net Change
+2409
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#5314
5K β†’ 10K347*76+271#5314#5043
10K β†’ 15K588*5+583#5043#4460
15K β†’ 20K666*0+666#4460#3794
20K β†’ HALF861+85#3794#3709
HALF β†’ 25K306*0+306#3709#3403
25K β†’ 30K231*9+222#3403#3181
30K β†’ 20M1007+93#3181#3088
20M β†’ 21M7513+62#3088#3026
21M β†’ 35K5010+40#3026#2986
35K β†’ 23M8312+71#2986#2915
23M β†’ 24M739+64#2915#2851
24M β†’ 40K4115+26#2851#2825
40K β†’ 25.2M2510+15#2825#2810
25.2M β†’ FINISH15110-95#2810#2905
TOTALS2686*277+2409

* 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