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BOSTON MARATHON 2024

Mihae Kim

Bib: 21974•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F50-54)
#0 / 1187
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
9:28/mi
29:26
↑ 97↓ 3451.5%
10K· 6.21 mi
9:30/mi
58:58
↑ 79↓ 1380.4%
15K· 9.32 mi
11:18/mi
1:34:05
↑ 67↓ 78
20K· 12.43 mi
12:40/mi
2:13:27
↑ 106↓ 860.1%
Half· 13.11 mi
14:28/mi
2:23:19
↑ 19↓ 370.5%
25K· 15.53 mi
12:27/mi
2:53:30
↑ 66↓ 880.2%
30K· 18.64 mi
16:51/mi
3:45:50
↑ 181↓ 1480.2%
20M
21:02/mi
4:14:25
↑ 64↓ 500.2%
21M
14:08/mi
4:28:33
↑ 106↓ 241.6%
35K· 21.75 mi
14:56/mi
4:39:43
↑ 17↓ 861.7%
23M
12:17/mi
4:55:06
↑ 23↓ 630.6%
24M
10:47/mi
5:05:53
↓ 821.3%
40K· 24.85 mi
11:21/mi
5:15:35
↓ 200.3%
25.2M
12:54/mi
5:20:02
↑ 13↓ 160.2%
Finish· 26.22 mi
9:54/mi
5:30:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:23:19
Pace10:56 /mi
2nd Half
Distance13.11 mi
Time3:06:48
Pace14:15 /mi
📊Positive Split: 30.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:1729:269:2829:26
9:28
-
10K
6.21 mi11:58:4958:589:2929:32
9:30
+0:02
15K
9.32 mi12:33:561:34:0510:0635:07
11:18
+1:48
20K
12.43 mi13:13:182:13:2710:4439:22
12:40
+1:22
Half
13.11 mi13:23:102:23:1910:569:52
14:28
+1:48
25K
15.53 mi13:53:212:53:3011:1030:11
12:27
-2:01
30K
18.64 mi14:45:413:45:5012:0752:20
16:51
+4:24
20M
20.00 mi15:14:164:14:2512:4328:35
21:02
+4:11
21M
21.00 mi15:28:244:28:3312:4714:08
14:08
-6:54
35K
21.75 mi15:39:344:39:4312:5211:10
14:56
+0:48
23M
23.00 mi15:54:574:55:0612:5015:23
12:17
-2:39
24M
24.00 mi16:05:445:05:5312:4510:47
10:47
-1:30
40K
24.85 mi16:15:265:15:3512:429:42
11:21
+0:34
25.2M
25.20 mi16:19:535:20:0212:424:27
12:54
+1:33
Finish
26.22 mi16:29:585:30:0712:3610:05
9:54
-3:00

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

9:28 /mi

Average Pace

12:36 /mi

Slowest Pace

21:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:50

24% of race

Time at Steady Pace

2:14:12

41% of race

Time at Slower Pace

1:56:05

35% of race

Average Pace: 12:35 /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 mi11:29:1729:269:2829:26
9:28
#21661
10K
6.21 mi11:58:4958:589:2929:32
9:30
#21514
15K
9.32 mi12:33:561:34:0510:0635:07
11:18
#22700
20K
12.43 mi13:13:182:13:2710:4439:22
12:40
#23502
Half
13.11 mi13:23:102:23:1910:569:52
14:28
#23822
25K
15.53 mi13:53:212:53:3011:1030:11
12:27
#23813
30K
18.64 mi14:45:413:45:5012:0752:20
16:51
#24428
20M
20.00 mi15:14:164:14:2512:4328:35
21:02
#24863
21M
21.00 mi15:28:244:28:3312:4714:08
14:08
#24802
35K
21.75 mi15:39:344:39:4312:5211:10
14:56
#24820
23M
23.00 mi15:54:574:55:0612:5015:23
12:17
#24726
24M
24.00 mi16:05:445:05:5312:4510:47
10:47
#24583
40K
24.85 mi16:15:265:15:3512:429:42
11:21
#24468
25.2M
25.20 mi16:19:535:20:0212:424:27
12:54
#24426
Finish
26.22 mi16:29:585:30:0712:3610:05
9:54
#24307
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi216618745874524077(Top 94%)10015(Top 92%)10015(Top 844%)
10K6.21 mi3.10 mi21514+1478657+888657+8821397(Top 84%)8591(Top 79%)8591(Top 724%)
15K9.32 mi3.11 mi22700-11869252-5959252-59524077(Top 94%)10015(Top 92%)10015(Top 844%)
20K12.43 mi3.11 mi23502-8029698-4469698-44624628(Top 96%)10373(Top 95%)10373(Top 874%)
Half13.11 mi0.68 mi23822-3209863-1659863-16525468(Top 100%)10889(Top 100%)10889(Top 917%)
25K15.53 mi2.42 mi23813+99881-189881-1823683(Top 93%)9904(Top 91%)9904(Top 834%)
30K18.64 mi3.11 mi24428-61510252-37110252-37125443(Top 100%)10875(Top 100%)10875(Top 916%)
20M20.00 mi1.36 mi24863-43510522-27010522-27025512(Top 100%)10910(Top 100%)10910(Top 919%)
21M21.00 mi1.00 mi24802+6110491+3110491+3122510(Top 88%)9549(Top 87%)9549(Top 804%)
35K21.75 mi0.75 mi24820-1810509-1810509-1824846(Top 97%)10676(Top 98%)10676(Top 899%)
23M23.00 mi1.25 mi24726+9410467+4210467+4221317(Top 83%)9043(Top 83%)9043(Top 762%)
24M24.00 mi1.00 mi24583+14310391+7610391+7618676(Top 73%)7806(Top 71%)7806(Top 658%)
40K24.85 mi0.85 mi24468+11510331+6010331+6018990(Top 74%)8012(Top 73%)8012(Top 675%)
25.2M25.20 mi0.35 mi24426+4210308+2310308+2319526(Top 76%)8301(Top 76%)8301(Top 699%)
Finish26.22 mi1.02 mi24307+11910251+5710251+5718072(Top 71%)7546(Top 69%)7546(Top 636%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21story building
+97ft-345ft

Overall

24077

Females

10015

F50-54

10015

5K→10K

3.1 - 6.2 mi

Top 84%
×5story building
+79ft-138ft

Overall

21397

Females

8591

F50-54

8591

10K→15K

6.2 - 9.3 mi

Top 94%
×3story building
+67ft-78ft

Overall

24077

Females

10015

F50-54

10015

15K→20K

9.3 - 12.4 mi

Top 96%
×5story building
+106ft-86ft

Overall

24628

Females

10373

F50-54

10373

20K→Half

12.4 - 13.1 mi

Top 100%
×2story building
+19ft-37ft

Overall

25468

Females

10889

F50-54

10889

Half→25K

13.1 - 15.5 mi

Top 93%
×4story building
+66ft-88ft

Overall

23683

Females

9904

F50-54

9904

25K→30K

15.5 - 18.6 mi

Top 100%
×9story building
+181ft-148ft

Overall

25443

Females

10875

F50-54

10875

30K→20M

18.6 - 20.0 mi

Top 100%
×5story building
+64ft-50ft

Overall

25512

Females

10910

F50-54

10910

20M→21M

20.0 - 21.0 mi

Top 88%
×8story building
+106ft-24ft

Overall

22510

Females

9549

F50-54

9549

21M→35K

21.0 - 21.8 mi

Top 97%
×7story building
+17ft-86ft

Overall

24846

Females

10676

F50-54

10676

35K→23M

21.8 - 23.0 mi

Top 83%
×5story building
+23ft-63ft

Overall

21317

Females

9043

F50-54

9043

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

18676

Females

7806

F50-54

7806

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

18990

Females

8012

F50-54

8012

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

19526

Females

8301

F50-54

8301

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

18072

Females

7546

F50-54

7546

Passing Analysis

Category:
Athletes Passed
1056
Passed By
3702
Net Change
-2646
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21661
5K → 10K318171+147#21661#21514
10K → 15K101196-1186#21514#22700
15K → 20K18820-802#22700#23502
20K → Half5325-320#23502#23822
Half → 25K9687+9#23822#23813
25K → 30K11626-615#23813#24428
30K → 20M1436-435#24428#24863
20M → 21M654+61#24863#24802
21M → 35K1230-18#24802#24820
35K → 23M973+94#24820#24726
23M → 24M1441+143#24726#24583
24M → 40K1183+115#24583#24468
40K → 25.2M420+42#24468#24426
25.2M → Finish1190+119#24426#24307
TOTALS10563702-2646
📊

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