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BOSTON MARATHON 2024

Mary Davidson

Bib: 17011•F

SC

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 41%
Gender (Female)
#0 / 10924
Top 26%
Masters (Masters Women)
#0 / 6263
Top 14%
Division (F45-49)
#0 / 1753
Top 16%
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
8:02/mi
24:56
↑ 97↓ 3451.5%
10K· 6.21 mi
8:02/mi
49:52
↑ 79↓ 1380.4%
15K· 9.32 mi
7:54/mi
1:14:26
↑ 67↓ 78
20K· 12.43 mi
8:01/mi
1:39:20
↑ 106↓ 860.1%
Half· 13.11 mi
7:53/mi
1:44:43
↑ 19↓ 370.5%
25K· 15.53 mi
8:01/mi
2:04:10
↑ 66↓ 880.2%
30K· 18.64 mi
8:08/mi
2:29:27
↑ 181↓ 1480.2%
20M
8:09/mi
2:40:32
↑ 64↓ 500.2%
21M
8:49/mi
2:49:21
↑ 106↓ 241.6%
35K· 21.75 mi
8:11/mi
2:55:28
↑ 17↓ 861.7%
23M
8:32/mi
3:06:09
↑ 23↓ 630.6%
24M
8:23/mi
3:14:32
↓ 821.3%
40K· 24.85 mi
8:31/mi
3:21:49
↓ 200.3%
25.2M
9:34/mi
3:25:07
↑ 13↓ 160.2%
Finish· 26.22 mi
8:12/mi
3:33:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:43
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time1:48:45
Pace8:18 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:4324:568:0224:56
8:02
-
10K
6.21 mi11:41:3949:528:0224:56
8:02
0:00
15K
9.32 mi12:06:131:14:267:5924:34
7:54
-0:08
20K
12.43 mi12:31:071:39:208:0024:54
8:01
+0:07
Half
13.11 mi12:36:301:44:437:595:23
7:53
-0:08
25K
15.53 mi12:55:572:04:108:0019:27
8:01
+0:08
30K
18.64 mi13:21:142:29:278:0125:17
8:08
+0:07
20M
20.00 mi13:32:192:40:328:0211:05
8:09
+0:01
21M
21.00 mi13:41:082:49:218:048:49
8:49
+0:40
35K
21.75 mi13:47:152:55:288:046:07
8:11
-0:38
23M
23.00 mi13:57:563:06:098:0610:41
8:32
+0:21
24M
24.00 mi14:06:193:14:328:068:23
8:23
-0:09
40K
24.85 mi14:13:363:21:498:077:17
8:31
+0:08
25.2M
25.20 mi14:16:543:25:078:083:18
9:34
+1:03
Finish
26.22 mi14:25:153:33:288:098:21
8:12
-1:22

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

7:53 /mi

Average Pace

8:09 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

29:57

14% of race

Time at Steady Pace

2:25:03

68% of race

Time at Slower Pace

38:28

18% of race

Average Pace: 8:08 /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 mi11:16:4324:568:0224:56
8:02
#14828
10K
6.21 mi11:41:3949:528:0224:56
8:02
#14593
15K
9.32 mi12:06:131:14:267:5924:34
7:54
#13967
20K
12.43 mi12:31:071:39:208:0024:54
8:01
#13383
Half
13.11 mi12:36:301:44:437:595:23
7:53
#13285
25K
15.53 mi12:55:572:04:108:0019:27
8:01
#12658
30K
18.64 mi13:21:142:29:278:0125:17
8:08
#11794
20M
20.00 mi13:32:192:40:328:0211:05
8:09
#11387
21M
21.00 mi13:41:082:49:218:048:49
8:49
#11068
35K
21.75 mi13:47:152:55:288:046:07
8:11
#10924
23M
23.00 mi13:57:563:06:098:0610:41
8:32
#10738
24M
24.00 mi14:06:193:14:328:068:23
8:23
#10615
40K
24.85 mi14:13:363:21:498:077:17
8:31
#10473
25.2M
25.20 mi14:16:543:25:078:083:18
9:34
#10450
Finish
26.22 mi14:25:153:33:288:098:21
8:12
#10390
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi148284834483412752(Top 50%)3655(Top 33%)3655(Top 208%)
10K6.21 mi3.10 mi14593+2354684+1504684+15014384(Top 56%)4560(Top 42%)4560(Top 260%)
15K9.32 mi3.11 mi13967+6264320+3644320+36412752(Top 50%)3655(Top 33%)3655(Top 208%)
20K12.43 mi3.11 mi13383+5844005+3154005+31511938(Top 47%)3282(Top 30%)3282(Top 187%)
Half13.11 mi0.68 mi13285+983955+503955+5011995(Top 47%)3321(Top 30%)3321(Top 189%)
25K15.53 mi2.42 mi12658+6273625+3303625+33010346(Top 40%)2666(Top 24%)2666(Top 152%)
30K18.64 mi3.11 mi11794+8643230+3953230+3958664(Top 34%)2055(Top 19%)2055(Top 117%)
20M20.00 mi1.36 mi11387+4073075+1553075+1557634(Top 30%)1826(Top 17%)1826(Top 104%)
21M21.00 mi1.00 mi11068+3192965+1102965+1107727(Top 30%)2054(Top 19%)2054(Top 117%)
35K21.75 mi0.75 mi10924+1442934+312934+318878(Top 35%)2659(Top 24%)2659(Top 152%)
23M23.00 mi1.25 mi10738+1862898+362898+368666(Top 34%)2709(Top 25%)2709(Top 155%)
24M24.00 mi1.00 mi10615+1232882+162882+168778(Top 34%)2841(Top 26%)2841(Top 162%)
40K24.85 mi0.85 mi10473+1422864+182864+188463(Top 33%)2796(Top 26%)2796(Top 159%)
25.2M25.20 mi0.35 mi10450+232866-22866-29060(Top 35%)3178(Top 29%)3178(Top 181%)
Finish26.22 mi1.02 mi10390+602872-62872-69751(Top 38%)3395(Top 31%)3395(Top 194%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21story building
+97ft-345ft

Overall

12752

Females

3655

F45-49

3655

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

14384

Females

4560

F45-49

4560

10K→15K

6.2 - 9.3 mi

Top 50%
×3story building
+67ft-78ft

Overall

12752

Females

3655

F45-49

3655

15K→20K

9.3 - 12.4 mi

Top 47%
×5story building
+106ft-86ft

Overall

11938

Females

3282

F45-49

3282

20K→Half

12.4 - 13.1 mi

Top 47%
×2story building
+19ft-37ft

Overall

11995

Females

3321

F45-49

3321

Half→25K

13.1 - 15.5 mi

Top 40%
×4story building
+66ft-88ft

Overall

10346

Females

2666

F45-49

2666

25K→30K

15.5 - 18.6 mi

Top 34%
×9story building
+181ft-148ft

Overall

8664

Females

2055

F45-49

2055

30K→20M

18.6 - 20.0 mi

Top 30%
×5story building
+64ft-50ft

Overall

7634

Females

1826

F45-49

1826

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

7727

Females

2054

F45-49

2054

21M→35K

21.0 - 21.8 mi

Top 35%
×7story building
+17ft-86ft

Overall

8878

Females

2659

F45-49

2659

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

8666

Females

2709

F45-49

2709

23M→24M

23.0 - 24.0 mi

Top 34%
×6story building
+12ft-82ft

Overall

8778

Females

2841

F45-49

2841

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8463

Females

2796

F45-49

2796

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9060

Females

3178

F45-49

3178

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2story building
+22ft-21ft

Overall

9751

Females

3395

F45-49

3395

Passing Analysis

Category:
Athletes Passed
4901*
Passed By
463
Net Change
+4438
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14828
5K → 10K404169+235#14828#14593
10K → 15K64923+626#14593#13967
15K → 20K60824+584#13967#13383
20K → Half1057+98#13383#13285
Half → 25K64114+627#13285#12658
25K → 30K8728+864#12658#11794
30K → 20M4136+407#11794#11387
20M → 21M33516+319#11387#11068
21M → 35K16319+144#11068#10924
35K → 23M22337+186#10924#10738
23M → 24M16643+123#10738#10615
24M → 40K171*29+142#10615#10473
40K → 25.2M4623+23#10473#10450
25.2M → Finish10545+60#10450#10390
TOTALS4901*463+4438

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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