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BOSTON MARATHON 2024

Erica Gennaro

Bib: 14642•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 49%
Gender (Female)
#0 / 10924
Top 37%
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:47
Rank: #14507
Start → 5K
24:47 | 7:59/mi
10K· 6.21 mi
49:47
Rank: #14510 (-3)
5K → 10K
25:00 | 8:03/mi
15K· 9.32 mi
1:15:06
Rank: #14435 (+75)
10K → 15K
25:19 | 8:09/mi
20K· 12.43 mi
1:40:32
Rank: #14004 (+431)
15K → 20K
25:26 | 8:11/mi
Half· 13.11 mi
1:46:03
Rank: #13949 (+55)
20K → Half
5:31 | 8:05/mi
25K· 15.53 mi
2:07:00
Rank: #13883 (+66)
Half → 25K
20:57 | 8:38/mi
30K· 18.64 mi
2:34:24
Rank: #13509 (+374)
25K → 30K
27:24 | 8:49/mi
20M
2:46:30
Rank: #13291 (+218)
30K → 20M
12:06 | 8:54/mi
21M
2:56:16
Rank: #13185 (+106)
20M → 21M
9:46 | 9:46/mi
35K· 21.75 mi
3:03:00
Rank: #13153 (+32)
21M → 35K
6:44 | 9:00/mi
23M
3:14:34
Rank: #13082 (+71)
35K → 23M
11:34 | 9:14/mi
24M
3:23:27
Rank: #12995 (+87)
23M → 24M
8:53 | 8:53/mi
40K· 24.85 mi
3:30:49
Rank: #12787 (+208)
24M → 40K
7:22 | 8:37/mi
25.2M
3:34:04
Rank: #12679 (+108)
40K → 25.2M
3:15 | 9:25/mi
Finish· 26.22 mi
3:42:26
Rank: #12524 (+155)
25.2M → Finish
8:22 | 8:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:03
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time1:56:23
Pace8:53 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:3124:477:5924:47
7:59
-
10K
6.21 mi11:21:3149:478:0125:00
8:03
+0:04
15K
9.32 mi11:46:501:15:068:0325:19
8:09
+0:06
20K
12.43 mi12:12:161:40:328:0525:26
8:11
+0:02
Half
13.11 mi12:17:471:46:038:055:31
8:05
-0:06
25K
15.53 mi12:38:442:07:008:1120:57
8:38
+0:33
30K
18.64 mi13:06:082:34:248:1727:24
8:49
+0:11
20M
20.00 mi13:18:142:46:308:1912:06
8:54
+0:05
21M
21.00 mi13:28:002:56:168:249:46
9:46
+0:52
35K
21.75 mi13:34:443:03:008:256:44
9:00
-0:46
23M
23.00 mi13:46:183:14:348:2811:34
9:14
+0:14
24M
24.00 mi13:55:113:23:278:298:53
8:53
-0:21
40K
24.85 mi14:02:333:30:498:297:22
8:37
-0:16
25.2M
25.20 mi14:05:483:34:048:303:15
9:25
+0:48
Finish
26.22 mi14:14:103:42:268:298:22
8:13
-1:12

