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BOSTON MARATHON 2024

Dongmei Guo

Bib: 14892•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 44%
Division (F50-54)
#0 / 1187
Top 40%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:46
Rank: #11940
Start → 5K
23:46 | 7:39/mi
10K· 6.21 mi
48:05
Rank: #12403 (-463)
5K → 10K
24:19 | 7:50/mi
15K· 9.32 mi
1:13:44
Rank: #13398 (-995)
10K → 15K
25:39 | 8:15/mi
20K· 12.43 mi
1:40:45
Rank: #14109 (-711)
15K → 20K
27:01 | 8:42/mi
Half· 13.11 mi
1:46:50
Rank: #14339 (-230)
20K → Half
6:05 | 8:55/mi
25K· 15.53 mi
2:09:19
Rank: #14787 (-448)
Half → 25K
22:29 | 9:16/mi
30K· 18.64 mi
2:41:26
Rank: #15680 (-893)
25K → 30K
32:07 | 10:20/mi
20M
2:54:41
Rank: #15685 (-5)
30K → 20M
13:15 | 9:45/mi
21M
3:07:10
Rank: #16125 (-440)
20M → 21M
12:29 | 12:29/mi
35K· 21.75 mi
3:14:48
Rank: #16215 (-90)
21M → 35K
7:38 | 10:12/mi
23M
3:26:58
Rank: #16106 (+109)
35K → 23M
12:10 | 9:43/mi
24M
3:35:56
Rank: #15915 (+191)
23M → 24M
8:58 | 8:58/mi
40K· 24.85 mi
3:43:48
Rank: #15725 (+190)
24M → 40K
7:52 | 9:12/mi
25.2M
3:47:37
Rank: #15694 (+31)
40K → 25.2M
3:49 | 11:04/mi
Finish· 26.22 mi
3:57:00
Rank: #15670 (+24)
25.2M → Finish
9:23 | 9:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:50
Pace8:09 /mi
2nd Half
Distance13.11 mi
Time2:10:10
Pace9:56 /mi
📊Positive Split: 21.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:2323:467:3923:46
7:39
-
10K
6.21 mi11:19:4248:057:4424:19
7:50
+0:11
15K
9.32 mi11:45:211:13:447:5525:39
8:15
+0:25
20K
12.43 mi12:12:221:40:458:0627:01
8:42
+0:27
Half
13.11 mi12:18:271:46:508:096:05
8:55
+0:13
25K
15.53 mi12:40:562:09:198:1922:29
9:16
+0:21
30K
18.64 mi13:13:032:41:268:4032:07
10:20
+1:04
20M
20.00 mi13:26:182:54:418:4413:15
9:45
-0:35
21M
21.00 mi13:38:473:07:108:5512:29
12:29
+2:44
35K
21.75 mi13:46:253:14:488:577:38
10:12
-2:17
23M
23.00 mi13:58:353:26:589:0012:10
9:43
-0:29
24M
24.00 mi14:07:333:35:569:008:58
8:58
-0:45
40K
24.85 mi14:15:253:43:489:007:52
9:12
+0:14
25.2M
25.20 mi14:19:143:47:379:023:49
11:04
+1:52
Finish
26.22 mi14:28:373:57:009:039:23
9:12
-1:52

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

7:39 /mi

Average Pace

9:03 /mi

Slowest Pace

12:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:13:44

31% of race

Time at Steady Pace

1:47:13

45% of race

Time at Slower Pace

56:03

24% of race

Average Pace: 9:02 /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 mi10:55:2323:467:3923:46
7:39
#11940
10K
6.21 mi11:19:4248:057:4424:19
7:50
#12403
15K
9.32 mi11:45:211:13:447:5525:39
8:15
#13398
20K
12.43 mi12:12:221:40:458:0627:01
8:42
#14109
Half
13.11 mi12:18:271:46:508:096:05
8:55
#14339
25K
15.53 mi12:40:562:09:198:1922:29
9:16
#14787
30K
18.64 mi13:13:032:41:268:4032:07
10:20
#15680
20M
20.00 mi13:26:182:54:418:4413:15
9:45
#15685
21M
21.00 mi13:38:473:07:108:5512:29
12:29
#16125
35K
21.75 mi13:46:253:14:488:577:38
10:12
#16215
23M
23.00 mi13:58:353:26:589:0012:10
9:43
#16106
24M
24.00 mi14:07:333:35:569:008:58
8:58
#15915
40K
24.85 mi14:15:253:43:489:007:52
9:12
#15725
25.2M
25.20 mi14:19:143:47:379:023:49
11:04
#15694
Finish
26.22 mi14:28:373:57:009:039:23
9:12
#15670
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi119403098309815051(Top 59%)4993(Top 46%)4993(Top 421%)
10K6.21 mi3.10 mi12403-4633401-3033401-30312899(Top 50%)3708(Top 34%)3708(Top 312%)
15K9.32 mi3.11 mi13398-9953984-5833984-58315051(Top 59%)4993(Top 46%)4993(Top 421%)
20K12.43 mi3.11 mi14109-7114427-4434427-44315842(Top 62%)5491(Top 50%)5491(Top 463%)
Half13.11 mi0.68 mi14339-2304578-1514578-15117894(Top 70%)6724(Top 62%)6724(Top 566%)
25K15.53 mi2.42 mi14787-4484871-2934871-29316705(Top 65%)6104(Top 56%)6104(Top 514%)
30K18.64 mi3.11 mi15680-8935482-6115482-61118349(Top 72%)7224(Top 66%)7224(Top 609%)
20M20.00 mi1.36 mi15685-55529-475529-4715563(Top 61%)5987(Top 55%)5987(Top 504%)
21M21.00 mi1.00 mi16125-4405823-2945823-29419831(Top 78%)8234(Top 75%)8234(Top 694%)
35K21.75 mi0.75 mi16215-905900-775900-7717763(Top 70%)7204(Top 66%)7204(Top 607%)
23M23.00 mi1.25 mi16106+1095870+305870+3014429(Top 56%)5627(Top 52%)5627(Top 474%)
24M24.00 mi1.00 mi15915+1915792+785792+7812026(Top 47%)4434(Top 41%)4434(Top 374%)
40K24.85 mi0.85 mi15725+1905725+675725+6711843(Top 46%)4470(Top 41%)4470(Top 377%)
25.2M25.20 mi0.35 mi15694+315720+55720+514759(Top 58%)5924(Top 54%)5924(Top 499%)
Finish26.22 mi1.02 mi15670+245727-75727-715210(Top 60%)6098(Top 56%)6098(Top 514%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

15051

Females

4993

F50-54

4993

5K→10K

3.1 - 6.2 mi

Top 50%
×5stories
+79ft-138ft

Overall

12899

Females

3708

F50-54

3708

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

15051

Females

4993

F50-54

4993

15K→20K

9.3 - 12.4 mi

Top 62%
×5stories
+106ft-86ft

Overall

15842

Females

5491

F50-54

5491

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

17894

Females

6724

F50-54

6724

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

16705

Females

6104

F50-54

6104

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

18349

Females

7224

F50-54

7224

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

15563

Females

5987

F50-54

5987

20M→21M

20.0 - 21.0 mi

Top 78%
×8stories
+106ft-24ft

Overall

19831

Females

8234

F50-54

8234

21M→35K

21.0 - 21.8 mi

Top 70%
×7stories
+17ft-86ft

Overall

17763

Females

7204

F50-54

7204

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

14429

Females

5627

F50-54

5627

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

12026

Females

4434

F50-54

4434

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

11843

Females

4470

F50-54

4470

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

14759

Females

5924

F50-54

5924

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2stories
+22ft-21ft

Overall

15210

Females

6098

F50-54

6098

Passing Analysis

Category:
Athletes Passed
1348
Passed By
5078
Net Change
-3730
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11940
5K → 10K133596-463#11940#12403
10K → 15K521047-995#12403#13398
15K → 20K94805-711#13398#14109
20K → Half11241-230#14109#14339
Half → 25K113561-448#14339#14787
25K → 30K74967-893#14787#15680
30K → 20M120125-5#15680#15685
20M → 21M26466-440#15685#16125
21M → 35K49139-90#16125#16215
35K → 23M15445+109#16215#16106
23M → 24M1954+191#16106#15915
24M → 40K1955+190#15915#15725
40K → 25.2M5221+31#15725#15694
25.2M → Finish8056+24#15694#15670
TOTALS13485078-3730
📊

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