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BOSTON MARATHON 2023

Daniela Desantis

Bib: 24862•F

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:49
Rank: #20240
Start → 5K
27:49 | 8:57/mi
10K· 6.21 mi
55:40
Rank: #20458 (-218)
5K → 10K
27:51 | 8:58/mi
15K· 9.32 mi
1:23:35
Rank: #20425 (+33)
10K → 15K
27:55 | 8:59/mi
20K· 12.43 mi
1:51:38
Rank: #20287 (+138)
15K → 20K
28:03 | 9:02/mi
Half· 13.11 mi
1:57:48
Rank: #20306 (-19)
20K → Half
6:10 | 9:02/mi
25K· 15.53 mi
2:20:25
Rank: #20315 (-9)
Half → 25K
22:37 | 9:20/mi
30K· 18.64 mi
2:51:03
Rank: #20366 (-51)
25K → 30K
30:38 | 9:52/mi
20M
3:04:53
Rank: #20414 (-48)
30K → 20M
13:50 | 10:11/mi
21M
3:15:19
Rank: #20333 (+81)
20M → 21M
10:26 | 10:26/mi
35K· 21.75 mi
3:22:13
Rank: #20277 (+56)
21M → 35K
6:54 | 9:13/mi
23M
3:33:51
Rank: #20126 (+151)
35K → 23M
11:38 | 9:17/mi
24M
3:43:33
Rank: #20114 (+12)
23M → 24M
9:42 | 9:42/mi
40K· 24.85 mi
3:52:03
Rank: #20100 (+14)
24M → 40K
8:30 | 9:56/mi
25.2M
3:55:28
Rank: #20061 (+39)
40K → 25.2M
3:25 | 9:54/mi
Finish· 26.22 mi
4:04:49
Rank: #20009 (+52)
25.2M → Finish
9:21 | 9:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:48
Pace8:59 /mi
2nd Half
Distance13.11 mi
Time2:07:01
Pace9:41 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:1827:498:5727:49
8:57
-
10K
6.21 mi12:11:0955:408:5827:51
8:58
+0:01
15K
9.32 mi12:39:041:23:358:5827:55
8:59
+0:01
20K
12.43 mi13:07:071:51:388:5928:03
9:02
+0:03
Half
13.11 mi13:13:171:57:488:596:10
9:02
0:00
25K
15.53 mi13:35:542:20:259:0222:37
9:20
+0:18
30K
18.64 mi14:06:322:51:039:1130:38
9:52
+0:32
20M
20.00 mi14:20:223:04:539:1513:50
10:11
+0:19
21M
21.00 mi14:30:483:15:199:1810:26
10:26
+0:15
35K
21.75 mi14:37:423:22:139:186:54
9:13
-1:13
23M
23.00 mi14:49:203:33:519:1811:38
9:17
+0:04
24M
24.00 mi14:59:023:43:339:199:42
9:42
+0:25
40K
24.85 mi15:07:323:52:039:208:30
9:56
+0:14
25.2M
25.20 mi15:10:573:55:289:213:25
9:54
-0:02
Finish
26.22 mi15:20:184:04:499:219:21
9:11
-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

8:57 /mi

Average Pace

9:21 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:58:00

73% of race

Time at Steady Pace

1:06:49

27% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:20 /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 mi11:43:1827:498:5727:49
8:57
#20240
10K
6.21 mi12:11:0955:408:5827:51
8:58
#20458
15K
9.32 mi12:39:041:23:358:5827:55
8:59
#20425
20K
12.43 mi13:07:071:51:388:5928:03
9:02
#20287
Half
13.11 mi13:13:171:57:488:596:10
9:02
#20306
25K
15.53 mi13:35:542:20:259:0222:37
9:20
#20315
30K
18.64 mi14:06:322:51:039:1130:38
9:52
#20366
20M
20.00 mi14:20:223:04:539:1513:50
10:11
#20414
21M
21.00 mi14:30:483:15:199:1810:26
10:26
#20333
35K
21.75 mi14:37:423:22:139:186:54
9:13
#20277
23M
23.00 mi14:49:203:33:519:1811:38
9:17
#20126
24M
24.00 mi14:59:023:43:339:199:42
9:42
#20114
40K
24.85 mi15:07:323:52:039:208:30
9:56
#20100
25.2M
25.20 mi15:10:573:55:289:213:25
9:54
#20061
Finish
26.22 mi15:20:184:04:499:219:21
9:11
#20009
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi202407964796420443(Top 77%)7925(Top 69%)7925(Top 162%)
10K6.21 mi3.10 mi20458-2188007-438007-4320731(Top 78%)8110(Top 71%)8110(Top 166%)
15K9.32 mi3.11 mi20425+337974+337974+3320443(Top 77%)7925(Top 69%)7925(Top 162%)
20K12.43 mi3.11 mi20287+1387885+897885+8919851(Top 75%)7590(Top 66%)7590(Top 155%)
Half13.11 mi0.68 mi20306-197889-47889-420613(Top 77%)8026(Top 70%)8026(Top 164%)
25K15.53 mi2.42 mi20315-97882+77882+720284(Top 76%)7855(Top 69%)7855(Top 161%)
30K18.64 mi3.11 mi20366-517936-547936-5420646(Top 78%)8134(Top 71%)8134(Top 167%)
20M20.00 mi1.36 mi20414-487972-367972-3620961(Top 79%)8388(Top 73%)8388(Top 172%)
21M21.00 mi1.00 mi20333+817941+317941+3119391(Top 73%)7575(Top 66%)7575(Top 155%)
35K21.75 mi0.75 mi20277+567916+257916+2518875(Top 71%)7329(Top 64%)7329(Top 150%)
23M23.00 mi1.25 mi20126+1517840+767840+7617514(Top 66%)6586(Top 58%)6586(Top 135%)
24M24.00 mi1.00 mi20114+127839+17839+119911(Top 75%)7923(Top 69%)7923(Top 162%)
40K24.85 mi0.85 mi20100+147842-37842-319825(Top 74%)7960(Top 70%)7960(Top 163%)
25.2M25.20 mi0.35 mi20061+397826+167826+1617104(Top 64%)6496(Top 57%)6496(Top 133%)
Finish26.22 mi1.02 mi20009+527800+267800+2618830(Top 71%)7352(Top 64%)7352(Top 151%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21stories
+97ft-345ft

Overall

20443

Females

7925

F18-39

7925

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

20731

Females

8110

F18-39

8110

10K→15K

6.2 - 9.3 mi

Top 77%
×3stories
+67ft-78ft

Overall

20443

Females

7925

F18-39

7925

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

19851

Females

7590

F18-39

7590

20K→Half

12.4 - 13.1 mi

Top 77%
×2stories
+19ft-37ft

Overall

20613

Females

8026

F18-39

8026

Half→25K

13.1 - 15.5 mi

Top 76%
×4stories
+66ft-88ft

Overall

20284

Females

7855

F18-39

7855

25K→30K

15.5 - 18.6 mi

Top 78%
×9stories
+181ft-148ft

Overall

20646

Females

8134

F18-39

8134

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

20961

Females

8388

F18-39

8388

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

19391

Females

7575

F18-39

7575

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18875

Females

7329

F18-39

7329

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

17514

Females

6586

F18-39

6586

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

19911

Females

7923

F18-39

7923

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

19825

Females

7960

F18-39

7960

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

17104

Females

6496

F18-39

6496

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2stories
+22ft-21ft

Overall

18830

Females

7352

F18-39

7352

Passing Analysis

Category:
Athletes Passed
1525
Passed By
1294
Net Change
+231
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20240
5K → 10K202420-218#20240#20458
10K → 15K195162+33#20458#20425
15K → 20K244106+138#20425#20287
20K → Half2039-19#20287#20306
Half → 25K116125-9#20306#20315
25K → 30K131182-51#20315#20366
30K → 20M60108-48#20366#20414
20M → 21M11130+81#20414#20333
21M → 35K659+56#20333#20277
35K → 23M16312+151#20277#20126
23M → 24M4735+12#20126#20114
24M → 40K5541+14#20114#20100
40K → 25.2M434+39#20100#20061
25.2M → Finish7321+52#20061#20009
TOTALS15251294+231
📊

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