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BOSTON MARATHON 2023

John Wat

HI

Bib: 24251 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M70-74)
#0 / 213
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
13:01/mi
40:25
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
13:07/mi
1:21:09
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
13:29/mi
2:03:01
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
14:04/mi
2:46:42
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
13:53/mi
2:56:10
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
13:35/mi
3:29:05
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
13:34/mi
4:11:14
↑ 181↓ 1480.2%
138 ft elev
20M
13:06/mi
4:29:02
↑ 64↓ 500.2%
148 ft elev
21M
15:20/mi
4:44:22
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
14:29/mi
4:55:12
↑ 17↓ 861.7%
156 ft elev
23M
12:48/mi
5:11:14
↑ 23↓ 630.6%
116 ft elev
24M
12:58/mi
5:24:12
↓ 821.3%
34 ft elev
40K· 24.85 mi
13:09/mi
5:35:27
↓ 200.3%
20 ft elev
25.2M
13:55/mi
5:40:15
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
11:52/mi
5:52:21
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:56:10
Pace13:26 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:56:11
Pace13:26 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:04:1840:2513:0140:25
13:01
-
10K
6.21 mi12:45:021:21:0913:0440:44
13:07
+0:06
15K
9.32 mi13:26:542:03:0113:1241:52
13:29
+0:22
20K
12.43 mi14:10:352:46:4213:2543:41
14:04
+0:35
Half
13.11 mi14:20:032:56:1013:269:28
13:53
-0:11
25K
15.53 mi14:52:583:29:0513:2832:55
13:35
-0:18
30K
18.64 mi15:35:074:11:1413:2942:09
13:34
-0:01
20M
20.00 mi15:52:554:29:0213:2717:48
13:06
-0:28
21M
21.00 mi16:08:154:44:2213:3215:20
15:20
+2:14
35K
21.75 mi16:19:054:55:1213:3410:50
14:29
-0:51
23M
23.00 mi16:35:075:11:1413:3216:02
12:48
-1:41
24M
24.00 mi16:48:055:24:1213:3112:58
12:58
+0:10
40K
24.85 mi16:59:205:35:2713:3011:15
13:09
+0:11
25.2M
25.20 mi17:04:085:40:1513:304:48
13:55
+0:46
Finish
26.22 mi17:16:145:52:2113:2712:06
11:52
-2:03

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

11:52 /mi

Average Pace

13:27 /mi

Slowest Pace

15:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:21:31

23% of race

Time at Steady Pace

3:06:43

53% of race

Time at Slower Pace

1:24:07

24% of race

Average Pace: 13:26 /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 mi12:04:1840:2513:0140:25
13:01
#26589
10K
6.21 mi12:45:021:21:0913:0440:44
13:07
#26588
15K
9.32 mi13:26:542:03:0113:1241:52
13:29
#26591
20K
12.43 mi14:10:352:46:4213:2543:41
14:04
#26592
Half
13.11 mi14:20:032:56:1013:269:28
13:53
#26594
25K
15.53 mi14:52:583:29:0513:2832:55
13:35
#26588
30K
18.64 mi15:35:074:11:1413:2942:09
13:34
#26548
20M
20.00 mi15:52:554:29:0213:2717:48
13:06
#26519
21M
21.00 mi16:08:154:44:2213:3215:20
15:20
#26515
35K
21.75 mi16:19:054:55:1213:3410:50
14:29
#26513
23M
23.00 mi16:35:075:11:1413:3216:02
12:48
#26485
24M
24.00 mi16:48:055:24:1213:3112:58
12:58
#26453
40K
24.85 mi16:59:205:35:2713:3011:15
13:09
#26431
25.2M
25.20 mi17:04:085:40:1513:304:48
13:55
#26416
Finish
26.22 mi17:16:145:52:2113:2712:06
11:52
#26391
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi26589151551515526569(Top 100%)15145(Top 100%)15145(Top 7110%)
10K6.21 mi3.10 mi26588+115157-215157-226569(Top 100%)15148(Top 100%)15148(Top 7112%)
15K9.32 mi3.11 mi26591-315154+315154+326569(Top 100%)15145(Top 100%)15145(Top 7110%)
20K12.43 mi3.11 mi26592-115155-115155-126526(Top 100%)15132(Top 100%)15132(Top 7104%)
Half13.11 mi0.68 mi26594-2151551515526519(Top 100%)15123(Top 100%)15123(Top 7100%)
25K15.53 mi2.42 mi26588+615153+215153+226162(Top 98%)14972(Top 99%)14972(Top 7029%)
30K18.64 mi3.11 mi26548+4015137+1615137+1625793(Top 97%)14775(Top 97%)14775(Top 6937%)
20M20.00 mi1.36 mi26519+2915127+1015127+1025257(Top 95%)14502(Top 96%)14502(Top 6808%)
21M21.00 mi1.00 mi26515+4151271512725915(Top 97%)14834(Top 98%)14834(Top 6964%)
35K21.75 mi0.75 mi26513+215124+315124+326298(Top 99%)15003(Top 99%)15003(Top 7044%)
23M23.00 mi1.25 mi26485+2815114+1015114+1024894(Top 94%)14291(Top 94%)14291(Top 6709%)
24M24.00 mi1.00 mi26453+3215103+1115103+1125446(Top 96%)14522(Top 96%)14522(Top 6818%)
40K24.85 mi0.85 mi26431+2215091+1215091+1225070(Top 94%)14338(Top 94%)14338(Top 6731%)
25.2M25.20 mi0.35 mi26416+1515085+615085+624947(Top 94%)14258(Top 94%)14258(Top 6694%)
Finish26.22 mi1.02 mi26391+2515071+1415071+1425120(Top 94%)14375(Top 95%)14375(Top 6749%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×21story building
+97ft-345ft

