All Results|Race Analytics|Course|Contact
BOSTON MARATHON 2026

Charles Jacob

Bib: 2742β€’M

UT

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 6%
Gender (Male)
#0 / 16340
Top 10%
Age Group (M18-39)
#0 / 5723
Top 24%
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
18:38
3.11 mi
Rank: #1170
Start β†’ 5K
18:38 | 6:00/mi
10K
37:26
6.21 mi
Rank: #1363 (-193)
5K β†’ 10K
18:48 | 6:04/mi
15K
56:08
9.32 mi
Rank: #1373 (-10)
10K β†’ 15K
18:42 | 6:02/mi
20K
1:14:59
12.43 mi
Rank: #1383 (-10)
15K β†’ 20K
18:51 | 6:05/mi
HALF
1:19:02
13.11 mi
Rank: #1379 (+4)
20K β†’ HALF
4:03 | 5:57/mi
25K
1:33:52
15.53 mi
Rank: #1392 (-13)
HALF β†’ 25K
14:50 | 6:07/mi
30K
1:53:04
18.64 mi
Rank: #1329 (+63)
25K β†’ 30K
19:12 | 6:11/mi
20M
2:01:43
20.00 mi
Rank: #1345 (-16)
30K β†’ 20M
8:39 | 6:23/mi
21M
2:08:20
21.00 mi
Rank: #1350 (-5)
20M β†’ 21M
6:37 | 6:37/mi
35K
2:13:01
21.75 mi
Rank: #1370 (-20)
21M β†’ 35K
4:41 | 6:16/mi
23M
2:21:13
23.00 mi
Rank: #1406 (-36)
35K β†’ 23M
8:12 | 6:34/mi
24M
2:27:54
24.00 mi
Rank: #1469 (-63)
23M β†’ 24M
6:41 | 6:41/mi
40K
2:33:50
24.85 mi
Rank: #1533 (-64)
24M β†’ 40K
5:56 | 6:57/mi
25.2M
2:36:30
25.20 mi
Rank: #1572 (-39)
40K β†’ 25.2M
2:40 | 7:44/mi
FINISH
2:43:30
26.22 mi
Rank: #1686 (-114)
25.2M β†’ FINISH
7:00 | 6:53/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:19:02
Pace6:02 /mi
2nd Half
Distance13.11 mi
Time1:24:28
Pace6:27 /mi
πŸ“ŠPositive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:3918:386:0018:38
6:00
-
10K
6.21 mi10:38:2737:266:0218:48
6:04
+0:04
15K
9.32 mi10:57:0956:086:0218:42
6:02
-0:02
20K
12.43 mi11:16:001:14:596:0318:51
6:05
+0:03
HALF
13.11 mi11:20:031:19:026:024:03
5:57
-0:08
25K
15.53 mi11:34:531:33:526:0314:50
6:07
+0:10
30K
18.64 mi11:54:051:53:046:0419:12
6:11
+0:04
20M
20.00 mi12:02:442:01:436:068:39
6:23
+0:12
21M
21.00 mi12:09:212:08:206:076:37
6:37
+0:14
35K
21.75 mi12:14:022:13:016:074:41
6:16
-0:21
23M
23.00 mi12:22:142:21:136:098:12
6:34
+0:18
24M
24.00 mi12:28:552:27:546:106:41
6:41
+0:07
40K
24.85 mi12:34:512:33:506:125:56
6:57
+0:16
25.2M
25.20 mi12:37:312:36:306:132:40
7:44
+0:47
FINISH
26.22 mi12:44:312:43:306:157:00
6:53
-0:51

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

5:57 /mi

Average Pace

6:14 /mi

Slowest Pace

7:44 /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

22:41

14% of race

Time at Steady Pace

1:43:43

63% of race

Time at Slower Pace

37:06

23% of race

Average Pace: 6:14 /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 mi10:19:3918:386:0018:38
6:00
#1170
10K
6.21 mi10:38:2737:266:0218:48
6:04
#1363
15K
9.32 mi10:57:0956:086:0218:42
6:02
#1373
20K
12.43 mi11:16:001:14:596:0318:51
6:05
#1383
HALF
13.11 mi11:20:031:19:026:024:03
5:57
#1379
25K
15.53 mi11:34:531:33:526:0314:50
6:07
#1392
30K
18.64 mi11:54:051:53:046:0419:12
6:11
#1329
20M
20.00 mi12:02:442:01:436:068:39
6:23
#1345
21M
21.00 mi12:09:212:08:206:076:37
6:37
#1350
35K
21.75 mi12:14:022:13:016:074:41
6:16
#1370
23M
23.00 mi12:22:142:21:136:098:12
6:34
#1406
24M
24.00 mi12:28:552:27:546:106:41
6:41
#1469
40K
24.85 mi12:34:512:33:506:125:56
6:57
#1533
25.2M
25.20 mi12:37:312:36:306:132:40
7:44
#1572
FINISH
26.22 mi12:44:312:43:306:157:00
6:53
#1686
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 mi1170111611161438(Top 5%)1383(Top 8%)1383(Top 24%)
10K6.21 mi3.10 mi1363-1931309-1931309-1931569(Top 5%)1509(Top 9%)1509(Top 26%)
15K9.32 mi3.11 mi1373-101319-101319-101438(Top 5%)1383(Top 8%)1383(Top 24%)
20K12.43 mi3.11 mi1383-101328-91328-91442(Top 5%)1392(Top 9%)1392(Top 24%)
HALF13.11 mi0.68 mi1379+41324+41324+41231(Top 4%)1185(Top 7%)1185(Top 21%)
25K15.53 mi2.42 mi1392-131340-161340-161525(Top 5%)1472(Top 9%)1472(Top 26%)
30K18.64 mi3.11 mi1329+631278+621278+621213(Top 4%)1171(Top 7%)1171(Top 20%)
20M20.00 mi1.36 mi1345-161296-181296-181803(Top 6%)1723(Top 11%)1723(Top 30%)
21M21.00 mi1.00 mi1350-51301-51301-51673(Top 6%)1602(Top 10%)1602(Top 28%)
35K21.75 mi0.75 mi1370-201321-201321-202276(Top 8%)2157(Top 13%)2157(Top 38%)
23M23.00 mi1.25 mi1406-361354-331354-332644(Top 9%)2470(Top 15%)2470(Top 43%)
24M24.00 mi1.00 mi1469-631415-611415-614269(Top 15%)3766(Top 23%)3766(Top 66%)
40K24.85 mi0.85 mi1533-641476-611476-615080(Top 18%)4324(Top 26%)4324(Top 76%)
25.2M25.20 mi0.35 mi1572-391514-381514-386482(Top 22%)5196(Top 32%)5196(Top 91%)
FINISH26.22 mi1.02 mi1686-1141621-1071621-1076542(Top 23%)5202(Top 32%)5202(Top 91%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
Γ—21
+97ft-345ft

Overall

1438

Males

1383

M18-39

1383

5K→10K

3.1 - 6.2 mi

Top 5%
Γ—5
+79ft-138ft

Overall

1569

Males

1509

M18-39

1509

10K→15K

6.2 - 9.3 mi

Top 5%
Γ—3
+67ft-78ft

Overall

1438

Males

1383

M18-39

1383

15K→20K

9.3 - 12.4 mi

Top 5%
Γ—5
+106ft-86ft

Overall

1442

Males

1392

M18-39

1392

20K→HALF

12.4 - 13.1 mi

Top 4%
Γ—2
+19ft-37ft

Overall

1231

Males

1185

M18-39

1185

HALF→25K

13.1 - 15.5 mi

Top 5%
Γ—4
+66ft-88ft

Overall

1525

Males

1472

M18-39

1472

25K→30K

15.5 - 18.6 mi

Top 4%
Γ—9
+181ft-148ft

Overall

1213

Males

1171

M18-39

1171

30K→20M

18.6 - 20.0 mi

Top 6%
Γ—5
+64ft-50ft

Overall

1803

Males

1723

M18-39

1723

20M→21M

20.0 - 21.0 mi

Top 6%
Γ—8
+106ft-24ft

Overall

1673

Males

1602

M18-39

1602

21M→35K

21.0 - 21.8 mi

Top 8%
Γ—7
+17ft-86ft

Overall

2276

Males

2157

M18-39

2157

35K→23M

21.8 - 23.0 mi

Top 9%
Γ—5
+23ft-63ft

Overall

2644

Males

2470

M18-39

2470

23M→24M

23.0 - 24.0 mi

Top 15%
Γ—6
+12ft-82ft

Overall

4269

Males

3766

M18-39

3766

24M→40K

24.0 - 24.9 mi

Top 18%
Γ—1
+6ft-20ft

Overall

5080

Males

4324

M18-39

4324

40K→25.2M

24.9 - 25.2 mi

Top 22%
Γ—1
+13ft-16ft

Overall

6482

Males

5196

M18-39

5196

25.2M→FINISH

25.2 - 26.2 mi

Top 23%
Γ—2
+22ft-21ft

Overall

6542

Males

5202

M18-39

5202

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
322
Passed By
838
Net Change
-516
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1170
5K β†’ 10K18211-193#1170#1363
10K β†’ 15K3444-10#1363#1373
15K β†’ 20K3949-10#1373#1383
20K β†’ HALF73+4#1383#1379
HALF β†’ 25K3144-13#1379#1392
25K β†’ 30K9633+63#1392#1329
30K β†’ 20M1733-16#1329#1345
20M β†’ 21M2227-5#1345#1350
21M β†’ 35K1131-20#1350#1370
35K β†’ 23M1955-36#1370#1406
23M β†’ 24M1174-63#1406#1469
24M β†’ 40K872-64#1469#1533
40K β†’ 25.2M645-39#1533#1572
25.2M β†’ FINISH3117-114#1572#1686
TOTALS322838-516
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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing