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BOSTON MARATHON 2024

Sally Kirklewski

Bib: 12457•F

GA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 20%
Gender (Female)
#0 / 10924
Top 6%
Division (F18-39)
#0 / 4660
Top 11%
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
7:15/mi
22:33
↑ 97↓ 3451.5%
10K· 6.21 mi
7:12/mi
44:55
↑ 79↓ 1380.4%
15K· 9.32 mi
7:12/mi
1:07:17
↑ 67↓ 78
20K· 12.43 mi
7:07/mi
1:29:23
↑ 106↓ 860.1%
Half· 13.11 mi
7:05/mi
1:34:13
↑ 19↓ 370.5%
25K· 15.53 mi
7:11/mi
1:51:38
↑ 66↓ 880.2%
30K· 18.64 mi
7:30/mi
2:14:55
↑ 181↓ 1480.2%
20M
7:32/mi
2:25:09
↑ 64↓ 500.2%
21M
7:58/mi
2:33:07
↑ 106↓ 241.6%
35K· 21.75 mi
7:14/mi
2:38:32
↑ 17↓ 861.7%
23M
7:30/mi
2:47:55
↑ 23↓ 630.6%
24M
7:30/mi
2:55:25
↓ 821.3%
40K· 24.85 mi
7:31/mi
3:01:51
↓ 200.3%
25.2M
8:30/mi
3:04:47
↑ 13↓ 160.2%
Finish· 26.22 mi
6:54/mi
3:11:49
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:13
Pace7:11 /mi
2nd Half
Distance13.11 mi
Time1:37:36
Pace7:27 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:3622:337:1522:33
7:15
-
10K
6.21 mi11:13:5844:557:1422:22
7:12
-0:03
15K
9.32 mi11:36:201:07:177:1322:22
7:12
0:00
20K
12.43 mi11:58:261:29:237:1222:06
7:07
-0:05
Half
13.11 mi12:03:161:34:137:114:50
7:05
-0:02
25K
15.53 mi12:20:411:51:387:1117:25
7:11
+0:06
30K
18.64 mi12:43:582:14:557:1423:17
7:30
+0:19
20M
20.00 mi12:54:122:25:097:1510:14
7:32
+0:02
21M
21.00 mi13:02:102:33:077:177:58
7:58
+0:26
35K
21.75 mi13:07:352:38:327:175:25
7:14
-0:44
23M
23.00 mi13:16:582:47:557:189:23
7:30
+0:16
24M
24.00 mi13:24:282:55:257:197:30
7:30
0:00
40K
24.85 mi13:30:543:01:517:196:26
7:31
+0:01
25.2M
25.20 mi13:33:503:04:477:202:56
8:30
+0:59
Finish
26.22 mi13:40:523:11:497:197:02
6:54
-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

