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BOSTON MARATHON 2023

Jimena Mendoza

Bib: 11589•F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 39%
Gender (Female)
#0 / 11423
Top 20%
Masters (Masters Women)
#0 / 6539
Top 9%
Division (F45-49)
#0 / 1817
Top 9%
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
7:40/mi
23:49
↑ 97↓ 3451.5%
10K· 6.21 mi
7:37/mi
47:30
↑ 79↓ 1380.4%
15K· 9.32 mi
7:42/mi
1:11:25
↑ 67↓ 78
20K· 12.43 mi
7:38/mi
1:35:09
↑ 106↓ 860.1%
Half· 13.11 mi
7:42/mi
1:40:24
↑ 19↓ 370.5%
25K· 15.53 mi
7:41/mi
1:59:02
↑ 66↓ 880.2%
30K· 18.64 mi
7:56/mi
2:23:41
↑ 181↓ 1480.2%
20M
7:58/mi
2:34:30
↑ 64↓ 500.2%
21M
8:32/mi
2:43:02
↑ 106↓ 241.6%
35K· 21.75 mi
7:33/mi
2:48:41
↑ 17↓ 861.7%
23M
7:58/mi
2:58:40
↑ 23↓ 630.6%
24M
7:42/mi
3:06:22
↓ 821.3%
40K· 24.85 mi
8:01/mi
3:13:13
↓ 200.3%
25.2M
8:33/mi
3:16:10
↑ 13↓ 160.2%
Finish· 26.22 mi
7:44/mi
3:24:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:24
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:43:39
Pace7:54 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2223:497:4023:49
7:40
-
10K
6.21 mi11:15:0347:307:3923:41
7:37
-0:03
15K
9.32 mi11:38:581:11:257:4023:55
7:42
+0:05
20K
12.43 mi12:02:421:35:097:3923:44
7:38
-0:04
Half
13.11 mi12:07:571:40:247:405:15
7:42
+0:04
25K
15.53 mi12:26:351:59:027:4018:38
7:41
-0:01
30K
18.64 mi12:51:142:23:417:4224:39
7:56
+0:15
20M
20.00 mi13:02:032:34:307:4310:49
7:58
+0:02
21M
21.00 mi13:10:352:43:027:468:32
8:32
+0:34
35K
21.75 mi13:16:142:48:417:455:39
7:33
-0:59
23M
23.00 mi13:26:132:58:407:469:59
7:58
+0:25
24M
24.00 mi13:33:553:06:227:467:42
7:42
-0:16
40K
24.85 mi13:40:463:13:137:466:51
8:01
+0:19
25.2M
25.20 mi13:43:433:16:107:472:57
8:33
+0:32
Finish
26.22 mi13:51:363:24:037:477:53
7:44
-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

