Jaci Baker

Boston, MA

Bib: 19689 F

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 30047

Top 25%

Gender (Female)

#0 / 12338

Top 17%

Division (F25-29)

#0 / 2322

Top 25%

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

9:21/mi

29:04

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

8:48/mi

56:25

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

8:37/mi

1:23:10

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

8:59/mi

1:56:40

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

8:41/mi

2:18:15

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

9:10/mi

2:46:44

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

9:52/mi

3:17:24

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

10:56/mi

3:51:23

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

9:36/mi

4:04:28

↑ 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

1:56:408:56 /mi⚡ faster

2nd Half

2:07:479:42 /mi+9.5%

Positive split — 9.5% 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	29:04	9:21	3.11 mi	29:04	9:21	-
10K	56:25	9:05	3.10 mi	27:21	8:48	-0:33
15K	1:23:10	8:55	3.11 mi	26:45	8:37	-0:11
21K	1:56:40	8:56	3.73 mi	33:30	8:59	+0:22
25K	2:18:15	8:54	2.48 mi	21:35	8:41	-0:18
30K	2:46:44	8:57	3.11 mi	28:29	9:10	+0:29
35K	3:17:24	9:05	3.11 mi	30:40	9:52	+0:42
40K	3:51:23	9:19	3.10 mi	33:59	10:56	+1:04
Finish(26.22 mi)	4:04:28	9:20	1.37 mi	13:05	9:36	-1:20

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:37 /mi

Average Pace

9:20 /mi

Slowest Pace

10:56 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:15:41

31% of race

Time at Steady Pace

1:31:03

37% of race

Time at Slower Pace

1:17:44

32% of race

Average Pace: 9:19 /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	Females	F25-29	Seg. Overall	Seg. Females	Seg. F25-29
5K	3.11 mi	7731	1932	493	6515	1527	385
10K	3.10 mi	7883-152	1967-35	492+1	8098	2015	506
15K	3.11 mi	7322+561	1785+182	454+38	6515	1527	385
21K	3.73 mi	7362-40	1807-22	463-9	7609	1875	492
25K	2.48 mi	7170+192	1752+55	453+10	6874	1696	449
30K	3.11 mi	6945+225	1695+57	441+12	6845	1817	493
35K	3.11 mi	7148-203	1842-147	486-45	8633	2720	726
40K	3.10 mi	7795-647	2136-294	569-83	11306	4190	1032
Finish(26.22 mi)	1.37 mi	7621+174	2115+21	569	6332	2084	563

2084

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#7731
5K → 10K	385233*-152	#7731 → #7883
10K → 15K	34595*+561	#7883 → #7322
15K → 21K	267227*-40	#7322 → #7362
21K → 25K	78270*+192	#7362 → #7170
25K → 30K	145370*+225	#7170 → #6945
30K → 35K	455252*-203	#6945 → #7148
35K → 40K	760113*-647	#7148 → #7795
40K → Finish	31205*+174	#7795 → #7621
TOTALS	21552265*+110	#7731 → #7621

* 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 17 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