Boston Marathon logo
BOSTON MARATHON 2024

Jennifer Bottoms

Bib: 16968•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 45%
Division (F45-49)
#0 / 1753
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
7:34/mi
23:31
↑ 97↓ 3451.5%
10K· 6.21 mi
7:49/mi
47:47
↑ 79↓ 1380.4%
15K· 9.32 mi
7:53/mi
1:12:16
↑ 67↓ 78
20K· 12.43 mi
8:09/mi
1:37:36
↑ 106↓ 860.1%
Half· 13.11 mi
8:15/mi
1:43:14
↑ 19↓ 370.5%
25K· 15.53 mi
9:59/mi
2:07:26
↑ 66↓ 880.2%
30K· 18.64 mi
10:21/mi
2:39:35
↑ 181↓ 1480.2%
20M
9:58/mi
2:53:07
↑ 64↓ 500.2%
21M
10:56/mi
3:04:03
↑ 106↓ 241.6%
35K· 21.75 mi
12:53/mi
3:13:41
↑ 17↓ 861.7%
23M
9:54/mi
3:26:05
↑ 23↓ 630.6%
24M
10:31/mi
3:36:36
↓ 821.3%
40K· 24.85 mi
9:54/mi
3:45:04
↓ 200.3%
25.2M
10:18/mi
3:48:37
↑ 13↓ 160.2%
Finish· 26.22 mi
8:40/mi
3:57:27
↑ 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
Time1:43:14
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time2:14:13
Pace10:14 /mi
📊Positive Split: 30.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:3723:317:3423:31
7:34
-
10K
6.21 mi11:37:5347:477:4124:16
7:49
+0:15
15K
9.32 mi12:02:221:12:167:4524:29
7:53
+0:04
20K
12.43 mi12:27:421:37:367:5125:20
8:09
+0:16
Half
13.11 mi12:33:201:43:147:525:38
8:15
+0:06
25K
15.53 mi12:57:322:07:268:1224:12
9:59
+1:44
30K
18.64 mi13:29:412:39:358:3432:09
10:21
+0:22
20M
20.00 mi13:43:132:53:078:3913:32
9:58
-0:23
21M
21.00 mi13:54:093:04:038:4610:56
10:56
+0:58
35K
21.75 mi14:03:473:13:418:549:38
12:53
+1:57
23M
23.00 mi14:16:113:26:058:5812:24
9:54
-2:59
24M
24.00 mi14:26:423:36:369:0210:31
10:31
+0:37
40K
24.85 mi14:35:103:45:049:038:28
9:54
-0:37
25.2M
25.20 mi14:38:433:48:379:043:33
10:18
+0:24
Finish
26.22 mi14:47:333:57:279:048:50
8:40
-1:38

