Boston Marathon logo
BOSTON MARATHON 2023

Lorraine Watkins

Bib: 21033•F

CT

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 39%
Masters (Masters Women)
#0 / 6539
Top 26%
Division (F50-54)
#0 / 1207
Top 18%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
8:21/mi
25:55
↑ 97↓ 3451.5%
10K· 6.21 mi
8:17/mi
51:40
↑ 79↓ 1380.4%
15K· 9.32 mi
8:19/mi
1:17:30
↑ 67↓ 78
20K· 12.43 mi
8:16/mi
1:43:10
↑ 106↓ 860.1%
Half· 13.11 mi
8:15/mi
1:48:48
↑ 19↓ 370.5%
25K· 15.53 mi
7:57/mi
2:08:04
↑ 66↓ 880.2%
30K· 18.64 mi
8:19/mi
2:33:55
↑ 181↓ 1480.2%
20M
8:20/mi
2:45:15
↑ 64↓ 500.2%
21M
8:54/mi
2:54:09
↑ 106↓ 241.6%
35K· 21.75 mi
8:19/mi
3:00:22
↑ 17↓ 861.7%
23M
8:36/mi
3:11:08
↑ 23↓ 630.6%
24M
8:00/mi
3:19:08
↓ 821.3%
40K· 24.85 mi
8:17/mi
3:26:13
↓ 200.3%
25.2M
8:51/mi
3:29:16
↑ 13↓ 160.2%
Finish· 26.22 mi
8:05/mi
3:37:30
↑ 22↓ 21

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 Half⚖️ Balanced
Distance13.11 mi
Time1:48:48
Pace8:18 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:48:42
Pace8:18 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:5125:558:2125:55
8:21
-
10K
6.21 mi11:48:3651:408:1925:45
8:17
-0:04
15K
9.32 mi12:14:261:17:308:1925:50
8:19
+0:02
20K
12.43 mi12:40:061:43:108:1825:40
8:16
-0:03
Half
13.11 mi12:45:441:48:488:185:38
8:15
-0:01
25K
15.53 mi13:05:002:08:048:1519:16
7:57
-0:18
30K
18.64 mi13:30:512:33:558:1525:51
8:19
+0:22
20M
20.00 mi13:42:112:45:158:1611:20
8:20
+0:01
21M
21.00 mi13:51:052:54:098:188:54
8:54
+0:34
35K
21.75 mi13:57:183:00:228:186:13
8:19
-0:35
23M
23.00 mi14:08:043:11:088:1910:46
8:36
+0:17
24M
24.00 mi14:16:043:19:088:188:00
8:00
-0:36
40K
24.85 mi14:23:093:26:138:187:05
8:17
+0:17
25.2M
25.20 mi14:26:123:29:168:183:03
8:51
+0:34
Finish
26.22 mi14:34:263:37:308:188:14
8:05
-0:46

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

7:57 /mi

Average Pace

8:18 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:25:33

95% of race

Time at Steady Pace

11:57

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:18 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:22:5125:558:2125:55
8:21
#16440
10K
6.21 mi11:48:3651:408:1925:45
8:17
#16617
15K
9.32 mi12:14:261:17:308:1925:50
8:19
#16615
20K
12.43 mi12:40:061:43:108:1825:40
8:16
#16293
Half
13.11 mi12:45:441:48:488:185:38
8:15
#16275
25K
15.53 mi13:05:002:08:048:1519:16
7:57
#15644
30K
18.64 mi13:30:512:33:558:1525:51
8:19
#15175
20M
20.00 mi13:42:112:45:158:1611:20
8:20
#14979
21M
21.00 mi13:51:052:54:098:188:54
8:54
#14843
35K
21.75 mi13:57:183:00:228:186:13
8:19
#14805
23M
23.00 mi14:08:043:11:088:1910:46
8:36
#14742
24M
24.00 mi14:16:043:19:088:188:00
8:00
#14557
40K
24.85 mi14:23:093:26:138:187:05
8:17
#14458
25.2M
25.20 mi14:26:123:29:168:183:03
8:51
#14402
Finish
26.22 mi14:34:263:37:308:188:14
8:05
#14314
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi164405560556016639(Top 63%)5690(Top 50%)5690(Top 471%)
10K6.21 mi3.10 mi16617-1775653-935653-9316852(Top 63%)5775(Top 51%)5775(Top 478%)
15K9.32 mi3.11 mi16615+25670-175670-1716639(Top 63%)5690(Top 50%)5690(Top 471%)
20K12.43 mi3.11 mi16293+3225481+1895481+18915363(Top 58%)4941(Top 43%)4941(Top 409%)
Half13.11 mi0.68 mi16275+185470+115470+1116206(Top 61%)5407(Top 47%)5407(Top 448%)
25K15.53 mi2.42 mi15644+6315115+3555115+35512306(Top 46%)3260(Top 29%)3260(Top 270%)
30K18.64 mi3.11 mi15175+4694868+2474868+24713164(Top 49%)3852(Top 34%)3852(Top 319%)
20M20.00 mi1.36 mi14979+1964757+1114757+11112645(Top 47%)3665(Top 32%)3665(Top 304%)
21M21.00 mi1.00 mi14843+1364691+664691+6612871(Top 48%)3879(Top 34%)3879(Top 321%)
35K21.75 mi0.75 mi14805+384686+54686+514178(Top 53%)4658(Top 41%)4658(Top 386%)
23M23.00 mi1.25 mi14742+634679+74679+713802(Top 52%)4507(Top 39%)4507(Top 373%)
24M24.00 mi1.00 mi14557+1854585+944585+9411280(Top 42%)3242(Top 28%)3242(Top 269%)
40K24.85 mi0.85 mi14458+994551+344551+3411976(Top 45%)3666(Top 32%)3666(Top 304%)
25.2M25.20 mi0.35 mi14402+564527+244527+2411698(Top 44%)3594(Top 31%)3594(Top 298%)
Finish26.22 mi1.02 mi14314+884491+364491+3612681(Top 48%)4057(Top 36%)4057(Top 336%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

16639

Females

5690

F50-54

5690

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

16852

Females

5775

F50-54

5775

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

16639

Females

5690

F50-54

5690

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

15363

Females

4941

F50-54

4941

20K→Half

12.4 - 13.1 mi

Top 61%
×2story building
+19ft-37ft

Overall

16206

Females

5407

F50-54

5407

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

12306

Females

3260

F50-54

3260

25K→30K

15.5 - 18.6 mi

Top 49%
×9story building
+181ft-148ft

Overall

13164

Females

3852

F50-54

3852

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

12645

Females

3665

F50-54

3665

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

12871

Females

3879

F50-54

3879

21M→35K

21.0 - 21.8 mi

Top 53%
×7story building
+17ft-86ft

Overall

14178

Females

4658

F50-54

4658

35K→23M

21.8 - 23.0 mi

Top 52%
×5story building
+23ft-63ft

Overall

13802

Females

4507

F50-54

4507

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

11280

Females

3242

F50-54

3242

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

11976

Females

3666

F50-54

3666

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11698

Females

3594

F50-54

3594

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2story building
+22ft-21ft

Overall

12681

Females

4057

F50-54

4057

Passing Analysis

Category:
Athletes Passed
2972
Passed By
846
Net Change
+2126
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16440
5K → 10K220397-177#16440#16617
10K → 15K201199+2#16617#16615
15K → 20K36038+322#16615#16293
20K → Half4729+18#16293#16275
Half → 25K6343+631#16275#15644
25K → 30K47910+469#15644#15175
30K → 20M2059+196#15175#14979
20M → 21M16226+136#14979#14843
21M → 35K6830+38#14843#14805
35K → 23M11754+63#14805#14742
23M → 24M1894+185#14742#14557
24M → 40K11718+99#14557#14458
40K → 25.2M593+56#14458#14402
25.2M → Finish11426+88#14402#14314
TOTALS2972846+2126
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing