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BOSTON MARATHON 2024

Alexa Cruz

Bib: 9870•F

FL

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 17%
Gender (Female)
#0 / 10924
Top 4%
Division (F18-39)
#0 / 4660
Top 9%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:07
Rank: #7809
Start → 5K
22:07 | 7:07/mi
10K· 6.21 mi
43:44
Rank: #7071 (+738)
5K → 10K
21:37 | 6:57/mi
15K· 9.32 mi
1:05:04
Rank: #6486 (+585)
10K → 15K
21:20 | 6:52/mi
20K· 12.43 mi
1:26:19
Rank: #5832 (+654)
15K → 20K
21:15 | 6:50/mi
Half· 13.11 mi
1:30:47
Rank: #5677 (+155)
20K → Half
4:28 | 6:33/mi
25K· 15.53 mi
1:47:48
Rank: #5347 (+330)
Half → 25K
17:01 | 7:01/mi
30K· 18.64 mi
2:10:02
Rank: #4871 (+476)
25K → 30K
22:14 | 7:09/mi
20M
2:20:19
Rank: #4789 (+82)
30K → 20M
10:17 | 7:34/mi
21M
2:28:19
Rank: #4670 (+119)
20M → 21M
8:00 | 8:00/mi
35K· 21.75 mi
2:33:47
Rank: #4605 (+65)
21M → 35K
5:28 | 7:18/mi
23M
2:43:32
Rank: #4524 (+81)
35K → 23M
9:45 | 7:47/mi
24M
2:51:22
Rank: #4488 (+36)
23M → 24M
7:50 | 7:50/mi
40K· 24.85 mi
2:58:26
Rank: #4507 (-19)
24M → 40K
7:04 | 8:16/mi
25.2M
3:01:32
Rank: #4492 (+15)
40K → 25.2M
3:06 | 8:59/mi
Finish· 26.22 mi
3:09:05
Rank: #4450 (+42)
25.2M → Finish
7:33 | 7:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:47
Pace6:55 /mi
2nd Half
Distance13.11 mi
Time1:38:18
Pace7:30 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:2022:077:0722:07
7:07
-
10K
6.21 mi11:09:5743:447:0221:37
6:57
-0:10
15K
9.32 mi11:31:171:05:046:5921:20
6:52
-0:05
20K
12.43 mi11:52:321:26:196:5721:15
6:50
-0:02
Half
13.11 mi11:57:001:30:476:554:28
6:33
-0:17
25K
15.53 mi12:14:011:47:486:5617:01
7:01
+0:28
30K
18.64 mi12:36:152:10:026:5922:14
7:09
+0:08
20M
20.00 mi12:46:322:20:197:0110:17
7:34
+0:25
21M
21.00 mi12:54:322:28:197:048:00
8:00
+0:26
35K
21.75 mi13:00:002:33:477:045:28
7:18
-0:42
23M
23.00 mi13:09:452:43:327:079:45
7:47
+0:29
24M
24.00 mi13:17:352:51:227:087:50
7:50
+0:03
40K
24.85 mi13:24:392:58:267:117:04
8:16
+0:26
25.2M
25.20 mi13:27:453:01:327:123:06
8:59
+0:43
Finish
26.22 mi13:35:183:09:057:137:33
7:25
-1:34

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

6:33 /mi

Average Pace

7:13 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:08:40

36% of race

Time at Steady Pace

1:24:40

45% of race

Time at Slower Pace

35:45

19% of race

Average Pace: 7:13 /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 mi10:48:2022:077:0722:07
7:07
#7809
10K
6.21 mi11:09:5743:447:0221:37
6:57
#7071
15K
9.32 mi11:31:171:05:046:5921:20
6:52
#6486
20K
12.43 mi11:52:321:26:196:5721:15
6:50
#5832
Half
13.11 mi11:57:001:30:476:554:28
6:33
#5677
25K
15.53 mi12:14:011:47:486:5617:01
7:01
#5347
30K
18.64 mi12:36:152:10:026:5922:14
7:09
#4871
20M
20.00 mi12:46:322:20:197:0110:17
7:34
#4789
21M
21.00 mi12:54:322:28:197:048:00
8:00
#4670
35K
21.75 mi13:00:002:33:477:045:28
7:18
#4605
23M
23.00 mi13:09:452:43:327:079:45
7:47
#4524
24M
24.00 mi13:17:352:51:227:087:50
7:50
#4488
40K
24.85 mi13:24:392:58:267:117:04
8:16
#4507
25.2M
25.20 mi13:27:453:01:327:123:06
8:59
#4492
Finish
26.22 mi13:35:183:09:057:137:33
7:25
#4450
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi7809109310935336(Top 21%)451(Top 4%)451(Top 10%)
10K6.21 mi3.10 mi7071+738864+229864+2296404(Top 25%)689(Top 6%)689(Top 15%)
15K9.32 mi3.11 mi6486+585712+152712+1525336(Top 21%)451(Top 4%)451(Top 10%)
20K12.43 mi3.11 mi5832+654549+163549+1634194(Top 16%)287(Top 3%)287(Top 6%)
Half13.11 mi0.68 mi5677+155515+34515+342913(Top 11%)137(Top 1%)137(Top 3%)
25K15.53 mi2.42 mi5347+330466+49466+494454(Top 17%)377(Top 3%)377(Top 8%)
30K18.64 mi3.11 mi4871+476405+61405+613605(Top 14%)309(Top 3%)309(Top 7%)
20M20.00 mi1.36 mi4789+824054054608(Top 18%)610(Top 6%)610(Top 13%)
21M21.00 mi1.00 mi4670+119402+3402+34187(Top 16%)602(Top 6%)602(Top 13%)
35K21.75 mi0.75 mi4605+65399+3399+34208(Top 16%)587(Top 5%)587(Top 13%)
23M23.00 mi1.25 mi4524+81408-9408-94757(Top 19%)904(Top 8%)904(Top 19%)
24M24.00 mi1.00 mi4488+36432-24432-245748(Top 22%)1401(Top 13%)1401(Top 30%)
40K24.85 mi0.85 mi4507-19467-35467-357153(Top 28%)2183(Top 20%)2183(Top 47%)
25.2M25.20 mi0.35 mi4492+15475-8475-86529(Top 26%)1929(Top 18%)1929(Top 41%)
Finish26.22 mi1.02 mi4450+42486-11486-115129(Top 20%)1240(Top 11%)1240(Top 27%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5336

Females

451

F18-39

451

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6404

Females

689

F18-39

689

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5336

Females

451

F18-39

451

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4194

Females

287

F18-39

287

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

2913

Females

137

F18-39

137

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4454

Females

377

F18-39

377

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3605

Females

309

F18-39

309

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4608

Females

610

F18-39

610

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4187

Females

602

F18-39

602

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4208

Females

587

F18-39

587

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

4757

Females

904

F18-39

904

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

5748

Females

1401

F18-39

1401

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7153

Females

2183

F18-39

2183

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6529

Females

1929

F18-39

1929

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5129

Females

1240

F18-39

1240

Passing Analysis

Category:
Athletes Passed
3748
Passed By
389
Net Change
+3359
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7809
5K → 10K75214+738#7809#7071
10K → 15K5949+585#7071#6486
15K → 20K6573+654#6486#5832
20K → Half1550+155#5832#5677
Half → 25K34414+330#5677#5347
25K → 30K49115+476#5347#4871
30K → 20M13048+82#4871#4789
20M → 21M14526+119#4789#4670
21M → 35K8318+65#4670#4605
35K → 23M12645+81#4605#4524
23M → 24M9155+36#4524#4488
24M → 40K5473-19#4488#4507
40K → 25.2M4530+15#4507#4492
25.2M → Finish8139+42#4492#4450
TOTALS3748389+3359
📊

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