Quick Links:All Results|Race Analytics|CourseCourse Information|ContactContact Time Management

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Boston Athletic Association

Race timed by

Mika Timing

BOSTON MARATHON 2026

Lois Sparks

Bib: 25271 •F •Age: N/A

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 29021

Gender (Female)

#0 / 12578

Masters (Masters Women)

#0 / 6862

Age Group (F65-69)

#0 / 273

Top 24%

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

Start

0:00:00

Race begins

28:09

3.11 mi

Rank: #22916

Start → 5K

28:09 | 9:04/mi

28:09

3.11 mi

Rank: #22916

Start → 5K

28:09 | 9:04/mi

10K

56:16

6.21 mi

Rank: #22981 (-65)

5K → 10K

28:07 | 9:03/mi

10K

56:16

6.21 mi

Rank: #22981 (-65)

5K → 10K

28:07 | 9:03/mi

15K

1:24:27

9.32 mi

Rank: #22969 (+12)

10K → 15K

28:11 | 9:05/mi

15K

1:24:27

9.32 mi

Rank: #22969 (+12)

10K → 15K

28:11 | 9:05/mi

20K

1:52:58

12.43 mi

Rank: #22898 (+71)

15K → 20K

28:31 | 9:11/mi

20K

1:52:58

12.43 mi

Rank: #22898 (+71)

15K → 20K

28:31 | 9:11/mi

HALF

1:59:09

13.11 mi

Rank: #22906 (-8)

20K → HALF

6:11 | 9:05/mi

HALF

1:59:09

13.11 mi

Rank: #22906 (-8)

20K → HALF

6:11 | 9:05/mi

25K

2:21:35

15.53 mi

Rank: #22773 (+133)

HALF → 25K

22:26 | 9:16/mi

25K

2:21:35

15.53 mi

Rank: #22773 (+133)

HALF → 25K

22:26 | 9:16/mi

30K

2:51:30

18.64 mi

Rank: #22629 (+144)

25K → 30K

29:55 | 9:38/mi

30K

2:51:30

18.64 mi

Rank: #22629 (+144)

25K → 30K

29:55 | 9:38/mi

20M

3:04:35

20.00 mi

Rank: #22537 (+92)

30K → 20M

13:05 | 9:38/mi

20M

3:04:35

20.00 mi

Rank: #22537 (+92)

30K → 20M

13:05 | 9:38/mi

21M

3:15:11

21.00 mi

Rank: #22512 (+25)

20M → 21M

10:36 | 10:36/mi

21M

3:15:11

21.00 mi

Rank: #22512 (+25)

20M → 21M

10:36 | 10:36/mi

35K

3:22:15

21.75 mi

Rank: #22469 (+43)

21M → 35K

7:04 | 9:27/mi

35K

3:22:15

21.75 mi

Rank: #22469 (+43)

21M → 35K

7:04 | 9:27/mi

23M

3:34:56

23.00 mi

Rank: #22462 (+7)

35K → 23M

12:41 | 10:09/mi

23M

3:34:56

23.00 mi

Rank: #22462 (+7)

35K → 23M

12:41 | 10:09/mi

24M

3:44:48

24.00 mi

Rank: #22470 (-8)

23M → 24M

9:52 | 9:52/mi

24M

3:44:48

24.00 mi

Rank: #22470 (-8)

23M → 24M

9:52 | 9:52/mi

40K

3:53:42

24.85 mi

Rank: #22472 (-2)

24M → 40K

8:54 | 10:25/mi

40K

3:53:42

24.85 mi

Rank: #22472 (-2)

24M → 40K

8:54 | 10:25/mi

25.2M

3:57:36

25.20 mi

Rank: #22492 (-20)

40K → 25.2M

3:54 | 11:19/mi

25.2M

3:57:36

25.20 mi

Rank: #22492 (-20)

40K → 25.2M

3:54 | 11:19/mi

FINISH

4:08:12

26.22 mi

Rank: #22598 (-106)

25.2M → FINISH

10:36 | 10:25/mi

FINISH

4:08:12

26.22 mi

Rank: #22598 (-106)

25.2M → FINISH

10:36 | 10:25/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster

via HALF

Distance13.11 mi

Time1:59:09

Pace9:06 /mi

2nd Half

Spacer

Distance13.11 mi

Time2:09:03

Pace9:51 /mi

📊Positive Split: 8.3% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:33:10	28:09	9:04	28:09	9:04	-
10K	6.21 mi	12:01:17	56:16	9:04	28:07	9:03	-0:01
15K	9.32 mi	12:29:28	1:24:27	9:04	28:11	9:05	+0:02
20K	12.43 mi	12:57:59	1:52:58	9:06	28:31	9:11	+0:06
HALF	13.11 mi	13:04:10	1:59:09	9:06	6:11	9:05	-0:06
25K	15.53 mi	13:26:36	2:21:35	9:07	22:26	9:16	+0:11
30K	18.64 mi	13:56:31	2:51:30	9:13	29:55	9:38	+0:22
20M	20.00 mi	14:09:36	3:04:35	9:14	13:05	9:38	0:00
21M	21.00 mi	14:20:12	3:15:11	9:18	10:36	10:36	+0:58
35K	21.75 mi	14:27:16	3:22:15	9:18	7:04	9:27	-1:09
23M	23.00 mi	14:39:57	3:34:56	9:21	12:41	10:09	+0:42
24M	24.00 mi	14:49:49	3:44:48	9:23	9:52	9:52	-0:17
40K	24.85 mi	14:58:43	3:53:42	9:25	8:54	10:25	+0:33
25.2M	25.20 mi	15:02:37	3:57:36	9:26	3:54	11:19	+0:54
FINISH	26.22 mi	15:13:13	4:08:12	9:29	10:36	10:25	-0:54

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

9:03 /mi

Average Pace

9:28 /mi

Slowest Pace

11:19 /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

2:21:35

57% of race

Time at Steady Pace

59:56

24% of race

Time at Slower Pace

46:41

19% of race

Average Pace: 9:28 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
5K	3.11 mi	11:33:10	28:09	9:04	28:09	9:04	#22916
10K	6.21 mi	12:01:17	56:16	9:04	28:07	9:03	#22981
15K	9.32 mi	12:29:28	1:24:27	9:04	28:11	9:05	#22969
20K	12.43 mi	12:57:59	1:52:58	9:06	28:31	9:11	#22898
HALF	13.11 mi	13:04:10	1:59:09	9:06	6:11	9:05	#22906
25K	15.53 mi	13:26:36	2:21:35	9:07	22:26	9:16	#22773
30K	18.64 mi	13:56:31	2:51:30	9:13	29:55	9:38	#22629
20M	20.00 mi	14:09:36	3:04:35	9:14	13:05	9:38	#22537
21M	21.00 mi	14:20:12	3:15:11	9:18	10:36	10:36	#22512
35K	21.75 mi	14:27:16	3:22:15	9:18	7:04	9:27	#22469
23M	23.00 mi	14:39:57	3:34:56	9:21	12:41	10:09	#22462
24M	24.00 mi	14:49:49	3:44:48	9:23	9:52	9:52	#22470
40K	24.85 mi	14:58:43	3:53:42	9:25	8:54	10:25	#22472
25.2M	25.20 mi	15:02:37	3:57:36	9:26	3:54	11:19	#22492
FINISH	26.22 mi	15:13:13	4:08:12	9:29	10:36	10:25	#22598

