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BOSTON MARATHON 2023

Michael Geng

Bib: 3590•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 10%
Gender (Male)
#0 / 15176
Top 17%
Masters (Masters Men)
#0 / 9891
Top 6%
Division (M55-59)
#0 / 1422
Top 1%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:16
Rank: #2404
Start → 5K
20:16 | 6:31/mi
10K· 6.21 mi
40:25
Rank: #2525 (-121)
5K → 10K
20:09 | 6:29/mi
15K· 9.32 mi
1:00:38
Rank: #2556 (-31)
10K → 15K
20:13 | 6:30/mi
20K· 12.43 mi
1:21:17
Rank: #2675 (-119)
15K → 20K
20:39 | 6:39/mi
Half· 13.11 mi
1:25:43
Rank: #2675
20K → Half
4:26 | 6:30/mi
25K· 15.53 mi
1:41:50
Rank: #2714 (-39)
Half → 25K
16:07 | 6:39/mi
30K· 18.64 mi
2:02:58
Rank: #2727 (-13)
25K → 30K
21:08 | 6:48/mi
20M
2:12:14
Rank: #2705 (+22)
30K → 20M
9:16 | 6:49/mi
21M
2:19:32
Rank: #2712 (-7)
20M → 21M
7:18 | 7:18/mi
35K· 21.75 mi
2:24:26
Rank: #2687 (+25)
21M → 35K
4:54 | 6:33/mi
23M
2:33:02
Rank: #2678 (+9)
35K → 23M
8:36 | 6:52/mi
24M
2:39:44
Rank: #2672 (+6)
23M → 24M
6:42 | 6:42/mi
40K· 24.85 mi
2:45:36
Rank: #2669 (+3)
24M → 40K
5:52 | 6:52/mi
25.2M
2:48:11
Rank: #2688 (-19)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
2:55:08
Rank: #2728 (-40)
25.2M → Finish
6:57 | 6:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:43
Pace6:32 /mi
2nd Half
Distance13.11 mi
Time1:29:25
Pace6:49 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2220:166:3120:16
6:31
-
10K
6.21 mi10:41:3140:256:3020:09
6:29
-0:02
15K
9.32 mi11:01:441:00:386:3020:13
6:30
+0:01
20K
12.43 mi11:22:231:21:176:3220:39
6:39
+0:09
Half
13.11 mi11:26:491:25:436:324:26
6:30
-0:09
25K
15.53 mi11:42:561:41:506:3316:07
6:39
+0:09
30K
18.64 mi12:04:042:02:586:3621:08
6:48
+0:09
20M
20.00 mi12:13:202:12:146:379:16
6:49
+0:01
21M
21.00 mi12:20:382:19:326:397:18
7:18
+0:29
35K
21.75 mi12:25:322:24:266:384:54
6:33
-0:45
23M
23.00 mi12:34:082:33:026:398:36
6:52
+0:19
24M
24.00 mi12:40:502:39:446:396:42
6:42
-0:10
40K
24.85 mi12:46:422:45:366:405:52
6:52
+0:10
25.2M
25.20 mi12:49:172:48:116:402:35
7:29
+0:37
Finish
26.22 mi12:56:142:55:086:416:57
6:49
-0:40

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

6:29 /mi

Average Pace

6:41 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:15

94% of race

Time at Steady Pace

9:53

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:41 /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 mi10:21:2220:166:3120:16
6:31
#2404
10K
6.21 mi10:41:3140:256:3020:09
6:29
#2525
15K
9.32 mi11:01:441:00:386:3020:13
6:30
#2556
20K
12.43 mi11:22:231:21:176:3220:39
6:39
#2675
Half
13.11 mi11:26:491:25:436:324:26
6:30
#2675
25K
15.53 mi11:42:561:41:506:3316:07
6:39
#2714
30K
18.64 mi12:04:042:02:586:3621:08
6:48
#2727
20M
20.00 mi12:13:202:12:146:379:16
6:49
#2705
21M
21.00 mi12:20:382:19:326:397:18
7:18
#2712
35K
21.75 mi12:25:322:24:266:384:54
6:33
#2687
23M
23.00 mi12:34:082:33:026:398:36
6:52
#2678
24M
24.00 mi12:40:502:39:446:396:42
6:42
#2672
40K
24.85 mi12:46:422:45:366:405:52
6:52
#2669
25.2M
25.20 mi12:49:172:48:116:402:35
7:29
#2688
Finish
26.22 mi12:56:142:55:086:416:57
6:49
#2728
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi2404229222922675(Top 10%)2556(Top 17%)2556(Top 180%)
10K6.21 mi3.10 mi2525-1212408-1162408-1162704(Top 10%)2586(Top 17%)2586(Top 182%)
15K9.32 mi3.11 mi2556-312443-352443-352675(Top 10%)2556(Top 17%)2556(Top 180%)
20K12.43 mi3.11 mi2675-1192556-1132556-1133139(Top 12%)2985(Top 20%)2985(Top 210%)
Half13.11 mi0.68 mi2675255625562772(Top 10%)2656(Top 18%)2656(Top 187%)
25K15.53 mi2.42 mi2714-392591-352591-352975(Top 11%)2835(Top 19%)2835(Top 199%)
30K18.64 mi3.11 mi2727-132606-152606-152991(Top 11%)2829(Top 19%)2829(Top 199%)
20M20.00 mi1.36 mi2705+222585+212585+212921(Top 11%)2746(Top 18%)2746(Top 193%)
21M21.00 mi1.00 mi2712-72591-62591-63577(Top 13%)3317(Top 22%)3317(Top 233%)
35K21.75 mi0.75 mi2687+252568+232568+232687(Top 10%)2530(Top 17%)2530(Top 178%)
23M23.00 mi1.25 mi2678+92559+92559+93034(Top 11%)2829(Top 19%)2829(Top 199%)
24M24.00 mi1.00 mi2672+62550+92550+93091(Top 12%)2866(Top 19%)2866(Top 202%)
40K24.85 mi0.85 mi2669+32547+32547+33093(Top 12%)2837(Top 19%)2837(Top 200%)
25.2M25.20 mi0.35 mi2688-192562-152562-153780(Top 14%)3370(Top 22%)3370(Top 237%)
Finish26.22 mi1.02 mi2728-402595-332595-334161(Top 16%)3665(Top 24%)3665(Top 258%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2675

Males

2556

M55-59

2556

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2704

Males

2586

M55-59

2586

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2675

Males

2556

M55-59

2556

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3139

Males

2985

M55-59

2985

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2772

Males

2656

M55-59

2656

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2975

Males

2835

M55-59

2835

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2991

Males

2829

M55-59

2829

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2921

Males

2746

M55-59

2746

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3577

Males

3317

M55-59

3317

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2687

Males

2530

M55-59

2530

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3034

Males

2829

M55-59

2829

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3091

Males

2866

M55-59

2866

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3093

Males

2837

M55-59

2837

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3780

Males

3370

M55-59

3370

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4161

Males

3665

M55-59

3665

Passing Analysis

Category:
Athletes Passed
587
Passed By
911
Net Change
-324
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2404
5K → 10K89210-121#2404#2525
10K → 15K6192-31#2525#2556
15K → 20K32151-119#2556#2675
20K → Half13130#2675#2675
Half → 25K3675-39#2675#2714
25K → 30K7184-13#2714#2727
30K → 20M4624+22#2727#2705
20M → 21M3643-7#2705#2712
21M → 35K3611+25#2712#2687
35K → 23M5041+9#2687#2678
23M → 24M5347+6#2678#2672
24M → 40K3431+3#2672#2669
40K → 25.2M625-19#2669#2688
25.2M → Finish2464-40#2688#2728
TOTALS587911-324
📊

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