Boston Marathon logo
BOSTON MARATHON 2024

Natosha Crisco

Bib: 10757•F

AR

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 41%
Gender (Female)
#0 / 10924
Top 26%
Division (F18-39)
#0 / 4660
Top 43%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:36
Rank: #16274
Start → 5K
8:14/mi
25:36 split
10K· 6.21 mi
53:11
Rank: #17856 (-1582)
5K → 10K
8:53/mi
27:35 split
15K· 9.32 mi
1:19:52
Rank: #17505 (+351)
10K → 15K
8:35/mi
26:41 split
20K· 12.43 mi
1:44:20
Rank: #15820 (+1685)
15K → 20K
7:53/mi
24:28 split
Half· 13.11 mi
1:49:35
Rank: #15566 (+254)
20K → Half
7:42/mi
5:15 split
25K· 15.53 mi
2:08:28
Rank: #14464 (+1102)
Half → 25K
7:47/mi
18:53 split
30K· 18.64 mi
2:32:59
Rank: #13003 (+1461)
25K → 30K
7:53/mi
24:31 split
20M
2:43:50
Rank: #12479 (+524)
30K → 20M
7:59/mi
10:51 split
21M
2:52:09
Rank: #11979 (+500)
20M → 21M
8:19/mi
8:19 split
35K· 21.75 mi
2:58:01
Rank: #11767 (+212)
21M → 35K
7:51/mi
5:52 split
23M
3:08:04
Rank: #11292 (+475)
35K → 23M
8:02/mi
10:03 split
24M
3:15:52
Rank: #10992 (+300)
23M → 24M
7:48/mi
7:48 split
40K· 24.85 mi
3:22:44
Rank: #10730 (+262)
24M → 40K
8:02/mi
6:52 split
25.2M
3:25:44
Rank: #10609 (+121)
40K → 25.2M
8:42/mi
3:00 split
Finish· 26.22 mi
3:33:34
Rank: #10417 (+192)
25.2M → Finish
7:41/mi
7:50 split

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via Half
Distance13.11 mi
Time1:49:35
Pace8:22 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:43:59
Pace7:56 /mi
📊Negative Split: 5.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:2225:368:1425:36
8:14
-
10K
6.21 mi11:23:5753:118:3427:35
8:53
+0:39
15K
9.32 mi11:50:381:19:528:3426:41
8:35
-0:18
20K
12.43 mi12:15:061:44:208:2424:28
7:53
-0:42
Half
13.11 mi12:20:211:49:358:225:15
7:42
-0:11
25K
15.53 mi12:39:142:08:288:1618:53
7:47
+0:05
30K
18.64 mi13:03:452:32:598:1224:31
7:53
+0:06
20M
20.00 mi13:14:362:43:508:1110:51
7:59
+0:06
21M
21.00 mi13:22:552:52:098:128:19
8:19
+0:20
35K
21.75 mi13:28:472:58:018:115:52
7:51
-0:28
23M
23.00 mi13:38:503:08:048:1110:03
8:02
+0:11
24M
24.00 mi13:46:383:15:528:107:48
7:48
-0:14
40K
24.85 mi13:53:303:22:448:096:52
8:02
+0:14
25.2M
25.20 mi13:56:303:25:448:103:00
8:42
+0:40
Finish
26.22 mi14:04:203:33:348:097:50
7:41
-1:01

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

7:41 /mi

Average Pace

8:09 /mi

Slowest Pace

8:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36:18

73% of race

Time at Steady Pace

57:16

27% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:09 /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 mi10:56:2225:368:1425:36
8:14
#16274
10K
6.21 mi11:23:5753:118:3427:35
8:53
#17856
15K
9.32 mi11:50:381:19:528:3426:41
8:35
#17505
20K
12.43 mi12:15:061:44:208:2424:28
7:53
#15820
Half
13.11 mi12:20:211:49:358:225:15
7:42
#15566
25K
15.53 mi12:39:142:08:288:1618:53
7:47
#14464
30K
18.64 mi13:03:452:32:598:1224:31
7:53
#13003
20M
20.00 mi13:14:362:43:508:1110:51
7:59
#12479
21M
21.00 mi13:22:552:52:098:128:19
8:19
#11979
35K
21.75 mi13:28:472:58:018:115:52
7:51
#11767
23M
23.00 mi13:38:503:08:048:1110:03
8:02
#11292
24M
24.00 mi13:46:383:15:528:107:48
7:48
#10992
40K
24.85 mi13:53:303:22:448:096:52
8:02
#10730
25.2M
25.20 mi13:56:303:25:448:103:00
8:42
#10609
Finish
26.22 mi14:04:203:33:348:097:50
7:41
#10417
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi162745723572316895(Top 66%)6080(Top 56%)6080(Top 130%)
10K6.21 mi3.10 mi17856-15826651-9286651-92819224(Top 75%)7414(Top 68%)7414(Top 159%)
15K9.32 mi3.11 mi17505+3516431+2206431+22016895(Top 66%)6080(Top 56%)6080(Top 130%)
20K12.43 mi3.11 mi15820+16855462+9695462+96910951(Top 43%)2791(Top 26%)2791(Top 60%)
Half13.11 mi0.68 mi15566+2545309+1535309+15310623(Top 42%)2615(Top 24%)2615(Top 56%)
25K15.53 mi2.42 mi14464+11024679+6304679+6308873(Top 35%)1945(Top 18%)1945(Top 42%)
30K18.64 mi3.11 mi13003+14613914+7653914+7657252(Top 28%)1466(Top 13%)1466(Top 31%)
20M20.00 mi1.36 mi12479+5243669+2453669+2456705(Top 26%)1428(Top 13%)1428(Top 31%)
21M21.00 mi1.00 mi11979+5003451+2183451+2185428(Top 21%)1054(Top 10%)1054(Top 23%)
35K21.75 mi0.75 mi11767+2123368+833368+836889(Top 27%)1713(Top 16%)1713(Top 37%)
23M23.00 mi1.25 mi11292+4753186+1823186+1825916(Top 23%)1420(Top 13%)1420(Top 30%)
24M24.00 mi1.00 mi10992+3003080+1063080+1065600(Top 22%)1361(Top 12%)1361(Top 29%)
40K24.85 mi0.85 mi10730+2622995+852995+855998(Top 23%)1659(Top 15%)1659(Top 36%)
25.2M25.20 mi0.35 mi10609+1212955+402955+405341(Top 21%)1444(Top 13%)1444(Top 31%)
Finish26.22 mi1.02 mi10417+1922886+692886+696699(Top 26%)1982(Top 18%)1982(Top 43%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

16895

Females

6080

F18-39

6080

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

19224

Females

7414

F18-39

7414

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

16895

Females

6080

F18-39

6080

15K→20K

9.3 - 12.4 mi

Top 43%
×5story building
+106ft-86ft

Overall

10951

Females

2791

F18-39

2791

20K→Half

12.4 - 13.1 mi

Top 42%
×2story building
+19ft-37ft

Overall

10623

Females

2615

F18-39

2615

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

8873

Females

1945

F18-39

1945

25K→30K

15.5 - 18.6 mi

Top 28%
×9story building
+181ft-148ft

Overall

7252

Females

1466

F18-39

1466

30K→20M

18.6 - 20.0 mi

Top 26%
×5story building
+64ft-50ft

Overall

6705

Females

1428

F18-39

1428

20M→21M

20.0 - 21.0 mi

Top 21%
×8story building
+106ft-24ft

Overall

5428

Females

1054

F18-39

1054

21M→35K

21.0 - 21.8 mi

Top 27%
×7story building
+17ft-86ft

Overall

6889

Females

1713

F18-39

1713

35K→23M

21.8 - 23.0 mi

Top 23%
×5story building
+23ft-63ft

Overall

5916

Females

1420

F18-39

1420

23M→24M

23.0 - 24.0 mi

Top 22%
×6story building
+12ft-82ft

Overall

5600

Females

1361

F18-39

1361

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

5998

Females

1659

F18-39

1659

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5341

Females

1444

F18-39

1444

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2story building
+22ft-21ft

Overall

6699

Females

1982

F18-39

1982

Passing Analysis

Category:
Athletes Passed
7555
Passed By
1698
Net Change
+5857
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16274
5K → 10K321614-1582#16274#17856
10K → 15K42170+351#17856#17505
15K → 20K16850+1685#17505#15820
20K → Half2540+254#15820#15566
Half → 25K11020+1102#15566#14464
25K → 30K14610+1461#14464#13003
30K → 20M5240+524#13003#12479
20M → 21M5011+500#12479#11979
21M → 35K2120+212#11979#11767
35K → 23M4783+475#11767#11292
23M → 24M3033+300#11292#10992
24M → 40K2620+262#10992#10730
40K → 25.2M1210+121#10730#10609
25.2M → Finish1997+192#10609#10417
TOTALS75551698+5857
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing