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BOSTON MARATHON 2024

Xuzhe Geng

Bib: 20751•F

BC

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:10
Rank: #19040
Start → 5K
27:10 | 8:45/mi
10K· 6.21 mi
57:02
Rank: #20579 (-1539)
5K → 10K
29:52 | 9:37/mi
15K· 9.32 mi
1:28:03
Rank: #21070 (-491)
10K → 15K
31:01 | 9:59/mi
20K· 12.43 mi
1:58:55
Rank: #20863 (+207)
15K → 20K
30:52 | 9:56/mi
Half· 13.11 mi
2:05:50
Rank: #20908 (-45)
20K → Half
6:55 | 10:08/mi
25K· 15.53 mi
2:32:01
Rank: #20917 (-9)
Half → 25K
26:11 | 10:48/mi
30K· 18.64 mi
3:07:32
Rank: #20920 (-3)
25K → 30K
35:31 | 11:26/mi
20M
3:21:56
Rank: #20704 (+216)
30K → 20M
14:24 | 10:36/mi
21M
3:34:22
Rank: #20645 (+59)
20M → 21M
12:26 | 12:26/mi
35K· 21.75 mi
3:41:45
Rank: #20525 (+120)
21M → 35K
7:23 | 9:52/mi
23M
3:55:06
Rank: #20347 (+178)
35K → 23M
13:21 | 10:40/mi
24M
4:04:58
Rank: #20150 (+197)
23M → 24M
9:52 | 9:52/mi
40K· 24.85 mi
4:13:31
Rank: #19985 (+165)
24M → 40K
8:33 | 10:00/mi
25.2M
4:18:12
Rank: #19997 (-12)
40K → 25.2M
4:41 | 13:35/mi
Finish· 26.22 mi
4:28:01
Rank: #19886 (+111)
25.2M → Finish
9:49 | 9:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:50
Pace9:36 /mi
2nd Half
Distance13.11 mi
Time2:22:11
Pace10:51 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:4327:108:4527:10
8:45
-
10K
6.21 mi11:54:3557:029:1129:52
9:37
+0:52
15K
9.32 mi12:25:361:28:039:2731:01
9:59
+0:22
20K
12.43 mi12:56:281:58:559:3430:52
9:56
-0:03
Half
13.11 mi13:03:232:05:509:366:55
10:08
+0:12
25K
15.53 mi13:29:342:32:019:4726:11
10:48
+0:40
30K
18.64 mi14:05:053:07:3210:0435:31
11:26
+0:38
20M
20.00 mi14:19:293:21:5610:0614:24
10:36
-0:50
21M
21.00 mi14:31:553:34:2210:1212:26
12:26
+1:50
35K
21.75 mi14:39:183:41:4510:127:23
9:52
-2:34
23M
23.00 mi14:52:393:55:0610:1313:21
10:40
+0:48
24M
24.00 mi15:02:314:04:5810:129:52
9:52
-0:48
40K
24.85 mi15:11:044:13:3110:128:33
10:00
+0:08
25.2M
25.20 mi15:15:454:18:1210:154:41
13:35
+3:35
Finish
26.22 mi15:25:344:28:0110:149:49
9:38
-3:57

