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BOSTON MARATHON 2023

Robert Ashmun

Bib: 14720•M

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 49%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Top 42%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:41
Rank: #10740
Start → 5K
23:41 | 7:37/mi
10K· 6.21 mi
47:11
Rank: #10860 (-120)
5K → 10K
23:30 | 7:34/mi
15K· 9.32 mi
1:10:54
Rank: #10986 (-126)
10K → 15K
23:43 | 7:38/mi
20K· 12.43 mi
1:35:25
Rank: #11329 (-343)
15K → 20K
24:31 | 7:53/mi
Half· 13.11 mi
1:40:46
Rank: #11424 (-95)
20K → Half
5:21 | 7:50/mi
25K· 15.53 mi
2:00:01
Rank: #11496 (-72)
Half → 25K
19:15 | 7:56/mi
30K· 18.64 mi
2:26:36
Rank: #12160 (-664)
25K → 30K
26:35 | 8:33/mi
20M
2:38:00
Rank: #12216 (-56)
30K → 20M
11:24 | 8:23/mi
21M
2:47:06
Rank: #12312 (-96)
20M → 21M
9:06 | 9:06/mi
35K· 21.75 mi
2:53:21
Rank: #12399 (-87)
21M → 35K
6:15 | 8:21/mi
23M
3:04:31
Rank: #12607 (-208)
35K → 23M
11:10 | 8:55/mi
24M
3:13:05
Rank: #12723 (-116)
23M → 24M
8:34 | 8:34/mi
40K· 24.85 mi
3:20:24
Rank: #12752 (-29)
24M → 40K
7:19 | 8:33/mi
25.2M
3:23:36
Rank: #12781 (-29)
40K → 25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:32:32
Rank: #12942 (-161)
25.2M → Finish
8:56 | 8:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:46
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:51:46
Pace8:32 /mi
📊Positive Split: 10.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2423:417:3723:41
7:37
-
10K
6.21 mi11:15:5447:117:3623:30
7:34
-0:03
15K
9.32 mi11:39:371:10:547:3623:43
7:38
+0:04
20K
12.43 mi12:04:081:35:257:4124:31
7:53
+0:15
Half
13.11 mi12:09:291:40:467:415:21
7:50
-0:03
25K
15.53 mi12:28:442:00:017:4419:15
7:56
+0:06
30K
18.64 mi12:55:192:26:367:5226:35
8:33
+0:37
20M
20.00 mi13:06:432:38:007:5411:24
8:23
-0:10
21M
21.00 mi13:15:492:47:067:579:06
9:06
+0:43
35K
21.75 mi13:22:042:53:217:586:15
8:21
-0:45
23M
23.00 mi13:33:143:04:318:0111:10
8:55
+0:34
24M
24.00 mi13:41:483:13:058:038:34
8:34
-0:21
40K
24.85 mi13:49:073:20:248:047:19
8:33
-0:01
25.2M
25.20 mi13:52:193:23:368:053:12
9:17
+0:44
Finish
26.22 mi14:01:153:32:328:078:56
8:46
-0:31

