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BOSTON MARATHON 2024

Katie Mai

Bib: 16058•F

BC

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 31%
Gender (Female)
#0 / 10924
Top 16%
Division (F18-39)
#0 / 4660
Top 29%
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
7:51/mi
24:23
↑ 97↓ 3451.5%
10K· 6.21 mi
7:45/mi
48:27
↑ 79↓ 1380.4%
15K· 9.32 mi
7:41/mi
1:12:20
↑ 67↓ 78
20K· 12.43 mi
7:41/mi
1:36:13
↑ 106↓ 860.1%
Half· 13.11 mi
7:30/mi
1:41:20
↑ 19↓ 370.5%
25K· 15.53 mi
7:46/mi
2:00:10
↑ 66↓ 880.2%
30K· 18.64 mi
8:08/mi
2:25:25
↑ 181↓ 1480.2%
20M
8:01/mi
2:36:18
↑ 64↓ 500.2%
21M
8:29/mi
2:44:47
↑ 106↓ 241.6%
35K· 21.75 mi
7:40/mi
2:50:31
↑ 17↓ 861.7%
23M
7:38/mi
3:00:04
↑ 23↓ 630.6%
24M
7:23/mi
3:07:27
↓ 821.3%
40K· 24.85 mi
7:31/mi
3:13:53
↓ 200.3%
25.2M
8:39/mi
3:16:52
↑ 13↓ 160.2%
Finish· 26.22 mi
7:18/mi
3:24:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:20
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:42:58
Pace7:51 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:5824:237:5124:23
7:51
-
10K
6.21 mi11:39:0248:277:4824:04
7:45
-0:06
15K
9.32 mi12:02:551:12:207:4623:53
7:41
-0:04
20K
12.43 mi12:26:481:36:137:4523:53
7:41
0:00
Half
13.11 mi12:31:551:41:207:445:07
7:30
-0:11
25K
15.53 mi12:50:452:00:107:4418:50
7:46
+0:16
30K
18.64 mi13:16:002:25:257:4825:15
8:08
+0:22
20M
20.00 mi13:26:532:36:187:4910:53
8:01
-0:07
21M
21.00 mi13:35:222:44:477:518:29
8:29
+0:28
35K
21.75 mi13:41:062:50:317:505:44
7:40
-0:49
23M
23.00 mi13:50:393:00:047:509:33
7:38
-0:02
24M
24.00 mi13:58:023:07:277:497:23
7:23
-0:15
40K
24.85 mi14:04:283:13:537:486:26
7:31
+0:08
25.2M
25.20 mi14:07:273:16:527:492:59
8:39
+1:08
Finish
26.22 mi14:14:533:24:187:487:26
7:18
-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

7:18 /mi

Average Pace

7:48 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:35

82% of race

Time at Steady Pace

33:44

17% of race

Time at Slower Pace

2:59

1% of race

Average Pace: 7:48 /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 mi11:14:5824:237:5124:23
7:51
#13475
10K
6.21 mi11:39:0248:277:4824:04
7:45
#12867
15K
9.32 mi12:02:551:12:207:4623:53
7:41
#12212
20K
12.43 mi12:26:481:36:137:4523:53
7:41
#11481
Half
13.11 mi12:31:551:41:207:445:07
7:30
#11357
25K
15.53 mi12:50:452:00:107:4418:50
7:46
#10805
30K
18.64 mi13:16:002:25:257:4825:15
8:08
#10253
20M
20.00 mi13:26:532:36:187:4910:53
8:01
#9895
21M
21.00 mi13:35:222:44:477:518:29
8:29
#9549
35K
21.75 mi13:41:062:50:317:505:44
7:40
#9360
23M
23.00 mi13:50:393:00:047:509:33
7:38
#8885
24M
24.00 mi13:58:023:07:277:497:23
7:23
#8582
40K
24.85 mi14:04:283:13:537:486:26
7:31
#8305
25.2M
25.20 mi14:07:273:16:527:492:59
8:39
#8221
Finish
26.22 mi14:14:533:24:187:487:26
7:18
#8000
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi134753984398411104(Top 43%)2733(Top 25%)2733(Top 59%)
10K6.21 mi3.10 mi12867+6083652+3323652+33212216(Top 48%)3298(Top 30%)3298(Top 71%)
15K9.32 mi3.11 mi12212+6553313+3393313+33911104(Top 43%)2733(Top 25%)2733(Top 59%)
20K12.43 mi3.11 mi11481+7312926+3872926+3879670(Top 38%)2157(Top 20%)2157(Top 46%)
Half13.11 mi0.68 mi11357+1242869+572869+579161(Top 36%)1893(Top 17%)1893(Top 41%)
25K15.53 mi2.42 mi10805+5522630+2392630+2398735(Top 34%)1879(Top 17%)1879(Top 40%)
30K18.64 mi3.11 mi10253+5522449+1812449+1818603(Top 34%)2022(Top 19%)2022(Top 43%)
20M20.00 mi1.36 mi9895+3582317+1322317+1326849(Top 27%)1486(Top 14%)1486(Top 32%)
21M21.00 mi1.00 mi9549+3462202+1152202+1156160(Top 24%)1372(Top 13%)1372(Top 29%)
35K21.75 mi0.75 mi9360+1892149+532149+535955(Top 23%)1289(Top 12%)1289(Top 28%)
23M23.00 mi1.25 mi8885+4751983+1661983+1664125(Top 16%)659(Top 6%)659(Top 14%)
24M24.00 mi1.00 mi8582+3031893+901893+903713(Top 15%)585(Top 5%)585(Top 13%)
40K24.85 mi0.85 mi8305+2771818+751818+753628(Top 14%)654(Top 6%)654(Top 14%)
25.2M25.20 mi0.35 mi8221+841806+121806+125118(Top 20%)1319(Top 12%)1319(Top 28%)
Finish26.22 mi1.02 mi8000+2211737+691737+694519(Top 18%)985(Top 9%)985(Top 21%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

11104

Females

2733

F18-39

2733

5K→10K

3.1 - 6.2 mi

Top 48%
×5story building
+79ft-138ft

Overall

12216

Females

3298

F18-39

3298

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

11104

Females

2733

F18-39

2733

15K→20K

9.3 - 12.4 mi

Top 38%
×5story building
+106ft-86ft

Overall

9670

Females

2157

F18-39

2157

20K→Half

12.4 - 13.1 mi

Top 36%
×2story building
+19ft-37ft

Overall

9161

Females

1893

F18-39

1893

Half→25K

13.1 - 15.5 mi

Top 34%
×4story building
+66ft-88ft

Overall

8735

Females

1879

F18-39

1879

25K→30K

15.5 - 18.6 mi

Top 34%
×9story building
+181ft-148ft

Overall

8603

Females

2022

F18-39

2022

30K→20M

18.6 - 20.0 mi

Top 27%
×5story building
+64ft-50ft

Overall

6849

Females

1486

F18-39

1486

20M→21M

20.0 - 21.0 mi

Top 24%
×8story building
+106ft-24ft

Overall

6160

Females

1372

F18-39

1372

21M→35K

21.0 - 21.8 mi

Top 23%
×7story building
+17ft-86ft

Overall

5955

Females

1289

F18-39

1289

35K→23M

21.8 - 23.0 mi

Top 16%
×5story building
+23ft-63ft

Overall

4125

Females

659

F18-39

659

23M→24M

23.0 - 24.0 mi

Top 15%
×6story building
+12ft-82ft

Overall

3713

Females

585

F18-39

585

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3628

Females

654

F18-39

654

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5118

Females

1319

F18-39

1319

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2story building
+22ft-21ft

Overall

4519

Females

985

F18-39

985

Passing Analysis

Category:
Athletes Passed
5673
Passed By
198
Net Change
+5475
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13475
5K → 10K69082+608#13475#12867
10K → 15K67621+655#12867#12212
15K → 20K7387+731#12212#11481
20K → Half1273+124#11481#11357
Half → 25K5608+552#11357#10805
25K → 30K60250+552#10805#10253
30K → 20M3657+358#10253#9895
20M → 21M3537+346#9895#9549
21M → 35K1934+189#9549#9360
35K → 23M4750+475#9360#8885
23M → 24M3063+303#8885#8582
24M → 40K2792+277#8582#8305
40K → 25.2M873+84#8305#8221
25.2M → Finish2221+221#8221#8000
TOTALS5673198+5475
📊

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