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BOSTON MARATHON 2024

Toshie Barth

Bib: 16492 F JP

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 34%
Gender (Female)
#0 / 10924
Top 19%
Masters (Masters Women)
#0 / 6263
Top 8%
Division (F45-49)
#0 / 1753
Top 9%
Race Day Weather
55°/45°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:33/mi
23:27
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:34/mi
46:57
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:39/mi
1:10:42
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:52/mi
1:35:07
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:37/mi
1:40:19
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:52/mi
1:59:23
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:12/mi
2:24:53
↑ 181↓ 1480.2%
138 ft elev
20M
8:17/mi
2:36:08
↑ 64↓ 500.2%
148 ft elev
21M
8:49/mi
2:44:57
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:57/mi
2:50:54
↑ 17↓ 861.7%
156 ft elev
23M
8:06/mi
3:01:03
↑ 23↓ 630.6%
116 ft elev
24M
7:47/mi
3:08:50
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:08/mi
3:15:47
↓ 200.3%
20 ft elev
25.2M
8:56/mi
3:18:52
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:53/mi
3:26:54
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:40:197:39 /mi⚡ faster
2nd Half
1:46:358:08 /mi+6.2%
Positive split — 6.2% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
23:277:333.11 mi23:27
7:33
-
10K
46:577:333.10 mi23:30
7:34
+0:01
15K
1:10:427:353.11 mi23:45
7:39
+0:05
20K
1:35:077:393.11 mi24:25
7:52
+0:13
Half(13.11 mi)
1:40:197:390.68 mi5:12
7:37
-0:15
25K
1:59:237:412.42 mi19:04
7:52
+0:15
30K
2:24:537:463.11 mi25:30
8:12
+0:20
20M
2:36:087:481.36 mi11:15
8:17
+0:05
21M
2:44:577:511.00 mi8:49
8:49
+0:32
35K
2:50:547:510.75 mi5:57
7:57
-0:52
23M
3:01:037:521.25 mi10:09
8:06
+0:09
24M
3:08:507:521.00 mi7:47
7:47
-0:19
40K
3:15:477:530.85 mi6:57
8:08
+0:21
25.2M
3:18:527:530.35 mi3:05
8:56
+0:48
Finish(26.22 mi)
3:26:547:541.02 mi8:02
7:53
-1:03
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:33 /mi

Average Pace

7:54 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:15:00

94% of race

Time at Steady Pace

8:49

4% of race

Time at Slower Pace

3:05

1% of race

Average Pace: 7:53 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi11171265126511077925682568
10K3.10 mi10967+2042600+512600+511080825352535
15K3.11 mi10856+1112552+482552+481077925682568
20K3.11 mi10827+292571-192571-191082227172717
Half(13.11 mi)0.68 mi10767+602543+282543+281004423162316
25K2.42 mi10433+3342432+1112432+111934321662166
30K3.11 mi10053+3802345+872345+87904322322232
20M1.36 mi9833+2202291+542291+54828821202120
21M1.00 mi9619+2142234+572234+57771620432043
35K0.75 mi9474+1452206+282206+28753620062006
23M1.25 mi9196+2782129+772129+77631915981598
24M1.00 mi8970+2262063+662063+66549713101310
40K0.85 mi8816+1542037+262037+26644918571857
25.2M0.35 mi8730+862029+82029+8634218731873
Finish(26.22 mi)1.02 mi8669+612043-142043-14784924912491

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21story building
+97ft-345ft

Overall

10779

Females

2568

F45-49

2568

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

10808

Females

2535

F45-49

2535

10K→15K

6.2 - 9.3 mi

Top 42%
×3story building
+67ft-78ft

Overall

10779

Females

2568

F45-49

2568

15K→20K

9.3 - 12.4 mi

Top 42%
×5story building
+106ft-86ft

Overall

10822

Females

2717

F45-49

2717

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

10044

Females

2316

F45-49

2316

Half→25K

13.1 - 15.5 mi

Top 37%
×4story building
+66ft-88ft

Overall

9343

Females

2166

F45-49

2166

25K→30K

15.5 - 18.6 mi

Top 35%
×9story building
+181ft-148ft

Overall

9043

Females

2232

F45-49

2232

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

8288

Females

2120

F45-49

2120

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

7716

Females

2043

F45-49

2043

21M→35K

21.0 - 21.8 mi

Top 29%
×7story building
+17ft-86ft

Overall

7536

Females

2006

F45-49

2006

35K→23M

21.8 - 23.0 mi

Top 25%
×5story building
+23ft-63ft

Overall

6319

Females

1598

F45-49

1598

23M→24M

23.0 - 24.0 mi

Top 22%
×6story building
+12ft-82ft

Overall

5497

Females

1310

F45-49

1310

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6449

Females

1857

F45-49

1857

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

6342

Females

1873

F45-49

1873

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2story building
+22ft-21ft

Overall

7849

Females

2491

F45-49

2491

Passing Analysis

Category:
Passed
3387
Passed By
884
Net Change
+2502
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11171
5K → 10K386182+204#11171#10967
10K → 15K261150+111#10967#10856
15K → 20K233204+29#10856#10827
20K → Half7515+60#10827#10767
Half → 25K39763+334#10767#10433
25K → 30K47392+380#10433#10053
30K → 20M25131+220#10053#9833
20M → 21M24733+214#9833#9619
21M → 35K15813+145#9619#9474
35K → 23M29618+278#9474#9196
23M → 24M2304+226#9196#8970
24M → 40K17319+154#8970#8816
40K → 25.2M959+86#8816#8730
25.2M → Finish11251+61#8730#8669
TOTALS3387884+2502

Passing Charts

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