Lindsey Amerson

Bib: 12990•F

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 25550

Top 37%

Gender (Female)

#0 / 10924

Top 22%

Masters (Masters Women)

#0 / 6263

Top 11%

Division (F40-44)

#0 / 1613

Top 23%

Race Day Weather

55°/45°F

scattered clouds

⏱️ Race Timeline

Course Elevation

7–469 ft

≈

×2stacked redwood trees

•▲ 890 ft climb · ▼ 1342 ft descent

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

5K· 3.11 mi

7:21/mi

22:51

↑ 97 ft↓ 345 ft1.5% grade

10K· 6.21 mi

7:27/mi

45:59

↑ 79 ft↓ 138 ft0.4% grade

15K· 9.32 mi

7:31/mi

1:09:20

↑ 67 ft↓ 78 ft

20K· 12.43 mi

7:46/mi

1:33:28

↑ 106 ft↓ 86 ft0.1% grade

Half· 13.11 mi

7:39/mi

1:38:41

↑ 19 ft↓ 37 ft0.5% grade

25K· 15.53 mi

7:55/mi

1:57:52

↑ 66 ft↓ 88 ft0.2% grade

30K· 18.64 mi

8:20/mi

2:23:44

↑ 181 ft↓ 148 ft0.2% grade

20M

8:24/mi

2:35:09

↑ 64 ft↓ 50 ft0.2% grade

21M

9:54/mi

2:45:03

↑ 106 ft↓ 24 ft1.6% grade

35K· 21.75 mi

8:28/mi

2:51:23

↑ 17 ft↓ 86 ft1.7% grade

23M

8:36/mi

3:02:09

↑ 23 ft↓ 63 ft0.6% grade

24M

8:32/mi

3:10:41

↓ 82 ft1.3% grade

40K· 24.85 mi

8:51/mi

3:18:15

↓ 20 ft0.3% grade

25.2M

10:00/mi

3:21:42

↑ 13 ft↓ 16 ft0.2% grade

Finish· 26.22 mi

7:47/mi

3:29:38

↑ 22 ft↓ 21 ft

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time1:38:41

Pace7:32 /mi

2nd Half

Distance13.11 mi

Time1:50:57

Pace8:28 /mi

📊Positive Split: 12.4% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	10:51:37	22:51	7:21	22:51	7:21	-
10K	6.21 mi	11:14:45	45:59	7:24	23:08	7:27	+0:06
15K	9.32 mi	11:38:06	1:09:20	7:26	23:21	7:31	+0:04
20K	12.43 mi	12:02:14	1:33:28	7:31	24:08	7:46	+0:15
Half	13.11 mi	12:07:27	1:38:41	7:32	5:13	7:39	-0:07
25K	15.53 mi	12:26:38	1:57:52	7:35	19:11	7:55	+0:16
30K	18.64 mi	12:52:30	2:23:44	7:43	25:52	8:20	+0:25
20M	20.00 mi	13:03:55	2:35:09	7:45	11:25	8:24	+0:04
21M	21.00 mi	13:13:49	2:45:03	7:52	9:54	9:54	+1:30
35K	21.75 mi	13:20:09	2:51:23	7:53	6:20	8:28	-1:26
23M	23.00 mi	13:30:55	3:02:09	7:55	10:46	8:36	+0:08
24M	24.00 mi	13:39:27	3:10:41	7:57	8:32	8:32	-0:04
40K	24.85 mi	13:47:01	3:18:15	7:59	7:34	8:51	+0:19
25.2M	25.20 mi	13:50:28	3:21:42	8:00	3:27	10:00	+1:09
Finish	26.22 mi	13:58:24	3:29:38	8:00	7:56	7:47	-2:13

Checkpoints & Pacing

📈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

7:21 /mi

Average Pace

8:00 /mi

Slowest Pace

10:00 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:48

60% of race

Time at Steady Pace

1:02:55

30% of race

Time at Slower Pace

20:55

10% of race

Average Pace: 8:00 /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.

