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

Keith Gilbreath

Bib: 30396•M

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 (M50-54)
#0 / 1868
Race Day Weather
51°/41°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
27:28
3.11 mi
Rank: #21895
Start → 5K
27:28 | 8:51/mi
10K
54:49
6.21 mi
Rank: #21923 (-28)
5K → 10K
27:21 | 8:49/mi
15K
1:22:11
9.32 mi
Rank: #21858 (+65)
10K → 15K
27:22 | 8:49/mi
20K
1:50:26
12.43 mi
Rank: #21965 (-107)
15K → 20K
28:15 | 9:06/mi
HALF
1:57:45
13.11 mi
Rank: #22415 (-450)
20K → HALF
7:19 | 10:45/mi
25K
2:21:41
15.53 mi
Rank: #22812 (-397)
HALF → 25K
23:56 | 9:53/mi
30K
2:55:52
18.64 mi
Rank: #23443 (-631)
25K → 30K
34:11 | 11:01/mi
20M
3:12:06
20.00 mi
Rank: #23721 (-278)
30K → 20M
16:14 | 11:58/mi
21M
3:24:07
21.00 mi
Rank: #23822 (-101)
20M → 21M
12:01 | 12:01/mi
35K
3:31:17
21.75 mi
Rank: #23743 (+79)
21M → 35K
7:10 | 9:35/mi
23M
3:44:31
23.00 mi
Rank: #23731 (+12)
35K → 23M
13:14 | 10:35/mi
24M
3:54:09
24.00 mi
Rank: #23644 (+87)
23M → 24M
9:38 | 9:38/mi
40K
4:03:17
24.85 mi
Rank: #23622 (+22)
24M → 40K
9:08 | 10:41/mi
25.2M
4:07:07
25.20 mi
Rank: #23593 (+29)
40K → 25.2M
3:50 | 11:07/mi
FINISH
4:16:26
26.22 mi
Rank: #23490 (+103)
25.2M → FINISH
9:19 | 9:09/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:57:45
Pace8:59 /mi
2nd Half
Distance13.11 mi
Time2:18:41
Pace10:35 /mi
📊Positive Split: 17.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5027:288:5127:28
8:51
-
10K
6.21 mi12:20:1154:498:5027:21
8:49
-0:02
15K
9.32 mi12:47:331:22:118:5027:22
8:49
0:00
20K
12.43 mi13:15:481:50:268:5428:15
9:06
+0:17
HALF
13.11 mi13:23:071:57:458:597:19
10:45
+1:39
25K
15.53 mi13:47:032:21:419:0823:56
9:53
-0:52
30K
18.64 mi14:21:142:55:529:2734:11
11:01
+1:08
20M
20.00 mi14:37:283:12:069:3716:14
11:58
+0:57
21M
21.00 mi14:49:293:24:079:4412:01
12:01
+0:03
35K
21.75 mi14:56:393:31:179:437:10
9:35
-2:26
23M
23.00 mi15:09:533:44:319:4613:14
10:35
+1:00
24M
24.00 mi15:19:313:54:099:469:38
9:38
-0:57
40K
24.85 mi15:28:394:03:179:489:08
10:41
+1:03
25.2M
25.20 mi15:32:294:07:079:493:50
11:07
+0:26
FINISH
26.22 mi15:41:484:16:269:489:19
9:09
-1:58

