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BOSTON MARATHON 2023

David Wirtanen

Bib: 20894•M

OR

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 28%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:45
Rank: #16051
Start → 5K
25:45 | 8:17/mi
10K· 6.21 mi
50:24
Rank: #15189 (+862)
5K → 10K
24:39 | 7:56/mi
15K· 9.32 mi
1:14:48
Rank: #14528 (+661)
10K → 15K
24:24 | 7:51/mi
20K· 12.43 mi
1:40:03
Rank: #14484 (+44)
15K → 20K
25:15 | 8:08/mi
Half· 13.11 mi
1:45:33
Rank: #14504 (-20)
20K → Half
5:30 | 8:04/mi
25K· 15.53 mi
2:05:38
Rank: #14563 (-59)
Half → 25K
20:05 | 8:17/mi
30K· 18.64 mi
2:32:19
Rank: #14601 (-38)
25K → 30K
26:41 | 8:35/mi
20M
2:44:05
Rank: #14584 (+17)
30K → 20M
11:46 | 8:40/mi
21M
2:53:23
Rank: #14598 (-14)
20M → 21M
9:18 | 9:18/mi
35K· 21.75 mi
2:59:40
Rank: #14594 (+4)
21M → 35K
6:17 | 8:24/mi
23M
3:10:34
Rank: #14567 (+27)
35K → 23M
10:54 | 8:42/mi
24M
3:19:10
Rank: #14563 (+4)
23M → 24M
8:36 | 8:36/mi
40K· 24.85 mi
3:26:45
Rank: #14584 (-21)
24M → 40K
7:35 | 8:52/mi
25.2M
3:30:02
Rank: #14595 (-11)
40K → 25.2M
3:17 | 9:31/mi
Finish· 26.22 mi
3:38:36
Rank: #14589 (+6)
25.2M → Finish
8:34 | 8:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:33
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time1:53:03
Pace8:37 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:0325:458:1725:45
8:17
-
10K
6.21 mi11:42:4250:248:0724:39
7:56
-0:21
15K
9.32 mi12:07:061:14:488:0224:24
7:51
-0:05
20K
12.43 mi12:32:211:40:038:0325:15
8:08
+0:17
Half
13.11 mi12:37:511:45:338:035:30
8:04
-0:04
25K
15.53 mi12:57:562:05:388:0520:05
8:17
+0:13
30K
18.64 mi13:24:372:32:198:1026:41
8:35
+0:18
20M
20.00 mi13:36:232:44:058:1211:46
8:40
+0:05
21M
21.00 mi13:45:412:53:238:159:18
9:18
+0:38
35K
21.75 mi13:51:582:59:408:166:17
8:24
-0:54
23M
23.00 mi14:02:523:10:348:1710:54
8:42
+0:18
24M
24.00 mi14:11:283:19:108:188:36
8:36
-0:06
40K
24.85 mi14:19:033:26:458:197:35
8:52
+0:16
25.2M
25.20 mi14:22:203:30:028:203:17
9:31
+0:39
Finish
26.22 mi14:30:543:38:368:218:34
8:24
-1:07

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

7:51 /mi

Average Pace

8:21 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:48

37% of race

Time at Steady Pace

1:35:58

44% of race

Time at Slower Pace

42:50

20% of race

Average Pace: 8:20 /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 mi11:18:0325:458:1725:45
8:17
#16051
10K
6.21 mi11:42:4250:248:0724:39
7:56
#15189
15K
9.32 mi12:07:061:14:488:0224:24
7:51
#14528
20K
12.43 mi12:32:211:40:038:0325:15
8:08
#14484
Half
13.11 mi12:37:511:45:338:035:30
8:04
#14504
25K
15.53 mi12:57:562:05:388:0520:05
8:17
#14563
30K
18.64 mi13:24:372:32:198:1026:41
8:35
#14601
20M
20.00 mi13:36:232:44:058:1211:46
8:40
#14584
21M
21.00 mi13:45:412:53:238:159:18
9:18
#14598
35K
21.75 mi13:51:582:59:408:166:17
8:24
#14594
23M
23.00 mi14:02:523:10:348:1710:54
8:42
#14567
24M
24.00 mi14:11:283:19:108:188:36
8:36
#14563
40K
24.85 mi14:19:033:26:458:197:35
8:52
#14584
25.2M
25.20 mi14:22:203:30:028:203:17
9:31
#14595
Finish
26.22 mi14:30:543:38:368:218:34
8:24
#14589
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi16051107141071413142(Top 49%)9560(Top 63%)9560(Top 861%)
10K6.21 mi3.10 mi15189+86210404+31010404+31014264(Top 54%)10031(Top 66%)10031(Top 904%)
15K9.32 mi3.11 mi14528+66110140+26410140+26413142(Top 49%)9560(Top 63%)9560(Top 861%)
20K12.43 mi3.11 mi14484+4410104+3610104+3614402(Top 54%)10040(Top 66%)10040(Top 905%)
Half13.11 mi0.68 mi14504-2010116-1210116-1214793(Top 56%)10210(Top 67%)10210(Top 920%)
25K15.53 mi2.42 mi14563-5910099+1710099+1714823(Top 56%)10088(Top 66%)10088(Top 909%)
30K18.64 mi3.11 mi14601-3810085+1410085+1414846(Top 56%)9987(Top 66%)9987(Top 900%)
20M20.00 mi1.36 mi14584+1710045+4010045+4014605(Top 55%)9817(Top 65%)9817(Top 884%)
21M21.00 mi1.00 mi14598-1410034+1110034+1114953(Top 56%)9906(Top 65%)9906(Top 892%)
35K21.75 mi0.75 mi14594+410017+1710017+1714680(Top 55%)9731(Top 64%)9731(Top 877%)
23M23.00 mi1.25 mi14567+279982+359982+3514400(Top 54%)9532(Top 63%)9532(Top 859%)
24M24.00 mi1.00 mi14563+49956+269956+2615036(Top 56%)9767(Top 64%)9767(Top 880%)
40K24.85 mi0.85 mi14584-219937+199937+1915431(Top 58%)9864(Top 65%)9864(Top 889%)
25.2M25.20 mi0.35 mi14595-119931+69931+615230(Top 57%)9771(Top 64%)9771(Top 880%)
Finish26.22 mi1.02 mi14589+69920+119920+1114764(Top 55%)9615(Top 63%)9615(Top 866%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21stories
+97ft-345ft

Overall

13142

Males

9560

M60-64

9560

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

14264

Males

10031

M60-64

10031

10K→15K

6.2 - 9.3 mi

Top 49%
×3stories
+67ft-78ft

Overall

13142

Males

9560

M60-64

9560

15K→20K

9.3 - 12.4 mi

Top 54%
×5stories
+106ft-86ft

Overall

14402

Males

10040

M60-64

10040

20K→Half

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

14793

Males

10210

M60-64

10210

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

14823

Males

10088

M60-64

10088

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

14846

Males

9987

M60-64

9987

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

14605

Males

9817

M60-64

9817

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

14953

Males

9906

M60-64

9906

21M→35K

21.0 - 21.8 mi

Top 55%
×7stories
+17ft-86ft

Overall

14680

Males

9731

M60-64

9731

35K→23M

21.8 - 23.0 mi

Top 54%
×5stories
+23ft-63ft

Overall

14400

Males

9532

M60-64

9532

23M→24M

23.0 - 24.0 mi

Top 56%
×6stories
+12ft-82ft

Overall

15036

Males

9767

M60-64

9767

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

15431

Males

9864

M60-64

9864

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

15230

Males

9771

M60-64

9771

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2stories
+22ft-21ft

Overall

14764

Males

9615

M60-64

9615

Passing Analysis

Category:
Athletes Passed
2636
Passed By
1174
Net Change
+1462
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16051
5K → 10K92765+862#16051#15189
10K → 15K67615+661#15189#14528
15K → 20K200156+44#14528#14484
20K → Half2141-20#14484#14504
Half → 25K131190-59#14504#14563
25K → 30K147185-38#14563#14601
30K → 20M10184+17#14601#14584
20M → 21M7791-14#14584#14598
21M → 35K4642+4#14598#14594
35K → 23M9164+27#14594#14567
23M → 24M7672+4#14567#14563
24M → 40K5374-21#14563#14584
40K → 25.2M2435-11#14584#14595
25.2M → Finish6660+6#14595#14589
TOTALS26361174+1462
📊

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