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BOSTON MARATHON 2023

Tingxi Zhang

Bib: 9322•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 20%
Gender (Male)
#0 / 15176
Top 32%
Masters (Masters Men)
#0 / 9891
Top 18%
Division (M55-59)
#0 / 1422
Top 4%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:16
Rank: #5107
Start → 5K
21:16 | 6:51/mi
10K· 6.21 mi
42:37
Rank: #5484 (-377)
5K → 10K
21:21 | 6:52/mi
15K· 9.32 mi
1:03:54
Rank: #5522 (-38)
10K → 15K
21:17 | 6:51/mi
20K· 12.43 mi
1:25:21
Rank: #5466 (+56)
15K → 20K
21:27 | 6:54/mi
Half· 13.11 mi
1:29:57
Rank: #5446 (+20)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:46:47
Rank: #5404 (+42)
Half → 25K
16:50 | 6:57/mi
30K· 18.64 mi
2:08:52
Rank: #5280 (+124)
25K → 30K
22:05 | 7:06/mi
20M
2:18:44
Rank: #5267 (+13)
30K → 20M
9:52 | 7:16/mi
21M
2:26:43
Rank: #5330 (-63)
20M → 21M
7:59 | 7:59/mi
35K· 21.75 mi
2:32:05
Rank: #5343 (-13)
21M → 35K
5:22 | 7:10/mi
23M
2:41:31
Rank: #5354 (-11)
35K → 23M
9:26 | 7:32/mi
24M
2:48:52
Rank: #5367 (-13)
23M → 24M
7:21 | 7:21/mi
40K· 24.85 mi
2:55:13
Rank: #5337 (+30)
24M → 40K
6:21 | 7:26/mi
25.2M
2:57:59
Rank: #5334 (+3)
40K → 25.2M
2:46 | 8:01/mi
Finish· 26.22 mi
3:05:16
Rank: #5313 (+21)
25.2M → Finish
7:17 | 7:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:57
Pace6:52 /mi
2nd Half
Distance13.11 mi
Time1:35:19
Pace7:16 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:4221:166:5121:16
6:51
-
10K
6.21 mi11:08:0342:376:5221:21
6:52
+0:01
15K
9.32 mi11:29:201:03:546:5121:17
6:51
-0:01
20K
12.43 mi11:50:471:25:216:5221:27
6:54
+0:03
Half
13.11 mi11:55:231:29:576:524:36
6:45
-0:09
25K
15.53 mi12:12:131:46:476:5216:50
6:57
+0:12
30K
18.64 mi12:34:182:08:526:5522:05
7:06
+0:09
20M
20.00 mi12:44:102:18:446:569:52
7:16
+0:10
21M
21.00 mi12:52:092:26:436:597:59
7:59
+0:43
35K
21.75 mi12:57:312:32:057:005:22
7:10
-0:49
23M
23.00 mi13:06:572:41:317:019:26
7:32
+0:22
24M
24.00 mi13:14:182:48:527:027:21
7:21
-0:11
40K
24.85 mi13:20:392:55:137:036:21
7:26
+0:05
25.2M
25.20 mi13:23:252:57:597:042:46
8:01
+0:35
Finish
26.22 mi13:30:423:05:167:047:17
7:09
-0:52