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

8:49 /mi

Average Pace

9:47 /mi

Slowest Pace

12:01 /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

1:59:45

47% of race

Time at Steady Pace

40:44

16% of race

Time at Slower Pace

1:35:57

37% of race

Average Pace: 9:47 /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 mi11:52:5027:288:5127:28
8:51
#21895
10K
6.21 mi12:20:1154:498:5027:21
8:49
#21923
15K
9.32 mi12:47:331:22:118:5027:22
8:49
#21858
20K
12.43 mi13:15:481:50:268:5428:15
9:06
#21965
HALF
13.11 mi13:23:071:57:458:597:19
10:45
#22415
25K
15.53 mi13:47:032:21:419:0823:56
9:53
#22812
30K
18.64 mi14:21:142:55:529:2734:11
11:01
#23443
20M
20.00 mi14:37:283:12:069:3716:14
11:58
#23721
21M
21.00 mi14:49:293:24:079:4412:01
12:01
#23822
35K
21.75 mi14:56:393:31:179:437:10
9:35
#23743
23M
23.00 mi15:09:533:44:319:4613:14
10:35
#23731
24M
24.00 mi15:19:313:54:099:469:38
9:38
#23644
40K
24.85 mi15:28:394:03:179:489:08
10:41
#23622
25.2M
25.20 mi15:32:294:07:079:493:50
11:07
#23593
FINISH
26.22 mi15:41:484:16:269:489:19
9:09
#23490
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 mi21895131621316221775(Top 75%)13163(Top 81%)13163(Top 705%)
10K6.21 mi3.10 mi21923-2813201-3913201-3921922(Top 76%)13218(Top 81%)13218(Top 708%)
15K9.32 mi3.11 mi21858+6513171+3013171+3021775(Top 75%)13163(Top 81%)13163(Top 705%)
20K12.43 mi3.11 mi21965-10713232-6113232-6122325(Top 77%)13410(Top 82%)13410(Top 718%)
HALF13.11 mi0.68 mi22415-45013453-22113453-22127018(Top 93%)15539(Top 95%)15539(Top 832%)
25K15.53 mi2.42 mi22812-39713641-18813641-18823956(Top 83%)14168(Top 87%)14168(Top 758%)
30K18.64 mi3.11 mi23443-63113906-26513906-26525338(Top 87%)14696(Top 90%)14696(Top 787%)
20M20.00 mi1.36 mi23721-27814044-13814044-13826331(Top 91%)15076(Top 92%)15076(Top 807%)
21M21.00 mi1.00 mi23822-10114093-4914093-4925098(Top 86%)14452(Top 88%)14452(Top 774%)
35K21.75 mi0.75 mi23743+7914048+4514048+4522011(Top 76%)12976(Top 79%)12976(Top 695%)
23M23.00 mi1.25 mi23731+1214020+2814020+2823555(Top 81%)13658(Top 84%)13658(Top 731%)
24M24.00 mi1.00 mi23644+8713964+5613964+5621768(Top 75%)12765(Top 78%)12765(Top 683%)
40K24.85 mi0.85 mi23622+2213936+2813936+2823616(Top 81%)13601(Top 83%)13601(Top 728%)
25.2M25.20 mi0.35 mi23593+2913920+1613920+1622643(Top 78%)13142(Top 80%)13142(Top 704%)
FINISH26.22 mi1.02 mi23490+10313865+5513865+5521084(Top 73%)12395(Top 76%)12395(Top 664%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21
+97ft-345ft

Overall

21775

Males

13163

M50-54

13163

5K→10K

3.1 - 6.2 mi

Top 76%
×5
+79ft-138ft

Overall

21922

Males

13218

M50-54

13218

10K→15K

6.2 - 9.3 mi

Top 75%
×3
+67ft-78ft

Overall

21775

Males

13163

M50-54

13163

15K→20K

9.3 - 12.4 mi

Top 77%
×5
+106ft-86ft

Overall

22325

Males

13410

M50-54

13410

20K→HALF

12.4 - 13.1 mi

Top 93%
×2
+19ft-37ft

Overall

27018

Males

15539

M50-54

15539

HALF→25K

13.1 - 15.5 mi

Top 83%
×4
+66ft-88ft

Overall

23956

Males

14168

M50-54

14168

25K→30K

15.5 - 18.6 mi

Top 87%
×9
+181ft-148ft

Overall

25338

Males

14696

M50-54

14696

30K→20M

18.6 - 20.0 mi

Top 91%
×5
+64ft-50ft

Overall

26331

Males

15076

M50-54

15076

20M→21M

20.0 - 21.0 mi

Top 86%
×8
+106ft-24ft

Overall

25098

Males

14452

M50-54

14452

21M→35K

21.0 - 21.8 mi

Top 76%
×7
+17ft-86ft

Overall

22011

Males

12976

M50-54

12976

35K→23M

21.8 - 23.0 mi

Top 81%
×5
+23ft-63ft

Overall

23555

Males

13658

M50-54

13658

23M→24M

23.0 - 24.0 mi

Top 75%
×6
+12ft-82ft

Overall

21768

Males

12765

M50-54

12765

24M→40K

24.0 - 24.9 mi

Top 81%
×1
+6ft-20ft

Overall

23616

Males

13601

M50-54

13601

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1
+13ft-16ft

Overall

22643

Males

13142

M50-54

13142

25.2M→FINISH

25.2 - 26.2 mi

Top 73%
×2
+22ft-21ft

Overall

21084

Males

12395

M50-54

12395

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1135*
Passed By
1602
Net Change
-1595
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21895
5K → 10K200200-28#21895#21923
10K → 15K202*137+65#21923#21858
15K → 20K137200-107#21858#21965
20K → HALF3200-450#21965#22415
HALF → 25K38200-397#22415#22812
25K → 30K38200-631#22812#23443
30K → 20M21200-278#23443#23721
20M → 21M24125-101#23721#23822
21M → 35K856+79#23822#23743
35K → 23M8068+12#23743#23731
23M → 24M947+87#23731#23644
24M → 40K6543+22#23644#23622
40K → 25.2M356+29#23622#23593
25.2M → FINISH11310+103#23593#23490
TOTALS1135*1602-1595

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing