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BOSTON MARATHON 2024

Larissa Giordano

Bib: 9612•F

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 35%
Gender (Female)
#0 / 10924
Top 20%
Masters (Masters Women)
#0 / 6263
Top 9%
Division (F45-49)
#0 / 1753
Top 10%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:28
Rank: #8668
Start → 5K
22:28 | 7:14/mi
10K· 6.21 mi
44:38
Rank: #8029 (+639)
5K → 10K
22:10 | 7:08/mi
15K· 9.32 mi
1:07:02
Rank: #7821 (+208)
10K → 15K
22:24 | 7:13/mi
20K· 12.43 mi
1:30:44
Rank: #8138 (-317)
15K → 20K
23:42 | 7:38/mi
Half· 13.11 mi
1:35:34
Rank: #8004 (+134)
20K → Half
4:50 | 7:05/mi
25K· 15.53 mi
1:57:23
Rank: #9481 (-1477)
Half → 25K
21:49 | 9:00/mi
30K· 18.64 mi
2:23:35
Rank: #9558 (-77)
25K → 30K
26:12 | 8:26/mi
20M
2:35:25
Rank: #9579 (-21)
30K → 20M
11:50 | 8:42/mi
21M
2:45:08
Rank: #9685 (-106)
20M → 21M
9:43 | 9:43/mi
35K· 21.75 mi
2:51:04
Rank: #9538 (+147)
21M → 35K
5:56 | 7:56/mi
23M
3:02:07
Rank: #9541 (-3)
35K → 23M
11:03 | 8:50/mi
24M
3:10:10
Rank: #9370 (+171)
23M → 24M
8:03 | 8:03/mi
40K· 24.85 mi
3:17:34
Rank: #9348 (+22)
24M → 40K
7:24 | 8:39/mi
25.2M
3:20:50
Rank: #9329 (+19)
40K → 25.2M
3:16 | 9:28/mi
Finish· 26.22 mi
3:28:17
Rank: #9063 (+266)
25.2M → Finish
7:27 | 7:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:34
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:52:43
Pace8:36 /mi
📊Positive Split: 17.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:2122:287:1422:28
7:14
-
10K
6.21 mi11:10:3144:387:1122:10
7:08
-0:06
15K
9.32 mi11:32:551:07:027:1222:24
7:13
+0:05
20K
12.43 mi11:56:371:30:447:1823:42
7:38
+0:25
Half
13.11 mi12:01:271:35:347:174:50
7:05
-0:33
25K
15.53 mi12:23:161:57:237:3321:49
9:00
+1:55
30K
18.64 mi12:49:282:23:357:4226:12
8:26
-0:34
20M
20.00 mi13:01:182:35:257:4611:50
8:42
+0:16
21M
21.00 mi13:11:012:45:087:529:43
9:43
+1:01
35K
21.75 mi13:16:572:51:047:525:56
7:56
-1:47
23M
23.00 mi13:28:003:02:077:5511:03
8:50
+0:54
24M
24.00 mi13:36:033:10:107:558:03
8:03
-0:47
40K
24.85 mi13:43:273:17:347:577:24
8:39
+0:36
25.2M
25.20 mi13:46:433:20:507:583:16
9:28
+0:49
Finish
26.22 mi13:54:103:28:177:577:27
7:19
-2:09

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

7:05 /mi

Average Pace

7:57 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:19

38% of race

Time at Steady Pace

1:03:53

31% of race

Time at Slower Pace

1:05:05

31% of race

Average Pace: 7:57 /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 mi10:48:2122:287:1422:28
7:14
#8668
10K
6.21 mi11:10:3144:387:1122:10
7:08
#8029
15K
9.32 mi11:32:551:07:027:1222:24
7:13
#7821
20K
12.43 mi11:56:371:30:447:1823:42
7:38
#8138
Half
13.11 mi12:01:271:35:347:174:50
7:05
#8004
25K
15.53 mi12:23:161:57:237:3321:49
9:00
#9481
30K
18.64 mi12:49:282:23:357:4226:12
8:26
#9558
20M
20.00 mi13:01:182:35:257:4611:50
8:42
#9579
21M
21.00 mi13:11:012:45:087:529:43
9:43
#9685
35K
21.75 mi13:16:572:51:047:525:56
7:56
#9538
23M
23.00 mi13:28:003:02:077:5511:03
8:50
#9541
24M
24.00 mi13:36:033:10:107:558:03
8:03
#9370
40K
24.85 mi13:43:273:17:347:577:24
8:39
#9348
25.2M
25.20 mi13:46:433:20:507:583:16
9:28
#9329
Finish
26.22 mi13:54:103:28:177:577:27
7:19
#9063
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi8668144814487549(Top 30%)1101(Top 10%)1101(Top 63%)
10K6.21 mi3.10 mi8029+6391215+2331215+2337515(Top 29%)1042(Top 10%)1042(Top 59%)
15K9.32 mi3.11 mi7821+2081154+611154+617549(Top 30%)1101(Top 10%)1101(Top 63%)
20K12.43 mi3.11 mi8138-3171299-1451299-1459274(Top 36%)1952(Top 18%)1952(Top 111%)
Half13.11 mi0.68 mi8004+1341256+431256+436329(Top 25%)788(Top 7%)788(Top 45%)
25K15.53 mi2.42 mi9481-14771947-6911947-69115501(Top 61%)5445(Top 50%)5445(Top 311%)
30K18.64 mi3.11 mi9558-772087-1402087-14010297(Top 40%)2845(Top 26%)2845(Top 162%)
20M20.00 mi1.36 mi9579-212167-802167-8010588(Top 41%)3247(Top 30%)3247(Top 185%)
21M21.00 mi1.00 mi9685-1062265-982265-9811776(Top 46%)4137(Top 38%)4137(Top 236%)
35K21.75 mi0.75 mi9538+1472236+292236+297403(Top 29%)1951(Top 18%)1951(Top 111%)
23M23.00 mi1.25 mi9541-32299-632299-6310251(Top 40%)3519(Top 32%)3519(Top 201%)
24M24.00 mi1.00 mi9370+1712263+362263+366914(Top 27%)1960(Top 18%)1960(Top 112%)
40K24.85 mi0.85 mi9348+222297-342297-349165(Top 36%)3159(Top 29%)3159(Top 180%)
25.2M25.20 mi0.35 mi9329+192304-72304-78646(Top 34%)2970(Top 27%)2970(Top 169%)
Finish26.22 mi1.02 mi9063+2662231+732231+734616(Top 18%)1019(Top 9%)1019(Top 58%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21stories
+97ft-345ft

Overall

7549

Females

1101

F45-49

1101

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

7515

Females

1042

F45-49

1042

10K→15K

6.2 - 9.3 mi

Top 30%
×3stories
+67ft-78ft

Overall

7549

Females

1101

F45-49

1101

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

9274

Females

1952

F45-49

1952

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

6329

Females

788

F45-49

788

Half→25K

13.1 - 15.5 mi

Top 61%
×4stories
+66ft-88ft

Overall

15501

Females

5445

F45-49

5445

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

10297

Females

2845

F45-49

2845

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

10588

Females

3247

F45-49

3247

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

11776

Females

4137

F45-49

4137

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

7403

Females

1951

F45-49

1951

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

10251

Females

3519

F45-49

3519

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

6914

Females

1960

F45-49

1960

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9165

Females

3159

F45-49

3159

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

8646

Females

2970

F45-49

2970

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

4616

Females

1019

F45-49

1019

Passing Analysis

Category:
Athletes Passed
2610*
Passed By
3003
Net Change
-395
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8668
5K → 10K68041+639#8668#8029
10K → 15K27870+208#8029#7821
15K → 20K96413-317#7821#8138
20K → Half1362+134#8138#8004
Half → 25K261502-1477#8004#9481
25K → 30K229305-77#9481#9558
30K → 20M148169-21#9558#9579
20M → 21M94200-106#9579#9685
21M → 35K16720+147#9685#9538
35K → 23M151154-3#9538#9541
23M → 24M186*15+171#9541#9370
24M → 40K10078+22#9370#9348
40K → 25.2M5031+19#9348#9329
25.2M → Finish2693+266#9329#9063
TOTALS2610*3003-395

* 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