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

7:59 /mi

Average Pace

8:29 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:25

51% of race

Time at Steady Pace

1:04:36

29% of race

Time at Slower Pace

43:25

20% of race

Average Pace: 8:29 /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 mi10:56:3124:477:5924:47
7:59
#14507
10K
6.21 mi11:21:3149:478:0125:00
8:03
#14510
15K
9.32 mi11:46:501:15:068:0325:19
8:09
#14435
20K
12.43 mi12:12:161:40:328:0525:26
8:11
#14004
Half
13.11 mi12:17:471:46:038:055:31
8:05
#13949
25K
15.53 mi12:38:442:07:008:1120:57
8:38
#13883
30K
18.64 mi13:06:082:34:248:1727:24
8:49
#13509
20M
20.00 mi13:18:142:46:308:1912:06
8:54
#13291
21M
21.00 mi13:28:002:56:168:249:46
9:46
#13185
35K
21.75 mi13:34:443:03:008:256:44
9:00
#13153
23M
23.00 mi13:46:183:14:348:2811:34
9:14
#13082
24M
24.00 mi13:55:113:23:278:298:53
8:53
#12995
40K
24.85 mi14:02:333:30:498:297:22
8:37
#12787
25.2M
25.20 mi14:05:483:34:048:303:15
9:25
#12679
Finish
26.22 mi14:14:103:42:268:298:22
8:13
#12524
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi145074630463014397(Top 56%)4604(Top 42%)4604(Top 99%)
10K6.21 mi3.10 mi14510-34641-114641-1114530(Top 57%)4649(Top 43%)4649(Top 100%)
15K9.32 mi3.11 mi14435+754592+494592+4914397(Top 56%)4604(Top 42%)4604(Top 99%)
20K12.43 mi3.11 mi14004+4314365+2274365+22713066(Top 51%)3883(Top 36%)3883(Top 83%)
Half13.11 mi0.68 mi13949+554335+304335+3013341(Top 52%)4105(Top 38%)4105(Top 88%)
25K15.53 mi2.42 mi13883+664329+64329+613802(Top 54%)4498(Top 41%)4498(Top 97%)
30K18.64 mi3.11 mi13509+3744203+1264203+12612293(Top 48%)3888(Top 36%)3888(Top 83%)
20M20.00 mi1.36 mi13291+2184149+544149+5411646(Top 46%)3838(Top 35%)3838(Top 82%)
21M21.00 mi1.00 mi13185+1064147+24147+211997(Top 47%)4259(Top 39%)4259(Top 91%)
35K21.75 mi0.75 mi13153+324158-114158-1113313(Top 52%)4958(Top 45%)4958(Top 106%)
23M23.00 mi1.25 mi13082+714184-264184-2612330(Top 48%)4570(Top 42%)4570(Top 98%)
24M24.00 mi1.00 mi12995+874174+104174+1011577(Top 45%)4201(Top 38%)4201(Top 90%)
40K24.85 mi0.85 mi12787+2084109+654109+658989(Top 35%)3086(Top 28%)3086(Top 66%)
25.2M25.20 mi0.35 mi12679+1084064+454064+458512(Top 33%)2920(Top 27%)2920(Top 63%)
Finish26.22 mi1.02 mi12524+1554020+444020+449859(Top 39%)3458(Top 32%)3458(Top 74%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

14397

Females

4604

F18-39

4604

5K→10K

3.1 - 6.2 mi

Top 57%
×5stories
+79ft-138ft

Overall

14530

Females

4649

F18-39

4649

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

14397

Females

4604

F18-39

4604

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

13066

Females

3883

F18-39

3883

20K→Half

12.4 - 13.1 mi

Top 52%
×2stories
+19ft-37ft

Overall

13341

Females

4105

F18-39

4105

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

13802

Females

4498

F18-39

4498

25K→30K

15.5 - 18.6 mi

Top 48%
×9stories
+181ft-148ft

Overall

12293

Females

3888

F18-39

3888

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

11646

Females

3838

F18-39

3838

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

11997

Females

4259

F18-39

4259

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

13313

Females

4958

F18-39

4958

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

12330

Females

4570

F18-39

4570

23M→24M

23.0 - 24.0 mi

Top 45%
×6stories
+12ft-82ft

Overall

11577

Females

4201

F18-39

4201

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

8989

Females

3086

F18-39

3086

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8512

Females

2920

F18-39

2920

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

9859

Females

3458

F18-39

3458

Passing Analysis

Category:
Athletes Passed
3168
Passed By
1185
Net Change
+1983
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14507
5K → 10K285288-3#14507#14510
10K → 15K282207+75#14510#14435
15K → 20K47140+431#14435#14004
20K → Half7520+55#14004#13949
Half → 25K234168+66#13949#13883
25K → 30K482108+374#13883#13509
30K → 20M25133+218#13509#13291
20M → 21M17973+106#13291#13185
21M → 35K8654+32#13185#13153
35K → 23M171100+71#13153#13082
23M → 24M13346+87#13082#12995
24M → 40K22214+208#12995#12787
40K → 25.2M1135+108#12787#12679
25.2M → Finish18429+155#12679#12524
TOTALS31681185+1983
📊

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