Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Pierre Lipski

Bib: 15367 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Top 32%
Gender (Male)
#0 / 16340
Top 45%
Masters (Masters Men)
#0 / 10617
Top 33%
Age Group (M50-54)
#0 / 1868
Top 31%
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
22:30
3.11 mi
Rank: #10544
Start β†’ 5K
22:30 | 7:15/mi
10K
44:55
6.21 mi
Rank: #10452 (+92)
5K β†’ 10K
22:25 | 7:13/mi
15K
1:07:14
9.32 mi
Rank: #10287 (+165)
10K β†’ 15K
22:19 | 7:11/mi
20K
1:29:51
12.43 mi
Rank: #10159 (+128)
15K β†’ 20K
22:37 | 7:17/mi
HALF
1:34:45
13.11 mi
Rank: #10147 (+12)
20K β†’ HALF
4:54 | 7:12/mi
25K
1:52:27
15.53 mi
Rank: #10049 (+98)
HALF β†’ 25K
17:42 | 7:18/mi
30K
2:15:19
18.64 mi
Rank: #9713 (+336)
25K β†’ 30K
22:52 | 7:22/mi
20M
2:25:19
20.00 mi
Rank: #9584 (+129)
30K β†’ 20M
10:00 | 7:22/mi
21M
2:32:57
21.00 mi
Rank: #9402 (+182)
20M β†’ 21M
7:38 | 7:38/mi
35K
2:38:17
21.75 mi
Rank: #9315 (+87)
21M β†’ 35K
5:20 | 7:08/mi
23M
2:47:33
23.00 mi
Rank: #9192 (+123)
35K β†’ 23M
9:16 | 7:25/mi
24M
2:55:19
24.00 mi
Rank: #9268 (-76)
23M β†’ 24M
7:46 | 7:46/mi
40K
3:01:34
24.85 mi
Rank: #9175 (+93)
24M β†’ 40K
6:15 | 7:19/mi
25.2M
3:04:09
25.20 mi
Rank: #9070 (+105)
40K β†’ 25.2M
2:35 | 7:30/mi
FINISH
3:12:19
26.22 mi
Rank: #9315 (-245)
25.2M β†’ FINISH
8:10 | 8:01/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:34:45
Pace7:14 /mi
2nd Half
Distance13.11 mi
Time1:37:34
Pace7:27 /mi
πŸ“ŠPositive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:2222:307:1522:30
7:15
-
10K
6.21 mi11:16:4744:557:1422:25
7:13
-0:02
15K
9.32 mi11:39:061:07:147:1322:19
7:11
-0:02
20K
12.43 mi12:01:431:29:517:1422:37
7:17
+0:06
HALF
13.11 mi12:06:371:34:457:144:54
7:12
-0:05
25K
15.53 mi12:24:191:52:277:1517:42
7:18
+0:06
30K
18.64 mi12:47:112:15:197:1622:52
7:22
+0:04
20M
20.00 mi12:57:112:25:197:1610:00
7:22
0:00
21M
21.00 mi13:04:492:32:577:187:38
7:38
+0:16
35K
21.75 mi13:10:092:38:177:175:20
7:08
-0:30
23M
23.00 mi13:19:252:47:337:189:16
7:25
+0:17
24M
24.00 mi13:27:112:55:197:197:46
7:46
+0:21
40K
24.85 mi13:33:263:01:347:196:15
7:19
-0:27
25.2M
25.20 mi13:36:013:04:097:192:35
7:30
+0:11
FINISH
26.22 mi13:44:113:12:197:218:10
8:01
+0:31

