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BOSTON MARATHON 2024

Mary Katharine Mcintire

Bib: 27840•F

NY

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:57
Rank: #21176
Start → 5K
9:19/mi
28:57 split
10K· 6.21 mi
56:09
Rank: #20036 (+1140)
5K → 10K
8:45/mi
27:12 split
15K· 9.32 mi
1:23:16
Rank: #19289 (+747)
10K → 15K
8:44/mi
27:07 split
20K· 12.43 mi
1:51:26
Rank: #18819 (+470)
15K → 20K
9:04/mi
28:10 split
Half· 13.11 mi
1:57:42
Rank: #18816 (+3)
20K → Half
9:11/mi
6:16 split
25K· 15.53 mi
2:20:58
Rank: #18634 (+182)
Half → 25K
9:36/mi
23:16 split
30K· 18.64 mi
2:53:23
Rank: #18656 (-22)
25K → 30K
10:26/mi
32:25 split
20M
3:08:09
Rank: #18692 (-36)
30K → 20M
10:52/mi
14:46 split
21M
3:19:39
Rank: #18604 (+88)
20M → 21M
11:30/mi
11:30 split
35K· 21.75 mi
3:27:29
Rank: #18592 (+12)
21M → 35K
10:28/mi
7:50 split
23M
3:40:49
Rank: #18475 (+117)
35K → 23M
10:39/mi
13:20 split
24M
3:51:23
Rank: #18463 (+12)
23M → 24M
10:34/mi
10:34 split
40K· 24.85 mi
4:00:35
Rank: #18425 (+38)
24M → 40K
10:46/mi
9:12 split
25.2M
4:04:36
Rank: #18370 (+55)
40K → 25.2M
11:39/mi
4:01 split
Finish· 26.22 mi
4:14:51
Rank: #18338 (+32)
25.2M → Finish
10:04/mi
10:15 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:42
Pace8:59 /mi
2nd Half
Distance13.11 mi
Time2:17:09
Pace10:28 /mi
📊Positive Split: 16.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:0728:579:1928:57
9:19
-
10K
6.21 mi12:16:1956:099:0227:12
8:45
-0:34
15K
9.32 mi12:43:261:23:168:5627:07
8:44
-0:01
20K
12.43 mi13:11:361:51:268:5828:10
9:04
+0:20
Half
13.11 mi13:17:521:57:428:596:16
9:11
+0:07
25K
15.53 mi13:41:082:20:589:0423:16
9:36
+0:25
30K
18.64 mi14:13:332:53:239:1832:25
10:26
+0:50
20M
20.00 mi14:28:193:08:099:2414:46
10:52
+0:26
21M
21.00 mi14:39:493:19:399:3011:30
11:30
+0:38
35K
21.75 mi14:47:393:27:299:327:50
10:28
-1:02
23M
23.00 mi15:00:593:40:499:3613:20
10:39
+0:11
24M
24.00 mi15:11:333:51:239:3810:34
10:34
-0:05
40K
24.85 mi15:20:454:00:359:419:12
10:46
+0:12
25.2M
25.20 mi15:24:464:04:369:424:01
11:39
+0:53
Finish
26.22 mi15:35:014:14:519:4410:15
10:04
-1:35

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

8:44 /mi

Average Pace

9:44 /mi

Slowest Pace

11:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:58

55% of race

Time at Steady Pace

1:38:22

39% of race

Time at Slower Pace

15:31

6% of race

Average Pace: 9:43 /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 mi11:49:0728:579:1928:57
9:19
#21176
10K
6.21 mi12:16:1956:099:0227:12
8:45
#20036
15K
9.32 mi12:43:261:23:168:5627:07
8:44
#19289
20K
12.43 mi13:11:361:51:268:5828:10
9:04
#18819
Half
13.11 mi13:17:521:57:428:596:16
9:11
#18816
25K
15.53 mi13:41:082:20:589:0423:16
9:36
#18634
30K
18.64 mi14:13:332:53:239:1832:25
10:26
#18656
20M
20.00 mi14:28:193:08:099:2414:46
10:52
#18692
21M
21.00 mi14:39:493:19:399:3011:30
11:30
#18604
35K
21.75 mi14:47:393:27:299:327:50
10:28
#18592
23M
23.00 mi15:00:593:40:499:3613:20
10:39
#18475
24M
24.00 mi15:11:333:51:239:3810:34
10:34
#18463
40K
24.85 mi15:20:454:00:359:419:12
10:46
#18425
25.2M
25.20 mi15:24:464:04:369:424:01
11:39
#18370
Finish
26.22 mi15:35:014:14:519:4410:15
10:04
#18338
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi211768494849417648(Top 69%)6515(Top 60%)6515(Top 140%)
10K6.21 mi3.10 mi20036+11407886+6087886+60818654(Top 73%)7114(Top 65%)7114(Top 153%)
15K9.32 mi3.11 mi19289+7477448+4387448+43817648(Top 69%)6515(Top 60%)6515(Top 140%)
20K12.43 mi3.11 mi18819+4707192+2567192+25617632(Top 69%)6502(Top 60%)6502(Top 140%)
Half13.11 mi0.68 mi18816+37195-37195-319054(Top 75%)7371(Top 67%)7371(Top 158%)
25K15.53 mi2.42 mi18634+1827108+877108+8717867(Top 70%)6752(Top 62%)6752(Top 145%)
30K18.64 mi3.11 mi18656-227193-857193-8518619(Top 73%)7369(Top 67%)7369(Top 158%)
20M20.00 mi1.36 mi18692-367230-377230-3718957(Top 74%)7690(Top 70%)7690(Top 165%)
21M21.00 mi1.00 mi18604+887207+237207+2317659(Top 69%)7172(Top 66%)7172(Top 154%)
35K21.75 mi0.75 mi18592+127218-117218-1118507(Top 72%)7592(Top 69%)7592(Top 163%)
23M23.00 mi1.25 mi18475+1177181+377181+3717454(Top 68%)7132(Top 65%)7132(Top 153%)
24M24.00 mi1.00 mi18463+127198-177198-1718063(Top 71%)7493(Top 69%)7493(Top 161%)
40K24.85 mi0.85 mi18425+387190+87190+817466(Top 68%)7255(Top 66%)7255(Top 156%)
25.2M25.20 mi0.35 mi18370+557173+177173+1716490(Top 65%)6788(Top 62%)6788(Top 146%)
Finish26.22 mi1.02 mi18338+327191-187191-1818619(Top 73%)7793(Top 71%)7793(Top 167%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

17648

Females

6515

F18-39

6515

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

18654

Females

7114

F18-39

7114

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

17648

Females

6515

F18-39

6515

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

17632

Females

6502

F18-39

6502

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

19054

Females

7371

F18-39

7371

Half→25K

13.1 - 15.5 mi

Top 70%
×4story building
+66ft-88ft

Overall

17867

Females

6752

F18-39

6752

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

18619

Females

7369

F18-39

7369

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

18957

Females

7690

F18-39

7690

20M→21M

20.0 - 21.0 mi

Top 69%
×8story building
+106ft-24ft

Overall

17659

Females

7172

F18-39

7172

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

18507

Females

7592

F18-39

7592

35K→23M

21.8 - 23.0 mi

Top 68%
×5story building
+23ft-63ft

Overall

17454

Females

7132

F18-39

7132

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

18063

Females

7493

F18-39

7493

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

17466

Females

7255

F18-39

7255

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

16490

Females

6788

F18-39

6788

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

18619

Females

7793

F18-39

7793

Passing Analysis

Category:
Athletes Passed
3723
Passed By
885
Net Change
+2838
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21176
5K → 10K115111+1140#21176#20036
10K → 15K76013+747#20036#19289
15K → 20K51848+470#19289#18819
20K → Half3532+3#18819#18816
Half → 25K288106+182#18816#18634
25K → 30K231253-22#18634#18656
30K → 20M73109-36#18656#18692
20M → 21M13547+88#18692#18604
21M → 35K6452+12#18604#18592
35K → 23M16952+117#18592#18475
23M → 24M7462+12#18475#18463
24M → 40K7739+38#18463#18425
40K → 25.2M638+55#18425#18370
25.2M → Finish8553+32#18370#18338
TOTALS3723885+2838
📊

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