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BOSTON MARATHON 2024

Xiaorong Gao

Bib: 28626•F

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:36
Rank: #22636
Start → 5K
30:36 | 9:51/mi
10K· 6.21 mi
1:01:35
Rank: #22581 (+55)
5K → 10K
30:59 | 9:58/mi
15K· 9.32 mi
1:33:46
Rank: #22626 (-45)
10K → 15K
32:11 | 10:22/mi
20K· 12.43 mi
2:08:50
Rank: #22746 (-120)
15K → 20K
35:04 | 11:17/mi
Half· 13.11 mi
2:16:20
Rank: #22789 (-43)
20K → Half
7:30 | 11:00/mi
25K· 15.53 mi
2:45:03
Rank: #22840 (-51)
Half → 25K
28:43 | 11:51/mi
30K· 18.64 mi
3:25:32
Rank: #23027 (-187)
25K → 30K
40:29 | 13:02/mi
20M
3:43:15
Rank: #23023 (+4)
30K → 20M
17:43 | 13:02/mi
21M
3:58:43
Rank: #23114 (-91)
20M → 21M
15:28 | 15:28/mi
35K· 21.75 mi
4:08:51
Rank: #23145 (-31)
21M → 35K
10:08 | 13:33/mi
23M
4:24:53
Rank: #23105 (+40)
35K → 23M
16:02 | 12:48/mi
24M
4:37:33
Rank: #23101 (+4)
23M → 24M
12:40 | 12:40/mi
40K· 24.85 mi
4:49:18
Rank: #23128 (-27)
24M → 40K
11:45 | 13:45/mi
25.2M
4:54:46
Rank: #23145 (-17)
40K → 25.2M
5:28 | 15:51/mi
Finish· 26.22 mi
5:08:27
Rank: #23243 (-98)
25.2M → Finish
13:41 | 13:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:16:20
Pace10:24 /mi
2nd Half
Distance13.11 mi
Time2:52:07
Pace13:08 /mi
📊Positive Split: 26.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:5930:369:5130:36
9:51
-
10K
6.21 mi12:21:581:01:359:5530:59
9:58
+0:07
15K
9.32 mi12:54:091:33:4610:0432:11
10:22
+0:24
20K
12.43 mi13:29:132:08:5010:2235:04
11:17
+0:55
Half
13.11 mi13:36:432:16:2010:247:30
11:00
-0:17
25K
15.53 mi14:05:262:45:0310:3728:43
11:51
+0:51
30K
18.64 mi14:45:553:25:3211:0240:29
13:02
+1:11
20M
20.00 mi15:03:383:43:1511:1017:43
13:02
0:00
21M
21.00 mi15:19:063:58:4311:2215:28
15:28
+2:26
35K
21.75 mi15:29:144:08:5111:2710:08
13:33
-1:55
23M
23.00 mi15:45:164:24:5311:3116:02
12:48
-0:45
24M
24.00 mi15:57:564:37:3311:3412:40
12:40
-0:08
40K
24.85 mi16:09:414:49:1811:3811:45
13:45
+1:05
25.2M
25.20 mi16:15:094:54:4611:425:28
15:51
+2:06
Finish
26.22 mi16:28:505:08:2711:4613:41
13:26
-2:25

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

9:51 /mi

Average Pace

11:46 /mi

Slowest Pace

15:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:03

54% of race

Time at Steady Pace

1:50:43

36% of race

Time at Slower Pace

32:41

11% of race

Average Pace: 11:46 /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 mi11:50:5930:369:5130:36
9:51
#22636
10K
6.21 mi12:21:581:01:359:5530:59
9:58
#22581
15K
9.32 mi12:54:091:33:4610:0432:11
10:22
#22626
20K
12.43 mi13:29:132:08:5010:2235:04
11:17
#22746
Half
13.11 mi13:36:432:16:2010:247:30
11:00
#22789
25K
15.53 mi14:05:262:45:0310:3728:43
11:51
#22840
30K
18.64 mi14:45:553:25:3211:0240:29
13:02
#23027
20M
20.00 mi15:03:383:43:1511:1017:43
13:02
#23023
21M
21.00 mi15:19:063:58:4311:2215:28
15:28
#23114
35K
21.75 mi15:29:144:08:5111:2710:08
13:33
#23145
23M
23.00 mi15:45:164:24:5311:3116:02
12:48
#23105
24M
24.00 mi15:57:564:37:3311:3412:40
12:40
#23101
40K
24.85 mi16:09:414:49:1811:3811:45
13:45
#23128
25.2M
25.20 mi16:15:094:54:4611:425:28
15:51
#23145
Finish
26.22 mi16:28:505:08:2711:4613:41
13:26
#23243
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi226369222922222665(Top 89%)9254(Top 85%)9254(Top 780%)
10K6.21 mi3.10 mi22581+559205+179205+1722502(Top 88%)9182(Top 84%)9182(Top 774%)
15K9.32 mi3.11 mi22626-459204+19204+122665(Top 89%)9254(Top 85%)9254(Top 780%)
20K12.43 mi3.11 mi22746-1209275-719275-7123115(Top 90%)9514(Top 87%)9514(Top 802%)
Half13.11 mi0.68 mi22789-439299-249299-2423525(Top 92%)9794(Top 90%)9794(Top 825%)
25K15.53 mi2.42 mi22840-519358-599358-5922918(Top 90%)9497(Top 87%)9497(Top 800%)
30K18.64 mi3.11 mi23027-1879515-1579515-15723338(Top 91%)9817(Top 90%)9817(Top 827%)
20M20.00 mi1.36 mi23023+49535-209535-2022905(Top 90%)9708(Top 89%)9708(Top 818%)
21M21.00 mi1.00 mi23114-919594-599594-5924068(Top 94%)10304(Top 94%)10304(Top 868%)
35K21.75 mi0.75 mi23145-319627-339627-3323880(Top 93%)10239(Top 94%)10239(Top 863%)
23M23.00 mi1.25 mi23105+409624+39624+322235(Top 87%)9480(Top 87%)9480(Top 799%)
24M24.00 mi1.00 mi23101+49628-49628-422557(Top 88%)9695(Top 89%)9695(Top 817%)
40K24.85 mi0.85 mi23128-279646-189646-1823333(Top 91%)10085(Top 92%)10085(Top 850%)
25.2M25.20 mi0.35 mi23145-179659-139659-1323935(Top 94%)10342(Top 95%)10342(Top 871%)
Finish26.22 mi1.02 mi23243-989716-579716-5724654(Top 96%)10649(Top 97%)10649(Top 897%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

22665

Females

9254

F50-54

9254

5K→10K

3.1 - 6.2 mi

Top 88%
×5stories
+79ft-138ft

Overall

22502

Females

9182

F50-54

9182

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

22665

Females

9254

F50-54

9254

15K→20K

9.3 - 12.4 mi

Top 90%
×5stories
+106ft-86ft

Overall

23115

Females

9514

F50-54

9514

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

23525

Females

9794

F50-54

9794

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

22918

Females

9497

F50-54

9497

25K→30K

15.5 - 18.6 mi

Top 91%
×9stories
+181ft-148ft

Overall

23338

Females

9817

F50-54

9817

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

22905

Females

9708

F50-54

9708

20M→21M

20.0 - 21.0 mi

Top 94%
×8stories
+106ft-24ft

Overall

24068

Females

10304

F50-54

10304

21M→35K

21.0 - 21.8 mi

Top 93%
×7stories
+17ft-86ft

Overall

23880

Females

10239

F50-54

10239

35K→23M

21.8 - 23.0 mi

Top 87%
×5stories
+23ft-63ft

Overall

22235

Females

9480

F50-54

9480

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

22557

Females

9695

F50-54

9695

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

23333

Females

10085

F50-54

10085

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

23935

Females

10342

F50-54

10342

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2stories
+22ft-21ft

Overall

24654

Females

10649

F50-54

10649

Passing Analysis

Category:
Athletes Passed
988
Passed By
1595
Net Change
-607
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22636
5K → 10K234179+55#22636#22581
10K → 15K145190-45#22581#22626
15K → 20K134254-120#22626#22746
20K → Half1861-43#22746#22789
Half → 25K105156-51#22789#22840
25K → 30K93280-187#22840#23027
30K → 20M6359+4#23027#23023
20M → 21M26117-91#23023#23114
21M → 35K2657-31#23114#23145
35K → 23M6828+40#23145#23105
23M → 24M3632+4#23105#23101
24M → 40K1744-27#23101#23128
40K → 25.2M1027-17#23128#23145
25.2M → Finish13111-98#23145#23243
TOTALS9881595-607
📊

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