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BOSTON MARATHON 2023

Mary Pardi

Bib: 8040•F

ME

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 32%
Gender (Female)
#0 / 11423
Top 13%
Masters (Masters Women)
#0 / 6539
Top 5%
Division (F50-54)
#0 / 1207
Top 2%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:13
Rank: #12296
Start → 5K
24:13 | 7:48/mi
10K· 6.21 mi
48:25
Rank: #12622 (-326)
5K → 10K
24:12 | 7:47/mi
15K· 9.32 mi
1:12:13
Rank: #12203 (+419)
10K → 15K
23:48 | 7:40/mi
20K· 12.43 mi
1:36:02
Rank: #11771 (+432)
15K → 20K
23:49 | 7:40/mi
Half· 13.11 mi
1:41:09
Rank: #11669 (+102)
20K → Half
5:07 | 7:30/mi
25K· 15.53 mi
1:59:27
Rank: #11207 (+462)
Half → 25K
18:18 | 7:33/mi
30K· 18.64 mi
2:22:53
Rank: #10479 (+728)
25K → 30K
23:26 | 7:33/mi
20M
2:33:46
Rank: #10465 (+14)
30K → 20M
10:53 | 8:01/mi
21M
2:41:28
Rank: #10132 (+333)
20M → 21M
7:42 | 7:42/mi
35K· 21.75 mi
2:46:50
Rank: #9950 (+182)
21M → 35K
5:22 | 7:10/mi
23M
2:56:02
Rank: #9638 (+312)
35K → 23M
9:12 | 7:21/mi
24M
3:02:54
Rank: #9302 (+336)
23M → 24M
6:52 | 6:52/mi
40K· 24.85 mi
3:08:39
Rank: #9007 (+295)
24M → 40K
5:45 | 6:44/mi
25.2M
3:11:08
Rank: #8856 (+151)
40K → 25.2M
2:29 | 7:12/mi
Finish· 26.22 mi
3:17:47
Rank: #8547 (+309)
25.2M → Finish
6:39 | 6:32/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:41:09
Pace7:43 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:36:38
Pace7:22 /mi
📊Negative Split: 4.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4524:137:4824:13
7:48
-
10K
6.21 mi11:16:5748:257:4824:12
7:47
-0:01
15K
9.32 mi11:40:451:12:137:4523:48
7:40
-0:07
20K
12.43 mi12:04:341:36:027:4423:49
7:40
0:00
Half
13.11 mi12:09:411:41:097:435:07
7:30
-0:10
25K
15.53 mi12:27:591:59:277:4118:18
7:33
+0:03
30K
18.64 mi12:51:252:22:537:4023:26
7:33
0:00
20M
20.00 mi13:02:182:33:467:4110:53
8:01
+0:28
21M
21.00 mi13:10:002:41:287:417:42
7:42
-0:19
35K
21.75 mi13:15:222:46:507:405:22
7:10
-0:32
23M
23.00 mi13:24:342:56:027:399:12
7:21
+0:11
24M
24.00 mi13:31:263:02:547:376:52
6:52
-0:29
40K
24.85 mi13:37:113:08:397:355:45
6:44
-0:08
25.2M
25.20 mi13:39:403:11:087:352:29
7:12
+0:28
Finish
26.22 mi13:46:193:17:477:336:39
6:32
-0:40

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

6:32 /mi

Average Pace

7:33 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

27:07

14% of race

Time at Steady Pace

1:51:22

56% of race

Time at Slower Pace

59:18

30% of race

Average Pace: 7:33 /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 mi10:52:4524:137:4824:13
7:48
#12296
10K
6.21 mi11:16:5748:257:4824:12
7:47
#12622
15K
9.32 mi11:40:451:12:137:4523:48
7:40
#12203
20K
12.43 mi12:04:341:36:027:4423:49
7:40
#11771
Half
13.11 mi12:09:411:41:097:435:07
7:30
#11669
25K
15.53 mi12:27:591:59:277:4118:18
7:33
#11207
30K
18.64 mi12:51:252:22:537:4023:26
7:33
#10479
20M
20.00 mi13:02:182:33:467:4110:53
8:01
#10465
21M
21.00 mi13:10:002:41:287:417:42
7:42
#10132
35K
21.75 mi13:15:222:46:507:405:22
7:10
#9950
23M
23.00 mi13:24:342:56:027:399:12
7:21
#9638
24M
24.00 mi13:31:263:02:547:376:52
6:52
#9302
40K
24.85 mi13:37:113:08:397:355:45
6:44
#9007
25.2M
25.20 mi13:39:403:11:087:352:29
7:12
#8856
Finish
26.22 mi13:46:193:17:477:336:39
6:32
#8547
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi122963034303411504(Top 43%)2626(Top 23%)2626(Top 218%)
10K6.21 mi3.10 mi12622-3263219-1853219-18513023(Top 49%)3434(Top 30%)3434(Top 285%)
15K9.32 mi3.11 mi12203+4193007+2123007+21211504(Top 43%)2626(Top 23%)2626(Top 218%)
20K12.43 mi3.11 mi11771+4322780+2272780+22710637(Top 40%)2217(Top 19%)2217(Top 184%)
Half13.11 mi0.68 mi11669+1022723+572723+5710252(Top 39%)1985(Top 17%)1985(Top 164%)
25K15.53 mi2.42 mi11207+4622474+2492474+2499144(Top 34%)1609(Top 14%)1609(Top 133%)
30K18.64 mi3.11 mi10479+7282141+3332141+3337534(Top 28%)1122(Top 10%)1122(Top 93%)
20M20.00 mi1.36 mi10465+142152-112152-1110332(Top 39%)2378(Top 21%)2378(Top 197%)
21M21.00 mi1.00 mi10132+3332006+1462006+1465654(Top 21%)715(Top 6%)715(Top 59%)
35K21.75 mi0.75 mi9950+1821943+631943+636422(Top 24%)901(Top 8%)901(Top 75%)
23M23.00 mi1.25 mi9638+3121833+1101833+1105592(Top 21%)691(Top 6%)691(Top 57%)
24M24.00 mi1.00 mi9302+3361715+1181715+1184054(Top 15%)365(Top 3%)365(Top 30%)
40K24.85 mi0.85 mi9007+2951614+1011614+1012508(Top 9%)186(Top 2%)186(Top 15%)
25.2M25.20 mi0.35 mi8856+1511570+441570+442618(Top 10%)210(Top 2%)210(Top 17%)
Finish26.22 mi1.02 mi8547+3091459+1111459+1112654(Top 10%)225(Top 2%)225(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

11504

Females

2626

F50-54

2626

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

13023

Females

3434

F50-54

3434

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

11504

Females

2626

F50-54

2626

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

10637

Females

2217

F50-54

2217

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

10252

Females

1985

F50-54

1985

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

9144

Females

1609

F50-54

1609

25K→30K

15.5 - 18.6 mi

Top 28%
×9stories
+181ft-148ft

Overall

7534

Females

1122

F50-54

1122

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

10332

Females

2378

F50-54

2378

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5654

Females

715

F50-54

715

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6422

Females

901

F50-54

901

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5592

Females

691

F50-54

691

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4054

Females

365

F50-54

365

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2508

Females

186

F50-54

186

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2618

Females

210

F50-54

210

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2654

Females

225

F50-54

225

Passing Analysis

Category:
Athletes Passed
4392*
Passed By
643
Net Change
+3749
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12296
5K → 10K180506-326#12296#12622
10K → 15K47051+419#12622#12203
15K → 20K44210+432#12203#11771
20K → Half1053+102#11771#11669
Half → 25K4675+462#11669#11207
25K → 30K7291+728#11207#10479
30K → 20M77*63+14#10479#10465
20M → 21M3330+333#10465#10132
21M → 35K183*1+182#10132#9950
35K → 23M3153+312#9950#9638
23M → 24M3360+336#9638#9302
24M → 40K2950+295#9302#9007
40K → 25.2M1510+151#9007#8856
25.2M → Finish3090+309#8856#8547
TOTALS4392*643+3749

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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