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

8:45 /mi

Average Pace

10:14 /mi

Slowest Pace

13:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

27:10

10% of race

Time at Steady Pace

2:14:17

50% of race

Time at Slower Pace

1:46:34

40% of race

Average Pace: 10:13 /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 mi11:24:4327:108:4527:10
8:45
#19040
10K
6.21 mi11:54:3557:029:1129:52
9:37
#20579
15K
9.32 mi12:25:361:28:039:2731:01
9:59
#21070
20K
12.43 mi12:56:281:58:559:3430:52
9:56
#20863
Half
13.11 mi13:03:232:05:509:366:55
10:08
#20908
25K
15.53 mi13:29:342:32:019:4726:11
10:48
#20917
30K
18.64 mi14:05:053:07:3210:0435:31
11:26
#20920
20M
20.00 mi14:19:293:21:5610:0614:24
10:36
#20704
21M
21.00 mi14:31:553:34:2210:1212:26
12:26
#20645
35K
21.75 mi14:39:183:41:4510:127:23
9:52
#20525
23M
23.00 mi14:52:393:55:0610:1313:21
10:40
#20347
24M
24.00 mi15:02:314:04:5810:129:52
9:52
#20150
40K
24.85 mi15:11:044:13:3110:128:33
10:00
#19985
25.2M
25.20 mi15:15:454:18:1210:154:41
13:35
#19997
Finish
26.22 mi15:25:344:28:0110:149:49
9:38
#19886
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi190407379737921894(Top 86%)8818(Top 81%)8818(Top 503%)
10K6.21 mi3.10 mi20579-15398159-7808159-78021662(Top 85%)8741(Top 80%)8741(Top 499%)
15K9.32 mi3.11 mi21070-4918402-2438402-24321894(Top 86%)8818(Top 81%)8818(Top 503%)
20K12.43 mi3.11 mi20863+2078285+1178285+11720422(Top 80%)8045(Top 74%)8045(Top 459%)
Half13.11 mi0.68 mi20908-458308-238308-2321838(Top 85%)8864(Top 81%)8864(Top 506%)
25K15.53 mi2.42 mi20917-98337-298337-2921077(Top 82%)8511(Top 78%)8511(Top 486%)
30K18.64 mi3.11 mi20920-38392-558392-5520881(Top 82%)8573(Top 78%)8573(Top 489%)
20M20.00 mi1.36 mi20704+2168304+888304+8818281(Top 72%)7355(Top 67%)7355(Top 420%)
21M21.00 mi1.00 mi20645+598303+18303+119730(Top 77%)8188(Top 75%)8188(Top 467%)
35K21.75 mi0.75 mi20525+1208248+558248+5516772(Top 66%)6750(Top 62%)6750(Top 385%)
23M23.00 mi1.25 mi20347+1788169+798169+7917495(Top 68%)7157(Top 66%)7157(Top 408%)
24M24.00 mi1.00 mi20150+1978090+798090+7915890(Top 62%)6399(Top 59%)6399(Top 365%)
40K24.85 mi0.85 mi19985+1658020+708020+7015023(Top 59%)6034(Top 55%)6034(Top 344%)
25.2M25.20 mi0.35 mi19997-128033-138033-1320892(Top 82%)8938(Top 82%)8938(Top 510%)
Finish26.22 mi1.02 mi19886+1117990+437990+4317117(Top 67%)7069(Top 65%)7069(Top 403%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21stories
+97ft-345ft

Overall

21894

Females

8818

F45-49

8818

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

21662

Females

8741

F45-49

8741

10K→15K

6.2 - 9.3 mi

Top 86%
×3stories
+67ft-78ft

Overall

21894

Females

8818

F45-49

8818

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

20422

Females

8045

F45-49

8045

20K→Half

12.4 - 13.1 mi

Top 85%
×2stories
+19ft-37ft

Overall

21838

Females

8864

F45-49

8864

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

21077

Females

8511

F45-49

8511

25K→30K

15.5 - 18.6 mi

Top 82%
×9stories
+181ft-148ft

Overall

20881

Females

8573

F45-49

8573

30K→20M

18.6 - 20.0 mi

Top 72%
×5stories
+64ft-50ft

Overall

18281

Females

7355

F45-49

7355

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

19730

Females

8188

F45-49

8188

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

16772

Females

6750

F45-49

6750

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

17495

Females

7157

F45-49

7157

23M→24M

23.0 - 24.0 mi

Top 62%
×6stories
+12ft-82ft

Overall

15890

Females

6399

F45-49

6399

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

15023

Females

6034

F45-49

6034

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

20892

Females

8938

F45-49

8938

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

17117

Females

7069

F45-49

7069

Passing Analysis

Category:
Athletes Passed
1893
Passed By
2739
Net Change
-846
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19040
5K → 10K261565-1539#19040#20579
10K → 15K79570-491#20579#21070
15K → 20K30093+207#21070#20863
20K → Half1863-45#20863#20908
Half → 25K144153-9#20908#20917
25K → 30K170173-3#20917#20920
30K → 20M2259+216#20920#20704
20M → 21M10142+59#20704#20645
21M → 35K1222+120#20645#20525
35K → 23M18810+178#20525#20347
23M → 24M2025+197#20347#20150
24M → 40K1694+165#20150#19985
40K → 25.2M3143-12#19985#19997
25.2M → Finish1187+111#19997#19886
TOTALS18932739-846
📊

Passing Visuals

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing