Boston Marathon logo
BOSTON MARATHON 2024

Jennifer Adams

Bib: 18915•F

NY

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 49%
Division (F40-44)
#0 / 1613
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
8:30/mi
26:26
↑ 97↓ 3451.5%
10K· 6.21 mi
8:29/mi
52:48
↑ 79↓ 1380.4%
15K· 9.32 mi
8:47/mi
1:20:04
↑ 67↓ 78
20K· 12.43 mi
8:53/mi
1:47:40
↑ 106↓ 860.1%
Half· 13.11 mi
8:48/mi
1:53:40
↑ 19↓ 370.5%
25K· 15.53 mi
9:10/mi
2:15:53
↑ 66↓ 880.2%
30K· 18.64 mi
9:26/mi
2:45:10
↑ 181↓ 1480.2%
20M
9:30/mi
2:58:05
↑ 64↓ 500.2%
21M
10:20/mi
3:08:25
↑ 106↓ 241.6%
35K· 21.75 mi
9:43/mi
3:15:41
↑ 17↓ 861.7%
23M
9:39/mi
3:27:46
↑ 23↓ 630.6%
24M
10:14/mi
3:38:00
↓ 821.3%
40K· 24.85 mi
11:03/mi
3:47:27
↓ 200.3%
25.2M
11:27/mi
3:51:24
↑ 13↓ 160.2%
Finish· 26.22 mi
9:42/mi
4:01:17
↑ 22↓ 21

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 HalfFaster
Distance13.11 mi
Time1:53:40
Pace8:40 /mi
2nd Half
Distance13.11 mi
Time2:07:37
Pace9:44 /mi
📊Positive Split: 12.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:2826:268:3026:26
8:30
-
10K
6.21 mi11:44:5052:488:3026:22
8:29
-0:01
15K
9.32 mi12:12:061:20:048:3527:16
8:47
+0:18
20K
12.43 mi12:39:421:47:408:4027:36
8:53
+0:06
Half
13.11 mi12:45:421:53:408:406:00
8:48
-0:05
25K
15.53 mi13:07:552:15:538:4522:13
9:10
+0:22
30K
18.64 mi13:37:122:45:108:5229:17
9:26
+0:16
20M
20.00 mi13:50:072:58:058:5412:55
9:30
+0:04
21M
21.00 mi14:00:273:08:258:5810:20
10:20
+0:50
35K
21.75 mi14:07:433:15:419:007:16
9:43
-0:37
23M
23.00 mi14:19:483:27:469:0212:05
9:39
-0:04
24M
24.00 mi14:30:023:38:009:0510:14
10:14
+0:35
40K
24.85 mi14:39:293:47:279:099:27
11:03
+0:49
25.2M
25.20 mi14:43:263:51:249:113:57
11:27
+0:24
Finish
26.22 mi14:53:194:01:179:139:53
9:42
-1:45

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

8:29 /mi

Average Pace

9:13 /mi

Slowest Pace

11:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:40

47% of race

Time at Steady Pace

1:33:39

39% of race

Time at Slower Pace

33:58

14% of race

Average Pace: 9:12 /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 mi11:18:2826:268:3026:26
8:30
#17824
10K
6.21 mi11:44:5052:488:3026:22
8:29
#17522
15K
9.32 mi12:12:061:20:048:3527:16
8:47
#17606
20K
12.43 mi12:39:421:47:408:4027:36
8:53
#17300
Half
13.11 mi12:45:421:53:408:406:00
8:48
#17277
25K
15.53 mi13:07:552:15:538:4522:13
9:10
#17092
30K
18.64 mi13:37:122:45:108:5229:17
9:26
#16694
20M
20.00 mi13:50:072:58:058:5412:55
9:30
#16526
21M
21.00 mi14:00:273:08:258:5810:20
10:20
#16402
35K
21.75 mi14:07:433:15:419:007:16
9:43
#16409
23M
23.00 mi14:19:483:27:469:0212:05
9:39
#16265
24M
24.00 mi14:30:023:38:009:0510:14
10:14
#16314
40K
24.85 mi14:39:293:47:279:099:27
11:03
#16395
25.2M
25.20 mi14:43:263:51:249:113:57
11:27
#16396
Finish
26.22 mi14:53:194:01:179:139:53
9:42
#16430
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi178246649664917868(Top 70%)6639(Top 61%)6639(Top 412%)
10K6.21 mi3.10 mi17522+3026462+1876462+18717197(Top 67%)6252(Top 57%)6252(Top 388%)
15K9.32 mi3.11 mi17606-846490-286490-2817868(Top 70%)6639(Top 61%)6639(Top 412%)
20K12.43 mi3.11 mi17300+3066348+1426348+14216810(Top 66%)6068(Top 56%)6068(Top 376%)
Half13.11 mi0.68 mi17277+236344+46344+417333(Top 68%)6411(Top 59%)6411(Top 397%)
25K15.53 mi2.42 mi17092+1856251+936251+9316276(Top 64%)5875(Top 54%)5875(Top 364%)
30K18.64 mi3.11 mi16694+3986086+1656086+16515152(Top 59%)5504(Top 50%)5504(Top 341%)
20M20.00 mi1.36 mi16526+1686026+606026+6014579(Top 57%)5446(Top 50%)5446(Top 338%)
21M21.00 mi1.00 mi16402+1245972+545972+5414273(Top 56%)5456(Top 50%)5456(Top 338%)
35K21.75 mi0.75 mi16409-75992-205992-2016251(Top 64%)6478(Top 59%)6478(Top 402%)
23M23.00 mi1.25 mi16265+1445954+385954+3814167(Top 55%)5504(Top 50%)5504(Top 341%)
24M24.00 mi1.00 mi16314-496015-616015-6117089(Top 67%)6992(Top 64%)6992(Top 433%)
40K24.85 mi0.85 mi16395-816094-796094-7918229(Top 71%)7606(Top 70%)7606(Top 472%)
25.2M25.20 mi0.35 mi16396-16105-116105-1115935(Top 62%)6508(Top 60%)6508(Top 403%)
Finish26.22 mi1.02 mi16430-346156-516156-5117361(Top 68%)7194(Top 66%)7194(Top 446%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

17868

Females

6639

F40-44

6639

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

17197

Females

6252

F40-44

6252

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

17868

Females

6639

F40-44

6639

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

16810

Females

6068

F40-44

6068

20K→Half

12.4 - 13.1 mi

Top 68%
×2story building
+19ft-37ft

Overall

17333

Females

6411

F40-44

6411

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

16276

Females

5875

F40-44

5875

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

15152

Females

5504

F40-44

5504

30K→20M

18.6 - 20.0 mi

Top 57%
×5story building
+64ft-50ft

Overall

14579

Females

5446

F40-44

5446

20M→21M

20.0 - 21.0 mi

Top 56%
×8story building
+106ft-24ft

Overall

14273

Females

5456

F40-44

5456

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

16251

Females

6478

F40-44

6478

35K→23M

21.8 - 23.0 mi

Top 55%
×5story building
+23ft-63ft

Overall

14167

Females

5504

F40-44

5504

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

17089

Females

6992

F40-44

6992

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18229

Females

7606

F40-44

7606

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

15935

Females

6508

F40-44

6508

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

17361

Females

7194

F40-44

7194

Passing Analysis

Category:
Athletes Passed
2753
Passed By
1359
Net Change
+1394
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17824
5K → 10K455153+302#17824#17522
10K → 15K213297-84#17522#17606
15K → 20K414108+306#17606#17300
20K → Half5431+23#17300#17277
Half → 25K28499+185#17277#17092
25K → 30K47274+398#17092#16694
30K → 20M20840+168#16694#16526
20M → 21M16440+124#16526#16402
21M → 35K6572-7#16402#16409
35K → 23M18440+144#16409#16265
23M → 24M70119-49#16265#16314
24M → 40K67148-81#16314#16395
40K → 25.2M4243-1#16395#16396
25.2M → Finish6195-34#16396#16430
TOTALS27531359+1394
📊

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