Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Jason Kalil

Bib: 28271 β€’M β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M45-49)
#0 / 2413
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
31:21
3.11 mi
Rank: #26201
Start β†’ 5K
31:21 | 10:06/mi
10K
1:03:01
6.21 mi
Rank: #26260 (-59)
5K β†’ 10K
31:40 | 10:12/mi
15K
1:36:03
9.32 mi
Rank: #26517 (-257)
10K β†’ 15K
33:02 | 10:38/mi
20K
2:10:28
12.43 mi
Rank: #26667 (-150)
15K β†’ 20K
34:25 | 11:05/mi
HALF
2:17:34
13.11 mi
Rank: #26646 (+21)
20K β†’ HALF
7:06 | 10:25/mi
25K
2:45:16
15.53 mi
Rank: #26723 (-77)
HALF β†’ 25K
27:42 | 11:26/mi
30K
3:23:48
18.64 mi
Rank: #26884 (-161)
25K β†’ 30K
38:32 | 12:25/mi
20M
3:41:58
20.00 mi
Rank: #27008 (-124)
30K β†’ 20M
18:10 | 13:23/mi
21M
3:55:34
21.00 mi
Rank: #27032 (-24)
20M β†’ 21M
13:36 | 13:36/mi
35K
4:05:04
21.75 mi
Rank: #27049 (-17)
21M β†’ 35K
9:30 | 12:42/mi
23M
4:20:16
23.00 mi
Rank: #27037 (+12)
35K β†’ 23M
15:12 | 12:09/mi
24M
4:33:33
24.00 mi
Rank: #27103 (-66)
23M β†’ 24M
13:17 | 13:17/mi
40K
4:44:38
24.85 mi
Rank: #27117 (-14)
24M β†’ 40K
11:05 | 12:58/mi
25.2M
4:49:26
25.20 mi
Rank: #27124 (-7)
40K β†’ 25.2M
4:48 | 13:56/mi
FINISH
5:02:30
26.22 mi
Rank: #27203 (-79)
25.2M β†’ FINISH
13:04 | 12:50/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:17:34
Pace10:30 /mi
2nd Half
Distance13.11 mi
Time2:44:56
Pace12:35 /mi
πŸ“ŠPositive Split: 19.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:3131:2110:0631:21
10:06
-
10K
6.21 mi12:25:111:03:0110:0931:40
10:12
+0:06
15K
9.32 mi12:58:131:36:0310:1933:02
10:38
+0:26
20K
12.43 mi13:32:382:10:2810:3034:25
11:05
+0:27
HALF
13.11 mi13:39:442:17:3410:307:06
10:25
-0:40
25K
15.53 mi14:07:262:45:1610:3927:42
11:26
+1:01
30K
18.64 mi14:45:583:23:4810:5638:32
12:25
+0:59
20M
20.00 mi15:04:083:41:5811:0618:10
13:23
+0:58
21M
21.00 mi15:17:443:55:3411:1413:36
13:36
+0:13
35K
21.75 mi15:27:144:05:0411:179:30
12:42
-0:54
23M
23.00 mi15:42:264:20:1611:1915:12
12:09
-0:33
24M
24.00 mi15:55:434:33:3311:2413:17
13:17
+1:08
40K
24.85 mi16:06:484:44:3811:2811:05
12:58
-0:19
25.2M
25.20 mi16:11:364:49:2611:304:48
13:56
+0:58
FINISH
26.22 mi16:24:405:02:3011:3313:04
12:50
-1:06

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

10:06 /mi

Average Pace

11:33 /mi

Slowest Pace

13:56 /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

2:45:16

55% of race

Time at Steady Pace

1:27:23

29% of race

Time at Slower Pace

49:51

16% of race

Average Pace: 11:32 /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 mi11:53:3131:2110:0631:21
10:06
#26201
10K
6.21 mi12:25:111:03:0110:0931:40
10:12
#26260
15K
9.32 mi12:58:131:36:0310:1933:02
10:38
#26517
20K
12.43 mi13:32:382:10:2810:3034:25
11:05
#26667
HALF
13.11 mi13:39:442:17:3410:307:06
10:25
#26646
25K
15.53 mi14:07:262:45:1610:3927:42
11:26
#26723
30K
18.64 mi14:45:583:23:4810:5638:32
12:25
#26884
20M
20.00 mi15:04:083:41:5811:0618:10
13:23
#27008
21M
21.00 mi15:17:443:55:3411:1413:36
13:36
#27032
35K
21.75 mi15:27:144:05:0411:179:30
12:42
#27049
23M
23.00 mi15:42:264:20:1611:1915:12
12:09
#27037
24M
24.00 mi15:55:434:33:3311:2413:17
13:17
#27103
40K
24.85 mi16:06:484:44:3811:2811:05
12:58
#27117
25.2M
25.20 mi16:11:364:49:2611:304:48
13:56
#27124
FINISH
26.22 mi16:24:405:02:3011:3313:04
12:50
#27203
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi26201152901529026926(Top 93%)15574(Top 95%)15574(Top 645%)
10K6.21 mi3.10 mi26260-5915309-1915309-1926289(Top 91%)15303(Top 94%)15303(Top 634%)
15K9.32 mi3.11 mi26517-25715408-9915408-9926926(Top 93%)15574(Top 95%)15574(Top 645%)
20K12.43 mi3.11 mi26667-15015459-5115459-5127054(Top 93%)15612(Top 96%)15612(Top 647%)
HALF13.11 mi0.68 mi26646+2115445+1415445+1426503(Top 91%)15349(Top 94%)15349(Top 636%)
25K15.53 mi2.42 mi26723-7715466-2115466-2126920(Top 93%)15504(Top 95%)15504(Top 643%)
30K18.64 mi3.11 mi26884-16115512-4615512-4627211(Top 94%)15537(Top 95%)15537(Top 644%)
20M20.00 mi1.36 mi27008-12415554-4215554-4227709(Top 95%)15728(Top 96%)15728(Top 652%)
21M21.00 mi1.00 mi27032-2415559-515559-526963(Top 93%)15326(Top 94%)15326(Top 635%)
35K21.75 mi0.75 mi27049-1715558+115558+127459(Top 95%)15560(Top 95%)15560(Top 645%)
23M23.00 mi1.25 mi27037+1215546+1215546+1226327(Top 91%)15002(Top 92%)15002(Top 622%)
24M24.00 mi1.00 mi27103-6615568-2215568-2227856(Top 96%)15712(Top 96%)15712(Top 651%)
40K24.85 mi0.85 mi27117-1415561+715561+727018(Top 93%)15277(Top 93%)15277(Top 633%)
25.2M25.20 mi0.35 mi27124-715559+215559+227140(Top 94%)15344(Top 94%)15344(Top 636%)
FINISH26.22 mi1.02 mi27203-7915588-2915588-2928108(Top 97%)15837(Top 97%)15837(Top 656%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
Γ—21
+97ft-345ft

Overall

26926

Males

15574

M45-49

15574

5K→10K

3.1 - 6.2 mi

Top 91%
Γ—5
+79ft-138ft

Overall

26289

Males

15303

M45-49

15303

10K→15K

6.2 - 9.3 mi

Top 93%
Γ—3
+67ft-78ft

Overall

26926

Males

15574

M45-49

15574

15K→20K

9.3 - 12.4 mi

Top 93%
Γ—5
+106ft-86ft

Overall

27054

Males

15612

M45-49

15612

20K→HALF

12.4 - 13.1 mi

Top 91%
Γ—2
+19ft-37ft

Overall

26503

Males

15349

M45-49

15349

HALF→25K

13.1 - 15.5 mi

Top 93%
Γ—4
+66ft-88ft

Overall

26920

Males

15504

M45-49

15504

25K→30K

15.5 - 18.6 mi

Top 94%
Γ—9
+181ft-148ft

Overall

27211

Males

15537

M45-49

15537

30K→20M

18.6 - 20.0 mi

Top 95%
Γ—5
+64ft-50ft

Overall

27709

Males

15728

M45-49

15728

20M→21M

20.0 - 21.0 mi

Top 93%
Γ—8
+106ft-24ft

Overall

26963

Males

15326

M45-49

15326

21M→35K

21.0 - 21.8 mi

Top 95%
Γ—7
+17ft-86ft

Overall

27459

Males

15560

M45-49

15560

35K→23M

21.8 - 23.0 mi

Top 91%
Γ—5
+23ft-63ft

Overall

26327

Males

15002

M45-49

15002

23M→24M

23.0 - 24.0 mi

Top 96%
Γ—6
+12ft-82ft

Overall

27856

Males

15712

M45-49

15712

24M→40K

24.0 - 24.9 mi

Top 93%
Γ—1
+6ft-20ft

Overall

27018

Males

15277

M45-49

15277

40K→25.2M

24.9 - 25.2 mi

Top 94%
Γ—1
+13ft-16ft

Overall

27140

Males

15344

M45-49

15344

25.2M→FINISH

25.2 - 26.2 mi

Top 97%
Γ—2
+22ft-21ft

Overall

28108

Males

15837

M45-49

15837

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
591
Passed By
1412
Net Change
-1002
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#26201
5K β†’ 10K168200-59#26201#26260
10K β†’ 15K59200-257#26260#26517
15K β†’ 20K68200-150#26517#26667
20K β†’ HALF3211+21#26667#26646
HALF β†’ 25K56133-77#26646#26723
25K β†’ 30K59200-161#26723#26884
30K β†’ 20M11135-124#26884#27008
20M β†’ 21M2549-24#27008#27032
21M β†’ 35K2340-17#27032#27049
35K β†’ 23M5139+12#27049#27037
23M β†’ 24M874-66#27037#27103
24M β†’ 40K1731-14#27103#27117
40K β†’ 25.2M815-7#27117#27124
25.2M β†’ FINISH685-79#27124#27203
TOTALS5911412-1002
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

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