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BOSTON MARATHON 2024

Natasha Barton

Bib: 19404•F

GA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 48%
Masters (Masters Women)
#0 / 6263
Top 38%
Division (F45-49)
#0 / 1753
Top 48%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:53
Rank: #12232
Start → 5K
23:53 | 7:41/mi
10K· 6.21 mi
48:24
Rank: #12805 (-573)
5K → 10K
24:31 | 7:53/mi
15K· 9.32 mi
1:13:39
Rank: #13324 (-519)
10K → 15K
25:15 | 8:08/mi
20K· 12.43 mi
1:40:20
Rank: #13898 (-574)
15K → 20K
26:41 | 8:35/mi
Half· 13.11 mi
1:46:08
Rank: #13989 (-91)
20K → Half
5:48 | 8:30/mi
25K· 15.53 mi
2:08:17
Rank: #14386 (-397)
Half → 25K
22:09 | 9:08/mi
30K· 18.64 mi
2:37:19
Rank: #14461 (-75)
25K → 30K
29:02 | 9:21/mi
20M
2:50:22
Rank: #14496 (-35)
30K → 20M
13:03 | 9:36/mi
21M
3:00:26
Rank: #14403 (+93)
20M → 21M
10:04 | 10:04/mi
35K· 21.75 mi
3:07:19
Rank: #14388 (+15)
21M → 35K
6:53 | 9:12/mi
23M
3:19:22
Rank: #14345 (+43)
35K → 23M
12:03 | 9:37/mi
24M
3:29:14
Rank: #14439 (-94)
23M → 24M
9:52 | 9:52/mi
40K· 24.85 mi
3:38:02
Rank: #14490 (-51)
24M → 40K
8:48 | 10:18/mi
25.2M
3:42:39
Rank: #14664 (-174)
40K → 25.2M
4:37 | 13:23/mi
Finish· 26.22 mi
3:52:27
Rank: #14767 (-103)
25.2M → Finish
9:48 | 9:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:08
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time2:06:19
Pace9:38 /mi
📊Positive Split: 19.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:1323:537:4123:53
7:41
-
10K
6.21 mi11:41:4448:247:4724:31
7:53
+0:12
15K
9.32 mi12:06:591:13:397:5425:15
8:08
+0:15
20K
12.43 mi12:33:401:40:208:0426:41
8:35
+0:27
Half
13.11 mi12:39:281:46:088:065:48
8:30
-0:05
25K
15.53 mi13:01:372:08:178:1522:09
9:08
+0:38
30K
18.64 mi13:30:392:37:198:2629:02
9:21
+0:13
20M
20.00 mi13:43:422:50:228:3113:03
9:36
+0:15
21M
21.00 mi13:53:463:00:268:3610:04
10:04
+0:28
35K
21.75 mi14:00:393:07:198:376:53
9:12
-0:52
23M
23.00 mi14:12:423:19:228:4012:03
9:37
+0:25
24M
24.00 mi14:22:343:29:148:439:52
9:52
+0:15
40K
24.85 mi14:31:223:38:028:468:48
10:18
+0:26
25.2M
25.20 mi14:35:593:42:398:504:37
13:23
+3:05
Finish
26.22 mi14:45:473:52:278:529:48
9:37
-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