6:54 /mi

Average Pace

7:19 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

7:02

4% of race

Time at Steady Pace

1:57:03

61% of race

Time at Slower Pace

1:07:44

35% of race

Average Pace: 7:19 /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 mi10:51:3622:337:1522:33
7:15
#8863
10K
6.21 mi11:13:5844:557:1422:22
7:12
#8358
15K
9.32 mi11:36:201:07:177:1322:22
7:12
#8017
20K
12.43 mi11:58:261:29:237:1222:06
7:07
#7391
Half
13.11 mi12:03:161:34:137:114:50
7:05
#7319
25K
15.53 mi12:20:411:51:387:1117:25
7:11
#6857
30K
18.64 mi12:43:582:14:557:1423:17
7:30
#6401
20M
20.00 mi12:54:122:25:097:1510:14
7:32
#6168
21M
21.00 mi13:02:102:33:077:177:58
7:58
#5923
35K
21.75 mi13:07:352:38:327:175:25
7:14
#5773
23M
23.00 mi13:16:582:47:557:189:23
7:30
#5518
24M
24.00 mi13:24:282:55:257:197:30
7:30
#5372
40K
24.85 mi13:30:543:01:517:196:26
7:31
#5230
25.2M
25.20 mi13:33:503:04:477:202:56
8:30
#5165
Finish
26.22 mi13:40:523:11:497:197:02
6:54
#4983
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8863152015207472(Top 29%)1073(Top 10%)1073(Top 23%)
10K6.21 mi3.10 mi8358+5051353+1671353+1677925(Top 31%)1207(Top 11%)1207(Top 26%)
15K9.32 mi3.11 mi8017+3411221+1321221+1327472(Top 29%)1073(Top 10%)1073(Top 23%)
20K12.43 mi3.11 mi7391+6261024+1971024+1975893(Top 23%)640(Top 6%)640(Top 14%)
Half13.11 mi0.68 mi7319+721004+201004+206295(Top 25%)754(Top 7%)754(Top 16%)
25K15.53 mi2.42 mi6857+462891+113891+1135226(Top 20%)574(Top 5%)574(Top 12%)
30K18.64 mi3.11 mi6401+456802+89802+895067(Top 20%)661(Top 6%)661(Top 14%)
20M20.00 mi1.36 mi6168+233775+27775+274468(Top 17%)573(Top 5%)573(Top 12%)
21M21.00 mi1.00 mi5923+245730+45730+454059(Top 16%)568(Top 5%)568(Top 12%)
35K21.75 mi0.75 mi5773+150711+19711+193968(Top 16%)527(Top 5%)527(Top 11%)
23M23.00 mi1.25 mi5518+255674+37674+373610(Top 14%)483(Top 4%)483(Top 10%)
24M24.00 mi1.00 mi5372+146657+17657+174152(Top 16%)739(Top 7%)739(Top 16%)
40K24.85 mi0.85 mi5230+142646+11646+113618(Top 14%)644(Top 6%)644(Top 14%)
25.2M25.20 mi0.35 mi5165+65648-2648-24503(Top 18%)1015(Top 9%)1015(Top 22%)
Finish26.22 mi1.02 mi4983+182614+34614+342768(Top 11%)408(Top 4%)408(Top 9%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21story building
+97ft-345ft

Overall

7472

Females

1073

F18-39

1073

5K→10K

3.1 - 6.2 mi

Top 31%
×5story building
+79ft-138ft

Overall

7925

Females

1207

F18-39

1207

10K→15K

6.2 - 9.3 mi

Top 29%
×3story building
+67ft-78ft

Overall

7472

Females

1073

F18-39

1073

15K→20K

9.3 - 12.4 mi

Top 23%
×5story building
+106ft-86ft

Overall

5893

Females

640

F18-39

640

20K→Half

12.4 - 13.1 mi

Top 25%
×2story building
+19ft-37ft

Overall

6295

Females

754

F18-39

754

Half→25K

13.1 - 15.5 mi

Top 20%
×4story building
+66ft-88ft

Overall

5226

Females

574

F18-39

574

25K→30K

15.5 - 18.6 mi

Top 20%
×9story building
+181ft-148ft

Overall

5067

Females

661

F18-39

661

30K→20M

18.6 - 20.0 mi

Top 17%
×5story building
+64ft-50ft

Overall

4468

Females

573

F18-39

573

20M→21M

20.0 - 21.0 mi

Top 16%
×8story building
+106ft-24ft

Overall

4059

Females

568

F18-39

568

21M→35K

21.0 - 21.8 mi

Top 16%
×7story building
+17ft-86ft

Overall

3968

Females

527

F18-39

527

35K→23M

21.8 - 23.0 mi

Top 14%
×5story building
+23ft-63ft

Overall

3610

Females

483

F18-39

483

23M→24M

23.0 - 24.0 mi

Top 16%
×6story building
+12ft-82ft

Overall

4152

Females

739

F18-39

739

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3618

Females

644

F18-39

644

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4503

Females

1015

F18-39

1015

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2story building
+22ft-21ft

Overall

2768

Females

408

F18-39

408

Passing Analysis

Category:
Athletes Passed
4090
Passed By
210
Net Change
+3880
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8863
5K → 10K56560+505#8863#8358
10K → 15K37534+341#8358#8017
15K → 20K6293+626#8017#7391
20K → Half753+72#7391#7319
Half → 25K4653+462#7319#6857
25K → 30K48933+456#6857#6401
30K → 20M24613+233#6401#6168
20M → 21M2516+245#6168#5923
21M → 35K1588+150#5923#5773
35K → 23M2616+255#5773#5518
23M → 24M16115+146#5518#5372
24M → 40K15210+142#5372#5230
40K → 25.2M7712+65#5230#5165
25.2M → Finish1864+182#5165#4983
TOTALS4090210+3880
📊

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