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BOSTON MARATHON 2024

Bronwyn Mayo

Bib: 19071•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 44%
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
8:06/mi
25:11
↑ 97↓ 3451.5%
10K· 6.21 mi
8:06/mi
50:20
↑ 79↓ 1380.4%
15K· 9.32 mi
8:18/mi
1:16:07
↑ 67↓ 78
20K· 12.43 mi
8:47/mi
1:43:23
↑ 106↓ 860.1%
Half· 13.11 mi
8:27/mi
1:49:09
↑ 19↓ 370.5%
25K· 15.53 mi
9:23/mi
2:11:55
↑ 66↓ 880.2%
30K· 18.64 mi
9:38/mi
2:41:50
↑ 181↓ 1480.2%
20M
9:10/mi
2:54:17
↑ 64↓ 500.2%
21M
11:09/mi
3:05:26
↑ 106↓ 241.6%
35K· 21.75 mi
9:40/mi
3:12:40
↑ 17↓ 861.7%
23M
11:06/mi
3:26:34
↑ 23↓ 630.6%
24M
9:41/mi
3:36:15
↓ 821.3%
40K· 24.85 mi
9:32/mi
3:44:24
↓ 200.3%
25.2M
9:43/mi
3:47:45
↑ 13↓ 160.2%
Finish· 26.22 mi
8:44/mi
3:56:39
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:09
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time2:07:30
Pace9:44 /mi
📊Positive Split: 16.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:1225:118:0625:11
8:06
-
10K
6.21 mi11:43:2150:208:0625:09
8:06
0:00
15K
9.32 mi12:09:081:16:078:1025:47
8:18
+0:12
20K
12.43 mi12:36:241:43:238:1927:16
8:47
+0:29
Half
13.11 mi12:42:101:49:098:205:46
8:27
-0:20
25K
15.53 mi13:04:562:11:558:3022:46
9:23
+0:56
30K
18.64 mi13:34:512:41:508:4129:55
9:38
+0:15
20M
20.00 mi13:47:182:54:178:4312:27
9:10
-0:28
21M
21.00 mi13:58:273:05:268:5011:09
11:09
+1:59
35K
21.75 mi14:05:413:12:408:527:14
9:40
-1:29
23M
23.00 mi14:19:353:26:348:5913:54
11:06
+1:26
24M
24.00 mi14:29:163:36:159:019:41
9:41
-1:25
40K
24.85 mi14:37:253:44:249:028:09
9:32
-0:09
25.2M
25.20 mi14:40:463:47:459:023:21
9:43
+0:11
Finish
26.22 mi14:49:403:56:399:028:54
8:44
-0:59

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

8:06 /mi

Average Pace

9:02 /mi

Slowest Pace

11:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:03

50% of race

Time at Steady Pace

1:33:33

40% of race

Time at Slower Pace

25:03

11% of race

Average Pace: 9:02 /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 mi11:18:1225:118:0625:11
8:06
#15435
10K
6.21 mi11:43:2150:208:0625:09
8:06
#15118
15K
9.32 mi12:09:081:16:078:1025:47
8:18
#15149
20K
12.43 mi12:36:241:43:238:1927:16
8:47
#15382
Half
13.11 mi12:42:101:49:098:205:46
8:27
#15385
25K
15.53 mi13:04:562:11:558:3022:46
9:23
#15722
30K
18.64 mi13:34:512:41:508:4129:55
9:38
#15788
20M
20.00 mi13:47:182:54:178:4312:27
9:10
#15562
21M
21.00 mi13:58:273:05:268:5011:09
11:09
#15717
35K
21.75 mi14:05:413:12:408:527:14
9:40
#15738
23M
23.00 mi14:19:353:26:348:5913:54
11:06
#16018
24M
24.00 mi14:29:163:36:159:019:41
9:41
#15979
40K
24.85 mi14:37:253:44:249:028:09
9:32
#15832
25.2M
25.20 mi14:40:463:47:459:023:21
9:43
#15716
Finish
26.22 mi14:49:403:56:399:028:54
8:44
#15602
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi154355214521415279(Top 60%)5137(Top 47%)5137(Top 318%)
10K6.21 mi3.10 mi15118+3175010+2045010+20414849(Top 58%)4846(Top 44%)4846(Top 300%)
15K9.32 mi3.11 mi15149-315039-295039-2915279(Top 60%)5137(Top 47%)5137(Top 318%)
20K12.43 mi3.11 mi15382-2335189-1505189-15016271(Top 64%)5751(Top 53%)5751(Top 357%)
Half13.11 mi0.68 mi15385-35201-125201-1215492(Top 61%)5335(Top 49%)5335(Top 331%)
25K15.53 mi2.42 mi15722-3375441-2405441-24017169(Top 67%)6369(Top 58%)6369(Top 395%)
30K18.64 mi3.11 mi15788-665545-1045545-10415966(Top 62%)5949(Top 54%)5949(Top 369%)
20M20.00 mi1.36 mi15562+2265456+895456+8912958(Top 51%)4559(Top 42%)4559(Top 283%)
21M21.00 mi1.00 mi15717-1555590-1345590-13416727(Top 65%)6710(Top 61%)6710(Top 416%)
35K21.75 mi0.75 mi15738-215627-375627-3716097(Top 63%)6389(Top 58%)6389(Top 396%)
23M23.00 mi1.25 mi16018-2805818-1915818-19118704(Top 73%)7744(Top 71%)7744(Top 480%)
24M24.00 mi1.00 mi15979+395835-175835-1715214(Top 60%)6056(Top 55%)6056(Top 375%)
40K24.85 mi0.85 mi15832+1475783+525783+5213267(Top 52%)5182(Top 47%)5182(Top 321%)
25.2M25.20 mi0.35 mi15716+1165729+545729+549785(Top 38%)3558(Top 33%)3558(Top 221%)
Finish26.22 mi1.02 mi15602+1145697+325697+3212858(Top 50%)4901(Top 45%)4901(Top 304%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

15279

Females

5137

F40-44

5137

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

14849

Females

4846

F40-44

4846

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

15279

Females

5137

F40-44

5137

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

16271

Females

5751

F40-44

5751

20K→Half

12.4 - 13.1 mi

Top 61%
×2story building
+19ft-37ft

Overall

15492

Females

5335

F40-44

5335

Half→25K

13.1 - 15.5 mi

Top 67%
×4story building
+66ft-88ft

Overall

17169

Females

6369

F40-44

6369

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

15966

Females

5949

F40-44

5949

30K→20M

18.6 - 20.0 mi

Top 51%
×5story building
+64ft-50ft

Overall

12958

Females

4559

F40-44

4559

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

16727

Females

6710

F40-44

6710

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

16097

Females

6389

F40-44

6389

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

18704

Females

7744

F40-44

7744

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

15214

Females

6056

F40-44

6056

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13267

Females

5182

F40-44

5182

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

9785

Females

3558

F40-44

3558

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

12858

Females

4901

F40-44

4901

Passing Analysis

Category:
Athletes Passed
2179
Passed By
2346
Net Change
-167
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15435
5K → 10K452135+317#15435#15118
10K → 15K224255-31#15118#15149
15K → 20K170403-233#15149#15382
20K → Half4043-3#15382#15385
Half → 25K128465-337#15385#15722
25K → 30K223289-66#15722#15788
30K → 20M25327+226#15788#15562
20M → 21M73228-155#15562#15717
21M → 35K6081-21#15717#15738
35K → 23M49329-280#15738#16018
23M → 24M9455+39#16018#15979
24M → 40K16114+147#15979#15832
40K → 25.2M1171+116#15832#15716
25.2M → Finish13521+114#15716#15602
TOTALS21792346-167
📊

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