All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Caysen Crum

Bib: 4217 •M •Age: N/A

UT

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 24%
Gender (Male)
#0 / 16340
Top 37%
Age Group (M18-39)
#0 / 5723
Race Day Weather
51°/41°F
overcast clouds
Personalized for Caysen

Your Race Performance Report is ready

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

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 6:31/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
20:14
3.11 mi
Rank: #4314
Start → 5K
20:14 | 6:31/mi
10K
40:36
6.21 mi
Rank: #4463 (-149)
5K → 10K
20:22 | 6:34/mi
15K
1:01:11
9.32 mi
Rank: #4686 (-223)
10K → 15K
20:35 | 6:38/mi
20K
1:22:27
12.43 mi
Rank: #5054 (-368)
15K → 20K
21:16 | 6:51/mi
HALF
1:27:08
13.11 mi
Rank: #5168 (-114)
20K → HALF
4:41 | 6:53/mi
25K
1:43:45
15.53 mi
Rank: #5299 (-131)
HALF → 25K
16:37 | 6:52/mi
30K
2:05:56
18.64 mi
Rank: #5603 (-304)
25K → 30K
22:11 | 7:09/mi
20M
2:16:17
20.00 mi
Rank: #5985 (-382)
30K → 20M
10:21 | 7:38/mi
21M
2:24:23
21.00 mi
Rank: #6281 (-296)
20M → 21M
8:06 | 8:06/mi
35K
2:29:45
21.75 mi
Rank: #6340 (-59)
21M → 35K
5:22 | 7:11/mi
23M
2:39:25
23.00 mi
Rank: #6547 (-207)
35K → 23M
9:40 | 7:44/mi
24M
2:46:56
24.00 mi
Rank: #6649 (-102)
23M → 24M
7:31 | 7:31/mi
40K
2:53:44
24.85 mi
Rank: #6767 (-118)
24M → 40K
6:48 | 7:58/mi
25.2M
2:56:42
25.20 mi
Rank: #6830 (-63)
40K → 25.2M
2:58 | 8:37/mi
FINISH
3:04:23
26.22 mi
Rank: #6961 (-131)
25.2M → FINISH
7:41 | 7:33/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:27:08
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:37:15
Pace7:26 /mi
📊Positive Split: 11.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:3020:146:3120:14
6:31
-
10K
6.21 mi10:43:5240:366:3320:22
6:34
+0:03
15K
9.32 mi11:04:271:01:116:3420:35
6:38
+0:04
20K
12.43 mi11:25:431:22:276:3921:16
6:51
+0:13
HALF
13.11 mi11:30:241:27:086:394:41
6:53
+0:02
25K
15.53 mi11:47:011:43:456:4116:37
6:52
-0:01
30K
18.64 mi12:09:122:05:566:4622:11
7:09
+0:17
20M
20.00 mi12:19:332:16:176:4910:21
7:38
+0:29
21M
21.00 mi12:27:392:24:236:538:06
8:06
+0:28
35K
21.75 mi12:33:012:29:456:545:22
7:11
-0:55
23M
23.00 mi12:42:412:39:256:569:40
7:44
+0:33
24M
24.00 mi12:50:122:46:566:587:31
7:31
-0:13
40K
24.85 mi12:57:002:53:447:006:48
7:58
+0:27
25.2M
25.20 mi12:59:582:56:427:012:58
8:37
+0:39
FINISH
26.22 mi13:07:393:04:237:037:41
7:33
-1:04

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace 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

