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BOSTON MARATHON 2023

Rohan Walker

Bib: 16044•M

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:16
Rank: #12444
Start → 5K
24:16 | 7:49/mi
10K· 6.21 mi
48:08
Rank: #12233 (+211)
5K → 10K
23:52 | 7:41/mi
15K· 9.32 mi
1:12:20
Rank: #12315 (-82)
10K → 15K
24:12 | 7:47/mi
20K· 12.43 mi
1:37:10
Rank: #12567 (-252)
15K → 20K
24:50 | 8:00/mi
Half· 13.11 mi
1:42:34
Rank: #12609 (-42)
20K → Half
5:24 | 7:55/mi
25K· 15.53 mi
2:03:32
Rank: #13482 (-873)
Half → 25K
20:58 | 8:39/mi
30K· 18.64 mi
2:32:25
Rank: #14633 (-1151)
25K → 30K
28:53 | 9:18/mi
20M
2:45:51
Rank: #15186 (-553)
30K → 20M
13:26 | 9:53/mi
21M
2:57:00
Rank: #15712 (-526)
20M → 21M
11:09 | 11:09/mi
35K· 21.75 mi
3:04:24
Rank: #16002 (-290)
21M → 35K
7:24 | 9:53/mi
23M
3:17:39
Rank: #16548 (-546)
35K → 23M
13:15 | 10:35/mi
24M
3:27:40
Rank: #16837 (-289)
23M → 24M
10:01 | 10:01/mi
40K· 24.85 mi
3:36:47
Rank: #17125 (-288)
24M → 40K
9:07 | 10:40/mi
25.2M
3:40:50
Rank: #17286 (-161)
40K → 25.2M
4:03 | 11:45/mi
Finish· 26.22 mi
3:50:36
Rank: #17468 (-182)
25.2M → Finish
9:46 | 9:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:34
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time2:08:02
Pace9:46 /mi
📊Positive Split: 24.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:4024:167:4924:16
7:49
-
10K
6.21 mi11:38:3248:087:4523:52
7:41
-0:08
15K
9.32 mi12:02:441:12:207:4624:12
7:47
+0:06
20K
12.43 mi12:27:341:37:107:4924:50
8:00
+0:13
Half
13.11 mi12:32:581:42:347:495:24
7:55
-0:05
25K
15.53 mi12:53:562:03:327:5720:58
8:39
+0:44
30K
18.64 mi13:22:492:32:258:1128:53
9:18
+0:39
20M
20.00 mi13:36:152:45:518:1813:26
9:53
+0:35
21M
21.00 mi13:47:242:57:008:2611:09
11:09
+1:16
35K
21.75 mi13:54:483:04:248:297:24
9:53
-1:16
23M
23.00 mi14:08:033:17:398:3613:15
10:35
+0:42
24M
24.00 mi14:18:043:27:408:3910:01
10:01
-0:34
40K
24.85 mi14:27:113:36:478:439:07
10:40
+0:39
25.2M
25.20 mi14:31:143:40:508:464:03
11:45
+1:05
Finish
26.22 mi14:41:003:50:368:489:46
9:35
-2:10