7:33 /mi

Average Pace

7:47 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:34

94% of race

Time at Steady Pace

11:29

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:47 /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 mi10:51:2223:497:4023:49
7:40
#11167
10K
6.21 mi11:15:0347:307:3923:41
7:37
#11310
15K
9.32 mi11:38:581:11:257:4023:55
7:42
#11470
20K
12.43 mi12:02:421:35:097:3923:44
7:38
#11162
Half
13.11 mi12:07:571:40:247:405:15
7:42
#11185
25K
15.53 mi12:26:351:59:027:4018:38
7:41
#11009
30K
18.64 mi12:51:142:23:417:4224:39
7:56
#10842
20M
20.00 mi13:02:032:34:307:4310:49
7:58
#10740
21M
21.00 mi13:10:352:43:027:468:32
8:32
#10721
35K
21.75 mi13:16:142:48:417:455:39
7:33
#10621
23M
23.00 mi13:26:132:58:407:469:59
7:58
#10551
24M
24.00 mi13:33:553:06:227:467:42
7:42
#10468
40K
24.85 mi13:40:463:13:137:466:51
8:01
#10431
25.2M
25.20 mi13:43:433:16:107:472:57
8:33
#10400
Finish
26.22 mi13:51:363:24:037:477:53
7:44
#10372
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi111672414241411836(Top 44%)2809(Top 25%)2809(Top 155%)
10K6.21 mi3.10 mi11310-1432498-842498-8411548(Top 43%)2624(Top 23%)2624(Top 144%)
15K9.32 mi3.11 mi11470-1602582-842582-8411836(Top 44%)2809(Top 25%)2809(Top 155%)
20K12.43 mi3.11 mi11162+3082415+1672415+16710432(Top 39%)2113(Top 18%)2113(Top 116%)
Half13.11 mi0.68 mi11185-232432-172432-1711871(Top 45%)2823(Top 25%)2823(Top 155%)
25K15.53 mi2.42 mi11009+1762362+702362+7010208(Top 38%)2091(Top 18%)2091(Top 115%)
30K18.64 mi3.11 mi10842+1672321+412321+4110403(Top 39%)2351(Top 21%)2351(Top 129%)
20M20.00 mi1.36 mi10740+1022302+192302+199993(Top 38%)2224(Top 19%)2224(Top 122%)
21M21.00 mi1.00 mi10721+192310-82310-810685(Top 40%)2711(Top 24%)2711(Top 149%)
35K21.75 mi0.75 mi10621+1002285+252285+258984(Top 34%)1921(Top 17%)1921(Top 106%)
23M23.00 mi1.25 mi10551+702278+72278+79589(Top 36%)2299(Top 20%)2299(Top 127%)
24M24.00 mi1.00 mi10468+832266+122266+129117(Top 34%)2161(Top 19%)2161(Top 119%)
40K24.85 mi0.85 mi10431+372273-72273-710148(Top 38%)2720(Top 24%)2720(Top 150%)
25.2M25.20 mi0.35 mi10400+312272+12272+19920(Top 37%)2636(Top 23%)2636(Top 145%)
Finish26.22 mi1.02 mi10372+282283-112283-1110222(Top 38%)2799(Top 25%)2799(Top 154%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21story building
+97ft-345ft

Overall

11836

Females

2809

F45-49

2809

5K→10K

3.1 - 6.2 mi

Top 43%
×5story building
+79ft-138ft

Overall

11548

Females

2624

F45-49

2624

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+67ft-78ft

Overall

11836

Females

2809

F45-49

2809

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

10432

Females

2113

F45-49

2113

20K→Half

12.4 - 13.1 mi

Top 45%
×2story building
+19ft-37ft

Overall

11871

Females

2823

F45-49

2823

Half→25K

13.1 - 15.5 mi

Top 38%
×4story building
+66ft-88ft

Overall

10208

Females

2091

F45-49

2091

25K→30K

15.5 - 18.6 mi

Top 39%
×9story building
+181ft-148ft

Overall

10403

Females

2351

F45-49

2351

30K→20M

18.6 - 20.0 mi

Top 38%
×5story building
+64ft-50ft

Overall

9993

Females

2224

F45-49

2224

20M→21M

20.0 - 21.0 mi

Top 40%
×8story building
+106ft-24ft

Overall

10685

Females

2711

F45-49

2711

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

8984

Females

1921

F45-49

1921

35K→23M

21.8 - 23.0 mi

Top 36%
×5story building
+23ft-63ft

Overall

9589

Females

2299

F45-49

2299

23M→24M

23.0 - 24.0 mi

Top 34%
×6story building
+12ft-82ft

Overall

9117

Females

2161

F45-49

2161

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10148

Females

2720

F45-49

2720

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9920

Females

2636

F45-49

2636

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2story building
+22ft-21ft

Overall

10222

Females

2799

F45-49

2799

Passing Analysis

Category:
Athletes Passed
1975*
Passed By
1180
Net Change
+795
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11167
5K → 10K237380-143#11167#11310
10K → 15K126286-160#11310#11470
15K → 20K34739+308#11470#11162
20K → Half1841-23#11162#11185
Half → 25K21337+176#11185#11009
25K → 30K268101+167#11009#10842
30K → 20M125*23+102#10842#10740
20M → 21M7657+19#10740#10721
21M → 35K11212+100#10721#10621
35K → 23M11848+70#10621#10551
23M → 24M11128+83#10551#10468
24M → 40K8346+37#10468#10431
40K → 25.2M5322+31#10431#10400
25.2M → Finish8860+28#10400#10372
TOTALS1975*1180+795

* 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