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BOSTON MARATHON 2024

Alessa Moscoso

Bib: 15490•F

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 28%
Gender (Female)
#0 / 10924
Top 13%
Division (F18-39)
#0 / 4660
Top 24%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:44/mi
24:03
↑ 97↓ 3451.5%
10K· 6.21 mi
7:48/mi
48:17
↑ 79↓ 1380.4%
15K· 9.32 mi
7:37/mi
1:11:56
↑ 67↓ 78
20K· 12.43 mi
7:52/mi
1:36:22
↑ 106↓ 860.1%
Half· 13.11 mi
7:45/mi
1:41:39
↑ 19↓ 370.5%
25K· 15.53 mi
7:59/mi
2:01:01
↑ 66↓ 880.2%
30K· 18.64 mi
7:53/mi
2:25:30
↑ 181↓ 1480.2%
20M
7:42/mi
2:35:58
↑ 64↓ 500.2%
21M
7:51/mi
2:43:49
↑ 106↓ 241.6%
35K· 21.75 mi
7:20/mi
2:49:18
↑ 17↓ 861.7%
23M
7:26/mi
2:58:37
↑ 23↓ 630.6%
24M
7:12/mi
3:05:49
↓ 821.3%
40K· 24.85 mi
7:21/mi
3:12:06
↓ 200.3%
25.2M
7:58/mi
3:14:51
↑ 13↓ 160.2%
Finish· 26.22 mi
6:35/mi
3:21:34
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:41:39
Pace7:45 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:39:55
Pace7:37 /mi
📊Negative Split: 1.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:5624:037:4424:03
7:44
-
10K
6.21 mi11:22:1048:177:4624:14
7:48
+0:04
15K
9.32 mi11:45:491:11:567:4323:39
7:37
-0:11
20K
12.43 mi12:10:151:36:227:4524:26
7:52
+0:15
Half
13.11 mi12:15:321:41:397:455:17
7:45
-0:07
25K
15.53 mi12:34:542:01:017:4719:22
7:59
+0:14
30K
18.64 mi12:59:232:25:307:4824:29
7:53
-0:06
20M
20.00 mi13:09:512:35:587:4810:28
7:42
-0:11
21M
21.00 mi13:17:422:43:497:487:51
7:51
+0:09
35K
21.75 mi13:23:112:49:187:475:29
7:20
-0:31
23M
23.00 mi13:32:302:58:377:469:19
7:26
+0:06
24M
24.00 mi13:39:423:05:497:457:12
7:12
-0:14
40K
24.85 mi13:45:593:12:067:446:17
7:21
+0:09
25.2M
25.20 mi13:48:443:14:517:442:45
7:58
+0:37
Finish
26.22 mi13:55:273:21:347:426:43
6:35
-1:23

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

6:35 /mi

Average Pace

7:42 /mi

Slowest Pace

7:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

35:00

17% of race

Time at Steady Pace

2:24:27

72% of race

Time at Slower Pace

22:07

11% of race

Average Pace: 7:41 /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 mi10:57:5624:037:4424:03
7:44
#12631
10K
6.21 mi11:22:1048:177:4624:14
7:48
#12649
15K
9.32 mi11:45:491:11:567:4323:39
7:37
#11887
20K
12.43 mi12:10:151:36:227:4524:26
7:52
#11558
Half
13.11 mi12:15:321:41:397:455:17
7:45
#11508
25K
15.53 mi12:34:542:01:017:4719:22
7:59
#11210
30K
18.64 mi12:59:232:25:307:4824:29
7:53
#10282
20M
20.00 mi13:09:512:35:587:4810:28
7:42
#9767
21M
21.00 mi13:17:422:43:497:487:51
7:51
#9241
35K
21.75 mi13:23:112:49:187:475:29
7:20
#8975
23M
23.00 mi13:32:302:58:377:469:19
7:26
#8478
24M
24.00 mi13:39:423:05:497:457:12
7:12
#8135
40K
24.85 mi13:45:593:12:067:446:17
7:21
#7821
25.2M
25.20 mi13:48:443:14:517:442:45
7:58
#7660
Finish
26.22 mi13:55:273:21:347:426:43
6:35
#7272
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi126313491349110522(Top 41%)2436(Top 22%)2436(Top 52%)
10K6.21 mi3.10 mi12649-183523-323523-3212655(Top 50%)3557(Top 33%)3557(Top 76%)
15K9.32 mi3.11 mi11887+7623141+3823141+38210522(Top 41%)2436(Top 22%)2436(Top 52%)
20K12.43 mi3.11 mi11558+3292970+1712970+17110864(Top 43%)2737(Top 25%)2737(Top 59%)
Half13.11 mi0.68 mi11508+502951+192951+1910916(Top 43%)2736(Top 25%)2736(Top 59%)
25K15.53 mi2.42 mi11210+2982834+1172834+11710117(Top 40%)2538(Top 23%)2538(Top 54%)
30K18.64 mi3.11 mi10282+9282471+3632471+3637185(Top 28%)1437(Top 13%)1437(Top 31%)
20M20.00 mi1.36 mi9767+5152253+2182253+2185244(Top 21%)840(Top 8%)840(Top 18%)
21M21.00 mi1.00 mi9241+5262059+1942059+1943675(Top 14%)450(Top 4%)450(Top 10%)
35K21.75 mi0.75 mi8975+2661958+1011958+1014331(Top 17%)645(Top 6%)645(Top 14%)
23M23.00 mi1.25 mi8478+4971797+1611797+1613424(Top 13%)429(Top 4%)429(Top 9%)
24M24.00 mi1.00 mi8135+3431685+1121685+1123014(Top 12%)387(Top 4%)387(Top 8%)
40K24.85 mi0.85 mi7821+3141586+991586+993011(Top 12%)434(Top 4%)434(Top 9%)
25.2M25.20 mi0.35 mi7660+1611539+471539+472724(Top 11%)403(Top 4%)403(Top 9%)
Finish26.22 mi1.02 mi7272+3881420+1191420+1191665(Top 7%)182(Top 2%)182(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

10522

Females

2436

F18-39

2436

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

12655

Females

3557

F18-39

3557

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

10522

Females

2436

F18-39

2436

15K→20K

9.3 - 12.4 mi

Top 43%
×5story building
+106ft-86ft

Overall

10864

Females

2737

F18-39

2737

20K→Half

12.4 - 13.1 mi

Top 43%
×2story building
+19ft-37ft

Overall

10916

Females

2736

F18-39

2736

Half→25K

13.1 - 15.5 mi

Top 40%
×4story building
+66ft-88ft

Overall

10117

Females

2538

F18-39

2538

25K→30K

15.5 - 18.6 mi

Top 28%
×9story building
+181ft-148ft

Overall

7185

Females

1437

F18-39

1437

30K→20M

18.6 - 20.0 mi

Top 21%
×5story building
+64ft-50ft

Overall

5244

Females

840

F18-39

840

20M→21M

20.0 - 21.0 mi

Top 14%
×8story building
+106ft-24ft

Overall

3675

Females

450

F18-39

450

21M→35K

21.0 - 21.8 mi

Top 17%
×7story building
+17ft-86ft

Overall

4331

Females

645

F18-39

645

35K→23M

21.8 - 23.0 mi

Top 13%
×5story building
+23ft-63ft

Overall

3424

Females

429

F18-39

429

23M→24M

23.0 - 24.0 mi

Top 12%
×6story building
+12ft-82ft

Overall

3014

Females

387

F18-39

387

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3011

Females

434

F18-39

434

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2724

Females

403

F18-39

403

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2story building
+22ft-21ft

Overall

1665

Females

182

F18-39

182

Passing Analysis

Category:
Athletes Passed
5813
Passed By
454
Net Change
+5359
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12631
5K → 10K268286-18#12631#12649
10K → 15K77614+762#12649#11887
15K → 20K40374+329#11887#11558
20K → Half6616+50#11558#11508
Half → 25K35557+298#11508#11210
25K → 30K9324+928#11210#10282
30K → 20M5161+515#10282#9767
20M → 21M5260+526#9767#9241
21M → 35K2671+266#9241#8975
35K → 23M4970+497#8975#8478
23M → 24M3430+343#8478#8135
24M → 40K3140+314#8135#7821
40K → 25.2M1621+161#7821#7660
25.2M → Finish3880+388#7660#7272
TOTALS5813454+5359
📊

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