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BOSTON MARATHON 2024

Karen Guillemin

Bib: 22664•F

OR

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 45%
Division (F55-59)
#0 / 876
Top 24%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:34
Rank: #19582
Start → 5K
8:52/mi
27:34 split
10K· 6.21 mi
55:09
Rank: #19381 (+201)
5K → 10K
8:53/mi
27:35 split
15K· 9.32 mi
1:23:10
Rank: #19241 (+140)
10K → 15K
9:01/mi
28:01 split
20K· 12.43 mi
1:50:52
Rank: #18602 (+639)
15K → 20K
8:55/mi
27:42 split
Half· 13.11 mi
1:56:53
Rank: #18537 (+65)
20K → Half
8:49/mi
6:01 split
25K· 15.53 mi
2:20:17
Rank: #18445 (+92)
Half → 25K
9:39/mi
23:24 split
30K· 18.64 mi
2:48:45
Rank: #17600 (+845)
25K → 30K
9:10/mi
28:28 split
20M
3:01:28
Rank: #17322 (+278)
30K → 20M
9:21/mi
12:43 split
21M
3:11:11
Rank: #17006 (+316)
20M → 21M
9:43/mi
9:43 split
35K· 21.75 mi
3:17:54
Rank: #16857 (+149)
21M → 35K
8:59/mi
6:43 split
23M
3:29:19
Rank: #16584 (+273)
35K → 23M
9:07/mi
11:25 split
24M
3:38:18
Rank: #16363 (+221)
23M → 24M
8:59/mi
8:59 split
40K· 24.85 mi
3:45:52
Rank: #16114 (+249)
24M → 40K
8:51/mi
7:34 split
25.2M
3:49:10
Rank: #15993 (+121)
40K → 25.2M
9:34/mi
3:18 split
Finish· 26.22 mi
3:57:26
Rank: #15732 (+261)
25.2M → Finish
8:07/mi
8:16 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:53
Pace8:55 /mi
2nd Half
Distance13.11 mi
Time2:00:33
Pace9:12 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:5227:348:5227:34
8:52
-
10K
6.21 mi11:54:2755:098:5327:35
8:53
+0:01
15K
9.32 mi12:22:281:23:108:5528:01
9:01
+0:08
20K
12.43 mi12:50:101:50:528:5527:42
8:55
-0:06
Half
13.11 mi12:56:111:56:538:556:01
8:49
-0:06
25K
15.53 mi13:19:352:20:179:0223:24
9:39
+0:50
30K
18.64 mi13:48:032:48:459:0328:28
9:10
-0:29
20M
20.00 mi14:00:463:01:289:0412:43
9:21
+0:11
21M
21.00 mi14:10:293:11:119:069:43
9:43
+0:22
35K
21.75 mi14:17:123:17:549:066:43
8:59
-0:44
23M
23.00 mi14:28:373:29:199:0611:25
9:07
+0:08
24M
24.00 mi14:37:363:38:189:068:59
8:59
-0:08
40K
24.85 mi14:45:103:45:529:057:34
8:51
-0:08
25.2M
25.20 mi14:48:283:49:109:063:18
9:34
+0:43
Finish
26.22 mi14:56:443:57:269:048:16
8:07
-1:27

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

8:07 /mi

Average Pace

9:04 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:42

44% of race

Time at Steady Pace

1:39:37

42% of race

Time at Slower Pace

33:07

14% 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 mi11:26:5227:348:5227:34
8:52
#19582
10K
6.21 mi11:54:2755:098:5327:35
8:53
#19381
15K
9.32 mi12:22:281:23:108:5528:01
9:01
#19241
20K
12.43 mi12:50:101:50:528:5527:42
8:55
#18602
Half
13.11 mi12:56:111:56:538:556:01
8:49
#18537
25K
15.53 mi13:19:352:20:179:0223:24
9:39
#18445
30K
18.64 mi13:48:032:48:459:0328:28
9:10
#17600
20M
20.00 mi14:00:463:01:289:0412:43
9:21
#17322
21M
21.00 mi14:10:293:11:119:069:43
9:43
#17006
35K
21.75 mi14:17:123:17:549:066:43
8:59
#16857
23M
23.00 mi14:28:373:29:199:0611:25
9:07
#16584
24M
24.00 mi14:37:363:38:189:068:59
8:59
#16363
40K
24.85 mi14:45:103:45:529:057:34
8:51
#16114
25.2M
25.20 mi14:48:283:49:109:063:18
9:34
#15993
Finish
26.22 mi14:56:443:57:269:048:16
8:07
#15732
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi195827670767018995(Top 74%)7245(Top 66%)7245(Top 827%)
10K6.21 mi3.10 mi19381+2017523+1477523+14719226(Top 75%)7416(Top 68%)7416(Top 847%)
15K9.32 mi3.11 mi19241+1407424+997424+9918995(Top 74%)7245(Top 66%)7245(Top 827%)
20K12.43 mi3.11 mi18602+6397075+3497075+34916973(Top 66%)6148(Top 56%)6148(Top 702%)
Half13.11 mi0.68 mi18537+657039+367039+3617444(Top 68%)6477(Top 59%)6477(Top 739%)
25K15.53 mi2.42 mi18445+927012+277012+2718045(Top 71%)6848(Top 63%)6848(Top 782%)
30K18.64 mi3.11 mi17600+8456594+4186594+41814029(Top 55%)4875(Top 45%)4875(Top 557%)
20M20.00 mi1.36 mi17322+2786473+1216473+12113925(Top 55%)5091(Top 47%)5091(Top 581%)
21M21.00 mi1.00 mi17006+3166328+1456328+14511809(Top 46%)4170(Top 38%)4170(Top 476%)
35K21.75 mi0.75 mi16857+1496263+656263+6513242(Top 52%)4938(Top 45%)4938(Top 564%)
23M23.00 mi1.25 mi16584+2736128+1356128+13511799(Top 46%)4310(Top 39%)4310(Top 492%)
24M24.00 mi1.00 mi16363+2216042+866042+8612119(Top 47%)4478(Top 41%)4478(Top 511%)
40K24.85 mi0.85 mi16114+2495926+1165926+11610202(Top 40%)3676(Top 34%)3676(Top 420%)
25.2M25.20 mi0.35 mi15993+1215875+515875+519114(Top 36%)3232(Top 30%)3232(Top 369%)
Finish26.22 mi1.02 mi15732+2615759+1165759+1169301(Top 36%)3201(Top 29%)3201(Top 365%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

18995

Females

7245

F55-59

7245

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

19226

Females

7416

F55-59

7416

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

18995

Females

7245

F55-59

7245

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

16973

Females

6148

F55-59

6148

20K→Half

12.4 - 13.1 mi

Top 68%
×2story building
+19ft-37ft

Overall

17444

Females

6477

F55-59

6477

Half→25K

13.1 - 15.5 mi

Top 71%
×4story building
+66ft-88ft

Overall

18045

Females

6848

F55-59

6848

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

14029

Females

4875

F55-59

4875

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

13925

Females

5091

F55-59

5091

20M→21M

20.0 - 21.0 mi

Top 46%
×8story building
+106ft-24ft

Overall

11809

Females

4170

F55-59

4170

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

13242

Females

4938

F55-59

4938

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

11799

Females

4310

F55-59

4310

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

12119

Females

4478

F55-59

4478

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10202

Females

3676

F55-59

3676

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9114

Females

3232

F55-59

3232

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2story building
+22ft-21ft

Overall

9301

Females

3201

F55-59

3201

Passing Analysis

Category:
Athletes Passed
4395
Passed By
545
Net Change
+3850
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19582
5K → 10K365164+201#19582#19381
10K → 15K293153+140#19381#19241
15K → 20K65415+639#19241#18602
20K → Half7510+65#18602#18537
Half → 25K249157+92#18537#18445
25K → 30K85712+845#18445#17600
30K → 20M28810+278#17600#17322
20M → 21M3171+316#17322#17006
21M → 35K1534+149#17006#16857
35K → 23M2796+273#16857#16584
23M → 24M2309+221#16584#16363
24M → 40K2523+249#16363#16114
40K → 25.2M1210+121#16114#15993
25.2M → Finish2621+261#15993#15732
TOTALS4395545+3850
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing