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BOSTON MARATHON 2024

Dawn Kim

Bib: 19395•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 40%
Gender (Female)
#0 / 10924
Top 25%
Masters (Masters Women)
#0 / 6263
Top 13%
Division (F40-44)
#0 / 1613
Top 27%
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
7:43/mi
24:00
↑ 97↓ 3451.5%
10K· 6.21 mi
7:45/mi
48:04
↑ 79↓ 1380.4%
15K· 9.32 mi
7:53/mi
1:12:33
↑ 67↓ 78
20K· 12.43 mi
8:11/mi
1:37:58
↑ 106↓ 860.1%
Half· 13.11 mi
7:46/mi
1:43:16
↑ 19↓ 370.5%
25K· 15.53 mi
8:15/mi
2:03:16
↑ 66↓ 880.2%
30K· 18.64 mi
8:23/mi
2:29:20
↑ 181↓ 1480.2%
20M
8:28/mi
2:40:51
↑ 64↓ 500.2%
21M
8:57/mi
2:49:48
↑ 106↓ 241.6%
35K· 21.75 mi
7:36/mi
2:55:29
↑ 17↓ 861.7%
23M
8:11/mi
3:05:44
↑ 23↓ 630.6%
24M
8:03/mi
3:13:47
↓ 821.3%
40K· 24.85 mi
8:24/mi
3:20:58
↓ 200.3%
25.2M
9:14/mi
3:24:09
↑ 13↓ 160.2%
Finish· 26.22 mi
8:04/mi
3:32:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:16
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time1:49:06
Pace8:19 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:3424:007:4324:00
7:43
-
10K
6.21 mi11:41:3848:047:4424:04
7:45
+0:02
15K
9.32 mi12:06:071:12:337:4724:29
7:53
+0:08
20K
12.43 mi12:31:321:37:587:5325:25
8:11
+0:18
Half
13.11 mi12:36:501:43:167:535:18
7:46
-0:25
25K
15.53 mi12:56:502:03:167:5620:00
8:15
+0:29
30K
18.64 mi13:22:542:29:208:0126:04
8:23
+0:08
20M
20.00 mi13:34:252:40:518:0311:31
8:28
+0:05
21M
21.00 mi13:43:222:49:488:058:57
8:57
+0:29
35K
21.75 mi13:49:032:55:298:045:41
7:36
-1:21
23M
23.00 mi13:59:183:05:448:0510:15
8:11
+0:35
24M
24.00 mi14:07:213:13:478:048:03
8:03
-0:08
40K
24.85 mi14:14:323:20:588:057:11
8:24
+0:21
25.2M
25.20 mi14:17:433:24:098:063:11
9:14
+0:50
Finish
26.22 mi14:25:563:32:228:068:13
8:04
-1:10

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

7:36 /mi

Average Pace

8:06 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:32

39% of race

Time at Steady Pace

1:45:11

50% of race

Time at Slower Pace

23:39

11% of race

Average Pace: 8:06 /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 mi11:17:3424:007:4324:00
7:43
#12507
10K
6.21 mi11:41:3848:047:4424:04
7:45
#12374
15K
9.32 mi12:06:071:12:337:4724:29
7:53
#12392
20K
12.43 mi12:31:321:37:587:5325:25
8:11
#12529
Half
13.11 mi12:36:501:43:167:535:18
7:46
#12435
25K
15.53 mi12:56:502:03:167:5620:00
8:15
#12239
30K
18.64 mi13:22:542:29:208:0126:04
8:23
#11744
20M
20.00 mi13:34:252:40:518:0311:31
8:28
#11501
21M
21.00 mi13:43:222:49:488:058:57
8:57
#11230
35K
21.75 mi13:49:032:55:298:045:41
7:36
#10930
23M
23.00 mi13:59:183:05:448:0510:15
8:11
#10621
24M
24.00 mi14:07:213:13:478:048:03
8:03
#10394
40K
24.85 mi14:14:323:20:588:057:11
8:24
#10274
25.2M
25.20 mi14:17:433:24:098:063:11
9:14
#10204
Finish
26.22 mi14:25:563:32:228:068:13
8:04
#10127
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi125073417341712532(Top 49%)3526(Top 32%)3526(Top 219%)
10K6.21 mi3.10 mi12374+1333382+353382+3512222(Top 48%)3304(Top 30%)3304(Top 205%)
15K9.32 mi3.11 mi12392-183405-233405-2312532(Top 49%)3526(Top 32%)3526(Top 219%)
20K12.43 mi3.11 mi12529-1373501-963501-9613010(Top 51%)3848(Top 35%)3848(Top 239%)
Half13.11 mi0.68 mi12435+943462+393462+3911139(Top 44%)2879(Top 26%)2879(Top 178%)
25K15.53 mi2.42 mi12239+1963395+673395+6711666(Top 46%)3318(Top 30%)3318(Top 206%)
30K18.64 mi3.11 mi11744+4953209+1863209+18610071(Top 39%)2741(Top 25%)2741(Top 170%)
20M20.00 mi1.36 mi11501+2433136+733136+739318(Top 36%)2615(Top 24%)2615(Top 162%)
21M21.00 mi1.00 mi11230+2713047+893047+898371(Top 33%)2375(Top 22%)2375(Top 147%)
35K21.75 mi0.75 mi10930+3002940+1072940+1075605(Top 22%)1151(Top 11%)1151(Top 71%)
23M23.00 mi1.25 mi10621+3092836+1042836+1046758(Top 26%)1790(Top 16%)1790(Top 111%)
24M24.00 mi1.00 mi10394+2272778+582778+586930(Top 27%)1976(Top 18%)1976(Top 123%)
40K24.85 mi0.85 mi10274+1202754+242754+247882(Top 31%)2540(Top 23%)2540(Top 157%)
25.2M25.20 mi0.35 mi10204+702736+182736+187668(Top 30%)2507(Top 23%)2507(Top 155%)
Finish26.22 mi1.02 mi10127+772733+32733+38941(Top 35%)3029(Top 28%)3029(Top 188%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

12532

Females

3526

F40-44

3526

5K→10K

3.1 - 6.2 mi

Top 48%
×5story building
+79ft-138ft

Overall

12222

Females

3304

F40-44

3304

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

12532

Females

3526

F40-44

3526

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

13010

Females

3848

F40-44

3848

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

11139

Females

2879

F40-44

2879

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

11666

Females

3318

F40-44

3318

25K→30K

15.5 - 18.6 mi

Top 39%
×9story building
+181ft-148ft

Overall

10071

Females

2741

F40-44

2741

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

9318

Females

2615

F40-44

2615

20M→21M

20.0 - 21.0 mi

Top 33%
×8story building
+106ft-24ft

Overall

8371

Females

2375

F40-44

2375

21M→35K

21.0 - 21.8 mi

Top 22%
×7story building
+17ft-86ft

Overall

5605

Females

1151

F40-44

1151

35K→23M

21.8 - 23.0 mi

Top 26%
×5story building
+23ft-63ft

Overall

6758

Females

1790

F40-44

1790

23M→24M

23.0 - 24.0 mi

Top 27%
×6story building
+12ft-82ft

Overall

6930

Females

1976

F40-44

1976

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

7882

Females

2540

F40-44

2540

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7668

Females

2507

F40-44

2507

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2story building
+22ft-21ft

Overall

8941

Females

3029

F40-44

3029

Passing Analysis

Category:
Athletes Passed
3542*
Passed By
1162
Net Change
+2380
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12507
5K → 10K371238+133#12507#12374
10K → 15K218236-18#12374#12392
15K → 20K206343-137#12392#12529
20K → Half984+94#12529#12435
Half → 25K326130+196#12435#12239
25K → 30K56570+495#12239#11744
30K → 20M27532+243#11744#11501
20M → 21M29322+271#11501#11230
21M → 35K3000+300#11230#10930
35K → 23M32011+309#10930#10621
23M → 24M2347+227#10621#10394
24M → 40K143*23+120#10394#10274
40K → 25.2M777+70#10274#10204
25.2M → Finish11639+77#10204#10127
TOTALS3542*1162+2380

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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