Overall

26569

Males

15145

M70-74

15145

5K→10K

3.1 - 6.2 mi

Top 100%
×5story building
+79ft-138ft

Overall

26569

Males

15148

M70-74

15148

10K→15K

6.2 - 9.3 mi

Top 100%
×3story building
+67ft-78ft

Overall

26569

Males

15145

M70-74

15145

15K→20K

9.3 - 12.4 mi

Top 100%
×5story building
+106ft-86ft

Overall

26526

Males

15132

M70-74

15132

20K→Half

12.4 - 13.1 mi

Top 100%
×2story building
+19ft-37ft

Overall

26519

Males

15123

M70-74

15123

Half→25K

13.1 - 15.5 mi

Top 98%
×4story building
+66ft-88ft

Overall

26162

Males

14972

M70-74

14972

25K→30K

15.5 - 18.6 mi

Top 97%
×9story building
+181ft-148ft

Overall

25793

Males

14775

M70-74

14775

30K→20M

18.6 - 20.0 mi

Top 95%
×5story building
+64ft-50ft

Overall

25257

Males

14502

M70-74

14502

20M→21M

20.0 - 21.0 mi

Top 97%
×8story building
+106ft-24ft

Overall

25915

Males

14834

M70-74

14834

21M→35K

21.0 - 21.8 mi

Top 99%
×7story building
+17ft-86ft

Overall

26298

Males

15003

M70-74

15003

35K→23M

21.8 - 23.0 mi

Top 94%
×5story building
+23ft-63ft

Overall

24894

Males

14291

M70-74

14291

23M→24M

23.0 - 24.0 mi

Top 96%
×6story building
+12ft-82ft

Overall

25446

Males

14522

M70-74

14522

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

25070

Males

14338

M70-74

14338

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

24947

Males

14258

M70-74

14258

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2story building
+22ft-21ft

Overall

25120

Males

14375

M70-74

14375

Passing Analysis

Category:
Athletes Passed
237
Passed By
39
Net Change
+198
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26589
5K → 10K109+1#26589#26588
10K → 15K710-3#26588#26591
15K → 20K45-1#26591#26592
20K → Half13-2#26592#26594
Half → 25K60+6#26594#26588
25K → 30K422+40#26588#26548
30K → 20M301+29#26548#26519
20M → 21M84+4#26519#26515
21M → 35K53+2#26515#26513
35K → 23M280+28#26513#26485
23M → 24M320+32#26485#26453
24M → 40K231+22#26453#26431
40K → 25.2M161+15#26431#26416
25.2M → Finish250+25#26416#26391
TOTALS23739+198
📊

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