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

Jeffery Ubersax

Bib: 23423•M

OH

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 (M70-74)
#0 / 281
Top 40%
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
27:31
3.11 mi
Rank: #21967
Start → 5K
27:31 | 8:52/mi
10K
55:01
6.21 mi
Rank: #22070 (-103)
5K → 10K
27:30 | 8:52/mi
15K
1:22:40
9.32 mi
Rank: #22102 (-32)
10K → 15K
27:39 | 8:54/mi
20K
1:50:49
12.43 mi
Rank: #22107 (-5)
15K → 20K
28:09 | 9:04/mi
HALF
1:56:57
13.11 mi
Rank: #22139 (-32)
20K → HALF
6:08 | 9:00/mi
25K
2:19:19
15.53 mi
Rank: #22103 (+36)
HALF → 25K
22:22 | 9:14/mi
30K
2:49:53
18.64 mi
Rank: #22253 (-150)
25K → 30K
30:34 | 9:51/mi
20M
3:03:44
20.00 mi
Rank: #22354 (-101)
30K → 20M
13:51 | 10:12/mi
21M
3:14:39
21.00 mi
Rank: #22429 (-75)
20M → 21M
10:55 | 10:55/mi
35K
3:22:19
21.75 mi
Rank: #22479 (-50)
21M → 35K
7:40 | 10:15/mi
23M
3:35:34
23.00 mi
Rank: #22549 (-70)
35K → 23M
13:15 | 10:36/mi
24M
3:46:12
24.00 mi
Rank: #22656 (-107)
23M → 24M
10:38 | 10:38/mi
40K
3:55:39
24.85 mi
Rank: #22723 (-67)
24M → 40K
9:27 | 11:04/mi
25.2M
3:59:55
25.20 mi
Rank: #22774 (-51)
40K → 25.2M
4:16 | 12:23/mi
FINISH
4:11:20
26.22 mi
Rank: #22941 (-167)
25.2M → FINISH
11:25 | 11:13/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:56:57
Pace8:56 /mi
2nd Half
Distance13.11 mi
Time2:14:23
Pace10:16 /mi
📊Positive Split: 14.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:4427:318:5227:31
8:52
-
10K
6.21 mi11:58:1455:018:5227:30
8:52
0:00
15K
9.32 mi12:25:531:22:408:5327:39
8:54
+0:02
20K
12.43 mi12:54:021:50:498:5628:09
9:04
+0:10
HALF
13.11 mi13:00:101:56:578:566:08
9:00
-0:04
25K
15.53 mi13:22:322:19:198:5922:22
9:14
+0:14
30K
18.64 mi13:53:062:49:539:0730:34
9:51
+0:37
20M
20.00 mi14:06:573:03:449:1213:51
10:12
+0:21
21M
21.00 mi14:17:523:14:399:1710:55
10:55
+0:43
35K
21.75 mi14:25:323:22:199:197:40
10:15
-0:40
23M
23.00 mi14:38:473:35:349:2313:15
10:36
+0:21
24M
24.00 mi14:49:253:46:129:2610:38
10:38
+0:02
40K
24.85 mi14:58:523:55:399:299:27
11:04
+0:26
25.2M
25.20 mi15:03:083:59:559:324:16
12:23
+1:19
FINISH
26.22 mi15:14:334:11:209:3611:25
11:13
-1:10

