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BOSTON MARATHON 2024

Agnes Zhao

Bib: 14546•F

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 31%
Gender (Female)
#0 / 10924
Top 15%
Division (F18-39)
#0 / 4660
Top 28%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:07
Rank: #10279
Start → 5K
23:07 | 7:26/mi
10K· 6.21 mi
46:13
Rank: #9931 (+348)
5K → 10K
23:06 | 7:26/mi
15K· 9.32 mi
1:09:40
Rank: #9952 (-21)
10K → 15K
23:27 | 7:33/mi
20K· 12.43 mi
1:33:35
Rank: #9865 (+87)
15K → 20K
23:55 | 7:42/mi
Half· 13.11 mi
1:38:38
Rank: #9768 (+97)
20K → Half
5:03 | 7:24/mi
25K· 15.53 mi
1:57:19
Rank: #9453 (+315)
Half → 25K
18:41 | 7:42/mi
30K· 18.64 mi
2:22:07
Rank: #9027 (+426)
25K → 30K
24:48 | 7:59/mi
20M
2:32:55
Rank: #8741 (+286)
30K → 20M
10:48 | 7:57/mi
21M
2:41:37
Rank: #8550 (+191)
20M → 21M
8:42 | 8:42/mi
35K· 21.75 mi
2:47:20
Rank: #8388 (+162)
21M → 35K
5:43 | 7:38/mi
23M
2:57:25
Rank: #8137 (+251)
35K → 23M
10:05 | 8:03/mi
24M
3:05:27
Rank: #8022 (+115)
23M → 24M
8:02 | 8:02/mi
40K· 24.85 mi
3:12:29
Rank: #7930 (+92)
24M → 40K
7:02 | 8:14/mi
25.2M
3:15:38
Rank: #7886 (+44)
40K → 25.2M
3:09 | 9:08/mi
Finish· 26.22 mi
3:23:42
Rank: #7836 (+50)
25.2M → Finish
8:04 | 7:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:38
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:45:04
Pace8:01 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:1623:077:2623:07
7:26
-
10K
6.21 mi11:17:2246:137:2623:06
7:26
0:00
15K
9.32 mi11:40:491:09:407:2823:27
7:33
+0:07
20K
12.43 mi12:04:441:33:357:3223:55
7:42
+0:09
Half
13.11 mi12:09:471:38:387:315:03
7:24
-0:18
25K
15.53 mi12:28:281:57:197:3318:41
7:42
+0:18
30K
18.64 mi12:53:162:22:077:3724:48
7:59
+0:17
20M
20.00 mi13:04:042:32:557:3910:48
7:57
-0:02
21M
21.00 mi13:12:462:41:377:428:42
8:42
+0:45
35K
21.75 mi13:18:292:47:207:425:43
7:38
-1:04
23M
23.00 mi13:28:342:57:257:4310:05
8:03
+0:25
24M
24.00 mi13:36:363:05:277:448:02
8:02
-0:01
40K
24.85 mi13:43:383:12:297:457:02
8:14
+0:12
25.2M
25.20 mi13:46:473:15:387:463:09
9:08
+0:54
Finish
26.22 mi13:54:513:23:427:468:04
7:55
-1:13

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

7:24 /mi

Average Pace

7:46 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:20:26

39% of race

Time at Steady Pace

1:44:23

51% of race

Time at Slower Pace

18:53

9% of race

Average Pace: 7:46 /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 mi10:54:1623:077:2623:07
7:26
#10279
10K
6.21 mi11:17:2246:137:2623:06
7:26
#9931
15K
9.32 mi11:40:491:09:407:2823:27
7:33
#9952
20K
12.43 mi12:04:441:33:357:3223:55
7:42
#9865
Half
13.11 mi12:09:471:38:387:315:03
7:24
#9768
25K
15.53 mi12:28:281:57:197:3318:41
7:42
#9453
30K
18.64 mi12:53:162:22:077:3724:48
7:59
#9027
20M
20.00 mi13:04:042:32:557:3910:48
7:57
#8741
21M
21.00 mi13:12:462:41:377:428:42
8:42
#8550
35K
21.75 mi13:18:292:47:207:425:43
7:38
#8388
23M
23.00 mi13:28:342:57:257:4310:05
8:03
#8137
24M
24.00 mi13:36:363:05:277:448:02
8:02
#8022
40K
24.85 mi13:43:383:12:297:457:02
8:14
#7930
25.2M
25.20 mi13:46:473:15:387:463:09
9:08
#7886
Finish
26.22 mi13:54:513:23:427:468:04
7:55
#7836
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi102792156215610035(Top 39%)2191(Top 20%)2191(Top 47%)
10K6.21 mi3.10 mi9931+3482013+1432013+1439706(Top 38%)1969(Top 18%)1969(Top 42%)
15K9.32 mi3.11 mi9952-212069-562069-5610035(Top 39%)2191(Top 20%)2191(Top 47%)
20K12.43 mi3.11 mi9865+872072-32072-39732(Top 38%)2194(Top 20%)2194(Top 47%)
Half13.11 mi0.68 mi9768+972036+362036+368468(Top 33%)1569(Top 14%)1569(Top 34%)
25K15.53 mi2.42 mi9453+3151930+1061930+1068334(Top 33%)1700(Top 16%)1700(Top 36%)
30K18.64 mi3.11 mi9027+4261823+1071823+1077770(Top 30%)1678(Top 15%)1678(Top 36%)
20M20.00 mi1.36 mi8741+2861758+651758+656487(Top 25%)1330(Top 12%)1330(Top 29%)
21M21.00 mi1.00 mi8550+1911726+321726+327157(Top 28%)1784(Top 16%)1784(Top 38%)
35K21.75 mi0.75 mi8388+1621686+401686+405841(Top 23%)1241(Top 11%)1241(Top 27%)
23M23.00 mi1.25 mi8137+2511638+481638+486050(Top 24%)1476(Top 14%)1476(Top 32%)
24M24.00 mi1.00 mi8022+1151630+81630+86832(Top 27%)1920(Top 18%)1920(Top 41%)
40K24.85 mi0.85 mi7930+921641-111641-116956(Top 27%)2099(Top 19%)2099(Top 45%)
25.2M25.20 mi0.35 mi7886+441642-11642-17210(Top 28%)2277(Top 21%)2277(Top 49%)
Finish26.22 mi1.02 mi7836+501664-221664-228048(Top 31%)2600(Top 24%)2600(Top 56%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

10035

Females

2191

F18-39

2191

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

9706

Females

1969

F18-39

1969

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

10035

Females

2191

F18-39

2191

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

9732

Females

2194

F18-39

2194

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

8468

Females

1569

F18-39

1569

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

8334

Females

1700

F18-39

1700

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

7770

Females

1678

F18-39

1678

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

6487

Females

1330

F18-39

1330

20M→21M

20.0 - 21.0 mi

Top 28%
×8stories
+106ft-24ft

Overall

7157

Females

1784

F18-39

1784

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

5841

Females

1241

F18-39

1241

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6050

Females

1476

F18-39

1476

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

6832

Females

1920

F18-39

1920

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

6956

Females

2099

F18-39

2099

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7210

Females

2277

F18-39

2277

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8048

Females

2600

F18-39

2600

Passing Analysis

Category:
Athletes Passed
3300*
Passed By
856
Net Change
+2443
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10279
5K → 10K461*113+348#10279#9931
10K → 15K210231-21#9931#9952
15K → 20K248160+87#9952#9865
20K → Half992+97#9865#9768
Half → 25K37762+315#9768#9453
25K → 30K49468+426#9453#9027
30K → 20M30216+286#9027#8741
20M → 21M21827+191#8741#8550
21M → 35K1675+162#8550#8388
35K → 23M27221+251#8388#8137
23M → 24M14530+115#8137#8022
24M → 40K13644+92#8022#7930
40K → 25.2M6117+44#7930#7886
25.2M → Finish11060+50#7886#7836
TOTALS3300*856+2443

* 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