Faster pace

Steady pace

Slower pace

Rankings

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

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F65-69	Seg. Overall	Seg. Females	Seg. F65-69
5K	3.11 mi	3.11 mi	22916	9133	9133	23023(Top 79%)	9155(Top 73%)	9155(Top 3353%)
10K	6.21 mi	3.10 mi	22981-65	9155-22	9155-22	23040(Top 79%)	9182(Top 73%)	9182(Top 3363%)
15K	9.32 mi	3.11 mi	22969+12	9128+27	9128+27	23023(Top 79%)	9155(Top 73%)	9155(Top 3353%)
20K	12.43 mi	3.11 mi	22898+71	9110+18	9110+18	22677(Top 78%)	9002(Top 72%)	9002(Top 3297%)
HALF	13.11 mi	0.68 mi	22906-8	9109+1	9109+1	23065(Top 79%)	9195(Top 73%)	9195(Top 3368%)
25K	15.53 mi	2.42 mi	22773+133	9061+48	9061+48	22232(Top 77%)	8800(Top 70%)	8800(Top 3223%)
30K	18.64 mi	3.11 mi	22629+144	9013+48	9013+48	22052(Top 76%)	8794(Top 70%)	8794(Top 3221%)
20M	20.00 mi	1.36 mi	22537+92	8980+33	8980+33	21531(Top 74%)	8620(Top 69%)	8620(Top 3158%)
21M	21.00 mi	1.00 mi	22512+25	8982-2	8982-2	22201(Top 76%)	8995(Top 72%)	8995(Top 3295%)
35K	21.75 mi	0.75 mi	22469+43	8961+21	8961+21	21621(Top 75%)	8760(Top 70%)	8760(Top 3209%)
23M	23.00 mi	1.25 mi	22462+7	8984-23	8984-23	22508(Top 78%)	9252(Top 74%)	9252(Top 3389%)
24M	24.00 mi	1.00 mi	22470-8	9006-22	9006-22	22437(Top 77%)	9252(Top 74%)	9252(Top 3389%)
40K	24.85 mi	0.85 mi	22472-2	9026-20	9026-20	22990(Top 79%)	9607(Top 76%)	9607(Top 3519%)
25.2M	25.20 mi	0.35 mi	22492-20	9041-15	9041-15	23128(Top 80%)	9675(Top 77%)	9675(Top 3544%)
FINISH	26.22 mi	1.02 mi	22598-106	9104-63	9104-63	24855(Top 86%)	10562(Top 84%)	10562(Top 3869%)

10562

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:

Athletes Passed

1489*

Passed By

1106

Net Change

+318

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#22916
5K → 10K	200	200	-65	#22916	#22981
10K → 15K	174	162	+12	#22981	#22969
15K → 20K	187	116	+71	#22969	#22898
20K → HALF	25	33	-8	#22898	#22906
HALF → 25K	183	50	+133	#22906	#22773
25K → 30K	250*	106	+144	#22773	#22629
30K → 20M	127	35	+92	#22629	#22537
20M → 21M	82	57	+25	#22537	#22512
21M → 35K	64	21	+43	#22512	#22469
35K → 23M	78	71	+7	#22469	#22462
23M → 24M	39	47	-8	#22462	#22470
24M → 40K	59	61	-2	#22470	#22472
40K → 25.2M	10	30	-20	#22472	#22492
25.2M → FINISH	11	117	-106	#22492	#22598
TOTALS	1489*	1106	+318

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:

Category:

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Unlock Your Full

AI Performance Report

New

Understand What Really Happened During Your Race

Go deeper with personalized analysis powered by your official race data.

Your AI Performance Report includes:

Fatigue & pacing analysis
Finish time optimization
Qualification readiness
Segment-by-segment breakdown
Personalized race insights
Downloadable athlete report

Shareable via link — view it anywhere, share with anyone

AI Report Preview

Generating your preview…

$4.99

One-time purchase for this race

Includes a shareable link

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

Quick Links

Explore more race data and athlete comparisons

All Results

Browse complete race results with filtering

→

Race Analytics

View race statistics, trends, and insights

→

Course Information

View interactive course map and elevation

→

Contact Time Management

Questions about your timing data or results

→

Results processed 3 months ago

Public Race Data

Lois Sparks

Race Timeline and Course Information

⏱️ Race Timeline

Race Animation with Course Map

Splits & Pacing

Half Splits

Checkpoint Splits

Checkpoint Splits Visualizations

📈Pace Line

Pace Progression

📊Segments

Segment Time Comparison

🎨Heatmap

Pace Heatmap

✨Sparklines

Checkpoint Splits with Pace Trends

Rankings

Checkpoint and Segment Rankings

Segment Performance Analysis

10K→15K

5K→10K

10K→15K

15K→20K

20K→HALF

HALF→25K

25K→30K

30K→20M

20M→21M

21M→35K

35K→23M

23M→24M

24M→40K

40K→25.2M

25.2M→FINISH

Passing

Passing Analysis

Passing Analysis Visualizations

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

Qualifying & Age Grade

AI Performance Report

Understand What Really Happened During Your Race

Activity Data

Export & Support

Export Track Data

Questions or issues regarding timing data?

Quick Links

All Results

Race Analytics

Course Information

Contact Time Management