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BOSTON MARATHON 2024

Krista Layne

Bib: 21375•F

TN

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 41%
Masters (Masters Women)
#0 / 6263
Top 30%
Division (F45-49)
#0 / 1753
Top 38%
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
8:39/mi
26:52
↑ 97↓ 3451.5%
10K· 6.21 mi
8:41/mi
53:51
↑ 79↓ 1380.4%
15K· 9.32 mi
8:34/mi
1:20:29
↑ 67↓ 78
20K· 12.43 mi
8:38/mi
1:47:17
↑ 106↓ 860.1%
Half· 13.11 mi
8:27/mi
1:53:03
↑ 19↓ 370.5%
25K· 15.53 mi
8:37/mi
2:13:57
↑ 66↓ 880.2%
30K· 18.64 mi
8:58/mi
2:41:47
↑ 181↓ 1480.2%
20M
8:43/mi
2:53:38
↑ 64↓ 500.2%
21M
8:57/mi
3:02:35
↑ 106↓ 241.6%
35K· 21.75 mi
8:12/mi
3:08:43
↑ 17↓ 861.7%
23M
8:27/mi
3:19:18
↑ 23↓ 630.6%
24M
8:16/mi
3:27:34
↓ 821.3%
40K· 24.85 mi
8:28/mi
3:34:48
↓ 200.3%
25.2M
9:25/mi
3:38:03
↑ 13↓ 160.2%
Finish· 26.22 mi
8:04/mi
3:46:16
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:53:03
Pace8:37 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:53:13
Pace8:38 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:5926:528:3926:52
8:39
-
10K
6.21 mi11:51:5853:518:4026:59
8:41
+0:02
15K
9.32 mi12:18:361:20:298:3826:38
8:34
-0:07
20K
12.43 mi12:45:241:47:178:3826:48
8:38
+0:04
Half
13.11 mi12:51:101:53:038:375:46
8:27
-0:11
25K
15.53 mi13:12:042:13:578:3720:54
8:37
+0:10
30K
18.64 mi13:39:542:41:478:4127:50
8:58
+0:21
20M
20.00 mi13:51:452:53:388:4111:51
8:43
-0:15
21M
21.00 mi14:00:423:02:358:428:57
8:57
+0:14
35K
21.75 mi14:06:503:08:438:416:08
8:12
-0:45
23M
23.00 mi14:17:253:19:188:4010:35
8:27
+0:15
24M
24.00 mi14:25:413:27:348:398:16
8:16
-0:11
40K
24.85 mi14:32:553:34:488:397:14
8:28
+0:12
25.2M
25.20 mi14:36:103:38:038:393:15
9:25
+0:57
Finish
26.22 mi14:44:233:46:168:388:13
8:04
-1:21

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

8:04 /mi

Average Pace

8:38 /mi

Slowest Pace

9:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:06:14

82% of race

Time at Steady Pace

40:02

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:38 /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 mi11:24:5926:528:3926:52
8:39
#18580
10K
6.21 mi11:51:5853:518:4026:59
8:41
#18413
15K
9.32 mi12:18:361:20:298:3826:38
8:34
#17848
20K
12.43 mi12:45:241:47:178:3826:48
8:38
#17155
Half
13.11 mi12:51:101:53:038:375:46
8:27
#17060
25K
15.53 mi13:12:042:13:578:3720:54
8:37
#16414
30K
18.64 mi13:39:542:41:478:4127:50
8:58
#15774
20M
20.00 mi13:51:452:53:388:4111:51
8:43
#15400
21M
21.00 mi14:00:423:02:358:428:57
8:57
#14997
35K
21.75 mi14:06:503:08:438:416:08
8:12
#14776
23M
23.00 mi14:17:253:19:188:4010:35
8:27
#14323
24M
24.00 mi14:25:413:27:348:398:16
8:16
#14041
40K
24.85 mi14:32:553:34:488:397:14
8:28
#13772
25.2M
25.20 mi14:36:103:38:038:393:15
9:25
#13639
Finish
26.22 mi14:44:233:46:168:388:13
8:04
#13439
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi185807099709916795(Top 66%)6019(Top 55%)6019(Top 343%)
10K6.21 mi3.10 mi18413+1676995+1046995+10418285(Top 72%)6884(Top 63%)6884(Top 393%)
15K9.32 mi3.11 mi17848+5656644+3516644+35116795(Top 66%)6019(Top 55%)6019(Top 343%)
20K12.43 mi3.11 mi17155+6936259+3856259+38515467(Top 61%)5276(Top 48%)5276(Top 301%)
Half13.11 mi0.68 mi17060+956208+516208+5115436(Top 60%)5279(Top 48%)5279(Top 301%)
25K15.53 mi2.42 mi16414+6465847+3615847+36113702(Top 54%)4439(Top 41%)4439(Top 253%)
30K18.64 mi3.11 mi15774+6405537+3105537+31013039(Top 51%)4299(Top 39%)4299(Top 245%)
20M20.00 mi1.36 mi15400+3745361+1765361+17610692(Top 42%)3320(Top 30%)3320(Top 189%)
21M21.00 mi1.00 mi14997+4035173+1885173+1888390(Top 33%)2394(Top 22%)2394(Top 137%)
35K21.75 mi0.75 mi14776+2215077+965077+969032(Top 35%)2751(Top 25%)2751(Top 157%)
23M23.00 mi1.25 mi14323+4534864+2134864+2138242(Top 32%)2509(Top 23%)2509(Top 143%)
24M24.00 mi1.00 mi14041+2824755+1094755+1098164(Top 32%)2574(Top 24%)2574(Top 147%)
40K24.85 mi0.85 mi13772+2694645+1104645+1108184(Top 32%)2682(Top 25%)2682(Top 153%)
25.2M25.20 mi0.35 mi13639+1334591+544591+548522(Top 33%)2930(Top 27%)2930(Top 167%)
Finish26.22 mi1.02 mi13439+2004513+784513+788969(Top 35%)3057(Top 28%)3057(Top 174%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

16795

Females

6019

F45-49

6019

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

18285

Females

6884

F45-49

6884

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

16795

Females

6019

F45-49

6019

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

15467

Females

5276

F45-49

5276

20K→Half

12.4 - 13.1 mi

Top 60%
×2story building
+19ft-37ft

Overall

15436

Females

5279

F45-49

5279

Half→25K

13.1 - 15.5 mi

Top 54%
×4story building
+66ft-88ft

Overall

13702

Females

4439

F45-49

4439

25K→30K

15.5 - 18.6 mi

Top 51%
×9story building
+181ft-148ft

Overall

13039

Females

4299

F45-49

4299

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

10692

Females

3320

F45-49

3320

20M→21M

20.0 - 21.0 mi

Top 33%
×8story building
+106ft-24ft

Overall

8390

Females

2394

F45-49

2394

21M→35K

21.0 - 21.8 mi

Top 35%
×7story building
+17ft-86ft

Overall

9032

Females

2751

F45-49

2751

35K→23M

21.8 - 23.0 mi

Top 32%
×5story building
+23ft-63ft

Overall

8242

Females

2509

F45-49

2509

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

8164

Females

2574

F45-49

2574

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8184

Females

2682

F45-49

2682

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8522

Females

2930

F45-49

2930

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2story building
+22ft-21ft

Overall

8969

Females

3057

F45-49

3057

Passing Analysis

Category:
Athletes Passed
5430
Passed By
289
Net Change
+5141
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18580
5K → 10K371204+167#18580#18413
10K → 15K59934+565#18413#17848
15K → 20K70310+693#17848#17155
20K → Half961+95#17155#17060
Half → 25K6482+646#17060#16414
25K → 30K65717+640#16414#15774
30K → 20M3751+374#15774#15400
20M → 21M4085+403#15400#14997
21M → 35K2210+221#14997#14776
35K → 23M4530+453#14776#14323
23M → 24M2853+282#14323#14041
24M → 40K2723+269#14041#13772
40K → 25.2M1363+133#13772#13639
25.2M → Finish2066+200#13639#13439
TOTALS5430289+5141
📊

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