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BOSTON MARATHON 2024

Mary Gavin

Bib: 29777•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F40-44)
#0 / 1613
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
8:31/mi
26:27
↑ 97↓ 3451.5%
10K· 6.21 mi
9:21/mi
55:30
↑ 79↓ 1380.4%
15K· 9.32 mi
10:51/mi
1:29:14
↑ 67↓ 78
20K· 12.43 mi
10:10/mi
2:00:50
↑ 106↓ 860.1%
Half· 13.11 mi
10:10/mi
2:07:46
↑ 19↓ 370.5%
25K· 15.53 mi
9:52/mi
2:31:41
↑ 66↓ 880.2%
30K· 18.64 mi
10:50/mi
3:05:20
↑ 181↓ 1480.2%
20M
10:56/mi
3:20:11
↑ 64↓ 500.2%
21M
12:23/mi
3:32:34
↑ 106↓ 241.6%
35K· 21.75 mi
9:27/mi
3:39:38
↑ 17↓ 861.7%
23M
10:26/mi
3:52:42
↑ 23↓ 630.6%
24M
11:51/mi
4:04:33
↓ 821.3%
40K· 24.85 mi
11:29/mi
4:14:22
↓ 200.3%
25.2M
14:44/mi
4:19:27
↑ 13↓ 160.2%
Finish· 26.22 mi
10:58/mi
4:30:38
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:46
Pace9:45 /mi
2nd Half
Distance13.11 mi
Time2:22:52
Pace10:54 /mi
📊Positive Split: 11.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:4426:278:3126:27
8:31
-
10K
6.21 mi12:17:4755:308:5629:03
9:21
+0:50
15K
9.32 mi12:51:311:29:149:3433:44
10:51
+1:30
20K
12.43 mi13:23:072:00:509:4331:36
10:10
-0:41
Half
13.11 mi13:30:032:07:469:456:56
10:10
0:00
25K
15.53 mi13:53:582:31:419:4623:55
9:52
-0:18
30K
18.64 mi14:27:373:05:209:5733:39
10:50
+0:58
20M
20.00 mi14:42:283:20:1110:0114:51
10:56
+0:06
21M
21.00 mi14:54:513:32:3410:0712:23
12:23
+1:27
35K
21.75 mi15:01:553:39:3810:067:04
9:27
-2:56
23M
23.00 mi15:14:593:52:4210:0713:04
10:26
+0:59
24M
24.00 mi15:26:504:04:3310:1111:51
11:51
+1:25
40K
24.85 mi15:36:394:14:2210:149:49
11:29
-0:22
25.2M
25.20 mi15:41:444:19:2710:185:05
14:44
+3:15
Finish
26.22 mi15:52:554:30:3810:2011:11
10:58
-3:46

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

8:31 /mi

Average Pace

10:20 /mi

Slowest Pace

14:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:29

32% of race

Time at Steady Pace

2:34:50

57% of race

Time at Slower Pace

29:19

11% of race

Average Pace: 10:19 /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 mi11:48:4426:278:3126:27
8:31
#17862
10K
6.21 mi12:17:4755:308:5629:03
9:21
#19621
15K
9.32 mi12:51:311:29:149:3433:44
10:51
#21424
20K
12.43 mi13:23:072:00:509:4331:36
10:10
#21254
Half
13.11 mi13:30:032:07:469:456:56
10:10
#21271
25K
15.53 mi13:53:582:31:419:4623:55
9:52
#20865
30K
18.64 mi14:27:373:05:209:5733:39
10:50
#20619
20M
20.00 mi14:42:283:20:1110:0114:51
10:56
#20471
21M
21.00 mi14:54:513:32:3410:0712:23
12:23
#20445
35K
21.75 mi15:01:553:39:3810:067:04
9:27
#20270
23M
23.00 mi15:14:593:52:4210:0713:04
10:26
#20071
24M
24.00 mi15:26:504:04:3310:1111:51
11:51
#20108
40K
24.85 mi15:36:394:14:2210:149:49
11:29
#20080
25.2M
25.20 mi15:41:444:19:2710:185:05
14:44
#20121
Finish
26.22 mi15:52:554:30:3810:2011:11
10:58
#20177
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi178626677667723544(Top 92%)9708(Top 89%)9708(Top 602%)
10K6.21 mi3.10 mi19621-17597655-9787655-97820938(Top 82%)8333(Top 76%)8333(Top 517%)
15K9.32 mi3.11 mi21424-18038600-9458600-94523544(Top 92%)9708(Top 89%)9708(Top 602%)
20K12.43 mi3.11 mi21254+1708490+1108490+11020944(Top 82%)8325(Top 76%)8325(Top 516%)
Half13.11 mi0.68 mi21271-178496-68496-621930(Top 86%)8935(Top 82%)8935(Top 554%)
25K15.53 mi2.42 mi20865+4068307+1898307+18918754(Top 73%)7248(Top 66%)7248(Top 449%)
30K18.64 mi3.11 mi20619+2468215+928215+9219604(Top 77%)7907(Top 72%)7907(Top 490%)
20M20.00 mi1.36 mi20471+1488176+398176+3919119(Top 75%)7767(Top 71%)7767(Top 482%)
21M21.00 mi1.00 mi20445+268182-68182-619629(Top 77%)8141(Top 75%)8141(Top 505%)
35K21.75 mi0.75 mi20270+1758111+718111+7115332(Top 60%)6015(Top 55%)6015(Top 373%)
23M23.00 mi1.25 mi20071+1998030+818030+8116891(Top 66%)6866(Top 63%)6866(Top 426%)
24M24.00 mi1.00 mi20108-378072-428072-4221137(Top 83%)9004(Top 82%)9004(Top 558%)
40K24.85 mi0.85 mi20080+288074-28074-219292(Top 76%)8155(Top 75%)8155(Top 506%)
25.2M25.20 mi0.35 mi20121-418102-288102-2822706(Top 89%)9796(Top 90%)9796(Top 607%)
Finish26.22 mi1.02 mi20177-568144-428144-4221284(Top 83%)9104(Top 83%)9104(Top 564%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

23544

Females

9708

F40-44

9708

5K→10K

3.1 - 6.2 mi

Top 82%
×5story building
+79ft-138ft

Overall

20938

Females

8333

F40-44

8333

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

23544

Females

9708

F40-44

9708

15K→20K

9.3 - 12.4 mi

Top 82%
×5story building
+106ft-86ft

Overall

20944

Females

8325

F40-44

8325

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

21930

Females

8935

F40-44

8935

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

18754

Females

7248

F40-44

7248

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

19604

Females

7907

F40-44

7907

30K→20M

18.6 - 20.0 mi

Top 75%
×5story building
+64ft-50ft

Overall

19119

Females

7767

F40-44

7767

20M→21M

20.0 - 21.0 mi

Top 77%
×8story building
+106ft-24ft

Overall

19629

Females

8141

F40-44

8141

21M→35K

21.0 - 21.8 mi

Top 60%
×7story building
+17ft-86ft

Overall

15332

Females

6015

F40-44

6015

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

16891

Females

6866

F40-44

6866

23M→24M

23.0 - 24.0 mi

Top 83%
×6story building
+12ft-82ft

Overall

21137

Females

9004

F40-44

9004

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

19292

Females

8155

F40-44

8155

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

22706

Females

9796

F40-44

9796

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2story building
+22ft-21ft

Overall

21284

Females

9104

F40-44

9104

Passing Analysis

Category:
Athletes Passed
1855
Passed By
4170
Net Change
-2315
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17862
5K → 10K161775-1759#17862#19621
10K → 15K111814-1803#19621#21424
15K → 20K273103+170#21424#21254
20K → Half2340-17#21254#21271
Half → 25K4126+406#21271#20865
25K → 30K30458+246#20865#20619
30K → 20M16921+148#20619#20471
20M → 21M8559+26#20471#20445
21M → 35K1761+175#20445#20270
35K → 23M2056+199#20270#20071
23M → 24M6299-37#20071#20108
24M → 40K6840+28#20108#20080
40K → 25.2M1354-41#20080#20121
25.2M → Finish3894-56#20121#20177
TOTALS18554170-2315
📊

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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Questions or issues regarding timing data?

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing