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BOSTON MARATHON 2024

Vanessa Bossi

Bib: 18029•F

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 28%
Gender (Female)
#0 / 10924
Top 12%
Division (F18-39)
#0 / 4660
Top 22%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:37
Rank: #11553
Start → 5K
7:36/mi
23:37 split
10K· 6.21 mi
46:51
Rank: #10821 (+732)
5K → 10K
7:29/mi
23:14 split
15K· 9.32 mi
1:09:59
Rank: #10242 (+579)
10K → 15K
7:27/mi
23:08 split
20K· 12.43 mi
1:33:05
Rank: #9559 (+683)
15K → 20K
7:26/mi
23:06 split
Half· 13.11 mi
1:38:02
Rank: #9416 (+143)
20K → Half
7:15/mi
4:57 split
25K· 15.53 mi
1:56:14
Rank: #8949 (+467)
Half → 25K
7:30/mi
18:12 split
30K· 18.64 mi
2:20:14
Rank: #8308 (+641)
25K → 30K
7:43/mi
24:00 split
20M
2:30:41
Rank: #7969 (+339)
30K → 20M
7:41/mi
10:27 split
21M
2:39:00
Rank: #7724 (+245)
20M → 21M
8:19/mi
8:19 split
35K· 21.75 mi
2:44:37
Rank: #7553 (+171)
21M → 35K
7:30/mi
5:37 split
23M
2:54:25
Rank: #7277 (+276)
35K → 23M
7:50/mi
9:48 split
24M
3:02:13
Rank: #7122 (+155)
23M → 24M
7:48/mi
7:48 split
40K· 24.85 mi
3:08:58
Rank: #6979 (+143)
24M → 40K
7:54/mi
6:45 split
25.2M
3:12:05
Rank: #6956 (+23)
40K → 25.2M
9:02/mi
3:07 split
Finish· 26.22 mi
3:20:36
Rank: #7046 (-90)
25.2M → Finish
8:21/mi
8:31 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:02
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:42:34
Pace7:49 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:2723:377:3623:37
7:36
-
10K
6.21 mi11:38:4146:517:3223:14
7:29
-0:07
15K
9.32 mi12:01:491:09:597:3123:08
7:27
-0:02
20K
12.43 mi12:24:551:33:057:2923:06
7:26
-0:01
Half
13.11 mi12:29:521:38:027:294:57
7:15
-0:11
25K
15.53 mi12:48:041:56:147:2918:12
7:30
+0:15
30K
18.64 mi13:12:042:20:147:3124:00
7:43
+0:13
20M
20.00 mi13:22:312:30:417:3210:27
7:41
-0:02
21M
21.00 mi13:30:502:39:007:348:19
8:19
+0:38
35K
21.75 mi13:36:272:44:377:345:37
7:30
-0:49
23M
23.00 mi13:46:152:54:257:359:48
7:50
+0:20
24M
24.00 mi13:54:033:02:137:367:48
7:48
-0:02
40K
24.85 mi14:00:483:08:587:366:45
7:54
+0:06
25.2M
25.20 mi14:03:553:12:057:373:07
9:02
+1:08
Finish
26.22 mi14:12:263:20:367:398:31
8:21
-0:41

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

7:15 /mi

Average Pace

7:39 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

51:11

26% of race

Time at Steady Pace

2:09:28

65% of race

Time at Slower Pace

19:57

10% of race

Average Pace: 7:39 /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 mi11:15:2723:377:3623:37
7:36
#11553
10K
6.21 mi11:38:4146:517:3223:14
7:29
#10821
15K
9.32 mi12:01:491:09:597:3123:08
7:27
#10242
20K
12.43 mi12:24:551:33:057:2923:06
7:26
#9559
Half
13.11 mi12:29:521:38:027:294:57
7:15
#9416
25K
15.53 mi12:48:041:56:147:2918:12
7:30
#8949
30K
18.64 mi13:12:042:20:147:3124:00
7:43
#8308
20M
20.00 mi13:22:312:30:417:3210:27
7:41
#7969
21M
21.00 mi13:30:502:39:007:348:19
8:19
#7724
35K
21.75 mi13:36:272:44:377:345:37
7:30
#7553
23M
23.00 mi13:46:152:54:257:359:48
7:50
#7277
24M
24.00 mi13:54:033:02:137:367:48
7:48
#7122
40K
24.85 mi14:00:483:08:587:366:45
7:54
#6979
25.2M
25.20 mi14:03:553:12:057:373:07
9:02
#6956
Finish
26.22 mi14:12:263:20:367:398:31
8:21
#7046
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi11553287628769251(Top 36%)1802(Top 16%)1802(Top 39%)
10K6.21 mi3.10 mi10821+7322516+3602516+36010109(Top 40%)2149(Top 20%)2149(Top 46%)
15K9.32 mi3.11 mi10242+5792213+3032213+3039251(Top 36%)1802(Top 16%)1802(Top 39%)
20K12.43 mi3.11 mi9559+6831925+2881925+2887906(Top 31%)1346(Top 12%)1346(Top 29%)
Half13.11 mi0.68 mi9416+1431854+711854+717409(Top 29%)1144(Top 10%)1144(Top 25%)
25K15.53 mi2.42 mi8949+4671686+1681686+1687015(Top 27%)1172(Top 11%)1172(Top 25%)
30K18.64 mi3.11 mi8308+6411518+1681518+1686276(Top 25%)1072(Top 10%)1072(Top 23%)
20M20.00 mi1.36 mi7969+3391428+901428+905181(Top 20%)818(Top 7%)818(Top 18%)
21M21.00 mi1.00 mi7724+2451366+621366+625414(Top 21%)1040(Top 10%)1040(Top 22%)
35K21.75 mi0.75 mi7553+1711328+381328+385138(Top 20%)948(Top 9%)948(Top 20%)
23M23.00 mi1.25 mi7277+2761273+551273+554949(Top 19%)988(Top 9%)988(Top 21%)
24M24.00 mi1.00 mi7122+1551254+191254+195579(Top 22%)1340(Top 12%)1340(Top 29%)
40K24.85 mi0.85 mi6979+1431241+131241+135283(Top 21%)1321(Top 12%)1321(Top 28%)
25.2M25.20 mi0.35 mi6956+231249-81249-86738(Top 26%)2032(Top 19%)2032(Top 44%)
Finish26.22 mi1.02 mi7046-901324-751324-7510692(Top 42%)3832(Top 35%)3832(Top 82%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21story building
+97ft-345ft

Overall

9251

Females

1802

F18-39

1802

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

10109

Females

2149

F18-39

2149

10K→15K

6.2 - 9.3 mi

Top 36%
×3story building
+67ft-78ft

Overall

9251

Females

1802

F18-39

1802

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

7906

Females

1346

F18-39

1346

20K→Half

12.4 - 13.1 mi

Top 29%
×2story building
+19ft-37ft

Overall

7409

Females

1144

F18-39

1144

Half→25K

13.1 - 15.5 mi

Top 27%
×4story building
+66ft-88ft

Overall

7015

Females

1172

F18-39

1172

25K→30K

15.5 - 18.6 mi

Top 25%
×9story building
+181ft-148ft

Overall

6276

Females

1072

F18-39

1072

30K→20M

18.6 - 20.0 mi

Top 20%
×5story building
+64ft-50ft

Overall

5181

Females

818

F18-39

818

20M→21M

20.0 - 21.0 mi

Top 21%
×8story building
+106ft-24ft

Overall

5414

Females

1040

F18-39

1040

21M→35K

21.0 - 21.8 mi

Top 20%
×7story building
+17ft-86ft

Overall

5138

Females

948

F18-39

948

35K→23M

21.8 - 23.0 mi

Top 19%
×5story building
+23ft-63ft

Overall

4949

Females

988

F18-39

988

23M→24M

23.0 - 24.0 mi

Top 22%
×6story building
+12ft-82ft

Overall

5579

Females

1340

F18-39

1340

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5283

Females

1321

F18-39

1321

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6738

Females

2032

F18-39

2032

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

10692

Females

3832

F18-39

3832

Passing Analysis

Category:
Athletes Passed
4865*
Passed By
358
Net Change
+4507
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11553
5K → 10K77846+732#11553#10821
10K → 15K60122+579#10821#10242
15K → 20K691*8+683#10242#9559
20K → Half1441+143#9559#9416
Half → 25K47912+467#9416#8949
25K → 30K66524+641#8949#8308
30K → 20M3445+339#8308#7969
20M → 21M26520+245#7969#7724
21M → 35K1732+171#7724#7553
35K → 23M29014+276#7553#7277
23M → 24M17621+155#7277#7122
24M → 40K16017+143#7122#6979
40K → 25.2M4421+23#6979#6956
25.2M → Finish55145-90#6956#7046
TOTALS4865*358+4507

* 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