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BOSTON MARATHON 2024

Mary Churchill

CA

Bib: 19312 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 44%
Gender (Female)
#0 / 10924
Top 31%
Masters (Masters Women)
#0 / 6263
Top 19%
Division (F45-49)
#0 / 1753
Top 22%
Race Day Weather
55°/45°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:45/mi
24:05
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:49/mi
48:22
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:09/mi
1:13:40
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:47/mi
1:37:50
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:45/mi
1:43:07
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:05/mi
2:02:43
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:16/mi
2:28:25
↑ 181↓ 1480.2%
138 ft elev
20M
8:23/mi
2:39:48
↑ 64↓ 500.2%
148 ft elev
21M
9:31/mi
2:49:19
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
10:47/mi
2:57:23
↑ 17↓ 861.7%
156 ft elev
23M
8:45/mi
3:08:20
↑ 23↓ 630.6%
116 ft elev
24M
8:58/mi
3:17:18
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:11/mi
3:25:09
↓ 200.3%
20 ft elev
25.2M
10:35/mi
3:28:48
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:31/mi
3:37:29
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:43:077:52 /mi⚡ faster
2nd Half
1:54:228:43 /mi+10.9%
Positive split — 10.9% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
24:057:453.11 mi24:05
7:45
-
10K
48:227:473.10 mi24:17
7:49
+0:04
15K
1:13:407:543.11 mi25:18
8:09
+0:20
20K
1:37:507:523.11 mi24:10
7:47
-0:22
Half(13.11 mi)
1:43:077:520.68 mi5:17
7:45
-0:02
25K
2:02:437:542.42 mi19:36
8:05
+0:20
30K
2:28:257:583.11 mi25:42
8:16
+0:11
20M
2:39:487:591.36 mi11:23
8:23
+0:07
21M
2:49:198:041.00 mi9:31
9:31
+1:08
35K
2:57:238:090.75 mi8:04
10:47
+1:16
23M
3:08:208:111.25 mi10:57
8:45
-2:02
24M
3:17:188:131.00 mi8:58
8:58
+0:13
40K
3:25:098:150.85 mi7:51
9:11
+0:13
25.2M
3:28:488:170.35 mi3:39
10:35
+1:24
Finish(26.22 mi)
3:37:298:181.02 mi8:41
8:31
-2:04
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:45 /mi

Average Pace

8:18 /mi

Slowest Pace

10:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:17:49

36% of race

Time at Steady Pace

1:41:37

47% of race

Time at Slower Pace

38:03

17% of race

Average Pace: 8:18 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi12742356835681435945804580
10K3.10 mi12745-33589-213589-211280236503650
15K3.11 mi13332-5873941-3523941-3521435945804580
20K3.11 mi12441+8913451+4903451+4901029524862486
Half(13.11 mi)0.68 mi12345+963411+403411+401099128112811
25K2.42 mi11970+3753249+1623249+1621073528342834
30K3.11 mi11393+5773041+2083041+208942424242424
20M1.36 mi11103+2902942+992942+99881023832383
21M1.00 mi11054+492956-142956-141092437073707
35K0.75 mi11551-4973260-3043260-3041930679827982
23M1.25 mi11374+1773238+223238+22982733063306
24M1.00 mi11377-33296-583296-581198343914391
40K0.85 mi11359+183314-183314-181170743884388
25.2M0.35 mi11374-153357-433357-431310851295129
Finish(26.22 mi)1.02 mi11349+253388-313388-311163942904290

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

14359

Females

4580

F45-49

4580

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

12802

Females

3650

F45-49

3650

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

14359

Females

4580

F45-49

4580

15K→20K

9.3 - 12.4 mi

Top 40%
×5story building
+106ft-86ft

Overall

10295

Females

2486

F45-49

2486

20K→Half

12.4 - 13.1 mi

Top 43%
×2story building
+19ft-37ft

Overall

10991

Females

2811

F45-49

2811

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

10735

Females

2834

F45-49

2834

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

9424

Females

2424

F45-49

2424

30K→20M

18.6 - 20.0 mi

Top 34%
×5story building
+64ft-50ft

Overall

8810

Females

2383

F45-49

2383

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

10924

Females

3707

F45-49

3707

21M→35K

21.0 - 21.8 mi

Top 76%
×7story building
+17ft-86ft

Overall

19306

Females

7982

F45-49

7982

35K→23M

21.8 - 23.0 mi

Top 38%
×5story building
+23ft-63ft

Overall

9827

Females

3306

F45-49

3306

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

11983

Females

4391

F45-49

4391

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

11707

Females

4388

F45-49

4388

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13108

Females

5129

F45-49

5129

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2story building
+22ft-21ft

Overall

11639

Females

4290

F45-49

4290

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#12742
5K → 10K
280277-3
#12742 → #12745
10K → 15K
67184-587
#12745 → #13332
15K → 20K
3894+891
#13332 → #12441
20K → Half
11107+96
#12441 → #12345
Half → 25K
59434+375
#12345 → #11970
25K → 30K
57634+577
#11970 → #11393
30K → 20M
29319+290
#11393 → #11103
20M → 21M
112161+49
#11103 → #11054
21M → 35K
51417-497
#11054 → #11551
35K → 23M
53230+177
#11551 → #11374
23M → 24M
115112-3
#11374 → #11377
24M → 40K
7694+18
#11377 → #11359
40K → 25.2M
6348-15
#11359 → #11374
25.2M → Finish
6994+25
#11374 → #11349
TOTALS
21123505+1393
#12742 → #11349

Passing Visualized

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