6:31 /mi

Average Pace

7:02 /mi

Slowest Pace

8:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

1:39:04

54% of race

Time at Steady Pace

32:14

17% of race

Time at Slower Pace

53:05

29% of race

Average Pace: 7:02 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ 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 mi10:23:3020:146:3120:14
6:31
#4314
10K
6.21 mi10:43:5240:366:3320:22
6:34
#4463
15K
9.32 mi11:04:271:01:116:3420:35
6:38
#4686
20K
12.43 mi11:25:431:22:276:3921:16
6:51
#5054
HALF
13.11 mi11:30:241:27:086:394:41
6:53
#5168
25K
15.53 mi11:47:011:43:456:4116:37
6:52
#5299
30K
18.64 mi12:09:122:05:566:4622:11
7:09
#5603
20M
20.00 mi12:19:332:16:176:4910:21
7:38
#5985
21M
21.00 mi12:27:392:24:236:538:06
8:06
#6281
35K
21.75 mi12:33:012:29:456:545:22
7:11
#6340
23M
23.00 mi12:42:412:39:256:569:40
7:44
#6547
24M
24.00 mi12:50:122:46:566:587:31
7:31
#6649
40K
24.85 mi12:57:002:53:447:006:48
7:58
#6767
25.2M
25.20 mi12:59:582:56:427:012:58
8:37
#6830
FINISH
26.22 mi13:07:393:04:237:037:41
7:33
#6961
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 mi4314408440845124(Top 18%)4767(Top 29%)4767(Top 83%)
10K6.21 mi3.10 mi4463-1494216-1324216-1324672(Top 16%)4389(Top 27%)4389(Top 77%)
15K9.32 mi3.11 mi4686-2234396-1804396-1805124(Top 18%)4767(Top 29%)4767(Top 83%)
20K12.43 mi3.11 mi5054-3684712-3164712-3166612(Top 23%)5870(Top 36%)5870(Top 103%)
HALF13.11 mi0.68 mi5168-1144804-924804-927662(Top 26%)6622(Top 41%)6622(Top 116%)
25K15.53 mi2.42 mi5299-1314904-1004904-1006246(Top 22%)5555(Top 34%)5555(Top 97%)
30K18.64 mi3.11 mi5603-3045116-2125116-2126963(Top 24%)5973(Top 37%)5973(Top 104%)
20M20.00 mi1.36 mi5985-3825391-2755391-2759949(Top 34%)7546(Top 46%)7546(Top 132%)
21M21.00 mi1.00 mi6281-2965602-2115602-21110511(Top 36%)7727(Top 47%)7727(Top 135%)
35K21.75 mi0.75 mi6340-595637-355637-358302(Top 29%)6573(Top 40%)6573(Top 115%)
23M23.00 mi1.25 mi6547-2075788-1515788-15110428(Top 36%)7566(Top 46%)7566(Top 132%)
24M24.00 mi1.00 mi6649-1025846-585846-5810176(Top 35%)7372(Top 45%)7372(Top 129%)
40K24.85 mi0.85 mi6767-1185914-685914-6812126(Top 42%)8216(Top 50%)8216(Top 144%)
25.2M25.20 mi0.35 mi6830-635945-315945-3112167(Top 42%)8149(Top 50%)8149(Top 142%)
FINISH26.22 mi1.02 mi6961-1316006-616006-6111696(Top 40%)7936(Top 49%)7936(Top 139%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21
+97ft-345ft

Overall

5124

Males

4767

M18-39

4767

5K→10K

3.1 - 6.2 mi

Top 16%
×5
+79ft-138ft

Overall

4672

Males

4389

M18-39

4389

10K→15K

6.2 - 9.3 mi

Top 18%
×3
+67ft-78ft

Overall

5124

Males

4767

M18-39

4767

15K→20K

9.3 - 12.4 mi

Top 23%
×5
+106ft-86ft

Overall

6612

Males

5870

M18-39

5870

20K→HALF

12.4 - 13.1 mi

Top 26%
×2
+19ft-37ft

Overall

7662

Males

6622

M18-39

6622

HALF→25K

13.1 - 15.5 mi

Top 22%
×4
+66ft-88ft

Overall

6246

Males

5555

M18-39

5555

25K→30K

15.5 - 18.6 mi

Top 24%
×9
+181ft-148ft

Overall

6963

Males

5973

M18-39

5973

30K→20M

18.6 - 20.0 mi

Top 34%
×5
+64ft-50ft

Overall

9949

Males

7546

M18-39

7546

20M→21M

20.0 - 21.0 mi

Top 36%
×8
+106ft-24ft

Overall

10511

Males

7727

M18-39

7727

21M→35K

21.0 - 21.8 mi

Top 29%
×7
+17ft-86ft

Overall

8302

Males

6573

M18-39

6573

35K→23M

21.8 - 23.0 mi

Top 36%
×5
+23ft-63ft

Overall

10428

Males

7566

M18-39

7566

23M→24M

23.0 - 24.0 mi

Top 35%
×6
+12ft-82ft

Overall

10176

Males

7372

M18-39

7372

24M→40K

24.0 - 24.9 mi

Top 42%
×1
+6ft-20ft

Overall

12126

Males

8216

M18-39

8216

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1
+13ft-16ft

Overall

12167

Males

8149

M18-39

8149

25.2M→FINISH

25.2 - 26.2 mi

Top 40%
×2
+22ft-21ft

Overall

11696

Males

7936

M18-39

7936

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
504
Passed By
2316
Net Change
-2647
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4314
5K → 10K89200-149#4314#4463
10K → 15K52200-223#4463#4686
15K → 20K31200-368#4686#5054
20K → HALF2116-114#5054#5168
HALF → 25K61192-131#5168#5299
25K → 30K67200-304#5299#5603
30K → 20M16200-382#5603#5985
20M → 21M17200-296#5985#6281
21M → 35K3594-59#6281#6340
35K → 23M34200-207#6340#6547
23M → 24M25127-102#6547#6649
24M → 40K31149-118#6649#6767
40K → 25.2M1477-63#6767#6830
25.2M → FINISH30161-131#6830#6961
TOTALS5042316-2647
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race 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