Boston Marathon logo
BOSTON MARATHON 2024

Kimberly Bookout

Bib: 18582•F

AL

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 49%
Gender (Female)
#0 / 10924
Top 37%
Masters (Masters Women)
#0 / 6263
Top 25%
Division (F40-44)
#0 / 1613
Top 44%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:44
Rank: #14365
Start → 5K
7:58/mi
24:44 split
10K· 6.21 mi
49:46
Rank: #14485 (-120)
5K → 10K
8:03/mi
25:02 split
15K· 9.32 mi
1:14:59
Rank: #14349 (+136)
10K → 15K
8:07/mi
25:13 split
20K· 12.43 mi
1:40:17
Rank: #13873 (+476)
15K → 20K
8:09/mi
25:18 split
Half· 13.11 mi
1:45:48
Rank: #13823 (+50)
20K → Half
8:05/mi
5:31 split
25K· 15.53 mi
2:05:37
Rank: #13317 (+506)
Half → 25K
8:10/mi
19:49 split
30K· 18.64 mi
2:32:48
Rank: #12944 (+373)
25K → 30K
8:45/mi
27:11 split
20M
2:45:02
Rank: #12825 (+119)
30K → 20M
9:00/mi
12:14 split
21M
2:54:39
Rank: #12705 (+120)
20M → 21M
9:37/mi
9:37 split
35K· 21.75 mi
3:01:04
Rank: #12615 (+90)
21M → 35K
8:35/mi
6:25 split
23M
3:12:44
Rank: #12572 (+43)
35K → 23M
9:19/mi
11:40 split
24M
3:21:32
Rank: #12482 (+90)
23M → 24M
8:48/mi
8:48 split
40K· 24.85 mi
3:29:48
Rank: #12515 (-33)
24M → 40K
9:40/mi
8:16 split
25.2M
3:33:24
Rank: #12509 (+6)
40K → 25.2M
10:26/mi
3:36 split
Finish· 26.22 mi
3:42:24
Rank: #12515 (-6)
25.2M → Finish
8:50/mi
9:00 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 HalfFaster
Distance13.11 mi
Time1:45:48
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:56:36
Pace8:54 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:0824:447:5824:44
7:58
-
10K
6.21 mi11:42:1049:468:0125:02
8:03
+0:05
15K
9.32 mi12:07:231:14:598:0325:13
8:07
+0:04
20K
12.43 mi12:32:411:40:178:0425:18
8:09
+0:02
Half
13.11 mi12:38:121:45:488:045:31
8:05
-0:04
25K
15.53 mi12:58:012:05:378:0519:49
8:10
+0:05
30K
18.64 mi13:25:122:32:488:1227:11
8:45
+0:35
20M
20.00 mi13:37:262:45:028:1512:14
9:00
+0:15
21M
21.00 mi13:47:032:54:398:199:37
9:37
+0:37
35K
21.75 mi13:53:283:01:048:206:25
8:35
-1:02
23M
23.00 mi14:05:083:12:448:2311:40
9:19
+0:44
24M
24.00 mi14:13:563:21:328:248:48
8:48
-0:31
40K
24.85 mi14:22:123:29:488:268:16
9:40
+0:52
25.2M
25.20 mi14:25:483:33:248:283:36
10:26
+0:46
Finish
26.22 mi14:34:483:42:248:299:00
8:50
-1:36

