Boston Marathon logo
BOSTON MARATHON 2024

Jessica Crowley

NY

Bib: 10612 F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 28%
Gender (Female)
#0 / 10924
Top 12%
Division (F18-39)
#0 / 4660
Top 23%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:04/mi
21:58
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:55/mi
43:26
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:54/mi
1:04:52
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:55/mi
1:26:20
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:50/mi
1:31:00
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
6:59/mi
1:47:56
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:34/mi
2:11:27
↑ 181↓ 1480.2%
138 ft elev
20M
15:08/mi
2:32:01
↑ 64↓ 500.2%
148 ft elev
21M
8:27/mi
2:40:28
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:17/mi
2:45:55
↑ 17↓ 861.7%
156 ft elev
23M
7:24/mi
2:55:11
↑ 23↓ 630.6%
116 ft elev
24M
7:24/mi
3:02:35
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:37/mi
3:10:48
↓ 200.3%
20 ft elev
25.2M
8:22/mi
3:13:41
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:07/mi
3:20:56
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Is this your race?

Claim it for a free AI report

A coach's-eye read of your race — emailed to you, free.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:00
Pace6:56 /mi
2nd Half
Distance13.11 mi
Time1:49:56
Pace8:23 /mi
📊Positive Split: 20.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:0621:587:0421:58
7:04
-
10K
6.21 mi11:10:3443:266:5921:28
6:55
-0:09
15K
9.32 mi11:32:001:04:526:5821:26
6:54
-0:01
20K
12.43 mi11:53:281:26:206:5721:28
6:55
+0:01
Half
13.11 mi11:58:081:31:006:564:40
6:50
-0:05
25K
15.53 mi12:15:041:47:566:5716:56
6:59
+0:09
30K
18.64 mi12:38:352:11:277:0323:31
7:34
+0:35
20M
20.00 mi12:59:092:32:017:3620:34
15:08
+7:34
21M
21.00 mi13:07:362:40:287:388:27
8:27
-6:41
35K
21.75 mi13:13:032:45:557:385:27
7:17
-1:10
23M
23.00 mi13:22:192:55:117:379:16
7:24
+0:07
24M
24.00 mi13:29:433:02:357:367:24
7:24
0:00
40K
24.85 mi13:37:563:10:487:418:13
9:37
+2:13
25.2M
25.20 mi13:40:493:13:417:412:53
8:22
-1:15
Finish
26.22 mi13:48:043:20:567:407:15
7:07
-1:15

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

6:50 /mi

Average Pace

7:40 /mi

Slowest Pace

15:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:40:49

80% of race

Time at Slower Pace

40:07

20% of race

Average Pace: 7:40 /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 mi10:49:0621:587:0421:58
7:04
#7489
10K
6.21 mi11:10:3443:266:5921:28
6:55
#6785
15K
9.32 mi11:32:001:04:526:5821:26
6:54
#6327
20K
12.43 mi11:53:281:26:206:5721:28
6:55
#5847
Half
13.11 mi11:58:081:31:006:564:40
6:50
#5780
25K
15.53 mi12:15:041:47:566:5716:56
6:59
#5396
30K
18.64 mi12:38:352:11:277:0323:31
7:34
#5305
20M
20.00 mi12:59:092:32:017:3620:34
15:08
#8423
21M
21.00 mi13:07:362:40:287:388:27
8:27
#8190
35K
21.75 mi13:13:032:45:557:385:27
7:17
#7966
23M
23.00 mi13:22:192:55:117:379:16
7:24
#7485
24M
24.00 mi13:29:433:02:357:367:24
7:24
#7232
40K
24.85 mi13:37:563:10:487:418:13
9:37
#7463
25.2M
25.20 mi13:40:493:13:417:412:53
8:22
#7344
Finish
26.22 mi13:48:043:20:567:407:15
7:07
#7122
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi74899949945576(Top 22%)500(Top 5%)500(Top 11%)
10K6.21 mi3.10 mi6785+704779+215779+2156088(Top 24%)602(Top 6%)602(Top 13%)
15K9.32 mi3.11 mi6327+458655+124655+1245576(Top 22%)500(Top 5%)500(Top 11%)
20K12.43 mi3.11 mi5847+480554+101554+1014711(Top 18%)375(Top 3%)375(Top 8%)
Half13.11 mi0.68 mi5780+67545+9545+94877(Top 19%)413(Top 4%)413(Top 9%)
25K15.53 mi2.42 mi5396+384473+72473+724284(Top 17%)344(Top 3%)344(Top 7%)
30K18.64 mi3.11 mi5305+91509-36509-365463(Top 21%)800(Top 7%)800(Top 17%)
20M20.00 mi1.36 mi8423-31181621-11121621-111224831(Top 97%)10632(Top 97%)10632(Top 228%)
21M21.00 mi1.00 mi8190+2331574+471574+476022(Top 24%)1314(Top 12%)1314(Top 28%)
35K21.75 mi0.75 mi7966+2241499+751499+754149(Top 16%)580(Top 5%)580(Top 12%)
23M23.00 mi1.25 mi7485+4811350+1491350+1493292(Top 13%)401(Top 4%)401(Top 9%)
24M24.00 mi1.00 mi7232+2531295+551295+553784(Top 15%)608(Top 6%)608(Top 13%)
40K24.85 mi0.85 mi7463-2311437-1421437-14213538(Top 53%)5302(Top 49%)5302(Top 114%)
25.2M25.20 mi0.35 mi7344+1191409+281409+283984(Top 16%)826(Top 8%)826(Top 18%)
Finish26.22 mi1.02 mi7122+2221357+521357+523666(Top 14%)677(Top 6%)677(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21story building
+97ft-345ft

Overall

5576

Females

500

F18-39

500

5K→10K

3.1 - 6.2 mi

Top 24%
×5story building
+79ft-138ft

Overall

6088

Females

602

F18-39

602

10K→15K

6.2 - 9.3 mi

Top 22%
×3story building
+67ft-78ft

Overall

5576

Females

500

F18-39

500

15K→20K

9.3 - 12.4 mi

Top 18%
×5story building
+106ft-86ft

Overall

4711

Females

375

F18-39

375

20K→Half

12.4 - 13.1 mi

Top 19%
×2story building
+19ft-37ft

Overall

4877

Females

413

F18-39

413

Half→25K

13.1 - 15.5 mi

Top 17%
×4story building
+66ft-88ft

Overall

4284

Females

344

F18-39

344

25K→30K

15.5 - 18.6 mi

Top 21%
×9story building
+181ft-148ft

Overall

5463

Females

800

F18-39

800

30K→20M

18.6 - 20.0 mi

Top 97%
×5story building
+64ft-50ft

Overall

24831

Females

10632

F18-39

10632

20M→21M

20.0 - 21.0 mi

Top 24%
×8story building
+106ft-24ft

Overall

6022

Females

1314

F18-39

1314

21M→35K

21.0 - 21.8 mi

Top 16%
×7story building
+17ft-86ft

Overall

4149

Females

580

F18-39

580

35K→23M

21.8 - 23.0 mi

Top 13%
×5story building
+23ft-63ft

Overall

3292

Females

401

F18-39

401

23M→24M

23.0 - 24.0 mi

Top 15%
×6story building
+12ft-82ft

Overall

3784

Females

608

F18-39

608

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

13538

Females

5302

F18-39

5302

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

3984

Females

826

F18-39

826

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2story building
+22ft-21ft

Overall

3666

Females

677

F18-39

677

Passing Analysis

Category:
Athletes Passed
3962
Passed By
3595
Net Change
+367
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7489
5K → 10K71410+704#7489#6785
10K → 15K4668+458#6785#6327
15K → 20K49212+480#6327#5847
20K → Half703+67#5847#5780
Half → 25K3917+384#5780#5396
25K → 30K233142+91#5396#5305
30K → 20M23120-3118#5305#8423
20M → 21M25421+233#8423#8190
21M → 35K2240+224#8190#7966
35K → 23M4832+481#7966#7485
23M → 24M2541+253#7485#7232
24M → 40K30261-231#7232#7463
40K → 25.2M1256+119#7463#7344
25.2M → Finish2242+222#7344#7122
TOTALS39623595+367
📊

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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing