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BOSTON MARATHON 2024

Kristin Whalen

Bib: 24775•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:45
Rank: #23481
Start → 5K
10:13/mi
31:45 split
10K· 6.21 mi
1:02:17
Rank: #22833 (+648)
5K → 10K
9:50/mi
30:32 split
15K· 9.32 mi
1:31:27
Rank: #22029 (+804)
10K → 15K
9:23/mi
29:10 split
20K· 12.43 mi
2:01:24
Rank: #21375 (+654)
15K → 20K
9:38/mi
29:57 split
Half· 13.11 mi
2:07:53
Rank: #21290 (+85)
20K → Half
9:30/mi
6:29 split
25K· 15.53 mi
2:31:31
Rank: #20840 (+450)
Half → 25K
9:45/mi
23:38 split
30K· 18.64 mi
3:02:12
Rank: #20159 (+681)
25K → 30K
9:53/mi
30:41 split
20M
3:15:43
Rank: #19890 (+269)
30K → 20M
9:57/mi
13:31 split
21M
3:26:53
Rank: #19676 (+214)
20M → 21M
11:10/mi
11:10 split
35K· 21.75 mi
3:34:07
Rank: #19543 (+133)
21M → 35K
9:40/mi
7:14 split
23M
3:46:19
Rank: #19259 (+284)
35K → 23M
9:45/mi
12:12 split
24M
3:56:24
Rank: #19128 (+131)
23M → 24M
10:05/mi
10:05 split
40K· 24.85 mi
4:06:30
Rank: #19150 (-22)
24M → 40K
11:49/mi
10:06 split
25.2M
4:10:59
Rank: #19160 (-10)
40K → 25.2M
13:00/mi
4:29 split
Finish· 26.22 mi
4:20:39
Rank: #19048 (+112)
25.2M → Finish
9:29/mi
9:40 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:53
Pace9:45 /mi
2nd Half
Distance13.11 mi
Time2:12:46
Pace10:08 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:2331:4510:1331:45
10:13
-
10K
6.21 mi12:17:551:02:1710:0130:32
9:50
-0:23
15K
9.32 mi12:47:051:31:279:4929:10
9:23
-0:27
20K
12.43 mi13:17:022:01:249:4629:57
9:38
+0:15
Half
13.11 mi13:23:312:07:539:456:29
9:30
-0:08
25K
15.53 mi13:47:092:31:319:4523:38
9:45
+0:15
30K
18.64 mi14:17:503:02:129:4630:41
9:53
+0:08
20M
20.00 mi14:31:213:15:439:4713:31
9:57
+0:04
21M
21.00 mi14:42:313:26:539:5111:10
11:10
+1:13
35K
21.75 mi14:49:453:34:079:517:14
9:40
-1:30
23M
23.00 mi15:01:573:46:199:5012:12
9:45
+0:05
24M
24.00 mi15:12:023:56:249:5110:05
10:05
+0:20
40K
24.85 mi15:22:084:06:309:5510:06
11:49
+1:44
25.2M
25.20 mi15:26:374:10:599:584:29
13:00
+1:11
Finish
26.22 mi15:36:174:20:399:579:40
9:29
-3:31

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

9:23 /mi

Average Pace

9:57 /mi

Slowest Pace

13:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:54:54

90% of race

Time at Slower Pace

25:45

10% of race

Average Pace: 9:56 /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 mi11:47:2331:4510:1331:45
10:13
#23481
10K
6.21 mi12:17:551:02:1710:0130:32
9:50
#22833
15K
9.32 mi12:47:051:31:279:4929:10
9:23
#22029
20K
12.43 mi13:17:022:01:249:4629:57
9:38
#21375
Half
13.11 mi13:23:312:07:539:456:29
9:30
#21290
25K
15.53 mi13:47:092:31:319:4523:38
9:45
#20840
30K
18.64 mi14:17:503:02:129:4630:41
9:53
#20159
20M
20.00 mi14:31:213:15:439:4713:31
9:57
#19890
21M
21.00 mi14:42:313:26:539:5111:10
11:10
#19676
35K
21.75 mi14:49:453:34:079:517:14
9:40
#19543
23M
23.00 mi15:01:573:46:199:5012:12
9:45
#19259
24M
24.00 mi15:12:023:56:249:5110:05
10:05
#19128
40K
24.85 mi15:22:084:06:309:5510:06
11:49
#19150
25.2M
25.20 mi15:26:374:10:599:584:29
13:00
#19160
Finish
26.22 mi15:36:174:20:399:579:40
9:29
#19048
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi234819650965020321(Top 80%)7953(Top 73%)7953(Top 171%)
10K6.21 mi3.10 mi22833+6489325+3259325+32522163(Top 87%)9000(Top 82%)9000(Top 193%)
15K9.32 mi3.11 mi22029+8048909+4168909+41620321(Top 80%)7953(Top 73%)7953(Top 171%)
20K12.43 mi3.11 mi21375+6548556+3538556+35319614(Top 77%)7596(Top 70%)7596(Top 163%)
Half13.11 mi0.68 mi21290+858507+498507+4920097(Top 79%)7925(Top 73%)7925(Top 170%)
25K15.53 mi2.42 mi20840+4508293+2148293+21418379(Top 72%)7039(Top 64%)7039(Top 151%)
30K18.64 mi3.11 mi20159+6817979+3147979+31416925(Top 66%)6475(Top 59%)6475(Top 139%)
20M20.00 mi1.36 mi19890+2697857+1227857+12216298(Top 64%)6370(Top 58%)6370(Top 137%)
21M21.00 mi1.00 mi19676+2147778+797778+7916798(Top 66%)6756(Top 62%)6756(Top 145%)
35K21.75 mi0.75 mi19543+1337729+497729+4916126(Top 63%)6418(Top 59%)6418(Top 138%)
23M23.00 mi1.25 mi19259+2847595+1347595+13414560(Top 57%)5698(Top 52%)5698(Top 122%)
24M24.00 mi1.00 mi19128+1317545+507545+5016602(Top 65%)6747(Top 62%)6747(Top 145%)
40K24.85 mi0.85 mi19150-227582-377582-3720063(Top 79%)8555(Top 78%)8555(Top 184%)
25.2M25.20 mi0.35 mi19160-107587-57587-519713(Top 77%)8368(Top 77%)8368(Top 180%)
Finish26.22 mi1.02 mi19048+1127550+377550+3716501(Top 65%)6765(Top 62%)6765(Top 145%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

20321

Females

7953

F18-39

7953

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

22163

Females

9000

F18-39

9000

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

20321

Females

7953

F18-39

7953

15K→20K

9.3 - 12.4 mi

Top 77%
×5stories
+106ft-86ft

Overall

19614

Females

7596

F18-39

7596

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

20097

Females

7925

F18-39

7925

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

18379

Females

7039

F18-39

7039

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

16925

Females

6475

F18-39

6475

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

16298

Females

6370

F18-39

6370

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

16798

Females

6756

F18-39

6756

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

16126

Females

6418

F18-39

6418

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

14560

Females

5698

F18-39

5698

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

16602

Females

6747

F18-39

6747

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20063

Females

8555

F18-39

8555

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

19713

Females

8368

F18-39

8368

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

16501

Females

6765

F18-39

6765

Passing Analysis

Category:
Athletes Passed
4627
Passed By
194
Net Change
+4433
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23481
5K → 10K67224+648#23481#22833
10K → 15K8051+804#22833#22029
15K → 20K6595+654#22029#21375
20K → Half894+85#21375#21290
Half → 25K4522+450#21290#20840
25K → 30K6843+681#20840#20159
30K → 20M2723+269#20159#19890
20M → 21M2217+214#19890#19676
21M → 35K1396+133#19676#19543
35K → 23M2862+284#19543#19259
23M → 24M14110+131#19259#19128
24M → 40K5981-22#19128#19150
40K → 25.2M2131-10#19150#19160
25.2M → Finish12715+112#19160#19048
TOTALS4627194+4433
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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