Michael Jefferson

Medford, MA

Bib: 19789 M

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 30047

Top 23%

Gender (Male)

#0 / 17709

Top 28%

Masters (Masters Men)

#0 / 8330

Top 20%

Division (M40-44)

#0 / 2340

Top 27%

Race Day Weather

42°/32°F

broken clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

27 ft elev

5K· 3.11 mi

9:25/mi

29:16

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

8:45/mi

56:26

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

8:34/mi

1:23:03

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

8:41/mi

1:55:26

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

8:27/mi

2:16:27

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

9:17/mi

2:45:19

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

9:35/mi

3:15:05

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

10:04/mi

3:46:21

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

9:45/mi

3:59:39

↑ 80 ft↓ 24 ft0.8% grade

74 ft elev

Course Elevation

3–237 ft

≈

×20story building

•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K

1:55:268:51 /mi⚡ faster

2nd Half

2:04:129:26 /mi+7.6%

Positive split — 7.6% slower in the second half

Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:16	9:25	3.11 mi	29:16	9:25	-
10K	56:26	9:05	3.10 mi	27:10	8:45	-0:40
15K	1:23:03	8:55	3.11 mi	26:37	8:34	-0:11
21K	1:55:26	8:51	3.73 mi	32:23	8:41	+0:07
25K	2:16:27	8:47	2.48 mi	21:01	8:27	-0:14
30K	2:45:19	8:52	3.11 mi	28:52	9:17	+0:50
35K	3:15:05	8:58	3.11 mi	29:46	9:35	+0:18
40K	3:46:21	9:06	3.10 mi	31:16	10:04	+0:29
Finish(26.22 mi)	3:59:39	9:09	1.37 mi	13:18	9:45	-0:19

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:27 /mi

Average Pace

9:09 /mi

Slowest Pace

10:04 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:16:03

57% of race

Time at Steady Pace

1:12:20

30% of race

Time at Slower Pace

31:16

13% of race

Average Pace: 9:08 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	8105	6054	786	6204	4778	596
10K	3.10 mi	7888+217	5919+135	765+21	7666	5792	726
15K	3.11 mi	7221+667	5467+452	695+70	6204	4778	596
21K	3.73 mi	6699+522	5130+337	638+57	5733	4450	549
25K	2.48 mi	6385+314	4915+215	614+24	5521	4241	528
30K	3.11 mi	6467-82	4912+3	623-9	7522	5470	687
35K	3.11 mi	6513-46	4885+27	618+5	7477	5242	644
40K	3.10 mi	6706-193	4930-45	624-6	7932	5245	655
Finish(26.22 mi)	1.37 mi	6759-53	4946-16	624	6923	4589	559

4589

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#8105
5K → 10K	207424*+217	#8105 → #7888
10K → 15K	21688*+667	#7888 → #7221
15K → 21K	42564*+522	#7221 → #6699
21K → 25K	41355+314	#6699 → #6385
25K → 30K	306224*-82	#6385 → #6467
30K → 35K	310264*-46	#6467 → #6513
35K → 40K	386193*-193	#6513 → #6706
40K → Finish	14289*-53	#6706 → #6759
TOTALS	14552801*+1346	#8105 → #6759

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

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

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

Quick Links

Find another athlete or browse the full results

Search for another athlete

All Results

Browse complete race results with filtering

→

Results processed 19 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

U.S. Marine Corps Community Services (MCCS)

Race timed by

Timing Productions