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

Pace:

Faster

Steady

Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
5K	3.11 mi	10:51:37	22:51	7:21	22:51	7:21	#9615
10K	6.21 mi	11:14:45	45:59	7:24	23:08	7:27	#9652
15K	9.32 mi	11:38:06	1:09:20	7:26	23:21	7:31	#9653
20K	12.43 mi	12:02:14	1:33:28	7:31	24:08	7:46	#9798
Half	13.11 mi	12:07:27	1:38:41	7:32	5:13	7:39	#9795
25K	15.53 mi	12:26:38	1:57:52	7:35	19:11	7:55	#9704
30K	18.64 mi	12:52:30	2:23:44	7:43	25:52	8:20	#9609
20M	20.00 mi	13:03:55	2:35:09	7:45	11:25	8:24	#9483
21M	21.00 mi	13:13:49	2:45:03	7:52	9:54	9:54	#9660
35K	21.75 mi	13:20:09	2:51:23	7:53	6:20	8:28	#9657
23M	23.00 mi	13:30:55	3:02:09	7:55	10:46	8:36	#9550
24M	24.00 mi	13:39:27	3:10:41	7:57	8:32	8:32	#9528
40K	24.85 mi	13:47:01	3:18:15	7:59	7:34	8:51	#9548
25.2M	25.20 mi	13:50:28	3:21:42	8:00	3:27	10:00	#9559
Finish	26.22 mi	13:58:24	3:29:38	8:00	7:56	7:47	#9473

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	3.11 mi	9615	1852	1852	9823(Top 38%)	2091(Top 19%)	2091(Top 130%)
10K	6.21 mi	3.10 mi	9652-37	1893-41	1893-41	9821(Top 38%)	2023(Top 19%)	2023(Top 125%)
15K	9.32 mi	3.11 mi	9653-1	1936-43	1936-43	9823(Top 38%)	2091(Top 19%)	2091(Top 130%)
20K	12.43 mi	3.11 mi	9798-145	2045-109	2045-109	10209(Top 40%)	2431(Top 22%)	2431(Top 151%)
Half	13.11 mi	0.68 mi	9795+3	2054-9	2054-9	10247(Top 40%)	2426(Top 22%)	2426(Top 150%)
25K	15.53 mi	2.42 mi	9704+91	2066-12	2066-12	9623(Top 38%)	2299(Top 21%)	2299(Top 143%)
30K	18.64 mi	3.11 mi	9609+95	2114-48	2114-48	9698(Top 38%)	2547(Top 23%)	2547(Top 158%)
20M	20.00 mi	1.36 mi	9483+126	2110+4	2110+4	8918(Top 35%)	2425(Top 22%)	2425(Top 150%)
21M	21.00 mi	1.00 mi	9660-177	2254-144	2254-144	12579(Top 49%)	4560(Top 42%)	4560(Top 283%)
35K	21.75 mi	0.75 mi	9657+3	2299-45	2299-45	10547(Top 41%)	3507(Top 32%)	3507(Top 217%)
23M	23.00 mi	1.25 mi	9550+107	2305-6	2305-6	9012(Top 35%)	2875(Top 26%)	2875(Top 178%)
24M	24.00 mi	1.00 mi	9528+22	2344-39	2344-39	9671(Top 38%)	3263(Top 30%)	3263(Top 202%)
40K	24.85 mi	0.85 mi	9548-20	2399-55	2399-55	10158(Top 40%)	3632(Top 33%)	3632(Top 225%)
25.2M	25.20 mi	0.35 mi	9559-11	2417-18	2417-18	10966(Top 43%)	4064(Top 37%)	4064(Top 252%)
Finish	26.22 mi	1.02 mi	9473+86	2410+7	2410+7	7293(Top 29%)	2248(Top 21%)	2248(Top 139%)

2248

Passing Analysis

Category:

Athletes Passed

2118*

Passed By

1974

Net Change

+142

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#9615
5K → 10K	229	266	-37	#9615	#9652
10K → 15K	203	204	-1	#9652	#9653
15K → 20K	169	314	-145	#9653	#9798
20K → Half	39	36	+3	#9798	#9795
Half → 25K	254	162	+91	#9795	#9704
25K → 30K	294	198	+95	#9704	#9609
30K → 20M	207	81	+126	#9609	#9483
20M → 21M	75	252	-177	#9483	#9660
21M → 35K	92	89	+3	#9660	#9657
35K → 23M	199	92	+107	#9657	#9550
23M → 24M	107*	85	+22	#9550	#9528
24M → 40K	80	100	-20	#9528	#9548
40K → 25.2M	49	60	-11	#9548	#9559
25.2M → Finish	121	35	+86	#9559	#9473
TOTALS	2118*	1974	+142

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

📊

Passing Visuals

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 22 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Boston Athletic Association

Race timed by

Mika Timing