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

7:34 /mi

Average Pace

9:04 /mi

Slowest Pace

12:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:04

47% of race

Time at Steady Pace

1:44:49

44% of race

Time at Slower Pace

20:34

9% of race

Average Pace: 9:03 /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 mi11:13:3723:317:3423:31
7:34
#11340
10K
6.21 mi11:37:5347:477:4124:16
7:49
#12018
15K
9.32 mi12:02:221:12:167:4524:29
7:53
#12163
20K
12.43 mi12:27:421:37:367:5125:20
8:09
#12302
Half
13.11 mi12:33:201:43:147:525:38
8:15
#12416
25K
15.53 mi12:57:322:07:268:1224:12
9:59
#14058
30K
18.64 mi13:29:412:39:358:3432:09
10:21
#15154
20M
20.00 mi13:43:132:53:078:3913:32
9:58
#15273
21M
21.00 mi13:54:093:04:038:4610:56
10:56
#15337
35K
21.75 mi14:03:473:13:418:549:38
12:53
#15968
23M
23.00 mi14:16:113:26:058:5812:24
9:54
#15924
24M
24.00 mi14:26:423:36:369:0210:31
10:31
#16030
40K
24.85 mi14:35:103:45:049:038:28
9:54
#15960
25.2M
25.20 mi14:38:433:48:379:043:33
10:18
#15891
Finish
26.22 mi14:47:333:57:279:048:50
8:40
#15736
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi113402755275512550(Top 49%)3544(Top 32%)3544(Top 202%)
10K6.21 mi3.10 mi12018-6783182-4273182-42712765(Top 50%)3635(Top 33%)3635(Top 207%)
15K9.32 mi3.11 mi12163-1453291-1093291-10912550(Top 49%)3544(Top 32%)3544(Top 202%)
20K12.43 mi3.11 mi12302-1393385-943385-9412876(Top 50%)3781(Top 35%)3781(Top 216%)
Half13.11 mi0.68 mi12416-1143451-663451-6614423(Top 56%)4722(Top 43%)4722(Top 269%)
25K15.53 mi2.42 mi14058-16424441-9904441-99019077(Top 75%)7416(Top 68%)7416(Top 423%)
30K18.64 mi3.11 mi15154-10965174-7335174-73318379(Top 72%)7243(Top 66%)7243(Top 413%)
20M20.00 mi1.36 mi15273-1195293-1195293-11916327(Top 64%)6376(Top 58%)6376(Top 364%)
21M21.00 mi1.00 mi15337-645371-785371-7816175(Top 63%)6410(Top 59%)6410(Top 366%)
35K21.75 mi0.75 mi15968-6315757-3865757-38623089(Top 90%)9865(Top 90%)9865(Top 563%)
23M23.00 mi1.25 mi15924+445772-155772-1515153(Top 59%)5993(Top 55%)5993(Top 342%)
24M24.00 mi1.00 mi16030-1065858-865858-8617886(Top 70%)7403(Top 68%)7403(Top 422%)
40K24.85 mi0.85 mi15960+705849+95849+914668(Top 57%)5854(Top 54%)5854(Top 334%)
25.2M25.20 mi0.35 mi15891+695823+265823+2612131(Top 47%)4678(Top 43%)4678(Top 267%)
Finish26.22 mi1.02 mi15736+1555763+605763+6012479(Top 49%)4722(Top 43%)4722(Top 269%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

12550

Females

3544

F45-49

3544

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

12765

Females

3635

F45-49

3635

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

12550

Females

3544

F45-49

3544

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

12876

Females

3781

F45-49

3781

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

14423

Females

4722

F45-49

4722

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

19077

Females

7416

F45-49

7416

25K→30K

15.5 - 18.6 mi

Top 72%
×9story building
+181ft-148ft

Overall

18379

Females

7243

F45-49

7243

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

16327

Females

6376

F45-49

6376

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

16175

Females

6410

F45-49

6410

21M→35K

21.0 - 21.8 mi

Top 90%
×7story building
+17ft-86ft

Overall

23089

Females

9865

F45-49

9865

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

15153

Females

5993

F45-49

5993

23M→24M

23.0 - 24.0 mi

Top 70%
×6story building
+12ft-82ft

Overall

17886

Females

7403

F45-49

7403

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

14668

Females

5854

F45-49

5854

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12131

Females

4678

F45-49

4678

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2story building
+22ft-21ft

Overall

12479

Females

4722

F45-49

4722

Passing Analysis

Category:
Athletes Passed
1326
Passed By
5722
Net Change
-4396
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11340
5K → 10K88766-678#11340#12018
10K → 15K188333-145#12018#12163
15K → 20K194333-139#12163#12302
20K → Half18132-114#12302#12416
Half → 25K311673-1642#12416#14058
25K → 30K621158-1096#14058#15154
30K → 20M85204-119#15154#15273
20M → 21M105169-64#15273#15337
21M → 35K12643-631#15337#15968
35K → 23M13995+44#15968#15924
23M → 24M53159-106#15924#16030
24M → 40K11141+70#16030#15960
40K → 25.2M756+69#15960#15891
25.2M → Finish16510+155#15891#15736
TOTALS13265722-4396
📊

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