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BOSTON MARATHON 2023

Diana Munguia

Bib: 18278•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 46%
Gender (Female)
#0 / 11423
Top 29%
Division (F18-39)
#0 / 4884
Top 47%
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
8:13/mi
25:33
↑ 97↓ 3451.5%
10K· 6.21 mi
7:51/mi
49:56
↑ 79↓ 1380.4%
15K· 9.32 mi
7:41/mi
1:13:47
↑ 67↓ 78
20K· 12.43 mi
7:46/mi
1:37:56
↑ 106↓ 860.1%
Half· 13.11 mi
7:46/mi
1:43:14
↑ 19↓ 370.5%
25K· 15.53 mi
7:51/mi
2:02:17
↑ 66↓ 880.2%
30K· 18.64 mi
8:06/mi
2:27:27
↑ 181↓ 1480.2%
20M
8:15/mi
2:38:40
↑ 64↓ 500.2%
21M
8:56/mi
2:47:36
↑ 106↓ 241.6%
35K· 21.75 mi
7:55/mi
2:53:31
↑ 17↓ 861.7%
23M
8:10/mi
3:03:44
↑ 23↓ 630.6%
24M
8:13/mi
3:11:57
↓ 821.3%
40K· 24.85 mi
8:26/mi
3:19:10
↓ 200.3%
25.2M
9:02/mi
3:22:17
↑ 13↓ 160.2%
Finish· 26.22 mi
7:48/mi
3:30:14
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:14
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:47:00
Pace8:10 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1825:338:1325:33
8:13
-
10K
6.21 mi11:40:4149:568:0224:23
7:51
-0:22
15K
9.32 mi12:04:321:13:477:5523:51
7:41
-0:10
20K
12.43 mi12:28:411:37:567:5324:09
7:46
+0:05
Half
13.11 mi12:33:591:43:147:525:18
7:46
0:00
25K
15.53 mi12:53:022:02:177:5219:03
7:51
+0:05
30K
18.64 mi13:18:122:27:277:5525:10
8:06
+0:15
20M
20.00 mi13:29:252:38:407:5611:13
8:15
+0:09
21M
21.00 mi13:38:212:47:367:598:56
8:56
+0:41
35K
21.75 mi13:44:162:53:317:595:55
7:55
-1:01
23M
23.00 mi13:54:293:03:447:5910:13
8:10
+0:15
24M
24.00 mi14:02:423:11:578:008:13
8:13
+0:03
40K
24.85 mi14:09:553:19:108:017:13
8:26
+0:13
25.2M
25.20 mi14:13:023:22:178:023:07
9:02
+0:36
Finish
26.22 mi14:20:593:30:148:017:57
7:48
-1:14

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

7:41 /mi

Average Pace

8:01 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:18:11

94% of race

Time at Steady Pace

12:03

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:01 /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 mi11:16:1825:338:1325:33
8:13
#15619
10K
6.21 mi11:40:4149:568:0224:23
7:51
#14642
15K
9.32 mi12:04:321:13:477:5523:51
7:41
#13713
20K
12.43 mi12:28:411:37:567:5324:09
7:46
#13132
Half
13.11 mi12:33:591:43:147:525:18
7:46
#13086
25K
15.53 mi12:53:022:02:177:5219:03
7:51
#12803
30K
18.64 mi13:18:122:27:277:5525:10
8:06
#12555
20M
20.00 mi13:29:252:38:407:5611:13
8:15
#12494
21M
21.00 mi13:38:212:47:367:598:56
8:56
#12498
35K
21.75 mi13:44:162:53:317:595:55
7:55
#12454
23M
23.00 mi13:54:293:03:447:5910:13
8:10
#12356
24M
24.00 mi14:02:423:11:578:008:13
8:13
#12364
40K
24.85 mi14:09:553:19:108:017:13
8:26
#12396
25.2M
25.20 mi14:13:023:22:178:023:07
9:02
#12396
Finish
26.22 mi14:20:593:30:148:017:57
7:48
#12336
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi156195048504811665(Top 44%)2716(Top 24%)2716(Top 56%)
10K6.21 mi3.10 mi14642+9774430+6184430+61813553(Top 51%)3763(Top 33%)3763(Top 77%)
15K9.32 mi3.11 mi13713+9293889+5413889+54111665(Top 44%)2716(Top 24%)2716(Top 56%)
20K12.43 mi3.11 mi13132+5813565+3243565+32411524(Top 43%)2699(Top 24%)2699(Top 55%)
Half13.11 mi0.68 mi13086+463535+303535+3012514(Top 47%)3217(Top 28%)3217(Top 66%)
25K15.53 mi2.42 mi12803+2833399+1363399+13611605(Top 44%)2838(Top 25%)2838(Top 58%)
30K18.64 mi3.11 mi12555+2483290+1093290+10911653(Top 44%)2996(Top 26%)2996(Top 61%)
20M20.00 mi1.36 mi12494+613267+233267+2312066(Top 45%)3314(Top 29%)3314(Top 68%)
21M21.00 mi1.00 mi12498-43299-323299-3213040(Top 49%)3961(Top 35%)3961(Top 81%)
35K21.75 mi0.75 mi12454+443288+113288+1111510(Top 43%)3150(Top 28%)3150(Top 64%)
23M23.00 mi1.25 mi12356+983256+323256+3210913(Top 41%)2980(Top 26%)2980(Top 61%)
24M24.00 mi1.00 mi12364-83275-193275-1912741(Top 48%)3981(Top 35%)3981(Top 82%)
40K24.85 mi0.85 mi12396-323312-373312-3712991(Top 49%)4195(Top 37%)4195(Top 86%)
25.2M25.20 mi0.35 mi123963323-113323-1112773(Top 48%)4106(Top 36%)4106(Top 84%)
Finish26.22 mi1.02 mi12336+603312+113312+1110711(Top 40%)3043(Top 27%)3043(Top 62%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21story building
+97ft-345ft

Overall

11665

Females

2716

F18-39

2716

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

13553

Females

3763

F18-39

3763

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+67ft-78ft

Overall

11665

Females

2716

F18-39

2716

15K→20K

9.3 - 12.4 mi

Top 43%
×5story building
+106ft-86ft

Overall

11524

Females

2699

F18-39

2699

20K→Half

12.4 - 13.1 mi

Top 47%
×2story building
+19ft-37ft

Overall

12514

Females

3217

F18-39

3217

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

11605

Females

2838

F18-39

2838

25K→30K

15.5 - 18.6 mi

Top 44%
×9story building
+181ft-148ft

Overall

11653

Females

2996

F18-39

2996

30K→20M

18.6 - 20.0 mi

Top 45%
×5story building
+64ft-50ft

Overall

12066

Females

3314

F18-39

3314

20M→21M

20.0 - 21.0 mi

Top 49%
×8story building
+106ft-24ft

Overall

13040

Females

3961

F18-39

3961

21M→35K

21.0 - 21.8 mi

Top 43%
×7story building
+17ft-86ft

Overall

11510

Females

3150

F18-39

3150

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

10913

Females

2980

F18-39

2980

23M→24M

23.0 - 24.0 mi

Top 48%
×6story building
+12ft-82ft

Overall

12741

Females

3981

F18-39

3981

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

12991

Females

4195

F18-39

4195

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12773

Females

4106

F18-39

4106

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2story building
+22ft-21ft

Overall

10711

Females

3043

F18-39

3043

Passing Analysis

Category:
Athletes Passed
3934
Passed By
651
Net Change
+3283
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15619
5K → 10K102952+977#15619#14642
10K → 15K94112+929#14642#13713
15K → 20K59514+581#13713#13132
20K → Half6216+46#13132#13086
Half → 25K30522+283#13086#12803
25K → 30K32476+248#12803#12555
30K → 20M12968+61#12555#12494
20M → 21M9498-4#12494#12498
21M → 35K6622+44#12498#12454
35K → 23M13638+98#12454#12356
23M → 24M6371-8#12356#12364
24M → 40K4880-32#12364#12396
40K → 25.2M34340#12396#12396
25.2M → Finish10848+60#12396#12336
TOTALS3934651+3283
📊

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