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BOSTON MARATHON 2024

Natasha Ashenhurst

Bib: 20707•F

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 46%
Division (F50-54)
#0 / 1187
Top 42%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:26
Rank: #17823
Start → 5K
26:26 | 8:30/mi
10K· 6.21 mi
53:03
Rank: #17743 (+80)
5K → 10K
26:37 | 8:34/mi
15K· 9.32 mi
1:19:42
Rank: #17415 (+328)
10K → 15K
26:39 | 8:35/mi
20K· 12.43 mi
1:46:52
Rank: #16980 (+435)
15K → 20K
27:10 | 8:45/mi
Half· 13.11 mi
1:52:39
Rank: #16903 (+77)
20K → Half
5:47 | 8:29/mi
25K· 15.53 mi
2:14:24
Rank: #16578 (+325)
Half → 25K
21:45 | 8:58/mi
30K· 18.64 mi
2:42:56
Rank: #16108 (+470)
25K → 30K
28:32 | 9:11/mi
20M
2:55:51
Rank: #16003 (+105)
30K → 20M
12:55 | 9:30/mi
21M
3:06:38
Rank: #15999 (+4)
20M → 21M
10:47 | 10:47/mi
35K· 21.75 mi
3:13:14
Rank: #15874 (+125)
21M → 35K
6:36 | 8:49/mi
23M
3:25:25
Rank: #15781 (+93)
35K → 23M
12:11 | 9:44/mi
24M
3:35:35
Rank: #15847 (-66)
23M → 24M
10:10 | 10:10/mi
40K· 24.85 mi
3:44:03
Rank: #15770 (+77)
24M → 40K
8:28 | 9:54/mi
25.2M
3:47:59
Rank: #15763 (+7)
40K → 25.2M
3:56 | 11:24/mi
Finish· 26.22 mi
3:58:13
Rank: #15888 (-125)
25.2M → Finish
10:14 | 10:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:39
Pace8:36 /mi
2nd Half
Distance13.11 mi
Time2:05:34
Pace9:35 /mi
📊Positive Split: 11.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:5526:268:3026:26
8:30
-
10K
6.21 mi11:47:3253:038:3226:37
8:34
+0:04
15K
9.32 mi12:14:111:19:428:3326:39
8:35
+0:01
20K
12.43 mi12:41:211:46:528:3627:10
8:45
+0:10
Half
13.11 mi12:47:081:52:398:365:47
8:29
-0:16
25K
15.53 mi13:08:532:14:248:3921:45
8:58
+0:29
30K
18.64 mi13:37:252:42:568:4428:32
9:11
+0:13
20M
20.00 mi13:50:202:55:518:4812:55
9:30
+0:19
21M
21.00 mi14:01:073:06:388:5310:47
10:47
+1:17
35K
21.75 mi14:07:433:13:148:536:36
8:49
-1:58
23M
23.00 mi14:19:543:25:258:5612:11
9:44
+0:55
24M
24.00 mi14:30:043:35:358:5910:10
10:10
+0:26
40K
24.85 mi14:38:323:44:039:018:28
9:54
-0:16
25.2M
25.20 mi14:42:283:47:599:033:56
11:24
+1:30
Finish
26.22 mi14:52:423:58:139:0610:14
10:03
-1:21

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

8:29 /mi

Average Pace

9:06 /mi

Slowest Pace

11:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:29

36% of race

Time at Steady Pace

1:36:58

41% of race

Time at Slower Pace

55:46

23% of race

Average Pace: 9:05 /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 mi11:20:5526:268:3026:26
8:30
#17823
10K
6.21 mi11:47:3253:038:3226:37
8:34
#17743
15K
9.32 mi12:14:111:19:428:3326:39
8:35
#17415
20K
12.43 mi12:41:211:46:528:3627:10
8:45
#16980
Half
13.11 mi12:47:081:52:398:365:47
8:29
#16903
25K
15.53 mi13:08:532:14:248:3921:45
8:58
#16578
30K
18.64 mi13:37:252:42:568:4428:32
9:11
#16108
20M
20.00 mi13:50:202:55:518:4812:55
9:30
#16003
21M
21.00 mi14:01:073:06:388:5310:47
10:47
#15999
35K
21.75 mi14:07:433:13:148:536:36
8:49
#15874
23M
23.00 mi14:19:543:25:258:5612:11
9:44
#15781
24M
24.00 mi14:30:043:35:358:5910:10
10:10
#15847
40K
24.85 mi14:38:323:44:039:018:28
9:54
#15770
25.2M
25.20 mi14:42:283:47:599:033:56
11:24
#15763
Finish
26.22 mi14:52:423:58:139:0610:14
10:03
#15888
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi178236648664816840(Top 66%)6044(Top 55%)6044(Top 509%)
10K6.21 mi3.10 mi17743+806580+686580+6817680(Top 69%)6535(Top 60%)6535(Top 551%)
15K9.32 mi3.11 mi17415+3286384+1966384+19616840(Top 66%)6044(Top 55%)6044(Top 509%)
20K12.43 mi3.11 mi16980+4356155+2296155+22916078(Top 63%)5639(Top 52%)5639(Top 475%)
Half13.11 mi0.68 mi16903+776112+436112+4315628(Top 61%)5428(Top 50%)5428(Top 457%)
25K15.53 mi2.42 mi16578+3255947+1655947+16515400(Top 60%)5394(Top 49%)5394(Top 454%)
30K18.64 mi3.11 mi16108+4705738+2095738+20914140(Top 55%)4940(Top 45%)4940(Top 416%)
20M20.00 mi1.36 mi16003+1055712+265712+2614575(Top 57%)5442(Top 50%)5442(Top 458%)
21M21.00 mi1.00 mi15999+45749-375749-3715727(Top 62%)6183(Top 57%)6183(Top 521%)
35K21.75 mi0.75 mi15874+1255701+485701+4812502(Top 49%)4550(Top 42%)4550(Top 383%)
23M23.00 mi1.25 mi15781+935693+85693+814486(Top 57%)5657(Top 52%)5657(Top 477%)
24M24.00 mi1.00 mi15847-665757-645757-6416873(Top 66%)6879(Top 63%)6879(Top 580%)
40K24.85 mi0.85 mi15770+775747+105747+1014670(Top 57%)5856(Top 54%)5856(Top 493%)
25.2M25.20 mi0.35 mi15763+75757-105757-1015803(Top 62%)6436(Top 59%)6436(Top 542%)
Finish26.22 mi1.02 mi15888-1255845-885845-8818544(Top 73%)7748(Top 71%)7748(Top 653%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21stories
+97ft-345ft

Overall

16840

Females

6044

F50-54

6044

5K→10K

3.1 - 6.2 mi

Top 69%
×5stories
+79ft-138ft

Overall

17680

Females

6535

F50-54

6535

10K→15K

6.2 - 9.3 mi

Top 66%
×3stories
+67ft-78ft

Overall

16840

Females

6044

F50-54

6044

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

16078

Females

5639

F50-54

5639

20K→Half

12.4 - 13.1 mi

Top 61%
×2stories
+19ft-37ft

Overall

15628

Females

5428

F50-54

5428

Half→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

15400

Females

5394

F50-54

5394

25K→30K

15.5 - 18.6 mi

Top 55%
×9stories
+181ft-148ft

Overall

14140

Females

4940

F50-54

4940

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

14575

Females

5442

F50-54

5442

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

15727

Females

6183

F50-54

6183

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

12502

Females

4550

F50-54

4550

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

14486

Females

5657

F50-54

5657

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

16873

Females

6879

F50-54

6879

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

14670

Females

5856

F50-54

5856

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

15803

Females

6436

F50-54

6436

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2stories
+22ft-21ft

Overall

18544

Females

7748

F50-54

7748

Passing Analysis

Category:
Athletes Passed
3068
Passed By
1133
Net Change
+1935
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17823
5K → 10K327247+80#17823#17743
10K → 15K41385+328#17743#17415
15K → 20K49964+435#17415#16980
20K → Half858+77#16980#16903
Half → 25K38459+325#16903#16578
25K → 30K51848+470#16578#16108
30K → 20M16762+105#16108#16003
20M → 21M112108+4#16003#15999
21M → 35K13510+125#15999#15874
35K → 23M16976+93#15874#15781
23M → 24M55121-66#15781#15847
24M → 40K11942+77#15847#15770
40K → 25.2M4134+7#15770#15763
25.2M → Finish44169-125#15763#15888
TOTALS30681133+1935
📊

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