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BOSTON MARATHON 2024

Shelley Gao

Bib: 17575•F

NY

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 25550
Top 42%
Gender (Female)
#0 / 10924
Top 28%
Age Group (F18-39)
#0 / 4660
Top 44%
Race Day Weather
55°/45°F
scattered clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
25:07
Rank: #15268
Start → 5K
25:07 | 8:05/mi
10K· 6.21 mi
49:55
Rank: #14657 (+611)
5K → 10K
24:48 | 7:59/mi
15K· 9.32 mi
1:14:54
Rank: #14300 (+357)
10K → 15K
24:59 | 8:02/mi
20K· 12.43 mi
1:40:07
Rank: #13800 (+500)
15K → 20K
25:13 | 8:07/mi
Half· 13.11 mi
1:45:37
Rank: #13746 (+54)
20K → Half
5:30 | 8:04/mi
25K· 15.53 mi
2:05:39
Rank: #13337 (+409)
Half → 25K
20:02 | 8:16/mi
30K· 18.64 mi
2:32:28
Rank: #12832 (+505)
25K → 30K
26:49 | 8:38/mi
20M
2:44:08
Rank: #12567 (+265)
30K → 20M
11:40 | 8:35/mi
21M
2:52:57
Rank: #12215 (+352)
20M → 21M
8:49 | 8:49/mi
35K· 21.75 mi
2:58:56
Rank: #12024 (+191)
21M → 35K
5:59 | 8:00/mi
23M
3:09:08
Rank: #11613 (+411)
35K → 23M
10:12 | 8:09/mi
24M
3:16:51
Rank: #11249 (+364)
23M → 24M
7:43 | 7:43/mi
40K· 24.85 mi
3:23:45
Rank: #10991 (+258)
24M → 40K
6:54 | 8:04/mi
25.2M
3:26:40
Rank: #10840 (+151)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:34:27
Rank: #10638 (+202)
25.2M → Finish
7:47 | 7:38/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.11 mi
Time1:45:37
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time1:48:50
Pace8:18 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1525:078:0525:07
8:05
-
10K
6.21 mi11:41:0349:558:0224:48
7:59
-0:06
15K
9.32 mi12:06:021:14:548:0224:59
8:02
+0:03
20K
12.43 mi12:31:151:40:078:0325:13
8:07
+0:05
Half
13.11 mi12:36:451:45:378:035:30
8:04
-0:03
25K
15.53 mi12:56:472:05:398:0520:02
8:16
+0:12
30K
18.64 mi13:23:362:32:288:1126:49
8:38
+0:22
20M
20.00 mi13:35:162:44:088:1211:40
8:35
-0:03
21M
21.00 mi13:44:052:52:578:148:49
8:49
+0:14
35K
21.75 mi13:50:042:58:568:145:59
8:00
-0:49
23M
23.00 mi14:00:163:09:088:1310:12
8:09
+0:09
24M
24.00 mi14:07:593:16:518:127:43
7:43
-0:26
40K
24.85 mi14:14:533:23:458:126:54
8:04
+0:21
25.2M
25.20 mi14:17:483:26:408:122:55
8:27
+0:23
Finish
26.22 mi14:25:353:34:278:117:47
7:38
-0:49

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:38 /mi

Average Pace

8:11 /mi

Slowest Pace

8:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:44:14

77% of race

Time at Steady Pace

50:13

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:11 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:16:1525:078:0525:07
8:05
#15268
10K
6.21 mi11:41:0349:558:0224:48
7:59
#14657
15K
9.32 mi12:06:021:14:548:0224:59
8:02
#14300
20K
12.43 mi12:31:151:40:078:0325:13
8:07
#13800
Half
13.11 mi12:36:451:45:378:035:30
8:04
#13746
25K
15.53 mi12:56:472:05:398:0520:02
8:16
#13337
30K
18.64 mi13:23:362:32:288:1126:49
8:38
#12832
20M
20.00 mi13:35:162:44:088:1211:40
8:35
#12567
21M
21.00 mi13:44:052:52:578:148:49
8:49
#12215
35K
21.75 mi13:50:042:58:568:145:59
8:00
#12024
23M
23.00 mi14:00:163:09:088:1310:12
8:09
#11613
24M
24.00 mi14:07:593:16:518:127:43
7:43
#11249
40K
24.85 mi14:14:533:23:458:126:54
8:04
#10991
25.2M
25.20 mi14:17:483:26:408:122:55
8:27
#10840
Finish
26.22 mi14:25:353:34:278:117:47
7:38
#10638
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi152685103510313727(Top 54%)4193(Top 38%)4193(Top 90%)
10K6.21 mi3.10 mi14657+6114724+3794724+37914067(Top 55%)4382(Top 40%)4382(Top 94%)
15K9.32 mi3.11 mi14300+3574514+2104514+21013727(Top 54%)4193(Top 38%)4193(Top 90%)
20K12.43 mi3.11 mi13800+5004243+2714243+27112642(Top 49%)3649(Top 33%)3649(Top 78%)
Half13.11 mi0.68 mi13746+544211+324211+3213155(Top 51%)3969(Top 36%)3969(Top 85%)
25K15.53 mi2.42 mi13337+4094001+2104001+21011763(Top 46%)3376(Top 31%)3376(Top 72%)
30K18.64 mi3.11 mi12832+5053805+1963805+19611338(Top 44%)3356(Top 31%)3356(Top 72%)
20M20.00 mi1.36 mi12567+2653724+813724+819922(Top 39%)2904(Top 27%)2904(Top 62%)
21M21.00 mi1.00 mi12215+3523588+1363588+1367729(Top 30%)2056(Top 19%)2056(Top 44%)
35K21.75 mi0.75 mi12024+1913517+713517+717831(Top 31%)2159(Top 20%)2159(Top 46%)
23M23.00 mi1.25 mi11613+4113360+1573360+1576551(Top 26%)1710(Top 16%)1710(Top 37%)
24M24.00 mi1.00 mi11249+3643213+1473213+1475162(Top 20%)1162(Top 11%)1162(Top 25%)
40K24.85 mi0.85 mi10991+2583124+893124+896183(Top 24%)1748(Top 16%)1748(Top 38%)
25.2M25.20 mi0.35 mi10840+1513073+513073+514364(Top 17%)992(Top 9%)992(Top 21%)
Finish26.22 mi1.02 mi10638+2023014+593014+596416(Top 25%)1845(Top 17%)1845(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21stories
+97ft-345ft

Overall

13727

Females

4193

F18-39

4193

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

14067

Females

4382

F18-39

4382

10K→15K

6.2 - 9.3 mi

Top 54%
×3stories
+67ft-78ft

Overall

13727

Females

4193

F18-39

4193

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

12642

Females

3649

F18-39

3649

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

13155

Females

3969

F18-39

3969

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

11763

Females

3376

F18-39

3376

25K→30K

15.5 - 18.6 mi

Top 44%
×9stories
+181ft-148ft

Overall

11338

Females

3356

F18-39

3356

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

9922

Females

2904

F18-39

2904

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

7729

Females

2056

F18-39

2056

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

7831

Females

2159

F18-39

2159

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

6551

Females

1710

F18-39

1710

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5162

Females

1162

F18-39

1162

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6183

Females

1748

F18-39

1748

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4364

Females

992

F18-39

992

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

6416

Females

1845

F18-39

1845

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4984
Passed By
354
Net Change
+4630
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15268
5K → 10K68372+611#15268#14657
10K → 15K44285+357#14657#14300
15K → 20K53939+500#14300#13800
20K → Half6814+54#13800#13746
Half → 25K44839+409#13746#13337
25K → 30K56459+505#13337#12832
30K → 20M28419+265#12832#12567
20M → 21M3586+352#12567#12215
21M → 35K1965+191#12215#12024
35K → 23M4132+411#12024#11613
23M → 24M3651+364#11613#11249
24M → 40K2635+258#11249#10991
40K → 25.2M1510+151#10991#10840
25.2M → Finish2108+202#10840#10638
TOTALS4984354+4630
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing