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BOSTON MARATHON 2023

Xianrong Wang

Bib: 1051•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 3%
Masters (Masters Men)
#0 / 9891
Top 0.4%
Division (M40-44)
#0 / 2241
Top 2%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
6:14/mi
19:23
↑ 97↓ 3451.5%
10K· 6.21 mi
5:55/mi
37:46
↑ 79↓ 1380.4%
15K· 9.32 mi
5:57/mi
56:15
↑ 67↓ 78
20K· 12.43 mi
5:59/mi
1:14:51
↑ 106↓ 860.1%
Half· 13.11 mi
5:47/mi
1:18:48
↑ 19↓ 370.5%
25K· 15.53 mi
5:55/mi
1:33:08
↑ 66↓ 880.2%
30K· 18.64 mi
6:02/mi
1:51:52
↑ 181↓ 1480.2%
20M
5:58/mi
1:59:59
↑ 64↓ 500.2%
21M
6:17/mi
2:06:16
↑ 106↓ 241.6%
35K· 21.75 mi
5:50/mi
2:10:38
↑ 17↓ 861.7%
23M
6:01/mi
2:18:10
↑ 23↓ 630.6%
24M
5:46/mi
2:23:56
↓ 821.3%
40K· 24.85 mi
5:51/mi
2:28:56
↓ 200.3%
25.2M
6:17/mi
2:31:06
↑ 13↓ 160.2%
Finish· 26.22 mi
5:40/mi
2:36:52
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:18:48
Pace6:01 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:18:04
Pace5:57 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:44:4919:236:1419:23
6:14
-
10K
6.21 mi11:03:1237:466:0518:23
5:55
-0:19
15K
9.32 mi11:21:4156:156:0218:29
5:57
+0:02
20K
12.43 mi11:40:171:14:516:0118:36
5:59
+0:02
Half
13.11 mi11:44:141:18:486:013:57
5:47
-0:12
25K
15.53 mi11:58:341:33:086:0014:20
5:55
+0:08
30K
18.64 mi12:17:181:51:526:0018:44
6:02
+0:07
20M
20.00 mi12:25:251:59:596:008:07
5:58
-0:04
21M
21.00 mi12:31:422:06:166:016:17
6:17
+0:19
35K
21.75 mi12:36:042:10:386:004:22
5:50
-0:27
23M
23.00 mi12:43:362:18:106:007:32
6:01
+0:11
24M
24.00 mi12:49:222:23:566:005:46
5:46
-0:15
40K
24.85 mi12:54:222:28:566:005:00
5:51
+0:05
25.2M
25.20 mi12:56:322:31:066:002:10
6:17
+0:26
Finish
26.22 mi13:02:182:36:525:595:46
5:40
-0:37

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

5:40 /mi

Average Pace

5:59 /mi

Slowest Pace

6:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:25

95% of race

Time at Steady Pace

8:27

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:59 /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 mi10:44:4919:236:1419:23
6:14
#1226
10K
6.21 mi11:03:1237:466:0518:23
5:55
#905
15K
9.32 mi11:21:4156:156:0218:29
5:57
#788
20K
12.43 mi11:40:171:14:516:0118:36
5:59
#709
Half
13.11 mi11:44:141:18:486:013:57
5:47
#685
25K
15.53 mi11:58:341:33:086:0014:20
5:55
#630
30K
18.64 mi12:17:181:51:526:0018:44
6:02
#575
20M
20.00 mi12:25:251:59:596:008:07
5:58
#546
21M
21.00 mi12:31:422:06:166:016:17
6:17
#523
35K
21.75 mi12:36:042:10:386:004:22
5:50
#516
23M
23.00 mi12:43:362:18:106:007:32
6:01
#496
24M
24.00 mi12:49:222:23:566:005:46
5:46
#479
40K
24.85 mi12:54:222:28:566:005:00
5:51
#463
25.2M
25.20 mi12:56:322:31:066:002:10
6:17
#450
Finish
26.22 mi13:02:182:36:525:595:46
5:40
#428
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi122611621162598(Top 2%)555(Top 4%)555(Top 25%)
10K6.21 mi3.10 mi905+321854+308854+308616(Top 2%)573(Top 4%)573(Top 26%)
15K9.32 mi3.11 mi788+117743+111743+111598(Top 2%)555(Top 4%)555(Top 25%)
20K12.43 mi3.11 mi709+79666+77666+77542(Top 2%)502(Top 3%)502(Top 22%)
Half13.11 mi0.68 mi685+24642+24642+24380(Top 1%)351(Top 2%)351(Top 16%)
25K15.53 mi2.42 mi630+55589+53589+53406(Top 2%)376(Top 2%)376(Top 17%)
30K18.64 mi3.11 mi575+55535+54535+54401(Top 2%)370(Top 2%)370(Top 17%)
20M20.00 mi1.36 mi546+29506+29506+29318(Top 1%)293(Top 2%)293(Top 13%)
21M21.00 mi1.00 mi523+23485+21485+21330(Top 1%)303(Top 2%)303(Top 14%)
35K21.75 mi0.75 mi516+7478+7478+7419(Top 2%)388(Top 3%)388(Top 17%)
23M23.00 mi1.25 mi496+20459+19459+19319(Top 1%)294(Top 2%)294(Top 13%)
24M24.00 mi1.00 mi479+17443+16443+16219(Top 0.8%)196(Top 1%)196(Top 9%)
40K24.85 mi0.85 mi463+16427+16427+16182(Top 0.7%)163(Top 1%)163(Top 7%)
25.2M25.20 mi0.35 mi450+13415+12415+12220(Top 0.8%)201(Top 1%)201(Top 9%)
Finish26.22 mi1.02 mi428+22393+22393+22194(Top 0.7%)178(Top 1%)178(Top 8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21story building
+97ft-345ft

Overall

598

Males

555

M40-44

555

5K→10K

3.1 - 6.2 mi

Top 2%
×5story building
+79ft-138ft

Overall

616

Males

573

M40-44

573

10K→15K

6.2 - 9.3 mi

Top 2%
×3story building
+67ft-78ft

Overall

598

Males

555

M40-44

555

15K→20K

9.3 - 12.4 mi

Top 2%
×5story building
+106ft-86ft

Overall

542

Males

502

M40-44

502

20K→Half

12.4 - 13.1 mi

Top 1%
×2story building
+19ft-37ft

Overall

380

Males

351

M40-44

351

Half→25K

13.1 - 15.5 mi

Top 2%
×4story building
+66ft-88ft

Overall

406

Males

376

M40-44

376

25K→30K

15.5 - 18.6 mi

Top 2%
×9story building
+181ft-148ft

Overall

401

Males

370

M40-44

370

30K→20M

18.6 - 20.0 mi

Top 1%
×5story building
+64ft-50ft

Overall

318

Males

293

M40-44

293

20M→21M

20.0 - 21.0 mi

Top 1%
×8story building
+106ft-24ft

Overall

330

Males

303

M40-44

303

21M→35K

21.0 - 21.8 mi

Top 2%
×7story building
+17ft-86ft

Overall

419

Males

388

M40-44

388

35K→23M

21.8 - 23.0 mi

Top 1%
×5story building
+23ft-63ft

Overall

319

Males

294

M40-44

294

23M→24M

23.0 - 24.0 mi

Top 0.8%
×6story building
+12ft-82ft

Overall

219

Males

196

M40-44

196

24M→40K

24.0 - 24.9 mi

Top 0.7%
×1story
+6ft-20ft

Overall

182

Males

163

M40-44

163

40K→25.2M

24.9 - 25.2 mi

Top 0.8%
×1story
+13ft-16ft

Overall

220

Males

201

M40-44

201

25.2M→Finish

25.2 - 26.2 mi

Top 0.7%
×2story building
+22ft-21ft

Overall

194

Males

178

M40-44

178

Passing Analysis

Category:
Athletes Passed
811
Passed By
13
Net Change
+798
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1226
5K → 10K3232+321#1226#905
10K → 15K1170+117#905#788
15K → 20K801+79#788#709
20K → Half240+24#709#685
Half → 25K561+55#685#630
25K → 30K561+55#630#575
30K → 20M290+29#575#546
20M → 21M263+23#546#523
21M → 35K103+7#523#516
35K → 23M211+20#516#496
23M → 24M170+17#496#479
24M → 40K160+16#479#463
40K → 25.2M130+13#463#450
25.2M → Finish231+22#450#428
TOTALS81113+798
📊

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