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BOSTON MARATHON 2023

Zach Bergen

Bib: 8817•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 48%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:52
Rank: #6492
Start → 5K
21:52 | 7:02/mi
10K· 6.21 mi
44:13
Rank: #7223 (-731)
5K → 10K
22:21 | 7:12/mi
15K· 9.32 mi
1:06:55
Rank: #7609 (-386)
10K → 15K
22:42 | 7:18/mi
20K· 12.43 mi
1:30:24
Rank: #8070 (-461)
15K → 20K
23:29 | 7:34/mi
Half· 13.11 mi
1:35:34
Rank: #8189 (-119)
20K → Half
5:10 | 7:34/mi
25K· 15.53 mi
1:54:47
Rank: #8751 (-562)
Half → 25K
19:13 | 7:56/mi
30K· 18.64 mi
2:21:26
Rank: #9880 (-1129)
25K → 30K
26:39 | 8:35/mi
20M
2:34:06
Rank: #10592 (-712)
30K → 20M
12:40 | 9:19/mi
21M
2:44:32
Rank: #11278 (-686)
20M → 21M
10:26 | 10:26/mi
35K· 21.75 mi
2:51:12
Rank: #11604 (-326)
21M → 35K
6:40 | 8:55/mi
23M
3:02:50
Rank: #12043 (-439)
35K → 23M
11:38 | 9:17/mi
24M
3:11:44
Rank: #12298 (-255)
23M → 24M
8:54 | 8:54/mi
40K· 24.85 mi
3:19:33
Rank: #12511 (-213)
24M → 40K
7:49 | 9:09/mi
25.2M
3:22:44
Rank: #12526 (-15)
40K → 25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:31:28
Rank: #12662 (-136)
25.2M → Finish
8:44 | 8:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:34
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:55:54
Pace8:50 /mi
📊Positive Split: 21.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:5821:527:0221:52
7:02
-
10K
6.21 mi11:09:1944:137:0722:21
7:12
+0:10
15K
9.32 mi11:32:011:06:557:1122:42
7:18
+0:06
20K
12.43 mi11:55:301:30:247:1623:29
7:34
+0:16
Half
13.11 mi12:00:401:35:347:175:10
7:34
0:00
25K
15.53 mi12:19:531:54:477:2319:13
7:56
+0:22
30K
18.64 mi12:46:322:21:267:3526:39
8:35
+0:39
20M
20.00 mi12:59:122:34:067:4212:40
9:19
+0:44
21M
21.00 mi13:09:382:44:327:5010:26
10:26
+1:07
35K
21.75 mi13:16:182:51:127:526:40
8:55
-1:31
23M
23.00 mi13:27:563:02:507:5711:38
9:17
+0:22
24M
24.00 mi13:36:503:11:447:598:54
8:54
-0:23
40K
24.85 mi13:44:393:19:338:027:49
9:09
+0:15
25.2M
25.20 mi13:47:503:22:448:033:11
9:14
+0:05
Finish
26.22 mi13:56:343:31:288:048:44
8:34
-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

7:02 /mi

Average Pace

8:04 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:47

54% of race

Time at Steady Pace

50:57

24% of race

Time at Slower Pace

45:44

22% of race

Average Pace: 8:04 /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 mi10:46:5821:527:0221:52
7:02
#6492
10K
6.21 mi11:09:1944:137:0722:21
7:12
#7223
15K
9.32 mi11:32:011:06:557:1122:42
7:18
#7609
20K
12.43 mi11:55:301:30:247:1623:29
7:34
#8070
Half
13.11 mi12:00:401:35:347:175:10
7:34
#8189
25K
15.53 mi12:19:531:54:477:2319:13
7:56
#8751
30K
18.64 mi12:46:322:21:267:3526:39
8:35
#9880
20M
20.00 mi12:59:122:34:067:4212:40
9:19
#10592
21M
21.00 mi13:09:382:44:327:5010:26
10:26
#11278
35K
21.75 mi13:16:182:51:127:526:40
8:55
#11604
23M
23.00 mi13:27:563:02:507:5711:38
9:17
#12043
24M
24.00 mi13:36:503:11:447:598:54
8:54
#12298
40K
24.85 mi13:44:393:19:338:027:49
9:09
#12511
25.2M
25.20 mi13:47:503:22:448:033:11
9:14
#12526
Finish
26.22 mi13:56:343:31:288:048:44
8:34
#12662
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6492588158818618(Top 32%)7327(Top 48%)7327(Top 327%)
10K6.21 mi3.10 mi7223-7316424-5436424-5438053(Top 30%)6983(Top 46%)6983(Top 312%)
15K9.32 mi3.11 mi7609-3866698-2746698-2748618(Top 32%)7327(Top 48%)7327(Top 327%)
20K12.43 mi3.11 mi8070-4616984-2866984-2869770(Top 37%)7945(Top 52%)7945(Top 355%)
Half13.11 mi0.68 mi8189-1197064-807064-8010797(Top 41%)8523(Top 56%)8523(Top 380%)
25K15.53 mi2.42 mi8751-5627387-3237387-32312095(Top 45%)8947(Top 59%)8947(Top 399%)
30K18.64 mi3.11 mi9880-11298031-6448031-64414768(Top 55%)9953(Top 66%)9953(Top 444%)
20M20.00 mi1.36 mi10592-7128358-3278358-32718094(Top 68%)11277(Top 74%)11277(Top 503%)
21M21.00 mi1.00 mi11278-6868653-2958653-29519349(Top 73%)11774(Top 78%)11774(Top 525%)
35K21.75 mi0.75 mi11604-3268785-1328785-13217459(Top 66%)10897(Top 72%)10897(Top 486%)
23M23.00 mi1.25 mi12043-4398946-1618946-16117454(Top 66%)10887(Top 72%)10887(Top 486%)
24M24.00 mi1.00 mi12298-2559039-939039-9316736(Top 63%)10491(Top 69%)10491(Top 468%)
40K24.85 mi0.85 mi12511-2139112-739112-7316788(Top 63%)10476(Top 69%)10476(Top 467%)
25.2M25.20 mi0.35 mi12526-159113-19113-113729(Top 52%)9097(Top 60%)9097(Top 406%)
Finish26.22 mi1.02 mi12662-1369148-359148-3515791(Top 59%)10075(Top 66%)10075(Top 450%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21stories
+97ft-345ft

Overall

8618

Males

7327

M40-44

7327

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

8053

Males

6983

M40-44

6983

10K→15K

6.2 - 9.3 mi

Top 32%
×3stories
+67ft-78ft

Overall

8618

Males

7327

M40-44

7327

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

9770

Males

7945

M40-44

7945

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

10797

Males

8523

M40-44

8523

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

12095

Males

8947

M40-44

8947

25K→30K

15.5 - 18.6 mi

Top 55%
×9stories
+181ft-148ft

Overall

14768

Males

9953

M40-44

9953

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

18094

Males

11277

M40-44

11277

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

19349

Males

11774

M40-44

11774

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

17459

Males

10897

M40-44

10897

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

17454

Males

10887

M40-44

10887

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

16736

Males

10491

M40-44

10491

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16788

Males

10476

M40-44

10476

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13729

Males

9097

M40-44

9097

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

15791

Males

10075

M40-44

10075

Passing Analysis

Category:
Athletes Passed
262
Passed By
6431
Net Change
-6170
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6492
5K → 10K21752-731#6492#7223
10K → 15K38424-386#7223#7609
15K → 20K27488-461#7609#8070
20K → Half0119-119#8070#8189
Half → 25K19581-562#8189#8751
25K → 30K161145-1129#8751#9880
30K → 20M10721-712#9880#10592
20M → 21M6692-686#10592#11278
21M → 35K7333-326#11278#11604
35K → 23M28467-439#11604#12043
23M → 24M16271-255#12043#12298
24M → 40K18231-213#12298#12511
40K → 25.2M2338-15#12511#12526
25.2M → Finish33169-136#12526#12662
TOTALS2626431-6170
📊

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