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

Eric Prentis

Bib: 33173β€’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 (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
31:51
3.11 mi
Rank: #26600
Start β†’ 5K
31:51 | 10:16/mi
10K
1:03:37
6.21 mi
Rank: #26477 (+123)
5K β†’ 10K
31:46 | 10:14/mi
15K
1:34:33
9.32 mi
Rank: #26169 (+308)
10K β†’ 15K
30:56 | 9:58/mi
20K
2:05:05
12.43 mi
Rank: #25757 (+412)
15K β†’ 20K
30:32 | 9:50/mi
HALF
2:11:27
13.11 mi
Rank: #25663 (+94)
20K β†’ HALF
6:22 | 9:21/mi
25K
2:35:55
15.53 mi
Rank: #25483 (+180)
HALF β†’ 25K
24:28 | 10:06/mi
30K
3:07:57
18.64 mi
Rank: #25185 (+298)
25K β†’ 30K
32:02 | 10:19/mi
20M
3:21:57
20.00 mi
Rank: #25035 (+150)
30K β†’ 20M
14:00 | 10:19/mi
21M
3:32:37
21.00 mi
Rank: #24879 (+156)
20M β†’ 21M
10:40 | 10:40/mi
35K
3:40:01
21.75 mi
Rank: #24800 (+79)
21M β†’ 35K
7:24 | 9:54/mi
23M
3:52:46
23.00 mi
Rank: #24691 (+109)
35K β†’ 23M
12:45 | 10:12/mi
24M
4:02:19
24.00 mi
Rank: #24571 (+120)
23M β†’ 24M
9:33 | 9:33/mi
40K
4:10:17
24.85 mi
Rank: #24395 (+176)
24M β†’ 40K
7:58 | 9:20/mi
25.2M
4:13:43
25.20 mi
Rank: #24334 (+61)
40K β†’ 25.2M
3:26 | 9:58/mi
FINISH
4:22:49
26.22 mi
Rank: #24208 (+126)
25.2M β†’ FINISH
9:06 | 8:56/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time2:11:27
Pace10:02 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time2:11:22
Pace10:02 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:1331:5110:1631:51
10:16
-
10K
6.21 mi12:29:591:03:3710:1531:46
10:14
-0:02
15K
9.32 mi13:00:551:34:3310:0930:56
9:58
-0:16
20K
12.43 mi13:31:272:05:0510:0430:32
9:50
-0:08
HALF
13.11 mi13:37:492:11:2710:026:22
9:21
-0:29
25K
15.53 mi14:02:172:35:5510:0324:28
10:06
+0:45
30K
18.64 mi14:34:193:07:5710:0532:02
10:19
+0:13
20M
20.00 mi14:48:193:21:5710:0614:00
10:19
0:00
21M
21.00 mi14:58:593:32:3710:0810:40
10:40
+0:21
35K
21.75 mi15:06:233:40:0110:077:24
9:54
-0:46
23M
23.00 mi15:19:083:52:4610:0812:45
10:12
+0:18
24M
24.00 mi15:28:414:02:1910:069:33
9:33
-0:39
40K
24.85 mi15:36:394:10:1710:057:58
9:20
-0:13
25.2M
25.20 mi15:40:054:13:4310:053:26
9:58
+0:38
FINISH
26.22 mi15:49:114:22:4910:029:06
8:56
-1:02

