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BOSTON MARATHON 2024

Michelle Tsang

CA

Bib: 10654 F

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 23%
Gender (Female)
#0 / 10924
Top 9%
Division (F18-39)
#0 / 4660
Top 16%
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
7:15/mi
22:31
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:17/mi
45:09
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:20/mi
1:07:55
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:28/mi
1:31:07
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:14/mi
1:36:03
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:26/mi
1:54:04
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:33/mi
2:17:30
↑ 181↓ 1480.2%
138 ft elev
20M
7:32/mi
2:27:44
↑ 64↓ 500.2%
148 ft elev
21M
8:07/mi
2:35:51
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:21/mi
2:41:21
↑ 17↓ 861.7%
156 ft elev
23M
7:42/mi
2:50:59
↑ 23↓ 630.6%
116 ft elev
24M
7:36/mi
2:58:35
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:53/mi
3:05:19
↓ 200.3%
20 ft elev
25.2M
8:54/mi
3:08:23
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:48/mi
3:16:20
↑ 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
1:36:037:20 /mi⚡ faster
2nd Half
1:40:177:39 /mi+4.4%
Positive split — 4.4% 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
22:317:153.11 mi22:31
7:15
-
10K
45:097:163.10 mi22:38
7:17
+0:02
15K
1:07:557:173.11 mi22:46
7:20
+0:03
20K
1:31:077:203.11 mi23:12
7:28
+0:08
Half(13.11 mi)
1:36:037:200.68 mi4:56
7:14
-0:14
25K
1:54:047:212.42 mi18:01
7:26
+0:12
30K
2:17:307:233.11 mi23:26
7:33
+0:07
20M
2:27:447:231.36 mi10:14
7:32
-0:01
21M
2:35:517:251.00 mi8:07
8:07
+0:35
35K
2:41:217:250.75 mi5:30
7:21
-0:46
23M
2:50:597:261.25 mi9:38
7:42
+0:21
24M
2:58:357:261.00 mi7:36
7:36
-0:06
40K
3:05:197:270.85 mi6:44
7:53
+0:17
25.2M
3:08:237:290.35 mi3:04
8:54
+1:01
Finish(26.22 mi)
3:16:207:301.02 mi7:57
7:48
-1:06
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:14 /mi

Average Pace

7:30 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

50:05

26% of race

Time at Steady Pace

2:00:23

61% of race

Time at Slower Pace

25:52

13% of race

Average Pace: 7:29 /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. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi878914871487836014071407
10K3.10 mi8645+1441466+211466+21856414591459
15K3.11 mi8511+1341420+461420+46836014071407
20K3.11 mi8352+1591388+321388+32814814401440
Half(13.11 mi)0.68 mi8289+631366+221366+22721310611061
25K2.42 mi7922+3671257+1091257+109660110091009
30K3.11 mi7298+6241092+1651092+1655306734734
20M1.36 mi6986+3121019+731019+734475580580
21M1.00 mi6704+282977+42977+424633756756
35K0.75 mi6542+162952+25952+254431668668
23M1.25 mi6296+246911+41911+414371751751
24M1.00 mi6136+160894+17894+174555904904
40K0.85 mi6023+113890+4890+4517512611261
25.2M0.35 mi5984+39893-3893-3608217381738
Finish(26.22 mi)1.02 mi5994-10929-36929-36736122692269

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

8360

Females

1407

F18-39

1407

5K→10K

3.1 - 6.2 mi

Top 34%
×5story building
+79ft-138ft

Overall

8564

Females

1459

F18-39

1459

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

8360

Females

1407

F18-39

1407

15K→20K

9.3 - 12.4 mi

Top 32%
×5story building
+106ft-86ft

Overall

8148

Females

1440

F18-39

1440

20K→Half

12.4 - 13.1 mi

Top 28%
×2story building
+19ft-37ft

Overall

7213

Females

1061

F18-39

1061

Half→25K

13.1 - 15.5 mi

Top 26%
×4story building
+66ft-88ft

Overall

6601

Females

1009

F18-39

1009

25K→30K

15.5 - 18.6 mi

Top 21%
×9story building
+181ft-148ft

Overall

5306

Females

734

F18-39

734

30K→20M

18.6 - 20.0 mi

Top 18%
×5story building
+64ft-50ft

Overall

4475

Females

580

F18-39

580

20M→21M

20.0 - 21.0 mi

Top 18%
×8story building
+106ft-24ft

Overall

4633

Females

756

F18-39

756

21M→35K

21.0 - 21.8 mi

Top 17%
×7story building
+17ft-86ft

Overall

4431

Females

668

F18-39

668

35K→23M

21.8 - 23.0 mi

Top 17%
×5story building
+23ft-63ft

Overall

4371

Females

751

F18-39

751

23M→24M

23.0 - 24.0 mi

Top 18%
×6story building
+12ft-82ft

Overall

4555

Females

904

F18-39

904

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5175

Females

1261

F18-39

1261

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6082

Females

1738

F18-39

1738

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2story building
+22ft-21ft

Overall

7361

Females

2269

F18-39

2269

Passing Analysis

Category:
Passed
3392
Passed By
597
Net Change
+2795
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8789
5K → 10K311167+144#8789#8645
10K → 15K251117+134#8645#8511
15K → 20K269110+159#8511#8352
20K → Half729+63#8352#8289
Half → 25K39023+367#8289#7922
25K → 30K63713+624#7922#7298
30K → 20M3197+312#7298#6986
20M → 21M2919+282#6986#6704
21M → 35K1642+162#6704#6542
35K → 23M25711+246#6542#6296
23M → 24M17515+160#6296#6136
24M → 40K13522+113#6136#6023
40K → 25.2M5819+39#6023#5984
25.2M → Finish6373-10#5984#5994
TOTALS3392597+2795

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