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

7:34 /mi

Average Pace

8:07 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:01

56% of race

Time at Steady Pace

1:00:07

28% of race

Time at Slower Pace

32:24

15% of race

Average Pace: 8:06 /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 mi10:52:2423:417:3723:41
7:37
#10740
10K
6.21 mi11:15:5447:117:3623:30
7:34
#10860
15K
9.32 mi11:39:371:10:547:3623:43
7:38
#10986
20K
12.43 mi12:04:081:35:257:4124:31
7:53
#11329
Half
13.11 mi12:09:291:40:467:415:21
7:50
#11424
25K
15.53 mi12:28:442:00:017:4419:15
7:56
#11496
30K
18.64 mi12:55:192:26:367:5226:35
8:33
#12160
20M
20.00 mi13:06:432:38:007:5411:24
8:23
#12216
21M
21.00 mi13:15:492:47:067:579:06
9:06
#12312
35K
21.75 mi13:22:042:53:217:586:15
8:21
#12399
23M
23.00 mi13:33:143:04:318:0111:10
8:55
#12607
24M
24.00 mi13:41:483:13:058:038:34
8:34
#12723
40K
24.85 mi13:49:073:20:248:047:19
8:33
#12752
25.2M
25.20 mi13:52:193:23:368:053:12
9:17
#12781
Finish
26.22 mi14:01:153:32:328:078:56
8:46
#12942
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi107408538853811293(Top 42%)8768(Top 58%)8768(Top 617%)
10K6.21 mi3.10 mi10860-1208593-558593-5510986(Top 41%)8675(Top 57%)8675(Top 610%)
15K9.32 mi3.11 mi10986-1268646-538646-5311293(Top 42%)8768(Top 58%)8768(Top 617%)
20K12.43 mi3.11 mi11329-3438797-1518797-15112534(Top 47%)9242(Top 61%)9242(Top 650%)
Half13.11 mi0.68 mi11424-958830-338830-3313050(Top 49%)9507(Top 63%)9507(Top 669%)
25K15.53 mi2.42 mi11496-728842-128842-1212210(Top 46%)9000(Top 59%)9000(Top 633%)
30K18.64 mi3.11 mi12160-6649076-2349076-23414640(Top 55%)9904(Top 65%)9904(Top 696%)
20M20.00 mi1.36 mi12216-569088-129088-1212924(Top 49%)9092(Top 60%)9092(Top 639%)
21M21.00 mi1.00 mi12312-969116-289116-2813966(Top 52%)9479(Top 62%)9479(Top 667%)
35K21.75 mi0.75 mi12399-879127-119127-1114391(Top 54%)9586(Top 63%)9586(Top 674%)
23M23.00 mi1.25 mi12607-2089198-719198-7115610(Top 59%)10068(Top 66%)10068(Top 708%)
24M24.00 mi1.00 mi12723-1169220-229220-2214842(Top 56%)9683(Top 64%)9683(Top 681%)
40K24.85 mi0.85 mi12752-299212+89212+813673(Top 51%)9093(Top 60%)9093(Top 639%)
25.2M25.20 mi0.35 mi12781-299217-59217-514015(Top 53%)9233(Top 61%)9233(Top 649%)
Finish26.22 mi1.02 mi12942-1619256-399256-3916826(Top 63%)10527(Top 69%)10527(Top 740%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

11293

Males

8768

M55-59

8768

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

10986

Males

8675

M55-59

8675

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

11293

Males

8768

M55-59

8768

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

12534

Males

9242

M55-59

9242

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

13050

Males

9507

M55-59

9507

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

12210

Males

9000

M55-59

9000

25K→30K

15.5 - 18.6 mi

Top 55%
×9stories
+181ft-148ft

Overall

14640

Males

9904

M55-59

9904

30K→20M

18.6 - 20.0 mi

Top 49%
×5stories
+64ft-50ft

Overall

12924

Males

9092

M55-59

9092

20M→21M

20.0 - 21.0 mi

Top 52%
×8stories
+106ft-24ft

Overall

13966

Males

9479

M55-59

9479

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

14391

Males

9586

M55-59

9586

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

15610

Males

10068

M55-59

10068

23M→24M

23.0 - 24.0 mi

Top 56%
×6stories
+12ft-82ft

Overall

14842

Males

9683

M55-59

9683

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13673

Males

9093

M55-59

9093

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14015

Males

9233

M55-59

9233

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

16826

Males

10527

M55-59

10527

Passing Analysis

Category:
Athletes Passed
942
Passed By
3144
Net Change
-2202
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10740
5K → 10K238358-120#10740#10860
10K → 15K138264-126#10860#10986
15K → 20K69412-343#10986#11329
20K → Half14109-95#11329#11424
Half → 25K94166-72#11424#11496
25K → 30K52716-664#11496#12160
30K → 20M84140-56#12160#12216
20M → 21M55151-96#12216#12312
21M → 35K28115-87#12312#12399
35K → 23M33241-208#12399#12607
23M → 24M38154-116#12607#12723
24M → 40K5584-29#12723#12752
40K → 25.2M2251-29#12752#12781
25.2M → Finish22183-161#12781#12942
TOTALS9423144-2202
📊

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