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

8:52 /mi

Average Pace

9:36 /mi

Slowest Pace

12:23 /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

2:19:19

55% of race

Time at Steady Pace

1:15:58

30% of race

Time at Slower Pace

36:03

14% of race

Average Pace: 9:35 /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 mi11:30:4427:318:5227:31
8:52
#21967
10K
6.21 mi11:58:1455:018:5227:30
8:52
#22070
15K
9.32 mi12:25:531:22:408:5327:39
8:54
#22102
20K
12.43 mi12:54:021:50:498:5628:09
9:04
#22107
HALF
13.11 mi13:00:101:56:578:566:08
9:00
#22139
25K
15.53 mi13:22:322:19:198:5922:22
9:14
#22103
30K
18.64 mi13:53:062:49:539:0730:34
9:51
#22253
20M
20.00 mi14:06:573:03:449:1213:51
10:12
#22354
21M
21.00 mi14:17:523:14:399:1710:55
10:55
#22429
35K
21.75 mi14:25:323:22:199:197:40
10:15
#22479
23M
23.00 mi14:38:473:35:349:2313:15
10:36
#22549
24M
24.00 mi14:49:253:46:129:2610:38
10:38
#22656
40K
24.85 mi14:58:523:55:399:299:27
11:04
#22723
25.2M
25.20 mi15:03:083:59:559:324:16
12:23
#22774
FINISH
26.22 mi15:14:334:11:209:3611:25
11:13
#22941
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi21967132031320322208(Top 77%)13381(Top 82%)13381(Top 4762%)
10K6.21 mi3.10 mi22070-10313272-6913272-6922153(Top 76%)13327(Top 82%)13327(Top 4743%)
15K9.32 mi3.11 mi22102-3213299-2713299-2722208(Top 77%)13381(Top 82%)13381(Top 4762%)
20K12.43 mi3.11 mi22107-513301-213301-222187(Top 76%)13341(Top 82%)13341(Top 4748%)
HALF13.11 mi0.68 mi22139-3213317-1613317-1622736(Top 78%)13614(Top 83%)13614(Top 4845%)
25K15.53 mi2.42 mi22103+3613302+1513302+1522120(Top 76%)13289(Top 81%)13289(Top 4729%)
30K18.64 mi3.11 mi22253-15013348-4613348-4622674(Top 78%)13474(Top 82%)13474(Top 4795%)
20M20.00 mi1.36 mi22354-10113384-3613384-3623082(Top 80%)13574(Top 83%)13574(Top 4831%)
21M21.00 mi1.00 mi22429-7513409-2513409-2522911(Top 79%)13456(Top 82%)13456(Top 4789%)
35K21.75 mi0.75 mi22479-5013419-1013419-1023745(Top 82%)13803(Top 84%)13803(Top 4912%)
23M23.00 mi1.25 mi22549-7013428-913428-923581(Top 81%)13668(Top 84%)13668(Top 4864%)
24M24.00 mi1.00 mi22656-10713460-3213460-3224343(Top 84%)13987(Top 86%)13987(Top 4978%)
40K24.85 mi0.85 mi22723-6713477-1713477-1724348(Top 84%)13948(Top 85%)13948(Top 4964%)
25.2M25.20 mi0.35 mi22774-5113503-2613503-2625113(Top 87%)14333(Top 88%)14333(Top 5101%)
FINISH26.22 mi1.02 mi22941-16713580-7713580-7726427(Top 91%)14973(Top 92%)14973(Top 5328%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21
+97ft-345ft

Overall

22208

Males

13381

M70-74

13381

5K→10K

3.1 - 6.2 mi

Top 76%
×5
+79ft-138ft

Overall

22153

Males

13327

M70-74

13327

10K→15K

6.2 - 9.3 mi

Top 77%
×3
+67ft-78ft

Overall

22208

Males

13381

M70-74

13381

15K→20K

9.3 - 12.4 mi

Top 76%
×5
+106ft-86ft

Overall

22187

Males

13341

M70-74

13341

20K→HALF

12.4 - 13.1 mi

Top 78%
×2
+19ft-37ft

Overall

22736

Males

13614

M70-74

13614

HALF→25K

13.1 - 15.5 mi

Top 76%
×4
+66ft-88ft

Overall

22120

Males

13289

M70-74

13289

25K→30K

15.5 - 18.6 mi

Top 78%
×9
+181ft-148ft

Overall

22674

Males

13474

M70-74

13474

30K→20M

18.6 - 20.0 mi

Top 80%
×5
+64ft-50ft

Overall

23082

Males

13574

M70-74

13574

20M→21M

20.0 - 21.0 mi

Top 79%
×8
+106ft-24ft

Overall

22911

Males

13456

M70-74

13456

21M→35K

21.0 - 21.8 mi

Top 82%
×7
+17ft-86ft

Overall

23745

Males

13803

M70-74

13803

35K→23M

21.8 - 23.0 mi

Top 81%
×5
+23ft-63ft

Overall

23581

Males

13668

M70-74

13668

23M→24M

23.0 - 24.0 mi

Top 84%
×6
+12ft-82ft

Overall

24343

Males

13987

M70-74

13987

24M→40K

24.0 - 24.9 mi

Top 84%
×1
+6ft-20ft

Overall

24348

Males

13948

M70-74

13948

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1
+13ft-16ft

Overall

25113

Males

14333

M70-74

14333

25.2M→FINISH

25.2 - 26.2 mi

Top 91%
×2
+22ft-21ft

Overall

26427

Males

14973

M70-74

14973

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1092
Passed By
2066
Net Change
-974
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21967
5K → 10K218321-103#21967#22070
10K → 15K162194-32#22070#22102
15K → 20K165170-5#22102#22107
20K → HALF1345-32#22107#22139
HALF → 25K147111+36#22139#22103
25K → 30K128278-150#22103#22253
30K → 20M50151-101#22253#22354
20M → 21M56131-75#22354#22429
21M → 35K2979-50#22429#22479
35K → 23M55125-70#22479#22549
23M → 24M25132-107#22549#22656
24M → 40K33100-67#22656#22723
40K → 25.2M455-51#22723#22774
25.2M → FINISH7174-167#22774#22941
TOTALS10922066-974
📊

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