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

6:45 /mi

Average Pace

7:04 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:44

86% of race

Time at Steady Pace

15:47

9% of race

Time at Slower Pace

10:45

6% of race

Average Pace: 7:04 /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 mi10:46:4221:166:5121:16
6:51
#5107
10K
6.21 mi11:08:0342:376:5221:21
6:52
#5484
15K
9.32 mi11:29:201:03:546:5121:17
6:51
#5522
20K
12.43 mi11:50:471:25:216:5221:27
6:54
#5466
Half
13.11 mi11:55:231:29:576:524:36
6:45
#5446
25K
15.53 mi12:12:131:46:476:5216:50
6:57
#5404
30K
18.64 mi12:34:182:08:526:5522:05
7:06
#5280
20M
20.00 mi12:44:102:18:446:569:52
7:16
#5267
21M
21.00 mi12:52:092:26:436:597:59
7:59
#5330
35K
21.75 mi12:57:312:32:057:005:22
7:10
#5343
23M
23.00 mi13:06:572:41:317:019:26
7:32
#5354
24M
24.00 mi13:14:182:48:527:027:21
7:21
#5367
40K
24.85 mi13:20:392:55:137:036:21
7:26
#5337
25.2M
25.20 mi13:23:252:57:597:042:46
8:01
#5334
Finish
26.22 mi13:30:423:05:167:047:17
7:09
#5313
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi5107473847385569(Top 21%)5123(Top 34%)5123(Top 360%)
10K6.21 mi3.10 mi5484-3775060-3225060-3225912(Top 22%)5392(Top 36%)5392(Top 379%)
15K9.32 mi3.11 mi5522-385090-305090-305569(Top 21%)5123(Top 34%)5123(Top 360%)
20K12.43 mi3.11 mi5466+565045+455045+455378(Top 20%)4966(Top 33%)4966(Top 349%)
Half13.11 mi0.68 mi5446+205033+125033+124792(Top 18%)4454(Top 29%)4454(Top 313%)
25K15.53 mi2.42 mi5404+424993+404993+405243(Top 20%)4835(Top 32%)4835(Top 340%)
30K18.64 mi3.11 mi5280+1244879+1144879+1144976(Top 19%)4575(Top 30%)4575(Top 322%)
20M20.00 mi1.36 mi5267+134863+164863+165422(Top 20%)4861(Top 32%)4861(Top 342%)
21M21.00 mi1.00 mi5330-634907-444907-447204(Top 27%)5982(Top 39%)5982(Top 421%)
35K21.75 mi0.75 mi5343-134913-64913-66307(Top 24%)5435(Top 36%)5435(Top 382%)
23M23.00 mi1.25 mi5354-11491349136587(Top 25%)5554(Top 37%)5554(Top 391%)
24M24.00 mi1.00 mi5367-134915-24915-26692(Top 25%)5531(Top 36%)5531(Top 389%)
40K24.85 mi0.85 mi5337+304880+354880+356214(Top 23%)5149(Top 34%)5149(Top 362%)
25.2M25.20 mi0.35 mi5334+34869+114869+116546(Top 25%)5272(Top 35%)5272(Top 371%)
Finish26.22 mi1.02 mi5313+214852+174852+176070(Top 23%)4977(Top 33%)4977(Top 350%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5569

Males

5123

M55-59

5123

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

5912

Males

5392

M55-59

5392

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5569

Males

5123

M55-59

5123

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5378

Males

4966

M55-59

4966

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4792

Males

4454

M55-59

4454

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5243

Males

4835

M55-59

4835

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

4976

Males

4575

M55-59

4575

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5422

Males

4861

M55-59

4861

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7204

Males

5982

M55-59

5982

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6307

Males

5435

M55-59

5435

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6587

Males

5554

M55-59

5554

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

6692

Males

5531

M55-59

5531

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6214

Males

5149

M55-59

5149

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

6546

Males

5272

M55-59

5272

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6070

Males

4977

M55-59

4977

Passing Analysis

Category:
Athletes Passed
1011
Passed By
1217
Net Change
-206
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5107
5K → 10K78455-377#5107#5484
10K → 15K101139-38#5484#5522
15K → 20K12266+56#5522#5466
20K → Half3111+20#5466#5446
Half → 25K10563+42#5446#5404
25K → 30K18864+124#5404#5280
30K → 20M7057+13#5280#5267
20M → 21M3497-63#5267#5330
21M → 35K3245-13#5330#5343
35K → 23M5869-11#5343#5354
23M → 24M4861-13#5354#5367
24M → 40K6333+30#5367#5337
40K → 25.2M2421+3#5337#5334
25.2M → Finish5736+21#5334#5313
TOTALS10111217-206
📊

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