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BOSTON MARATHON 2023

Danielle Iannone

Bib: 10797•F

NJ

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 28%
Gender (Female)
#0 / 11423
Top 9%
Division (F18-39)
#0 / 4884
Top 17%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:43
Rank: #8189
Start → 5K
22:43 | 7:19/mi
10K· 6.21 mi
45:19
Rank: #8403 (-214)
5K → 10K
22:36 | 7:16/mi
15K· 9.32 mi
1:07:56
Rank: #8377 (+26)
10K → 15K
22:37 | 7:17/mi
20K· 12.43 mi
1:30:50
Rank: #8315 (+62)
15K → 20K
22:54 | 7:22/mi
Half· 13.11 mi
1:35:49
Rank: #8325 (-10)
20K → Half
4:59 | 7:18/mi
25K· 15.53 mi
1:54:37
Rank: #8667 (-342)
Half → 25K
18:48 | 7:45/mi
30K· 18.64 mi
2:18:05
Rank: #8411 (+256)
25K → 30K
23:28 | 7:33/mi
20M
2:28:27
Rank: #8336 (+75)
30K → 20M
10:22 | 7:38/mi
21M
2:36:23
Rank: #8250 (+86)
20M → 21M
7:56 | 7:56/mi
35K· 21.75 mi
2:41:36
Rank: #8103 (+147)
21M → 35K
5:13 | 6:58/mi
23M
2:50:46
Rank: #7888 (+215)
35K → 23M
9:10 | 7:19/mi
24M
2:58:06
Rank: #7798 (+90)
23M → 24M
7:20 | 7:20/mi
40K· 24.85 mi
3:04:15
Rank: #7636 (+162)
24M → 40K
6:09 | 7:12/mi
25.2M
3:06:48
Rank: #7553 (+83)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
3:13:37
Rank: #7326 (+227)
25.2M → Finish
6:49 | 6:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:49
Pace7:19 /mi
2nd Half
Distance13.11 mi
Time1:37:48
Pace7:28 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:0622:437:1922:43
7:19
-
10K
6.21 mi11:11:4245:197:1822:36
7:16
-0:03
15K
9.32 mi11:34:191:07:567:1722:37
7:17
+0:01
20K
12.43 mi11:57:131:30:507:1922:54
7:22
+0:05
Half
13.11 mi12:02:121:35:497:194:59
7:18
-0:04
25K
15.53 mi12:21:001:54:377:2318:48
7:45
+0:27
30K
18.64 mi12:44:282:18:057:2423:28
7:33
-0:12
20M
20.00 mi12:54:502:28:277:2510:22
7:38
+0:05
21M
21.00 mi13:02:462:36:237:277:56
7:56
+0:18
35K
21.75 mi13:07:592:41:367:265:13
6:58
-0:58
23M
23.00 mi13:17:092:50:467:259:10
7:19
+0:21
24M
24.00 mi13:24:292:58:067:257:20
7:20
+0:01
40K
24.85 mi13:30:383:04:157:256:09
7:12
-0:08
25.2M
25.20 mi13:33:113:06:487:252:33
7:24
+0:12
Finish
26.22 mi13:40:003:13:377:236:49
6:41
-0:43

