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BOSTON MARATHON 2024

Ying Guo

Bib: 12198•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 21%
Gender (Female)
#0 / 10924
Top 7%
Masters (Masters Women)
#0 / 6263
Top 2%
Division (F45-49)
#0 / 1753
Top 2%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:08/mi
22:11
↑ 97↓ 3451.5%
10K· 6.21 mi
7:12/mi
44:33
↑ 79↓ 1380.4%
15K· 9.32 mi
7:15/mi
1:07:04
↑ 67↓ 78
20K· 12.43 mi
7:29/mi
1:30:20
↑ 106↓ 860.1%
Half· 13.11 mi
7:26/mi
1:35:24
↑ 19↓ 370.5%
25K· 15.53 mi
7:32/mi
1:53:41
↑ 66↓ 880.2%
30K· 18.64 mi
7:33/mi
2:17:07
↑ 181↓ 1480.2%
20M
7:31/mi
2:27:20
↑ 64↓ 500.2%
21M
8:04/mi
2:35:24
↑ 106↓ 241.6%
35K· 21.75 mi
7:14/mi
2:40:49
↑ 17↓ 861.7%
23M
7:44/mi
2:50:30
↑ 23↓ 630.6%
24M
7:19/mi
2:57:49
↓ 821.3%
40K· 24.85 mi
7:19/mi
3:04:04
↓ 200.3%
25.2M
8:10/mi
3:06:53
↑ 13↓ 160.2%
Finish· 26.22 mi
6:53/mi
3:13:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:24
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:38:30
Pace7:31 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:1322:117:0822:11
7:08
-
10K
6.21 mi11:12:3544:337:1022:22
7:12
+0:04
15K
9.32 mi11:35:061:07:047:1222:31
7:15
+0:03
20K
12.43 mi11:58:221:30:207:1623:16
7:29
+0:14
Half
13.11 mi12:03:261:35:247:175:04
7:26
-0:03
25K
15.53 mi12:21:431:53:417:1918:17
7:32
+0:06
30K
18.64 mi12:45:092:17:077:2123:26
7:33
+0:01
20M
20.00 mi12:55:222:27:207:2210:13
7:31
-0:02
21M
21.00 mi13:03:262:35:247:248:04
8:04
+0:33
35K
21.75 mi13:08:512:40:497:245:25
7:14
-0:50
23M
23.00 mi13:18:322:50:307:259:41
7:44
+0:30
24M
24.00 mi13:25:512:57:497:257:19
7:19
-0:25
40K
24.85 mi13:32:063:04:047:246:15
7:19
0:00
25.2M
25.20 mi13:34:553:06:537:252:49
8:10
+0:51
Finish
26.22 mi13:41:563:13:547:247:01
6:53
-1:17

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

6:53 /mi

Average Pace

7:24 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:20

89% of race

Time at Steady Pace

17:45

9% of race

Time at Slower Pace

2:49

1% of race

Average Pace: 7:24 /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 mi10:50:1322:117:0822:11
7:08
#7961
10K
6.21 mi11:12:3544:337:1022:22
7:12
#7917
15K
9.32 mi11:35:061:07:047:1222:31
7:15
#7848
20K
12.43 mi11:58:221:30:207:1623:16
7:29
#7899
Half
13.11 mi12:03:261:35:247:175:04
7:26
#7919
25K
15.53 mi12:21:431:53:417:1918:17
7:32
#7735
30K
18.64 mi12:45:092:17:077:2123:26
7:33
#7172
20M
20.00 mi12:55:222:27:207:2210:13
7:31
#6846
21M
21.00 mi13:03:262:35:247:248:04
8:04
#6577
35K
21.75 mi13:08:512:40:497:245:25
7:14
#6393
23M
23.00 mi13:18:322:50:307:259:41
7:44
#6165
24M
24.00 mi13:25:512:57:497:257:19
7:19
#5955
40K
24.85 mi13:32:063:04:047:246:15
7:19
#5722
25.2M
25.20 mi13:34:553:06:537:252:49
8:10
#5651
Finish
26.22 mi13:41:563:13:547:247:01
6:53
#5439
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi7961115111517812(Top 31%)1182(Top 11%)1182(Top 67%)
10K6.21 mi3.10 mi7917+441163-121163-127928(Top 31%)1210(Top 11%)1210(Top 69%)
15K9.32 mi3.11 mi7848+691160+31160+37812(Top 31%)1182(Top 11%)1182(Top 67%)
20K12.43 mi3.11 mi7899-511204-441204-448302(Top 32%)1502(Top 14%)1502(Top 86%)
Half13.11 mi0.68 mi7919-201214-101214-108586(Top 34%)1595(Top 15%)1595(Top 91%)
25K15.53 mi2.42 mi7735+1841190+241190+247241(Top 28%)1254(Top 11%)1254(Top 72%)
30K18.64 mi3.11 mi7172+5631047+1431047+1435301(Top 21%)729(Top 7%)729(Top 42%)
20M20.00 mi1.36 mi6846+326976+71976+714415(Top 17%)556(Top 5%)556(Top 32%)
21M21.00 mi1.00 mi6577+269936+40936+404437(Top 17%)686(Top 6%)686(Top 39%)
35K21.75 mi0.75 mi6393+184900+36900+363970(Top 16%)529(Top 5%)529(Top 30%)
23M23.00 mi1.25 mi6165+228879+21879+214521(Top 18%)810(Top 7%)810(Top 46%)
24M24.00 mi1.00 mi5955+210832+47832+473451(Top 14%)503(Top 5%)503(Top 29%)
40K24.85 mi0.85 mi5722+233791+41791+412870(Top 11%)379(Top 3%)379(Top 22%)
25.2M25.20 mi0.35 mi5651+71784+7784+73322(Top 13%)572(Top 5%)572(Top 33%)
Finish26.22 mi1.02 mi5439+212750+34750+342693(Top 11%)385(Top 4%)385(Top 22%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21story building
+97ft-345ft

Overall

7812

Females

1182

F45-49

1182

5K→10K

3.1 - 6.2 mi

Top 31%
×5story building
+79ft-138ft

Overall

7928

Females

1210

F45-49

1210

10K→15K

6.2 - 9.3 mi

Top 31%
×3story building
+67ft-78ft

Overall

7812

Females

1182

F45-49

1182

15K→20K

9.3 - 12.4 mi

Top 32%
×5story building
+106ft-86ft

Overall

8302

Females

1502

F45-49

1502

20K→Half

12.4 - 13.1 mi

Top 34%
×2story building
+19ft-37ft

Overall

8586

Females

1595

F45-49

1595

Half→25K

13.1 - 15.5 mi

Top 28%
×4story building
+66ft-88ft

Overall

7241

Females

1254

F45-49

1254

25K→30K

15.5 - 18.6 mi

Top 21%
×9story building
+181ft-148ft

Overall

5301

Females

729

F45-49

729

30K→20M

18.6 - 20.0 mi

Top 17%
×5story building
+64ft-50ft

Overall

4415

Females

556

F45-49

556

20M→21M

20.0 - 21.0 mi

Top 17%
×8story building
+106ft-24ft

Overall

4437

Females

686

F45-49

686

21M→35K

21.0 - 21.8 mi

Top 16%
×7story building
+17ft-86ft

Overall

3970

Females

529

F45-49

529

35K→23M

21.8 - 23.0 mi

Top 18%
×5story building
+23ft-63ft

Overall

4521

Females

810

F45-49

810

23M→24M

23.0 - 24.0 mi

Top 14%
×6story building
+12ft-82ft

Overall

3451

Females

503

F45-49

503

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2870

Females

379

F45-49

379

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3322

Females

572

F45-49

572

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2story building
+22ft-21ft

Overall

2693

Females

385

F45-49

385

Passing Analysis

Category:
Athletes Passed
3243
Passed By
721
Net Change
+2522
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7961
5K → 10K238194+44#7961#7917
10K → 15K206137+69#7917#7848
15K → 20K154205-51#7848#7899
20K → Half2848-20#7899#7919
Half → 25K25975+184#7919#7735
25K → 30K57613+563#7735#7172
30K → 20M3304+326#7172#6846
20M → 21M28314+269#6846#6577
21M → 35K1884+184#6577#6393
35K → 23M24315+228#6393#6165
23M → 24M2166+210#6165#5955
24M → 40K2341+233#5955#5722
40K → 25.2M743+71#5722#5651
25.2M → Finish2142+212#5651#5439
TOTALS3243721+2522
📊

Passing Visuals

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