Boston Marathon logo
BOSTON MARATHON 2023

Lizbeth Leyva

Bib: 18908•F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 35%
Masters (Masters Women)
#0 / 6539
Top 21%
Division (F40-44)
#0 / 1878
Top 39%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:43
Rank: #10881
Start → 5K
23:43 | 7:38/mi
10K· 6.21 mi
47:28
Rank: #11261 (-380)
5K → 10K
23:45 | 7:39/mi
15K· 9.32 mi
1:10:57
Rank: #11040 (+221)
10K → 15K
23:29 | 7:34/mi
20K· 12.43 mi
1:35:23
Rank: #11311 (-271)
15K → 20K
24:26 | 7:52/mi
Half· 13.11 mi
1:40:46
Rank: #11432 (-121)
20K → Half
5:23 | 7:53/mi
25K· 15.53 mi
2:00:01
Rank: #11500 (-68)
Half → 25K
19:15 | 7:56/mi
30K· 18.64 mi
2:26:14
Rank: #11991 (-491)
25K → 30K
26:13 | 8:26/mi
20M
2:38:08
Rank: #12266 (-275)
30K → 20M
11:54 | 8:45/mi
21M
2:47:39
Rank: #12524 (-258)
20M → 21M
9:31 | 9:31/mi
35K· 21.75 mi
2:53:58
Rank: #12622 (-98)
21M → 35K
6:19 | 8:27/mi
23M
3:05:13
Rank: #12864 (-242)
35K → 23M
11:15 | 8:59/mi
24M
3:13:53
Rank: #12968 (-104)
23M → 24M
8:40 | 8:40/mi
40K· 24.85 mi
3:21:37
Rank: #13088 (-120)
24M → 40K
7:44 | 9:03/mi
25.2M
3:24:58
Rank: #13134 (-46)
40K → 25.2M
3:21 | 9:43/mi
Finish· 26.22 mi
3:34:15
Rank: #13421 (-287)
25.2M → Finish
9:17 | 9:07/mi

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
Time1:40:46
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:53:29
Pace8:39 /mi
📊Positive Split: 12.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:4223:437:3823:43
7:38
-
10K
6.21 mi11:38:2747:287:3823:45
7:39
+0:01
15K
9.32 mi12:01:561:10:577:3723:29
7:34
-0:05
20K
12.43 mi12:26:221:35:237:4124:26
7:52
+0:18
Half
13.11 mi12:31:451:40:467:415:23
7:53
+0:01
25K
15.53 mi12:51:002:00:017:4419:15
7:56
+0:03
30K
18.64 mi13:17:132:26:147:5126:13
8:26
+0:30
20M
20.00 mi13:29:072:38:087:5411:54
8:45
+0:19
21M
21.00 mi13:38:382:47:397:599:31
9:31
+0:46
35K
21.75 mi13:44:572:53:588:006:19
8:27
-1:04
23M
23.00 mi13:56:123:05:138:0311:15
8:59
+0:32
24M
24.00 mi14:04:523:13:538:058:40
8:40
-0:19
40K
24.85 mi14:12:363:21:378:077:44
9:03
+0:23
25.2M
25.20 mi14:15:573:24:588:083:21
9:43
+0:40
Finish
26.22 mi14:25:143:34:158:119:17
9:07
-0:36

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

7:34 /mi

Average Pace

8:11 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:01

56% of race

Time at Steady Pace

53:06

25% of race

Time at Slower Pace

41:08

19% of race

Average Pace: 8:10 /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 mi11:14:4223:437:3823:43
7:38
#10881
10K
6.21 mi11:38:2747:287:3823:45
7:39
#11261
15K
9.32 mi12:01:561:10:577:3723:29
7:34
#11040
20K
12.43 mi12:26:221:35:237:4124:26
7:52
#11311
Half
13.11 mi12:31:451:40:467:415:23
7:53
#11432
25K
15.53 mi12:51:002:00:017:4419:15
7:56
#11500
30K
18.64 mi13:17:132:26:147:5126:13
8:26
#11991
20M
20.00 mi13:29:072:38:087:5411:54
8:45
#12266
21M
21.00 mi13:38:382:47:397:599:31
9:31
#12524
35K
21.75 mi13:44:572:53:588:006:19
8:27
#12622
23M
23.00 mi13:56:123:05:138:0311:15
8:59
#12864
24M
24.00 mi14:04:523:13:538:058:40
8:40
#12968
40K
24.85 mi14:12:363:21:378:077:44
9:03
#13088
25.2M
25.20 mi14:15:573:24:588:083:21
9:43
#13134
Finish
26.22 mi14:25:143:34:158:119:17
9:07
#13421
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi108812277227710675(Top 40%)2176(Top 19%)2176(Top 116%)
10K6.21 mi3.10 mi11261-3802476-1992476-19911763(Top 44%)2739(Top 24%)2739(Top 146%)
15K9.32 mi3.11 mi11040+2212354+1222354+12210675(Top 40%)2176(Top 19%)2176(Top 116%)
20K12.43 mi3.11 mi11311-2712509-1552509-15512306(Top 46%)3143(Top 28%)3143(Top 167%)
Half13.11 mi0.68 mi11432-1212582-732582-7313560(Top 51%)3836(Top 34%)3836(Top 204%)
25K15.53 mi2.42 mi11500-682640-582640-5812251(Top 46%)3229(Top 28%)3229(Top 172%)
30K18.64 mi3.11 mi11991-4912971-3312971-33113927(Top 52%)4288(Top 38%)4288(Top 228%)
20M20.00 mi1.36 mi12266-2753141-1703141-17015198(Top 57%)5107(Top 45%)5107(Top 272%)
21M21.00 mi1.00 mi12524-2583313-1723313-17216035(Top 60%)5642(Top 49%)5642(Top 300%)
35K21.75 mi0.75 mi12622-983381-683381-6814979(Top 56%)5084(Top 45%)5084(Top 271%)
23M23.00 mi1.25 mi12864-2423550-1693550-16915987(Top 60%)5726(Top 50%)5726(Top 305%)
24M24.00 mi1.00 mi12968-1043630-803630-8015467(Top 58%)5507(Top 48%)5507(Top 293%)
40K24.85 mi0.85 mi13088-1203725-953725-9516393(Top 62%)6066(Top 53%)6066(Top 323%)
25.2M25.20 mi0.35 mi13134-463760-353760-3516179(Top 61%)5946(Top 52%)5946(Top 317%)
Finish26.22 mi1.02 mi13421-2873947-1873947-18718511(Top 70%)7169(Top 63%)7169(Top 382%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21stories
+97ft-345ft

Overall

10675

Females

2176

F40-44

2176

5K→10K

3.1 - 6.2 mi

Top 44%
×5stories
+79ft-138ft

Overall

11763

Females

2739

F40-44

2739

10K→15K

6.2 - 9.3 mi

Top 40%
×3stories
+67ft-78ft

Overall

10675

Females

2176

F40-44

2176

15K→20K

9.3 - 12.4 mi

Top 46%
×5stories
+106ft-86ft

Overall

12306

Females

3143

F40-44

3143

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

13560

Females

3836

F40-44

3836

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

12251

Females

3229

F40-44

3229

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

13927

Females

4288

F40-44

4288

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

15198

Females

5107

F40-44

5107

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

16035

Females

5642

F40-44

5642

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

14979

Females

5084

F40-44

5084

35K→23M

21.8 - 23.0 mi

Top 60%
×5stories
+23ft-63ft

Overall

15987

Females

5726

F40-44

5726

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

15467

Females

5507

F40-44

5507

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

16393

Females

6066

F40-44

6066

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

16179

Females

5946

F40-44

5946

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

18511

Females

7169

F40-44

7169

Passing Analysis

Category:
Athletes Passed
974
Passed By
3514
Net Change
-2540
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10881
5K → 10K159539-380#10881#11261
10K → 15K31291+221#11261#11040
15K → 20K83354-271#11040#11311
20K → Half9130-121#11311#11432
Half → 25K99167-68#11432#11500
25K → 30K66557-491#11500#11991
30K → 20M47322-275#11991#12266
20M → 21M36294-258#12266#12524
21M → 35K25123-98#12524#12622
35K → 23M31273-242#12622#12864
23M → 24M41145-104#12864#12968
24M → 40K37157-120#12968#13088
40K → 25.2M2268-46#13088#13134
25.2M → Finish7294-287#13134#13421
TOTALS9743514-2540
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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