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

8:56 /mi

Average Pace

10:02 /mi

Slowest Pace

10:40 /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

32:59

13% of race

Time at Steady Pace

3:39:10

83% of race

Time at Slower Pace

10:40

4% of race

Average Pace: 10:01 /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 mi11:58:1331:5110:1631:51
10:16
#26600
10K
6.21 mi12:29:591:03:3710:1531:46
10:14
#26477
15K
9.32 mi13:00:551:34:3310:0930:56
9:58
#26169
20K
12.43 mi13:31:272:05:0510:0430:32
9:50
#25757
HALF
13.11 mi13:37:492:11:2710:026:22
9:21
#25663
25K
15.53 mi14:02:172:35:5510:0324:28
10:06
#25483
30K
18.64 mi14:34:193:07:5710:0532:02
10:19
#25185
20M
20.00 mi14:48:193:21:5710:0614:00
10:19
#25035
21M
21.00 mi14:58:593:32:3710:0810:40
10:40
#24879
35K
21.75 mi15:06:233:40:0110:077:24
9:54
#24800
23M
23.00 mi15:19:083:52:4610:0812:45
10:12
#24691
24M
24.00 mi15:28:414:02:1910:069:33
9:33
#24571
40K
24.85 mi15:36:394:10:1710:057:58
9:20
#24395
25.2M
25.20 mi15:40:054:13:4310:053:26
9:58
#24334
FINISH
26.22 mi15:49:114:22:4910:029:06
8:56
#24208
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 mi26600154601546025578(Top 88%)14991(Top 92%)14991(Top 621%)
10K6.21 mi3.10 mi26477+12315401+5915401+5926361(Top 91%)15330(Top 94%)15330(Top 635%)
15K9.32 mi3.11 mi26169+30815257+14415257+14425578(Top 88%)14991(Top 92%)14991(Top 621%)
20K12.43 mi3.11 mi25757+41215079+17815079+17824614(Top 85%)14517(Top 89%)14517(Top 602%)
HALF13.11 mi0.68 mi25663+9415028+5115028+5123905(Top 82%)14174(Top 87%)14174(Top 587%)
25K15.53 mi2.42 mi25483+18014938+9014938+9024501(Top 84%)14429(Top 88%)14429(Top 598%)
30K18.64 mi3.11 mi25185+29814761+17714761+17723880(Top 82%)14017(Top 86%)14017(Top 581%)
20M20.00 mi1.36 mi25035+15014674+8714674+8723357(Top 80%)13706(Top 84%)13706(Top 568%)
21M21.00 mi1.00 mi24879+15614587+8714587+8722345(Top 77%)13194(Top 81%)13194(Top 547%)
35K21.75 mi0.75 mi24800+7914544+4314544+4322855(Top 79%)13388(Top 82%)13388(Top 555%)
23M23.00 mi1.25 mi24691+10914478+6614478+6622624(Top 78%)13219(Top 81%)13219(Top 548%)
24M24.00 mi1.00 mi24571+12014413+6514413+6521508(Top 74%)12633(Top 77%)12633(Top 524%)
40K24.85 mi0.85 mi24395+17614294+11914294+11919736(Top 68%)11727(Top 72%)11727(Top 486%)
25.2M25.20 mi0.35 mi24334+6114262+3214262+3219241(Top 66%)11504(Top 70%)11504(Top 477%)
FINISH26.22 mi1.02 mi24208+12614193+6914193+6920222(Top 70%)11962(Top 73%)11962(Top 496%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
Γ—21
+97ft-345ft

Overall

25578

Males

14991

M45-49

14991

5K→10K

3.1 - 6.2 mi

Top 91%
Γ—5
+79ft-138ft

Overall

26361

Males

15330

M45-49

15330

10K→15K

6.2 - 9.3 mi

Top 88%
Γ—3
+67ft-78ft

Overall

25578

Males

14991

M45-49

14991

15K→20K

9.3 - 12.4 mi

Top 85%
Γ—5
+106ft-86ft

Overall

24614

Males

14517

M45-49

14517

20K→HALF

12.4 - 13.1 mi

Top 82%
Γ—2
+19ft-37ft

Overall

23905

Males

14174

M45-49

14174

HALF→25K

13.1 - 15.5 mi

Top 84%
Γ—4
+66ft-88ft

Overall

24501

Males

14429

M45-49

14429

25K→30K

15.5 - 18.6 mi

Top 82%
Γ—9
+181ft-148ft

Overall

23880

Males

14017

M45-49

14017

30K→20M

18.6 - 20.0 mi

Top 80%
Γ—5
+64ft-50ft

Overall

23357

Males

13706

M45-49

13706

20M→21M

20.0 - 21.0 mi

Top 77%
Γ—8
+106ft-24ft

Overall

22345

Males

13194

M45-49

13194

21M→35K

21.0 - 21.8 mi

Top 79%
Γ—7
+17ft-86ft

Overall

22855

Males

13388

M45-49

13388

35K→23M

21.8 - 23.0 mi

Top 78%
Γ—5
+23ft-63ft

Overall

22624

Males

13219

M45-49

13219

23M→24M

23.0 - 24.0 mi

Top 74%
Γ—6
+12ft-82ft

Overall

21508

Males

12633

M45-49

12633

24M→40K

24.0 - 24.9 mi

Top 68%
Γ—1
+6ft-20ft

Overall

19736

Males

11727

M45-49

11727

40K→25.2M

24.9 - 25.2 mi

Top 66%
Γ—1
+13ft-16ft

Overall

19241

Males

11504

M45-49

11504

25.2M→FINISH

25.2 - 26.2 mi

Top 70%
Γ—2
+22ft-21ft

Overall

20222

Males

11962

M45-49

11962

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2612*
Passed By
220
Net Change
+2392
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#26600
5K β†’ 10K257*134+123#26600#26477
10K β†’ 15K331*23+308#26477#26169
15K β†’ 20K415*3+412#26169#25757
20K β†’ HALF940+94#25757#25663
HALF β†’ 25K19010+180#25663#25483
25K β†’ 30K316*18+298#25483#25185
30K β†’ 20M1544+150#25185#25035
20M β†’ 21M1626+156#25035#24879
21M β†’ 35K823+79#24879#24800
35K β†’ 23M12011+109#24800#24691
23M β†’ 24M1233+120#24691#24571
24M β†’ 40K1771+176#24571#24395
40K β†’ 25.2M621+61#24395#24334
25.2M β†’ FINISH1293+126#24334#24208
TOTALS2612*220+2392

* 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...

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