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BOSTON MARATHON 2024

Madison Keefer

Bib: 10411•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 44%
Gender (Female)
#0 / 10924
Top 30%
Division (F18-39)
#0 / 4660
Top 47%
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
22:32
↑ 97↓ 3451.5%
10K· 6.21 mi
7:25/mi
45:34
↑ 79↓ 1380.4%
15K· 9.32 mi
7:50/mi
1:09:53
↑ 67↓ 78
20K· 12.43 mi
8:10/mi
1:35:15
↑ 106↓ 860.1%
Half· 13.11 mi
7:53/mi
1:40:38
↑ 19↓ 370.5%
25K· 15.53 mi
8:19/mi
2:00:48
↑ 66↓ 880.2%
30K· 18.64 mi
8:43/mi
2:27:54
↑ 181↓ 1480.2%
20M
9:09/mi
2:40:20
↑ 64↓ 500.2%
21M
9:38/mi
2:49:58
↑ 106↓ 241.6%
35K· 21.75 mi
8:00/mi
2:55:57
↑ 17↓ 861.7%
23M
8:58/mi
3:07:11
↑ 23↓ 630.6%
24M
9:28/mi
3:16:39
↓ 821.3%
40K· 24.85 mi
9:23/mi
3:24:40
↓ 200.3%
25.2M
9:49/mi
3:28:03
↑ 13↓ 160.2%
Finish· 26.22 mi
8:35/mi
3:36:48
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:38
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:56:10
Pace8:52 /mi
📊Positive Split: 15.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:2922:327:1522:32
7:15
-
10K
6.21 mi11:12:3145:347:2023:02
7:25
+0:10
15K
9.32 mi11:36:501:09:537:3024:19
7:50
+0:25
20K
12.43 mi12:02:121:35:157:4025:22
8:10
+0:20
Half
13.11 mi12:07:351:40:387:415:23
7:53
-0:17
25K
15.53 mi12:27:452:00:487:4720:10
8:19
+0:26
30K
18.64 mi12:54:512:27:547:5627:06
8:43
+0:24
20M
20.00 mi13:07:172:40:208:0112:26
9:09
+0:26
21M
21.00 mi13:16:552:49:588:069:38
9:38
+0:29
35K
21.75 mi13:22:542:55:578:055:59
8:00
-1:38
23M
23.00 mi13:34:083:07:118:0811:14
8:58
+0:58
24M
24.00 mi13:43:363:16:398:129:28
9:28
+0:30
40K
24.85 mi13:51:373:24:408:148:01
9:23
-0:05
25.2M
25.20 mi13:55:003:28:038:153:23
9:49
+0:26
Finish
26.22 mi14:03:453:36:488:168:45
8:35
-1:14

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

7:15 /mi

Average Pace

8:16 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:37

49% of race

Time at Steady Pace

1:07:15

31% of race

Time at Slower Pace

42:56

20% of race

Average Pace: 8:16 /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 mi10:49:2922:327:1522:32
7:15
#8839
10K
6.21 mi11:12:3145:347:2023:02
7:25
#9150
15K
9.32 mi11:36:501:09:537:3024:19
7:50
#10168
20K
12.43 mi12:02:121:35:157:4025:22
8:10
#10902
Half
13.11 mi12:07:351:40:387:415:23
7:53
#10963
25K
15.53 mi12:27:452:00:487:4720:10
8:19
#11128
30K
18.64 mi12:54:512:27:547:5627:06
8:43
#11195
20M
20.00 mi13:07:172:40:208:0112:26
9:09
#11312
21M
21.00 mi13:16:552:49:588:069:38
9:38
#11292
35K
21.75 mi13:22:542:55:578:055:59
8:00
#11103
23M
23.00 mi13:34:083:07:118:0811:14
8:58
#11058
24M
24.00 mi13:43:363:16:398:129:28
9:28
#11188
40K
24.85 mi13:51:373:24:408:148:01
9:23
#11227
25.2M
25.20 mi13:55:003:28:038:153:23
9:49
#11184
Finish
26.22 mi14:03:453:36:488:168:45
8:35
#11188
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi88391515151512159(Top 48%)3334(Top 31%)3334(Top 72%)
10K6.21 mi3.10 mi9150-3111679-1641679-1649550(Top 37%)1903(Top 17%)1903(Top 41%)
15K9.32 mi3.11 mi10168-10182182-5032182-50312159(Top 48%)3334(Top 31%)3334(Top 72%)
20K12.43 mi3.11 mi10902-7342608-4262608-42612919(Top 51%)3803(Top 35%)3803(Top 82%)
Half13.11 mi0.68 mi10963-612649-412649-4112016(Top 47%)3342(Top 31%)3342(Top 72%)
25K15.53 mi2.42 mi11128-1652794-1452794-14512082(Top 47%)3553(Top 33%)3553(Top 76%)
30K18.64 mi3.11 mi11195-672926-1322926-13211822(Top 46%)3641(Top 33%)3641(Top 78%)
20M20.00 mi1.36 mi11312-1173045-1193045-11912873(Top 50%)4499(Top 41%)4499(Top 97%)
21M21.00 mi1.00 mi11292+203085-403085-4011414(Top 45%)3955(Top 36%)3955(Top 85%)
35K21.75 mi0.75 mi11103+1893027+583027+587838(Top 31%)2166(Top 20%)2166(Top 46%)
23M23.00 mi1.25 mi11058+453063-363063-3611023(Top 43%)3913(Top 36%)3913(Top 84%)
24M24.00 mi1.00 mi11188-1303182-1193182-11914349(Top 56%)5614(Top 51%)5614(Top 120%)
40K24.85 mi0.85 mi11227-393248-663248-6612607(Top 49%)4832(Top 44%)4832(Top 104%)
25.2M25.20 mi0.35 mi11184+433251-33251-310168(Top 40%)3698(Top 34%)3698(Top 79%)
Finish26.22 mi1.02 mi11188-43305-543305-5411992(Top 47%)4453(Top 41%)4453(Top 96%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

12159

Females

3334

F18-39

3334

5K→10K

3.1 - 6.2 mi

Top 37%
×5story building
+79ft-138ft

Overall

9550

Females

1903

F18-39

1903

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

12159

Females

3334

F18-39

3334

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

12919

Females

3803

F18-39

3803

20K→Half

12.4 - 13.1 mi

Top 47%
×2story building
+19ft-37ft

Overall

12016

Females

3342

F18-39

3342

Half→25K

13.1 - 15.5 mi

Top 47%
×4story building
+66ft-88ft

Overall

12082

Females

3553

F18-39

3553

25K→30K

15.5 - 18.6 mi

Top 46%
×9story building
+181ft-148ft

Overall

11822

Females

3641

F18-39

3641

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

12873

Females

4499

F18-39

4499

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

11414

Females

3955

F18-39

3955

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

7838

Females

2166

F18-39

2166

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

11023

Females

3913

F18-39

3913

23M→24M

23.0 - 24.0 mi

Top 56%
×6story building
+12ft-82ft

Overall

14349

Females

5614

F18-39

5614

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

12607

Females

4832

F18-39

4832

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10168

Females

3698

F18-39

3698

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

11992

Females

4453

F18-39

4453

Passing Analysis

Category:
Athletes Passed
1638
Passed By
3985
Net Change
-2349
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8839
5K → 10K129440-311#8839#9150
10K → 15K401056-1018#9150#10168
15K → 20K77811-734#10168#10902
20K → Half2889-61#10902#10963
Half → 25K160325-165#10963#11128
25K → 30K273340-67#11128#11195
30K → 20M112229-117#11195#11312
20M → 21M154134+20#11312#11292
21M → 35K20112+189#11292#11103
35K → 23M163118+45#11103#11058
23M → 24M67197-130#11058#11188
24M → 40K86125-39#11188#11227
40K → 25.2M6219+43#11227#11184
25.2M → Finish8690-4#11184#11188
TOTALS16383985-2349
📊

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