7:41 /mi

Average Pace

8:52 /mi

Slowest Pace

13:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:08

46% of race

Time at Steady Pace

1:42:50

44% of race

Time at Slower Pace

23:29

10% of race

Average Pace: 8:52 /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 mi11:17:1323:537:4123:53
7:41
#12232
10K
6.21 mi11:41:4448:247:4724:31
7:53
#12805
15K
9.32 mi12:06:591:13:397:5425:15
8:08
#13324
20K
12.43 mi12:33:401:40:208:0426:41
8:35
#13898
Half
13.11 mi12:39:281:46:088:065:48
8:30
#13989
25K
15.53 mi13:01:372:08:178:1522:09
9:08
#14386
30K
18.64 mi13:30:392:37:198:2629:02
9:21
#14461
20M
20.00 mi13:43:422:50:228:3113:03
9:36
#14496
21M
21.00 mi13:53:463:00:268:3610:04
10:04
#14403
35K
21.75 mi14:00:393:07:198:376:53
9:12
#14388
23M
23.00 mi14:12:423:19:228:4012:03
9:37
#14345
24M
24.00 mi14:22:343:29:148:439:52
9:52
#14439
40K
24.85 mi14:31:223:38:028:468:48
10:18
#14490
25.2M
25.20 mi14:35:593:42:398:504:37
13:23
#14664
Finish
26.22 mi14:45:473:52:278:529:48
9:37
#14767
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi122323269326914275(Top 56%)4537(Top 42%)4537(Top 259%)
10K6.21 mi3.10 mi12805-5733626-3573626-35713377(Top 52%)3977(Top 36%)3977(Top 227%)
15K9.32 mi3.11 mi13324-5193937-3113937-31114275(Top 56%)4537(Top 42%)4537(Top 259%)
20K12.43 mi3.11 mi13898-5744299-3624299-36215276(Top 60%)5172(Top 47%)5172(Top 295%)
Half13.11 mi0.68 mi13989-914359-604359-6015765(Top 62%)5497(Top 50%)5497(Top 314%)
25K15.53 mi2.42 mi14386-3974626-2674626-26716148(Top 63%)5806(Top 53%)5806(Top 331%)
30K18.64 mi3.11 mi14461-754755-1294755-12914810(Top 58%)5314(Top 49%)5314(Top 303%)
20M20.00 mi1.36 mi14496-354817-624817-6214951(Top 59%)5642(Top 52%)5642(Top 322%)
21M21.00 mi1.00 mi14403+934824-74824-713264(Top 52%)4929(Top 45%)4929(Top 281%)
35K21.75 mi0.75 mi14388+154841-174841-1714275(Top 56%)5471(Top 50%)5471(Top 312%)
23M23.00 mi1.25 mi14345+434881-404881-4014035(Top 55%)5433(Top 50%)5433(Top 310%)
24M24.00 mi1.00 mi14439-944988-1074988-10715866(Top 62%)6375(Top 58%)6375(Top 364%)
40K24.85 mi0.85 mi14490-515052-645052-6416024(Top 63%)6509(Top 60%)6509(Top 371%)
25.2M25.20 mi0.35 mi14664-1745156-1045156-10420494(Top 80%)8755(Top 80%)8755(Top 499%)
Finish26.22 mi1.02 mi14767-1035245-895245-8917017(Top 67%)7008(Top 64%)7008(Top 400%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

14275

Females

4537

F45-49

4537

5K→10K

3.1 - 6.2 mi

Top 52%
×5stories
+79ft-138ft

Overall

13377

Females

3977

F45-49

3977

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

14275

Females

4537

F45-49

4537

15K→20K

9.3 - 12.4 mi

Top 60%
×5stories
+106ft-86ft

Overall

15276

Females

5172

F45-49

5172

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

15765

Females

5497

F45-49

5497

Half→25K

13.1 - 15.5 mi

Top 63%
×4stories
+66ft-88ft

Overall

16148

Females

5806

F45-49

5806

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

14810

Females

5314

F45-49

5314

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

14951

Females

5642

F45-49

5642

20M→21M

20.0 - 21.0 mi

Top 52%
×8stories
+106ft-24ft

Overall

13264

Females

4929

F45-49

4929

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

14275

Females

5471

F45-49

5471

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

14035

Females

5433

F45-49

5433

23M→24M

23.0 - 24.0 mi

Top 62%
×6stories
+12ft-82ft

Overall

15866

Females

6375

F45-49

6375

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16024

Females

6509

F45-49

6509

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

20494

Females

8755

F45-49

8755

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

17017

Females

7008

F45-49

7008

Passing Analysis

Category:
Athletes Passed
1449
Passed By
3984
Net Change
-2535
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12232
5K → 10K108681-573#12232#12805
10K → 15K94613-519#12805#13324
15K → 20K116690-574#13324#13898
20K → Half23114-91#13898#13989
Half → 25K114511-397#13989#14386
25K → 30K251326-75#14386#14461
30K → 20M127162-35#14461#14496
20M → 21M16875+93#14496#14403
21M → 35K9782+15#14403#14388
35K → 23M159116+43#14388#14345
23M → 24M72166-94#14345#14439
24M → 40K64115-51#14439#14490
40K → 25.2M9183-174#14490#14664
25.2M → Finish47150-103#14664#14767
TOTALS14493984-2535
📊

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