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

7:41 /mi

Average Pace

8:48 /mi

Slowest Pace

11:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:32

54% of race

Time at Steady Pace

1:09:30

30% of race

Time at Slower Pace

37:34

16% of race

Average Pace: 8:48 /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 mi11:14:4024:167:4924:16
7:49
#12444
10K
6.21 mi11:38:3248:087:4523:52
7:41
#12233
15K
9.32 mi12:02:441:12:207:4624:12
7:47
#12315
20K
12.43 mi12:27:341:37:107:4924:50
8:00
#12567
Half
13.11 mi12:32:581:42:347:495:24
7:55
#12609
25K
15.53 mi12:53:562:03:327:5720:58
8:39
#13482
30K
18.64 mi13:22:492:32:258:1128:53
9:18
#14633
20M
20.00 mi13:36:152:45:518:1813:26
9:53
#15186
21M
21.00 mi13:47:242:57:008:2611:09
11:09
#15712
35K
21.75 mi13:54:483:04:248:297:24
9:53
#16002
23M
23.00 mi14:08:033:17:398:3613:15
10:35
#16548
24M
24.00 mi14:18:043:27:408:3910:01
10:01
#16837
40K
24.85 mi14:27:113:36:478:439:07
10:40
#17125
25.2M
25.20 mi14:31:143:40:508:464:03
11:45
#17286
Finish
26.22 mi14:41:003:50:368:489:46
9:35
#17468
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi124449308930812642(Top 47%)9370(Top 62%)9370(Top 659%)
10K6.21 mi3.10 mi12233+2119226+829226+8212067(Top 45%)9146(Top 60%)9146(Top 643%)
15K9.32 mi3.11 mi12315-829225+19225+112642(Top 47%)9370(Top 62%)9370(Top 659%)
20K12.43 mi3.11 mi12567-2529311-869311-8613359(Top 50%)9610(Top 63%)9610(Top 676%)
Half13.11 mi0.68 mi12609-429326-159326-1513679(Top 51%)9789(Top 65%)9789(Top 688%)
25K15.53 mi2.42 mi13482-8739672-3469672-34617074(Top 64%)11005(Top 73%)11005(Top 774%)
30K18.64 mi3.11 mi14633-115110099-42710099-42718610(Top 70%)11608(Top 76%)11608(Top 816%)
20M20.00 mi1.36 mi15186-55310271-17210271-17220124(Top 76%)12165(Top 80%)12165(Top 855%)
21M21.00 mi1.00 mi15712-52610440-16910440-16921129(Top 79%)12576(Top 83%)12576(Top 884%)
35K21.75 mi0.75 mi16002-29010545-10510545-10520961(Top 79%)12463(Top 82%)12463(Top 876%)
23M23.00 mi1.25 mi16548-54610772-22710772-22721492(Top 81%)12681(Top 84%)12681(Top 892%)
24M24.00 mi1.00 mi16837-28910867-9510867-9520809(Top 78%)12347(Top 81%)12347(Top 868%)
40K24.85 mi0.85 mi17125-28810975-10810975-10821605(Top 81%)12635(Top 83%)12635(Top 889%)
25.2M25.20 mi0.35 mi17286-16111037-6211037-6222011(Top 83%)12844(Top 85%)12844(Top 903%)
Finish26.22 mi1.02 mi17468-18211104-6711104-6720398(Top 77%)12132(Top 80%)12132(Top 853%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21stories
+97ft-345ft

Overall

12642

Males

9370

M55-59

9370

5K→10K

3.1 - 6.2 mi

Top 45%
×5stories
+79ft-138ft

Overall

12067

Males

9146

M55-59

9146

10K→15K

6.2 - 9.3 mi

Top 47%
×3stories
+67ft-78ft

Overall

12642

Males

9370

M55-59

9370

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

13359

Males

9610

M55-59

9610

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

13679

Males

9789

M55-59

9789

Half→25K

13.1 - 15.5 mi

Top 64%
×4stories
+66ft-88ft

Overall

17074

Males

11005

M55-59

11005

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

18610

Males

11608

M55-59

11608

30K→20M

18.6 - 20.0 mi

Top 76%
×5stories
+64ft-50ft

Overall

20124

Males

12165

M55-59

12165

20M→21M

20.0 - 21.0 mi

Top 79%
×8stories
+106ft-24ft

Overall

21129

Males

12576

M55-59

12576

21M→35K

21.0 - 21.8 mi

Top 79%
×7stories
+17ft-86ft

Overall

20961

Males

12463

M55-59

12463

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

21492

Males

12681

M55-59

12681

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

20809

Males

12347

M55-59

12347

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

21605

Males

12635

M55-59

12635

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

22011

Males

12844

M55-59

12844

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

20398

Males

12132

M55-59

12132

Passing Analysis

Category:
Athletes Passed
862
Passed By
5886
Net Change
-5024
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12444
5K → 10K435224+211#12444#12233
10K → 15K162244-82#12233#12315
15K → 20K101353-252#12315#12567
20K → Half1860-42#12567#12609
Half → 25K23896-873#12609#13482
25K → 30K221173-1151#13482#14633
30K → 20M14567-553#14633#15186
20M → 21M11537-526#15186#15712
21M → 35K13303-290#15712#16002
35K → 23M9555-546#16002#16548
23M → 24M17306-289#16548#16837
24M → 40K16304-288#16837#17125
40K → 25.2M3164-161#17125#17286
25.2M → Finish18200-182#17286#17468
TOTALS8625886-5024
📊

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