Boston Marathon logo
BOSTON MARATHON 2024

Yingjia Guo

Bib: 5597•F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 16%
Gender (Female)
#0 / 10924
Top 4%
Division (F18-39)
#0 / 4660
Top 7%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:43
Rank: #4584
Start → 5K
20:43 | 6:40/mi
10K· 6.21 mi
41:40
Rank: #4613 (-29)
5K → 10K
20:57 | 6:45/mi
15K· 9.32 mi
1:02:58
Rank: #4786 (-173)
10K → 15K
21:18 | 6:51/mi
20K· 12.43 mi
1:24:42
Rank: #4885 (-99)
15K → 20K
21:44 | 7:00/mi
Half· 13.11 mi
1:29:24
Rank: #4893 (-8)
20K → Half
4:42 | 6:53/mi
25K· 15.53 mi
1:46:33
Rank: #4820 (+73)
Half → 25K
17:09 | 7:04/mi
30K· 18.64 mi
2:09:42
Rank: #4778 (+42)
25K → 30K
23:09 | 7:27/mi
20M
2:20:25
Rank: #4806 (-28)
30K → 20M
10:43 | 7:53/mi
21M
2:28:58
Rank: #4816 (-10)
20M → 21M
8:33 | 8:33/mi
35K· 21.75 mi
2:34:33
Rank: #4770 (+46)
21M → 35K
5:35 | 7:28/mi
23M
2:44:00
Rank: #4627 (+143)
35K → 23M
9:27 | 7:33/mi
24M
2:51:11
Rank: #4447 (+180)
23M → 24M
7:11 | 7:11/mi
40K· 24.85 mi
2:57:16
Rank: #4248 (+199)
24M → 40K
6:05 | 7:07/mi
25.2M
3:00:01
Rank: #4198 (+50)
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
3:07:09
Rank: #4089 (+109)
25.2M → Finish
7:08 | 7:00/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:24
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:37:45
Pace7:27 /mi
📊Positive Split: 9.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:5320:436:4020:43
6:40
-
10K
6.21 mi10:46:5041:406:4220:57
6:45
+0:05
15K
9.32 mi11:08:081:02:586:4521:18
6:51
+0:06
20K
12.43 mi11:29:521:24:426:4921:44
7:00
+0:09
Half
13.11 mi11:34:341:29:246:494:42
6:53
-0:07
25K
15.53 mi11:51:431:46:336:5217:09
7:04
+0:11
30K
18.64 mi12:14:522:09:426:5723:09
7:27
+0:23
20M
20.00 mi12:25:352:20:257:0110:43
7:53
+0:26
21M
21.00 mi12:34:082:28:587:068:33
8:33
+0:40
35K
21.75 mi12:39:432:34:337:065:35
7:28
-1:05
23M
23.00 mi12:49:102:44:007:089:27
7:33
+0:05
24M
24.00 mi12:56:212:51:117:087:11
7:11
-0:22
40K
24.85 mi13:02:262:57:167:086:05
7:07
-0:04
25.2M
25.20 mi13:05:113:00:017:092:45
7:58
+0:51
Finish
26.22 mi13:12:193:07:097:097:08
7:00
-0:58

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

6:40 /mi

Average Pace

7:09 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:02:58

34% of race

Time at Steady Pace

1:03:59

34% of race

Time at Slower Pace

1:00:12

32% of race

Average Pace: 7:08 /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 mi10:25:5320:436:4020:43
6:40
#4584
10K
6.21 mi10:46:5041:406:4220:57
6:45
#4613
15K
9.32 mi11:08:081:02:586:4521:18
6:51
#4786
20K
12.43 mi11:29:521:24:426:4921:44
7:00
#4885
Half
13.11 mi11:34:341:29:246:494:42
6:53
#4893
25K
15.53 mi11:51:431:46:336:5217:09
7:04
#4820
30K
18.64 mi12:14:522:09:426:5723:09
7:27
#4778
20M
20.00 mi12:25:352:20:257:0110:43
7:53
#4806
21M
21.00 mi12:34:082:28:587:068:33
8:33
#4816
35K
21.75 mi12:39:432:34:337:065:35
7:28
#4770
23M
23.00 mi12:49:102:44:007:089:27
7:33
#4627
24M
24.00 mi12:56:212:51:117:087:11
7:11
#4447
40K
24.85 mi13:02:262:57:167:086:05
7:07
#4248
25.2M
25.20 mi13:05:113:00:017:092:45
7:58
#4198
Finish
26.22 mi13:12:193:07:097:097:08
7:00
#4089
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi45842882885249(Top 21%)433(Top 4%)433(Top 9%)
10K6.21 mi3.10 mi4613-29294-6294-64706(Top 18%)327(Top 3%)327(Top 7%)
15K9.32 mi3.11 mi4786-173328-34328-345249(Top 21%)433(Top 4%)433(Top 9%)
20K12.43 mi3.11 mi4885-99353-25353-255232(Top 20%)467(Top 4%)467(Top 10%)
Half13.11 mi0.68 mi4893-8352+1352+15170(Top 20%)458(Top 4%)458(Top 10%)
25K15.53 mi2.42 mi4820+73361-9361-94711(Top 18%)439(Top 4%)439(Top 9%)
30K18.64 mi3.11 mi4778+42386-25386-254864(Top 19%)598(Top 5%)598(Top 13%)
20M20.00 mi1.36 mi4806-28408-22408-226154(Top 24%)1188(Top 11%)1188(Top 25%)
21M21.00 mi1.00 mi4816-10432-24432-246462(Top 25%)1488(Top 14%)1488(Top 32%)
35K21.75 mi0.75 mi4770+46434-2434-24913(Top 19%)840(Top 8%)840(Top 18%)
23M23.00 mi1.25 mi4627+1434344343808(Top 15%)539(Top 5%)539(Top 12%)
24M24.00 mi1.00 mi4447+180421+13421+132957(Top 12%)366(Top 3%)366(Top 8%)
40K24.85 mi0.85 mi4248+199404+17404+172257(Top 9%)254(Top 2%)254(Top 5%)
25.2M25.20 mi0.35 mi4198+504044042706(Top 11%)385(Top 4%)385(Top 8%)
Finish26.22 mi1.02 mi4089+109401+3401+33139(Top 12%)511(Top 5%)511(Top 11%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5249

Females

433

F18-39

433

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4706

Females

327

F18-39

327

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5249

Females

433

F18-39

433

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5232

Females

467

F18-39

467

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5170

Females

458

F18-39

458

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4711

Females

439

F18-39

439

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

4864

Females

598

F18-39

598

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6154

Females

1188

F18-39

1188

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

6462

Females

1488

F18-39

1488

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

4913

Females

840

F18-39

840

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

3808

Females

539

F18-39

539

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

2957

Females

366

F18-39

366

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2257

Females

254

F18-39

254

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2706

Females

385

F18-39

385

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3139

Females

511

F18-39

511

Passing Analysis

Category:
Athletes Passed
1797
Passed By
1302
Net Change
+495
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4584
5K → 10K176205-29#4584#4613
10K → 15K70243-173#4613#4786
15K → 20K148247-99#4786#4885
20K → Half2432-8#4885#4893
Half → 25K212139+73#4893#4820
25K → 30K205163+42#4820#4778
30K → 20M79107-28#4778#4806
20M → 21M8898-10#4806#4816
21M → 35K7024+46#4816#4770
35K → 23M17027+143#4770#4627
23M → 24M1844+180#4627#4447
24M → 40K2012+199#4447#4248
40K → 25.2M555+50#4248#4198
25.2M → Finish1156+109#4198#4089
TOTALS17971302+495
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing