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BOSTON MARATHON 2024

Mary Bower

Bib: 25150•F

MA

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
29:02
Rank: #21267
Start → 5K
29:02 | 9:21/mi
10K· 6.21 mi
57:39
Rank: #20910 (+357)
5K → 10K
28:37 | 9:13/mi
15K· 9.32 mi
1:26:14
Rank: #20489 (+421)
10K → 15K
28:35 | 9:12/mi
20K· 12.43 mi
1:55:03
Rank: #19967 (+522)
15K → 20K
28:49 | 9:17/mi
Half· 13.11 mi
2:01:15
Rank: #19905 (+62)
20K → Half
6:12 | 9:05/mi
25K· 15.53 mi
2:23:49
Rank: #19376 (+529)
Half → 25K
22:34 | 9:18/mi
30K· 18.64 mi
2:54:25
Rank: #18857 (+519)
25K → 30K
30:36 | 9:51/mi
20M
3:07:58
Rank: #18668 (+189)
30K → 20M
13:33 | 9:58/mi
21M
3:18:24
Rank: #18412 (+256)
20M → 21M
10:26 | 10:26/mi
35K· 21.75 mi
3:25:58
Rank: #18345 (+67)
21M → 35K
7:34 | 10:07/mi
23M
3:39:00
Rank: #18225 (+120)
35K → 23M
13:02 | 10:25/mi
24M
3:49:15
Rank: #18180 (+45)
23M → 24M
10:15 | 10:15/mi
40K· 24.85 mi
3:57:59
Rank: #18067 (+113)
24M → 40K
8:44 | 10:13/mi
25.2M
4:01:49
Rank: #18000 (+67)
40K → 25.2M
3:50 | 11:07/mi
Finish· 26.22 mi
4:11:17
Rank: #17887 (+113)
25.2M → Finish
9:28 | 9:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:15
Pace9:15 /mi
2nd Half
Distance13.11 mi
Time2:10:02
Pace9:55 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:5729:029:2129:02
9:21
-
10K
6.21 mi12:15:3457:399:1728:37
9:13
-0:08
15K
9.32 mi12:44:091:26:149:1528:35
9:12
-0:01
20K
12.43 mi13:12:581:55:039:1528:49
9:17
+0:05
Half
13.11 mi13:19:102:01:159:156:12
9:05
-0:12
25K
15.53 mi13:41:442:23:499:1522:34
9:18
+0:13
30K
18.64 mi14:12:202:54:259:2130:36
9:51
+0:33
20M
20.00 mi14:25:533:07:589:2413:33
9:58
+0:07
21M
21.00 mi14:36:193:18:249:2710:26
10:26
+0:28
35K
21.75 mi14:43:533:25:589:287:34
10:07
-0:19
23M
23.00 mi14:56:553:39:009:3113:02
10:25
+0:18
24M
24.00 mi15:07:103:49:159:3310:15
10:15
-0:10
40K
24.85 mi15:15:543:57:599:348:44
10:13
-0:02
25.2M
25.20 mi15:19:444:01:499:363:50
11:07
+0:54
Finish
26.22 mi15:29:124:11:179:359:28
9:17
-1:50

