Boston Marathon logo
BOSTON MARATHON 2023

Graciela Hernandez

Bib: 22270•F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 48%
Masters (Masters Women)
#0 / 6539
Top 38%
Division (F50-54)
#0 / 1207
Top 30%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:52
Rank: #16329
Start → 5K
8:20/mi
25:52 split
10K· 6.21 mi
51:12
Rank: #16116 (+213)
5K → 10K
8:09/mi
25:20 split
15K· 9.32 mi
1:16:06
Rank: #15587 (+529)
10K → 15K
8:01/mi
24:54 split
20K· 12.43 mi
1:42:23
Rank: #15845 (-258)
15K → 20K
8:28/mi
26:17 split
Half· 13.11 mi
1:48:01
Rank: #15856 (-11)
20K → Half
8:15/mi
5:38 split
25K· 15.53 mi
2:09:10
Rank: #16140 (-284)
Half → 25K
8:43/mi
21:09 split
30K· 18.64 mi
2:38:00
Rank: #16635 (-495)
25K → 30K
9:17/mi
28:50 split
20M
2:50:12
Rank: #16597 (+38)
30K → 20M
8:59/mi
12:12 split
21M
3:00:20
Rank: #16728 (-131)
20M → 21M
10:08/mi
10:08 split
35K· 21.75 mi
3:06:06
Rank: #16495 (+233)
21M → 35K
7:42/mi
5:46 split
23M
3:16:56
Rank: #16348 (+147)
35K → 23M
8:39/mi
10:50 split
24M
3:25:12
Rank: #16182 (+166)
23M → 24M
8:16/mi
8:16 split
40K· 24.85 mi
3:32:35
Rank: #16099 (+83)
24M → 40K
8:38/mi
7:23 split
25.2M
3:35:51
Rank: #16074 (+25)
40K → 25.2M
9:28/mi
3:16 split
Finish· 26.22 mi
3:44:39
Rank: #16088 (-14)
25.2M → Finish
8:38/mi
8:48 split

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
Time1:48:01
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time1:56:38
Pace8:54 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:4225:528:2025:52
8:20
-
10K
6.21 mi11:45:0251:128:1425:20
8:09
-0:11
15K
9.32 mi12:09:561:16:068:1024:54
8:01
-0:08
20K
12.43 mi12:36:131:42:238:1426:17
8:28
+0:27
Half
13.11 mi12:41:511:48:018:145:38
8:15
-0:13
25K
15.53 mi13:03:002:09:108:1921:09
8:43
+0:28
30K
18.64 mi13:31:502:38:008:2928:50
9:17
+0:34
20M
20.00 mi13:44:022:50:128:3112:12
8:59
-0:18
21M
21.00 mi13:54:103:00:208:3510:08
10:08
+1:09
35K
21.75 mi13:59:563:06:068:335:46
7:42
-2:26
23M
23.00 mi14:10:463:16:568:3410:50
8:39
+0:57
24M
24.00 mi14:19:023:25:128:338:16
8:16
-0:23
40K
24.85 mi14:26:253:32:358:337:23
8:38
+0:22
25.2M
25.20 mi14:29:413:35:518:343:16
9:28
+0:50
Finish
26.22 mi14:38:293:44:398:348:48
8:38
-0:50

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

7:42 /mi

Average Pace

8:34 /mi

Slowest Pace

10:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:46

43% of race

Time at Steady Pace

1:14:27

33% of race

Time at Slower Pace

54:26

24% of race

Average Pace: 8:34 /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 mi11:19:4225:528:2025:52
8:20
#16329
10K
6.21 mi11:45:0251:128:1425:20
8:09
#16116
15K
9.32 mi12:09:561:16:068:1024:54
8:01
#15587
20K
12.43 mi12:36:131:42:238:1426:17
8:28
#15845
Half
13.11 mi12:41:511:48:018:145:38
8:15
#15856
25K
15.53 mi13:03:002:09:108:1921:09
8:43
#16140
30K
18.64 mi13:31:502:38:008:2928:50
9:17
#16635
20M
20.00 mi13:44:022:50:128:3112:12
8:59
#16597
21M
21.00 mi13:54:103:00:208:3510:08
10:08
#16728
35K
21.75 mi13:59:563:06:068:335:46
7:42
#16495
23M
23.00 mi14:10:463:16:568:3410:50
8:39
#16348
24M
24.00 mi14:19:023:25:128:338:16
8:16
#16182
40K
24.85 mi14:26:253:32:358:337:23
8:38
#16099
25.2M
25.20 mi14:29:413:35:518:343:16
9:28
#16074
Finish
26.22 mi14:38:293:44:398:348:48
8:38
#16088
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi163295485548514517(Top 55%)4398(Top 39%)4398(Top 364%)
10K6.21 mi3.10 mi16116+2135345+1405345+14015954(Top 60%)5251(Top 46%)5251(Top 435%)
15K9.32 mi3.11 mi15587+5295031+3145031+31414517(Top 55%)4398(Top 39%)4398(Top 364%)
20K12.43 mi3.11 mi15845-2585210-1795210-17916605(Top 62%)5708(Top 50%)5708(Top 473%)
Half13.11 mi0.68 mi15856-115221-115221-1116251(Top 61%)5452(Top 48%)5452(Top 452%)
25K15.53 mi2.42 mi16140-2845421-2005421-20017497(Top 66%)6278(Top 55%)6278(Top 520%)
30K18.64 mi3.11 mi16635-4955770-3495770-34918529(Top 70%)6935(Top 61%)6935(Top 575%)
20M20.00 mi1.36 mi16597+385754+165754+1616430(Top 62%)5825(Top 51%)5825(Top 483%)
21M21.00 mi1.00 mi16728-1315833-795833-7918501(Top 69%)7052(Top 62%)7052(Top 584%)
35K21.75 mi0.75 mi16495+2335714+1195714+11910086(Top 38%)2424(Top 21%)2424(Top 201%)
23M23.00 mi1.25 mi16348+1475646+685646+6814117(Top 53%)4692(Top 41%)4692(Top 389%)
24M24.00 mi1.00 mi16182+1665565+815565+8113105(Top 49%)4194(Top 37%)4194(Top 347%)
40K24.85 mi0.85 mi16099+835528+375528+3714202(Top 53%)4864(Top 43%)4864(Top 403%)
25.2M25.20 mi0.35 mi16074+255515+135515+1315122(Top 57%)5376(Top 47%)5376(Top 445%)
Finish26.22 mi1.02 mi16088-145540-255540-2516188(Top 61%)5930(Top 52%)5930(Top 491%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21story building
+97ft-345ft

Overall

14517

Females

4398

F50-54

4398

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

15954

Females

5251

F50-54

5251

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+67ft-78ft

Overall

14517

Females

4398

F50-54

4398

15K→20K

9.3 - 12.4 mi

Top 62%
×5story building
+106ft-86ft

Overall

16605

Females

5708

F50-54

5708

20K→Half

12.4 - 13.1 mi

Top 61%
×2story building
+19ft-37ft

Overall

16251

Females

5452

F50-54

5452

Half→25K

13.1 - 15.5 mi

Top 66%
×4story building
+66ft-88ft

Overall

17497

Females

6278

F50-54

6278

25K→30K

15.5 - 18.6 mi

Top 70%
×9story building
+181ft-148ft

Overall

18529

Females

6935

F50-54

6935

30K→20M

18.6 - 20.0 mi

Top 62%
×5story building
+64ft-50ft

Overall

16430

Females

5825

F50-54

5825

20M→21M

20.0 - 21.0 mi

Top 69%
×8story building
+106ft-24ft

Overall

18501

Females

7052

F50-54

7052

21M→35K

21.0 - 21.8 mi

Top 38%
×7story building
+17ft-86ft

Overall

10086

Females

2424

F50-54

2424

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

14117

Females

4692

F50-54

4692

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

13105

Females

4194

F50-54

4194

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

14202

Females

4864

F50-54

4864

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

15122

Females

5376

F50-54

5376

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2story building
+22ft-21ft

Overall

16188

Females

5930

F50-54

5930

Passing Analysis

Category:
Athletes Passed
2163
Passed By
1922
Net Change
+241
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16329
5K → 10K403190+213#16329#16116
10K → 15K57041+529#16116#15587
15K → 20K99357-258#15587#15845
20K → Half2839-11#15845#15856
Half → 25K70354-284#15856#16140
25K → 30K68563-495#16140#16635
30K → 20M10466+38#16635#16597
20M → 21M46177-131#16597#16728
21M → 35K2330+233#16728#16495
35K → 23M16417+147#16495#16348
23M → 24M17610+166#16348#16182
24M → 40K10421+83#16182#16099
40K → 25.2M3712+25#16099#16074
25.2M → Finish6175-14#16074#16088
TOTALS21631922+241
📊

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