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

7:58 /mi

Average Pace

8:29 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:37

56% of race

Time at Steady Pace

1:03:38

29% of race

Time at Slower Pace

33:09

15% of race

Average Pace: 8:29 /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 mi11:17:0824:447:5824:44
7:58
#14365
10K
6.21 mi11:42:1049:468:0125:02
8:03
#14485
15K
9.32 mi12:07:231:14:598:0325:13
8:07
#14349
20K
12.43 mi12:32:411:40:178:0425:18
8:09
#13873
Half
13.11 mi12:38:121:45:488:045:31
8:05
#13823
25K
15.53 mi12:58:012:05:378:0519:49
8:10
#13317
30K
18.64 mi13:25:122:32:488:1227:11
8:45
#12944
20M
20.00 mi13:37:262:45:028:1512:14
9:00
#12825
21M
21.00 mi13:47:032:54:398:199:37
9:37
#12705
35K
21.75 mi13:53:283:01:048:206:25
8:35
#12615
23M
23.00 mi14:05:083:12:448:2311:40
9:19
#12572
24M
24.00 mi14:13:563:21:328:248:48
8:48
#12482
40K
24.85 mi14:22:123:29:488:268:16
9:40
#12515
25.2M
25.20 mi14:25:483:33:248:283:36
10:26
#12509
Finish
26.22 mi14:34:483:42:248:299:00
8:50
#12515
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi143654539453914201(Top 56%)4491(Top 41%)4491(Top 278%)
10K6.21 mi3.10 mi14485-1204625-864625-8614616(Top 57%)4693(Top 43%)4693(Top 291%)
15K9.32 mi3.11 mi14349+1364544+814544+8114201(Top 56%)4491(Top 41%)4491(Top 278%)
20K12.43 mi3.11 mi13873+4764286+2584286+25812806(Top 50%)3742(Top 34%)3742(Top 232%)
Half13.11 mi0.68 mi13823+504256+304256+3013340(Top 52%)4104(Top 38%)4104(Top 254%)
25K15.53 mi2.42 mi13317+5063990+2663990+26611224(Top 44%)3085(Top 28%)3085(Top 191%)
30K18.64 mi3.11 mi12944+3733880+1103880+11011954(Top 47%)3716(Top 34%)3716(Top 230%)
20M20.00 mi1.36 mi12825+1193870+103870+1012156(Top 48%)4108(Top 38%)4108(Top 255%)
21M21.00 mi1.00 mi12705+1203861+93861+911361(Top 44%)3926(Top 36%)3926(Top 243%)
35K21.75 mi0.75 mi12615+903849+123849+1211202(Top 44%)3865(Top 35%)3865(Top 240%)
23M23.00 mi1.25 mi12572+433883-343883-3412679(Top 50%)4749(Top 43%)4749(Top 294%)
24M24.00 mi1.00 mi12482+903888-53888-511136(Top 44%)3986(Top 36%)3986(Top 247%)
40K24.85 mi0.85 mi12515-333950-623950-6213786(Top 54%)5422(Top 50%)5422(Top 336%)
25.2M25.20 mi0.35 mi12509+63970-203970-2012627(Top 49%)4916(Top 45%)4916(Top 305%)
Finish26.22 mi1.02 mi12515-64015-454015-4513356(Top 52%)5147(Top 47%)5147(Top 319%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

14201

Females

4491

F40-44

4491

5K→10K

3.1 - 6.2 mi

Top 57%
×5story building
+79ft-138ft

Overall

14616

Females

4693

F40-44

4693

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

14201

Females

4491

F40-44

4491

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

12806

Females

3742

F40-44

3742

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

13340

Females

4104

F40-44

4104

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

11224

Females

3085

F40-44

3085

25K→30K

15.5 - 18.6 mi

Top 47%
×9story building
+181ft-148ft

Overall

11954

Females

3716

F40-44

3716

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

12156

Females

4108

F40-44

4108

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

11361

Females

3926

F40-44

3926

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

11202

Females

3865

F40-44

3865

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

12679

Females

4749

F40-44

4749

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

11136

Females

3986

F40-44

3986

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

13786

Females

5422

F40-44

5422

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

12627

Females

4916

F40-44

4916

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2story building
+22ft-21ft

Overall

13356

Females

5147

F40-44

5147

Passing Analysis

Category:
Athletes Passed
3121
Passed By
1271
Net Change
+1850
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14365
5K → 10K239359-120#14365#14485
10K → 15K310174+136#14485#14349
15K → 20K51539+476#14349#13873
20K → Half6313+50#13873#13823
Half → 25K52721+506#13823#13317
25K → 30K474101+373#13317#12944
30K → 20M19374+119#12944#12825
20M → 21M18969+120#12825#12705
21M → 35K11828+90#12705#12615
35K → 23M146103+43#12615#12572
23M → 24M13646+90#12572#12482
24M → 40K82115-33#12482#12515
40K → 25.2M4842+6#12515#12509
25.2M → Finish8187-6#12509#12515
TOTALS31211271+1850
📊

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