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

9:05 /mi

Average Pace

9:35 /mi

Slowest Pace

11:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:17

61% of race

Time at Steady Pace

51:43

21% of race

Time at Slower Pace

46:17

18% of race

Average Pace: 9:35 /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 mi11:46:5729:029:2129:02
9:21
#21267
10K
6.21 mi12:15:3457:399:1728:37
9:13
#20910
15K
9.32 mi12:44:091:26:149:1528:35
9:12
#20489
20K
12.43 mi13:12:581:55:039:1528:49
9:17
#19967
Half
13.11 mi13:19:102:01:159:156:12
9:05
#19905
25K
15.53 mi13:41:442:23:499:1522:34
9:18
#19376
30K
18.64 mi14:12:202:54:259:2130:36
9:51
#18857
20M
20.00 mi14:25:533:07:589:2413:33
9:58
#18668
21M
21.00 mi14:36:193:18:249:2710:26
10:26
#18412
35K
21.75 mi14:43:533:25:589:287:34
10:07
#18345
23M
23.00 mi14:56:553:39:009:3113:02
10:25
#18225
24M
24.00 mi15:07:103:49:159:3310:15
10:15
#18180
40K
24.85 mi15:15:543:57:599:348:44
10:13
#18067
25.2M
25.20 mi15:19:444:01:499:363:50
11:07
#18000
Finish
26.22 mi15:29:124:11:179:359:28
9:17
#17887
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi212678549854919721(Top 77%)7637(Top 70%)7637(Top 164%)
10K6.21 mi3.10 mi20910+3578342+2078342+20720518(Top 80%)8111(Top 74%)8111(Top 174%)
15K9.32 mi3.11 mi20489+4218082+2608082+26019721(Top 77%)7637(Top 70%)7637(Top 164%)
20K12.43 mi3.11 mi19967+5227811+2717811+27118476(Top 72%)6978(Top 64%)6978(Top 150%)
Half13.11 mi0.68 mi19905+627778+337778+3318678(Top 73%)7153(Top 65%)7153(Top 153%)
25K15.53 mi2.42 mi19376+5297506+2727506+27216844(Top 66%)6181(Top 57%)6181(Top 133%)
30K18.64 mi3.11 mi18857+5197292+2147292+21416828(Top 66%)6412(Top 59%)6412(Top 138%)
20M20.00 mi1.36 mi18668+1897220+727220+7216381(Top 64%)6412(Top 59%)6412(Top 138%)
21M21.00 mi1.00 mi18412+2567112+1087112+10814630(Top 57%)5643(Top 52%)5643(Top 121%)
35K21.75 mi0.75 mi18345+677087+257087+2517534(Top 69%)7107(Top 65%)7107(Top 153%)
23M23.00 mi1.25 mi18225+1207042+457042+4516791(Top 66%)6804(Top 62%)6804(Top 146%)
24M24.00 mi1.00 mi18180+457054-127054-1217144(Top 67%)7031(Top 64%)7031(Top 151%)
40K24.85 mi0.85 mi18067+1137017+377017+3715770(Top 62%)6388(Top 58%)6388(Top 137%)
25.2M25.20 mi0.35 mi18000+676994+236994+2314930(Top 58%)6012(Top 55%)6012(Top 129%)
Finish26.22 mi1.02 mi17887+1136963+316963+3115575(Top 61%)6296(Top 58%)6296(Top 135%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21stories
+97ft-345ft

Overall

19721

Females

7637

F18-39

7637

5K→10K

3.1 - 6.2 mi

Top 80%
×5stories
+79ft-138ft

Overall

20518

Females

8111

F18-39

8111

10K→15K

6.2 - 9.3 mi

Top 77%
×3stories
+67ft-78ft

Overall

19721

Females

7637

F18-39

7637

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

18476

Females

6978

F18-39

6978

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

18678

Females

7153

F18-39

7153

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

16844

Females

6181

F18-39

6181

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

16828

Females

6412

F18-39

6412

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

16381

Females

6412

F18-39

6412

20M→21M

20.0 - 21.0 mi

Top 57%
×8stories
+106ft-24ft

Overall

14630

Females

5643

F18-39

5643

21M→35K

21.0 - 21.8 mi

Top 69%
×7stories
+17ft-86ft

Overall

17534

Females

7107

F18-39

7107

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

16791

Females

6804

F18-39

6804

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

17144

Females

7031

F18-39

7031

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

15770

Females

6388

F18-39

6388

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

14930

Females

6012

F18-39

6012

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

15575

Females

6296

F18-39

6296

Passing Analysis

Category:
Athletes Passed
3747
Passed By
367
Net Change
+3380
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21267
5K → 10K471114+357#21267#20910
10K → 15K46746+421#20910#20489
15K → 20K54220+522#20489#19967
20K → Half686+62#19967#19905
Half → 25K5356+529#19905#19376
25K → 30K54425+519#19376#18857
30K → 20M20819+189#18857#18668
20M → 21M2615+256#18668#18412
21M → 35K8720+67#18412#18345
35K → 23M15333+120#18345#18225
23M → 24M9449+45#18225#18180
24M → 40K1229+113#18180#18067
40K → 25.2M692+67#18067#18000
25.2M → Finish12613+113#18000#17887
TOTALS3747367+3380
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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