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BOSTON MARATHON 2024

Tasha Cheong

Bib: 14910•F

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 40%
Gender (Female)
#0 / 10924
Top 25%
Division (F18-39)
#0 / 4660
Top 42%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:15
Rank: #10631
Start → 5K
23:15 | 7:29/mi
10K· 6.21 mi
46:43
Rank: #10641 (-10)
5K → 10K
23:28 | 7:33/mi
15K· 9.32 mi
1:11:05
Rank: #11182 (-541)
10K → 15K
24:22 | 7:51/mi
20K· 12.43 mi
1:36:30
Rank: #11645 (-463)
15K → 20K
25:25 | 8:11/mi
Half· 13.11 mi
1:41:56
Rank: #11678 (-33)
20K → Half
5:26 | 7:58/mi
25K· 15.53 mi
2:02:38
Rank: #11935 (-257)
Half → 25K
20:42 | 8:32/mi
30K· 18.64 mi
2:29:17
Rank: #11720 (+215)
25K → 30K
26:39 | 8:35/mi
20M
2:41:00
Rank: #11552 (+168)
30K → 20M
11:43 | 8:37/mi
21M
2:49:54
Rank: #11266 (+286)
20M → 21M
8:54 | 8:54/mi
35K· 21.75 mi
2:56:02
Rank: #11134 (+132)
21M → 35K
6:08 | 8:12/mi
23M
3:06:42
Rank: #10920 (+214)
35K → 23M
10:40 | 8:31/mi
24M
3:14:30
Rank: #10600 (+320)
23M → 24M
7:48 | 7:48/mi
40K· 24.85 mi
3:21:31
Rank: #10410 (+190)
24M → 40K
7:01 | 8:12/mi
25.2M
3:24:38
Rank: #10326 (+84)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:32:38
Rank: #10190 (+136)
25.2M → Finish
8:00 | 7:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:56
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:50:42
Pace8:27 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:4423:157:2923:15
7:29
-
10K
6.21 mi11:18:1246:437:3123:28
7:33
+0:04
15K
9.32 mi11:42:341:11:057:3824:22
7:51
+0:18
20K
12.43 mi12:07:591:36:307:4625:25
8:11
+0:20
Half
13.11 mi12:13:251:41:567:475:26
7:58
-0:13
25K
15.53 mi12:34:072:02:387:5420:42
8:32
+0:34
30K
18.64 mi13:00:462:29:178:0026:39
8:35
+0:03
20M
20.00 mi13:12:292:41:008:0311:43
8:37
+0:02
21M
21.00 mi13:21:232:49:548:058:54
8:54
+0:17
35K
21.75 mi13:27:312:56:028:066:08
8:12
-0:42
23M
23.00 mi13:38:113:06:428:0710:40
8:31
+0:19
24M
24.00 mi13:45:593:14:308:067:48
7:48
-0:43
40K
24.85 mi13:53:003:21:318:067:01
8:12
+0:24
25.2M
25.20 mi13:56:073:24:388:073:07
9:02
+0:50
Finish
26.22 mi14:04:073:32:388:078:00
7:51
-1:11