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

7:08 /mi

Average Pace

7:20 /mi

Slowest Pace

8:01 /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

3:04:09

96% of race

Time at Steady Pace

8:10

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:20 /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 mi10:54:2222:307:1522:30
7:15
#10544
10K
6.21 mi11:16:4744:557:1422:25
7:13
#10452
15K
9.32 mi11:39:061:07:147:1322:19
7:11
#10287
20K
12.43 mi12:01:431:29:517:1422:37
7:17
#10159
HALF
13.11 mi12:06:371:34:457:144:54
7:12
#10147
25K
15.53 mi12:24:191:52:277:1517:42
7:18
#10049
30K
18.64 mi12:47:112:15:197:1622:52
7:22
#9713
20M
20.00 mi12:57:112:25:197:1610:00
7:22
#9584
21M
21.00 mi13:04:492:32:577:187:38
7:38
#9402
35K
21.75 mi13:10:092:38:177:175:20
7:08
#9315
23M
23.00 mi13:19:252:47:337:189:16
7:25
#9192
24M
24.00 mi13:27:112:55:197:197:46
7:46
#9268
40K
24.85 mi13:33:263:01:347:196:15
7:19
#9175
25.2M
25.20 mi13:36:013:04:097:192:35
7:30
#9070
FINISH
26.22 mi13:44:113:12:197:218:10
8:01
#9315
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi10544834983499960(Top 34%)7998(Top 49%)7998(Top 428%)
10K6.21 mi3.10 mi10452+928294+558294+5510384(Top 36%)8250(Top 50%)8250(Top 442%)
15K9.32 mi3.11 mi10287+1658186+1088186+1089960(Top 34%)7998(Top 49%)7998(Top 428%)
20K12.43 mi3.11 mi10159+1288094+928094+929977(Top 34%)7910(Top 48%)7910(Top 423%)
HALF13.11 mi0.68 mi10147+128085+98085+910123(Top 35%)8018(Top 49%)8018(Top 429%)
25K15.53 mi2.42 mi10049+988009+768009+769681(Top 33%)7680(Top 47%)7680(Top 411%)
30K18.64 mi3.11 mi9713+3367791+2187791+2188575(Top 30%)6934(Top 42%)6934(Top 371%)
20M20.00 mi1.36 mi9584+1297704+877704+878138(Top 28%)6586(Top 40%)6586(Top 353%)
21M21.00 mi1.00 mi9402+1827585+1197585+1197395(Top 25%)6024(Top 37%)6024(Top 322%)
35K21.75 mi0.75 mi9315+877521+647521+648047(Top 28%)6456(Top 40%)6456(Top 346%)
23M23.00 mi1.25 mi9192+1237412+1097412+1098170(Top 28%)6431(Top 39%)6431(Top 344%)
24M24.00 mi1.00 mi9268-767429-177429-1711983(Top 41%)8232(Top 50%)8232(Top 441%)
40K24.85 mi0.85 mi9175+937353+767353+767496(Top 26%)5888(Top 36%)5888(Top 315%)
25.2M25.20 mi0.35 mi9070+1057284+697284+695254(Top 18%)4419(Top 27%)4419(Top 237%)
FINISH26.22 mi1.02 mi9315-2457386-1027386-10215226(Top 52%)9624(Top 59%)9624(Top 515%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
Γ—21
+97ft-345ft

Overall

9960

Males

7998

M50-54

7998

5K→10K

3.1 - 6.2 mi

Top 36%
Γ—5
+79ft-138ft

Overall

10384

Males

8250

M50-54

8250

10K→15K

6.2 - 9.3 mi

Top 34%
Γ—3
+67ft-78ft

Overall

9960

Males

7998

M50-54

7998

15K→20K

9.3 - 12.4 mi

Top 34%
Γ—5
+106ft-86ft

Overall

9977

Males

7910

M50-54

7910

20K→HALF

12.4 - 13.1 mi

Top 35%
Γ—2
+19ft-37ft

Overall

10123

Males

8018

M50-54

8018

HALF→25K

13.1 - 15.5 mi

Top 33%
Γ—4
+66ft-88ft

Overall

9681

Males

7680

M50-54

7680

25K→30K

15.5 - 18.6 mi

Top 30%
Γ—9
+181ft-148ft

Overall

8575

Males

6934

M50-54

6934

30K→20M

18.6 - 20.0 mi

Top 28%
Γ—5
+64ft-50ft

Overall

8138

Males

6586

M50-54

6586

20M→21M

20.0 - 21.0 mi

Top 25%
Γ—8
+106ft-24ft

Overall

7395

Males

6024

M50-54

6024

21M→35K

21.0 - 21.8 mi

Top 28%
Γ—7
+17ft-86ft

Overall

8047

Males

6456

M50-54

6456

35K→23M

21.8 - 23.0 mi

Top 28%
Γ—5
+23ft-63ft

Overall

8170

Males

6431

M50-54

6431

23M→24M

23.0 - 24.0 mi

Top 41%
Γ—6
+12ft-82ft

Overall

11983

Males

8232

M50-54

8232

24M→40K

24.0 - 24.9 mi

Top 26%
Γ—1
+6ft-20ft

Overall

7496

Males

5888

M50-54

5888

40K→25.2M

24.9 - 25.2 mi

Top 18%
Γ—1
+13ft-16ft

Overall

5254

Males

4419

M50-54

4419

25.2M→FINISH

25.2 - 26.2 mi

Top 52%
Γ—2
+22ft-21ft

Overall

15226

Males

9624

M50-54

9624

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2216*
Passed By
913
Net Change
+1229
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#10544
5K β†’ 10K279*187+92#10544#10452
10K β†’ 15K265*100+165#10452#10287
15K β†’ 20K229*101+128#10287#10159
20K β†’ HALF3220+12#10159#10147
HALF β†’ 25K15557+98#10147#10049
25K β†’ 30K368*32+336#10049#9713
30K β†’ 20M14920+129#9713#9584
20M β†’ 21M19210+182#9584#9402
21M β†’ 35K10013+87#9402#9315
35K β†’ 23M16138+123#9315#9192
23M β†’ 24M39115-76#9192#9268
24M β†’ 40K11219+93#9268#9175
40K β†’ 25.2M1061+105#9175#9070
25.2M β†’ FINISH29200-245#9070#9315
TOTALS2216*913+1229

* 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...
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

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