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BOSTON MARATHON 2023

Gunnar Engblom

Bib: 20339•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 31%
Gender (Male)
#0 / 15176
Top 46%
Masters (Masters Men)
#0 / 9891
Top 33%
Division (M60-64)
#0 / 1110
Top 6%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:04
Rank: #9015
Start → 5K
23:04 | 7:25/mi
10K· 6.21 mi
45:46
Rank: #8924 (+91)
5K → 10K
22:42 | 7:18/mi
15K· 9.32 mi
1:08:29
Rank: #8816 (+108)
10K → 15K
22:43 | 7:19/mi
20K· 12.43 mi
1:31:40
Rank: #8819 (-3)
15K → 20K
23:11 | 7:28/mi
Half· 13.11 mi
1:36:44
Rank: #8845 (-26)
20K → Half
5:04 | 7:26/mi
25K· 15.53 mi
1:54:52
Rank: #8796 (+49)
Half → 25K
18:08 | 7:29/mi
30K· 18.64 mi
2:18:17
Rank: #8507 (+289)
25K → 30K
23:25 | 7:32/mi
20M
2:28:31
Rank: #8362 (+145)
30K → 20M
10:14 | 7:32/mi
21M
2:36:32
Rank: #8298 (+64)
20M → 21M
8:01 | 8:01/mi
35K· 21.75 mi
2:42:06
Rank: #8275 (+23)
21M → 35K
5:34 | 7:26/mi
23M
2:51:56
Rank: #8280 (-5)
35K → 23M
9:50 | 7:51/mi
24M
2:59:25
Rank: #8205 (+75)
23M → 24M
7:29 | 7:29/mi
40K· 24.85 mi
3:05:57
Rank: #8174 (+31)
24M → 40K
6:32 | 7:38/mi
25.2M
3:08:59
Rank: #8214 (-40)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:17:05
Rank: #8321 (-107)
25.2M → Finish
8:06 | 7:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:44
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:40:21
Pace7:39 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:0923:047:2523:04
7:25
-
10K
6.21 mi11:37:5145:467:2222:42
7:18
-0:07
15K
9.32 mi12:00:341:08:297:2122:43
7:19
+0:01
20K
12.43 mi12:23:451:31:407:2323:11
7:28
+0:09
Half
13.11 mi12:28:491:36:447:235:04
7:26
-0:02
25K
15.53 mi12:46:571:54:527:2418:08
7:29
+0:03
30K
18.64 mi13:10:222:18:177:2523:25
7:32
+0:03
20M
20.00 mi13:20:362:28:317:2610:14
7:32
0:00
21M
21.00 mi13:28:372:36:327:278:01
8:01
+0:29
35K
21.75 mi13:34:112:42:067:275:34
7:26
-0:35
23M
23.00 mi13:44:012:51:567:299:50
7:51
+0:25
24M
24.00 mi13:51:302:59:257:297:29
7:29
-0:22
40K
24.85 mi13:58:023:05:577:296:32
7:38
+0:09
25.2M
25.20 mi14:01:043:08:597:303:02
8:48
+1:10
Finish
26.22 mi14:09:103:17:057:318:06
7:57
-0:51