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

7:29 /mi

Average Pace

8:07 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:19

43% of race

Time at Steady Pace

38:34

18% of race

Time at Slower Pace

1:21:45

38% of race

Average Pace: 8:07 /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 mi10:54:4423:157:2923:15
7:29
#10631
10K
6.21 mi11:18:1246:437:3123:28
7:33
#10641
15K
9.32 mi11:42:341:11:057:3824:22
7:51
#11182
20K
12.43 mi12:07:591:36:307:4625:25
8:11
#11645
Half
13.11 mi12:13:251:41:567:475:26
7:58
#11678
25K
15.53 mi12:34:072:02:387:5420:42
8:32
#11935
30K
18.64 mi13:00:462:29:178:0026:39
8:35
#11720
20M
20.00 mi13:12:292:41:008:0311:43
8:37
#11552
21M
21.00 mi13:21:232:49:548:058:54
8:54
#11266
35K
21.75 mi13:27:312:56:028:066:08
8:12
#11134
23M
23.00 mi13:38:113:06:428:0710:40
8:31
#10920
24M
24.00 mi13:45:593:14:308:067:48
7:48
#10600
40K
24.85 mi13:53:003:21:318:067:01
8:12
#10410
25.2M
25.20 mi13:56:073:24:388:073:07
9:02
#10326
Finish
26.22 mi14:04:073:32:388:078:00
7:51
#10190
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi106312362236212295(Top 48%)3406(Top 31%)3406(Top 73%)
10K6.21 mi3.10 mi10641-102405-432405-4310730(Top 42%)2495(Top 23%)2495(Top 54%)
15K9.32 mi3.11 mi11182-5412736-3312736-33112295(Top 48%)3406(Top 31%)3406(Top 73%)
20K12.43 mi3.11 mi11645-4633023-2873023-28713011(Top 51%)3849(Top 35%)3849(Top 83%)
Half13.11 mi0.68 mi11678-333045-223045-2212518(Top 49%)3595(Top 33%)3595(Top 77%)
25K15.53 mi2.42 mi11935-2573229-1843229-18413256(Top 52%)4185(Top 38%)4185(Top 90%)
30K18.64 mi3.11 mi11720+2153198+313198+3111056(Top 43%)3215(Top 29%)3215(Top 69%)
20M20.00 mi1.36 mi11552+1683163+353163+3510119(Top 40%)3010(Top 28%)3010(Top 65%)
21M21.00 mi1.00 mi11266+2863070+933070+938117(Top 32%)2242(Top 21%)2242(Top 48%)
35K21.75 mi0.75 mi11134+1323042+283042+289001(Top 35%)2720(Top 25%)2720(Top 58%)
23M23.00 mi1.25 mi10920+2142991+512991+518599(Top 34%)2672(Top 24%)2672(Top 57%)
24M24.00 mi1.00 mi10600+3202872+1192872+1195599(Top 22%)1360(Top 12%)1360(Top 29%)
40K24.85 mi0.85 mi10410+1902824+482824+486862(Top 27%)2064(Top 19%)2064(Top 44%)
25.2M25.20 mi0.35 mi10326+842797+272797+276791(Top 27%)2085(Top 19%)2085(Top 45%)
Finish26.22 mi1.02 mi10190+1362768+292768+297664(Top 30%)2414(Top 22%)2414(Top 52%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21stories
+97ft-345ft

Overall

12295

Females

3406

F18-39

3406

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

10730

Females

2495

F18-39

2495

10K→15K

6.2 - 9.3 mi

Top 48%
×3stories
+67ft-78ft

Overall

12295

Females

3406

F18-39

3406

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

13011

Females

3849

F18-39

3849

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

12518

Females

3595

F18-39

3595

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

13256

Females

4185

F18-39

4185

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

11056

Females

3215

F18-39

3215

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

10119

Females

3010

F18-39

3010

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

8117

Females

2242

F18-39

2242

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

9001

Females

2720

F18-39

2720

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

8599

Females

2672

F18-39

2672

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

5599

Females

1360

F18-39

1360

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

6862

Females

2064

F18-39

2064

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

6791

Females

2085

F18-39

2085

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

7664

Females

2414

F18-39

2414

Passing Analysis

Category:
Athletes Passed
2767*
Passed By
2326
Net Change
+441
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10631
5K → 10K279289-10#10631#10641
10K → 15K85626-541#10641#11182
15K → 20K112575-463#11182#11645
20K → Half2962-33#11645#11678
Half → 25K154411-257#11678#11935
25K → 30K400185+215#11935#11720
30K → 20M22961+168#11720#11552
20M → 21M30721+286#11552#11266
21M → 35K15523+132#11266#11134
35K → 23M25440+214#11134#10920
23M → 24M3200+320#10920#10600
24M → 40K200*10+190#10600#10410
40K → 25.2M873+84#10410#10326
25.2M → Finish15620+136#10326#10190
TOTALS2767*2326+441

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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