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

6:41 /mi

Average Pace

7:23 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:36

56% of race

Time at Steady Pace

1:18:05

40% of race

Time at Slower Pace

7:56

4% of race

Average Pace: 7:23 /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 mi10:49:0622:437:1922:43
7:19
#8189
10K
6.21 mi11:11:4245:197:1822:36
7:16
#8403
15K
9.32 mi11:34:191:07:567:1722:37
7:17
#8377
20K
12.43 mi11:57:131:30:507:1922:54
7:22
#8315
Half
13.11 mi12:02:121:35:497:194:59
7:18
#8325
25K
15.53 mi12:21:001:54:377:2318:48
7:45
#8667
30K
18.64 mi12:44:282:18:057:2423:28
7:33
#8411
20M
20.00 mi12:54:502:28:277:2510:22
7:38
#8336
21M
21.00 mi13:02:462:36:237:277:56
7:56
#8250
35K
21.75 mi13:07:592:41:367:265:13
6:58
#8103
23M
23.00 mi13:17:092:50:467:259:10
7:19
#7888
24M
24.00 mi13:24:292:58:067:257:20
7:20
#7798
40K
24.85 mi13:30:383:04:157:256:09
7:12
#7636
25.2M
25.20 mi13:33:113:06:487:252:33
7:24
#7553
Finish
26.22 mi13:40:003:13:377:236:49
6:41
#7326
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8189107710778409(Top 32%)1213(Top 11%)1213(Top 25%)
10K6.21 mi3.10 mi8403-2141179-1021179-1028674(Top 33%)1292(Top 11%)1292(Top 26%)
15K9.32 mi3.11 mi8377+261171+81171+88409(Top 32%)1213(Top 11%)1213(Top 25%)
20K12.43 mi3.11 mi8315+621163+81163+88305(Top 31%)1216(Top 11%)1216(Top 25%)
Half13.11 mi0.68 mi8325-101170-71170-78673(Top 33%)1333(Top 12%)1333(Top 27%)
25K15.53 mi2.42 mi8667-3421320-1501320-15010736(Top 40%)2349(Top 21%)2349(Top 48%)
30K18.64 mi3.11 mi8411+2561269+511269+517612(Top 29%)1146(Top 10%)1146(Top 23%)
20M20.00 mi1.36 mi8336+751267+21267+27693(Top 29%)1281(Top 11%)1281(Top 26%)
21M21.00 mi1.00 mi8250+861245+221245+226947(Top 26%)1107(Top 10%)1107(Top 23%)
35K21.75 mi0.75 mi8103+1471204+411204+415245(Top 20%)566(Top 5%)566(Top 12%)
23M23.00 mi1.25 mi7888+2151140+641140+645454(Top 20%)653(Top 6%)653(Top 13%)
24M24.00 mi1.00 mi7798+901132+81132+86635(Top 25%)1117(Top 10%)1117(Top 23%)
40K24.85 mi0.85 mi7636+1621087+451087+454891(Top 18%)621(Top 5%)621(Top 13%)
25.2M25.20 mi0.35 mi7553+831072+151072+153494(Top 13%)357(Top 3%)357(Top 7%)
Finish26.22 mi1.02 mi7326+2271023+491023+493498(Top 13%)368(Top 3%)368(Top 8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21stories
+97ft-345ft

Overall

8409

Females

1213

F18-39

1213

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

8674

Females

1292

F18-39

1292

10K→15K

6.2 - 9.3 mi

Top 32%
×3stories
+67ft-78ft

Overall

8409

Females

1213

F18-39

1213

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

8305

Females

1216

F18-39

1216

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

8673

Females

1333

F18-39

1333

Half→25K

13.1 - 15.5 mi

Top 40%
×4stories
+66ft-88ft

Overall

10736

Females

2349

F18-39

2349

25K→30K

15.5 - 18.6 mi

Top 29%
×9stories
+181ft-148ft

Overall

7612

Females

1146

F18-39

1146

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

7693

Females

1281

F18-39

1281

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

6947

Females

1107

F18-39

1107

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5245

Females

566

F18-39

566

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5454

Females

653

F18-39

653

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

6635

Females

1117

F18-39

1117

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4891

Females

621

F18-39

621

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3494

Females

357

F18-39

357

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3498

Females

368

F18-39

368

Passing Analysis

Category:
Athletes Passed
1981
Passed By
1118
Net Change
+863
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8189
5K → 10K135349-214#8189#8403
10K → 15K149123+26#8403#8377
15K → 20K15694+62#8377#8315
20K → Half1727-10#8315#8325
Half → 25K30372-342#8325#8667
25K → 30K30953+256#8667#8411
30K → 20M10934+75#8411#8336
20M → 21M11327+86#8336#8250
21M → 35K1492+147#8250#8103
35K → 23M2205+215#8103#7888
23M → 24M11121+90#7888#7798
24M → 40K1708+162#7798#7636
40K → 25.2M841+83#7636#7553
25.2M → Finish2292+227#7553#7326
TOTALS19811118+863
📊

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