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

7:18 /mi

Average Pace

7:31 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:48:06

85% of race

Time at Slower Pace

28:59

15% of race

Average Pace: 7:31 /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 mi11:15:0923:047:2523:04
7:25
#9015
10K
6.21 mi11:37:5145:467:2222:42
7:18
#8924
15K
9.32 mi12:00:341:08:297:2122:43
7:19
#8816
20K
12.43 mi12:23:451:31:407:2323:11
7:28
#8819
Half
13.11 mi12:28:491:36:447:235:04
7:26
#8845
25K
15.53 mi12:46:571:54:527:2418:08
7:29
#8796
30K
18.64 mi13:10:222:18:177:2523:25
7:32
#8507
20M
20.00 mi13:20:362:28:317:2610:14
7:32
#8362
21M
21.00 mi13:28:372:36:327:278:01
8:01
#8298
35K
21.75 mi13:34:112:42:067:275:34
7:26
#8275
23M
23.00 mi13:44:012:51:567:299:50
7:51
#8280
24M
24.00 mi13:51:302:59:257:297:29
7:29
#8205
40K
24.85 mi13:58:023:05:577:296:32
7:38
#8174
25.2M
25.20 mi14:01:043:08:597:303:02
8:48
#8214
Finish
26.22 mi14:09:103:17:057:318:06
7:57
#8321
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi9015760276028654(Top 33%)7342(Top 48%)7342(Top 661%)
10K6.21 mi3.10 mi8924+917531+717531+718895(Top 33%)7517(Top 50%)7517(Top 677%)
15K9.32 mi3.11 mi8816+1087450+817450+818654(Top 33%)7342(Top 48%)7342(Top 661%)
20K12.43 mi3.11 mi8819-37448+27448+28997(Top 34%)7499(Top 49%)7499(Top 676%)
Half13.11 mi0.68 mi8845-267459-117459-119545(Top 36%)7826(Top 52%)7826(Top 705%)
25K15.53 mi2.42 mi8796+497414+457414+458612(Top 32%)7215(Top 48%)7215(Top 650%)
30K18.64 mi3.11 mi8507+2897194+2207194+2207473(Top 28%)6371(Top 42%)6371(Top 574%)
20M20.00 mi1.36 mi8362+1457076+1187076+1187002(Top 26%)5980(Top 39%)5980(Top 539%)
21M21.00 mi1.00 mi8298+647028+487028+487443(Top 28%)6147(Top 41%)6147(Top 554%)
35K21.75 mi0.75 mi8275+237001+277001+278062(Top 30%)6533(Top 43%)6533(Top 589%)
23M23.00 mi1.25 mi8280-56986+156986+158745(Top 33%)6826(Top 45%)6826(Top 615%)
24M24.00 mi1.00 mi8205+756915+716915+717579(Top 28%)6058(Top 40%)6058(Top 546%)
40K24.85 mi0.85 mi8174+316873+426873+427554(Top 28%)5966(Top 39%)5966(Top 537%)
25.2M25.20 mi0.35 mi8214-406887-146887-1411214(Top 42%)7877(Top 52%)7877(Top 710%)
Finish26.22 mi1.02 mi8321-1076935-486935-4811703(Top 44%)8136(Top 54%)8136(Top 733%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

8654

Males

7342

M60-64

7342

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

8895

Males

7517

M60-64

7517

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

8654

Males

7342

M60-64

7342

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

8997

Males

7499

M60-64

7499

20K→Half

12.4 - 13.1 mi

Top 36%
×2stories
+19ft-37ft

Overall

9545

Males

7826

M60-64

7826

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8612

Males

7215

M60-64

7215

25K→30K

15.5 - 18.6 mi

Top 28%
×9stories
+181ft-148ft

Overall

7473

Males

6371

M60-64

6371

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

7002

Males

5980

M60-64

5980

20M→21M

20.0 - 21.0 mi

Top 28%
×8stories
+106ft-24ft

Overall

7443

Males

6147

M60-64

6147

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

8062

Males

6533

M60-64

6533

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

8745

Males

6826

M60-64

6826

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7579

Males

6058

M60-64

6058

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7554

Males

5966

M60-64

5966

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11214

Males

7877

M60-64

7877

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

11703

Males

8136

M60-64

8136

Passing Analysis

Category:
Athletes Passed
1736
Passed By
1042
Net Change
+694
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9015
5K → 10K315224+91#9015#8924
10K → 15K19486+108#8924#8816
15K → 20K133136-3#8816#8819
20K → Half1339-26#8819#8845
Half → 25K12879+49#8845#8796
25K → 30K32334+289#8796#8507
30K → 20M16823+145#8507#8362
20M → 21M10036+64#8362#8298
21M → 35K5633+23#8298#8275
35K → 23M8590-5#8275#8280
23M → 24M9823+75#8280#8205
24M → 40K7544+31#8205#8174
40K → 25.2M1454-40#8174#8214
25.2M → Finish34141-107#8214#8321
TOTALS17361042+694
📊

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