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BOSTON MARATHON 2023

Jana Garza

Bib: 14297•F

MT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 38%
Gender (Female)
#0 / 11423
Top 19%
Masters (Masters Women)
#0 / 6539
Top 8%
Division (F45-49)
#0 / 1817
Top 8%
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
7:54/mi
24:34
↑ 97↓ 3451.5%
10K· 6.21 mi
7:46/mi
48:43
↑ 79↓ 1380.4%
15K· 9.32 mi
7:48/mi
1:12:57
↑ 67↓ 78
20K· 12.43 mi
7:45/mi
1:37:01
↑ 106↓ 860.1%
Half· 13.11 mi
7:39/mi
1:42:14
↑ 19↓ 370.5%
25K· 15.53 mi
7:44/mi
2:01:00
↑ 66↓ 880.2%
30K· 18.64 mi
7:43/mi
2:24:58
↑ 181↓ 1480.2%
20M
7:35/mi
2:35:16
↑ 64↓ 500.2%
21M
8:05/mi
2:43:21
↑ 106↓ 241.6%
35K· 21.75 mi
7:38/mi
2:49:04
↑ 17↓ 861.7%
23M
7:53/mi
2:58:56
↑ 23↓ 630.6%
24M
7:39/mi
3:06:35
↓ 821.3%
40K· 24.85 mi
7:48/mi
3:13:15
↓ 200.3%
25.2M
8:13/mi
3:16:05
↑ 13↓ 160.2%
Finish· 26.22 mi
7:24/mi
3:23:37
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:42:14
Pace7:48 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:41:23
Pace7:44 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:5724:347:5424:34
7:54
-
10K
6.21 mi11:18:0648:437:5024:09
7:46
-0:08
15K
9.32 mi11:42:201:12:577:5024:14
7:48
+0:02
20K
12.43 mi12:06:241:37:017:4824:04
7:45
-0:03
Half
13.11 mi12:11:371:42:147:485:13
7:39
-0:06
25K
15.53 mi12:30:232:01:007:4718:46
7:44
+0:05
30K
18.64 mi12:54:212:24:587:4723:58
7:43
-0:01
20M
20.00 mi13:04:392:35:167:4610:18
7:35
-0:08
21M
21.00 mi13:12:442:43:217:478:05
8:05
+0:30
35K
21.75 mi13:18:272:49:047:465:43
7:38
-0:27
23M
23.00 mi13:28:192:58:567:479:52
7:53
+0:15
24M
24.00 mi13:35:583:06:357:467:39
7:39
-0:14
40K
24.85 mi13:42:383:13:157:476:40
7:48
+0:09
25.2M
25.20 mi13:45:283:16:057:472:50
8:13
+0:25
Finish
26.22 mi13:53:003:23:377:467:32
7:24
-0:49

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

7:24 /mi

Average Pace

7:46 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:20:47

99% of race

Time at Steady Pace

2:50

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:46 /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 mi10:53:5724:347:5424:34
7:54
#13301
10K
6.21 mi11:18:0648:437:5024:09
7:46
#13090
15K
9.32 mi11:42:201:12:577:5024:14
7:48
#12941
20K
12.43 mi12:06:241:37:017:4824:04
7:45
#12456
Half
13.11 mi12:11:371:42:147:485:13
7:39
#12393
25K
15.53 mi12:30:232:01:007:4718:46
7:44
#12093
30K
18.64 mi12:54:212:24:587:4723:58
7:43
#11414
20M
20.00 mi13:04:392:35:167:4610:18
7:35
#11050
21M
21.00 mi13:12:442:43:217:478:05
8:05
#10833
35K
21.75 mi13:18:272:49:047:465:43
7:38
#10770
23M
23.00 mi13:28:192:58:567:479:52
7:53
#10636
24M
24.00 mi13:35:583:06:357:467:39
7:39
#10532
40K
24.85 mi13:42:383:13:157:476:40
7:48
#10442
25.2M
25.20 mi13:45:283:16:057:472:50
8:13
#10378
Finish
26.22 mi13:53:003:23:377:467:32
7:24
#10236
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi133013604360412729(Top 48%)3309(Top 29%)3309(Top 182%)
10K6.21 mi3.10 mi13090+2113496+1083496+10812894(Top 48%)3367(Top 29%)3367(Top 185%)
15K9.32 mi3.11 mi12941+1493423+733423+7312729(Top 48%)3309(Top 29%)3309(Top 182%)
20K12.43 mi3.11 mi12456+4853175+2483175+24811279(Top 42%)2559(Top 22%)2559(Top 141%)
Half13.11 mi0.68 mi12393+633146+293146+2911440(Top 43%)2581(Top 23%)2581(Top 142%)
25K15.53 mi2.42 mi12093+3002990+1562990+15610630(Top 40%)2300(Top 20%)2300(Top 127%)
30K18.64 mi3.11 mi11414+6792640+3502640+3508759(Top 33%)1620(Top 14%)1620(Top 89%)
20M20.00 mi1.36 mi11050+3642464+1762464+1767392(Top 28%)1185(Top 10%)1185(Top 65%)
21M21.00 mi1.00 mi10833+2172372+922372+927945(Top 30%)1504(Top 13%)1504(Top 83%)
35K21.75 mi0.75 mi10770+632360+122360+129600(Top 36%)2185(Top 19%)2185(Top 120%)
23M23.00 mi1.25 mi10636+1342320+402320+408972(Top 34%)2016(Top 18%)2016(Top 111%)
24M24.00 mi1.00 mi10532+1042298+222298+228792(Top 33%)2004(Top 18%)2004(Top 110%)
40K24.85 mi0.85 mi10442+902279+192279+198695(Top 33%)2031(Top 18%)2031(Top 112%)
25.2M25.20 mi0.35 mi10378+642262+172262+177873(Top 30%)1785(Top 16%)1785(Top 98%)
Finish26.22 mi1.02 mi10236+1422215+472215+477779(Top 29%)1739(Top 15%)1739(Top 96%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

12729

Females

3309

F45-49

3309

5K→10K

3.1 - 6.2 mi

Top 48%
×5story building
+79ft-138ft

Overall

12894

Females

3367

F45-49

3367

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

12729

Females

3309

F45-49

3309

15K→20K

9.3 - 12.4 mi

Top 42%
×5story building
+106ft-86ft

Overall

11279

Females

2559

F45-49

2559

20K→Half

12.4 - 13.1 mi

Top 43%
×2story building
+19ft-37ft

Overall

11440

Females

2581

F45-49

2581

Half→25K

13.1 - 15.5 mi

Top 40%
×4story building
+66ft-88ft

Overall

10630

Females

2300

F45-49

2300

25K→30K

15.5 - 18.6 mi

Top 33%
×9story building
+181ft-148ft

Overall

8759

Females

1620

F45-49

1620

30K→20M

18.6 - 20.0 mi

Top 28%
×5story building
+64ft-50ft

Overall

7392

Females

1185

F45-49

1185

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

7945

Females

1504

F45-49

1504

21M→35K

21.0 - 21.8 mi

Top 36%
×7story building
+17ft-86ft

Overall

9600

Females

2185

F45-49

2185

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

8972

Females

2016

F45-49

2016

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

8792

Females

2004

F45-49

2004

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8695

Females

2031

F45-49

2031

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7873

Females

1785

F45-49

1785

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2story building
+22ft-21ft

Overall

7779

Females

1739

F45-49

1739

Passing Analysis

Category:
Athletes Passed
3594*
Passed By
529
Net Change
+3065
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13301
5K → 10K431220+211#13301#13090
10K → 15K289140+149#13090#12941
15K → 20K51126+485#12941#12456
20K → Half707+63#12456#12393
Half → 25K31616+300#12393#12093
25K → 30K6823+679#12093#11414
30K → 20M364*0+364#11414#11050
20M → 21M2247+217#11050#10833
21M → 35K7815+63#10833#10770
35K → 23M15925+134#10770#10636
23M → 24M12925+104#10636#10532
24M → 40K11424+90#10532#10442
40K → 25.2M728+64#10442#10378
25.2M → Finish15513+142#10378#10236
TOTALS3594*529+3065

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

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing