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BOSTON MARATHON 2023

Craig Miller

Bib: 8918•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 29%
Gender (Male)
#0 / 15176
Top 43%
Masters (Masters Men)
#0 / 9891
Top 30%
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
23:57
Rank: #11507
Start → 5K
23:57 | 7:43/mi
10K· 6.21 mi
47:01
Rank: #10599 (+908)
5K → 10K
23:04 | 7:25/mi
15K· 9.32 mi
1:10:56
Rank: #11005 (-406)
10K → 15K
23:55 | 7:42/mi
20K· 12.43 mi
1:34:13
Rank: #10529 (+476)
15K → 20K
23:17 | 7:30/mi
Half· 13.11 mi
1:39:05
Rank: #10346 (+183)
20K → Half
4:52 | 7:08/mi
25K· 15.53 mi
1:56:57
Rank: #9882 (+464)
Half → 25K
17:52 | 7:22/mi
30K· 18.64 mi
2:20:09
Rank: #9296 (+586)
25K → 30K
23:12 | 7:28/mi
20M
2:30:05
Rank: #8984 (+312)
30K → 20M
9:56 | 7:19/mi
21M
2:37:33
Rank: #8657 (+327)
20M → 21M
7:28 | 7:28/mi
35K· 21.75 mi
2:42:43
Rank: #8492 (+165)
21M → 35K
5:10 | 6:54/mi
23M
2:51:54
Rank: #8260 (+232)
35K → 23M
9:11 | 7:20/mi
24M
2:59:12
Rank: #8136 (+124)
23M → 24M
7:18 | 7:18/mi
40K· 24.85 mi
3:05:19
Rank: #7964 (+172)
24M → 40K
6:07 | 7:09/mi
25.2M
3:07:57
Rank: #7893 (+71)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
3:15:03
Rank: #7745 (+148)
25.2M → Finish
7:06 | 6:58/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:39:05
Pace7:33 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:35:58
Pace7:19 /mi
📊Negative Split: 3.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:0123:577:4323:57
7:43
-
10K
6.21 mi11:15:0547:017:3423:04
7:25
-0:18
15K
9.32 mi11:39:001:10:567:3723:55
7:42
+0:17
20K
12.43 mi12:02:171:34:137:3523:17
7:30
-0:12
Half
13.11 mi12:07:091:39:057:334:52
7:08
-0:22
25K
15.53 mi12:25:011:56:577:3217:52
7:22
+0:14
30K
18.64 mi12:48:132:20:097:3123:12
7:28
+0:06
20M
20.00 mi12:58:092:30:057:309:56
7:19
-0:09
21M
21.00 mi13:05:372:37:337:307:28
7:28
+0:09
35K
21.75 mi13:10:472:42:437:295:10
6:54
-0:34
23M
23.00 mi13:19:582:51:547:289:11
7:20
+0:26
24M
24.00 mi13:27:162:59:127:287:18
7:18
-0:02
40K
24.85 mi13:33:233:05:197:276:07
7:09
-0:09
25.2M
25.20 mi13:36:013:07:577:282:38
7:38
+0:29
Finish
26.22 mi13:43:073:15:037:277:06
6:58
-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

6:54 /mi

Average Pace

7:27 /mi

Slowest Pace

7:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:33

74% of race

Time at Steady Pace

50:30

26% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:26 /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 mi10:52:0123:577:4323:57
7:43
#11507
10K
6.21 mi11:15:0547:017:3423:04
7:25
#10599
15K
9.32 mi11:39:001:10:567:3723:55
7:42
#11005
20K
12.43 mi12:02:171:34:137:3523:17
7:30
#10529
Half
13.11 mi12:07:091:39:057:334:52
7:08
#10346
25K
15.53 mi12:25:011:56:577:3217:52
7:22
#9882
30K
18.64 mi12:48:132:20:097:3123:12
7:28
#9296
20M
20.00 mi12:58:092:30:057:309:56
7:19
#8984
21M
21.00 mi13:05:372:37:337:307:28
7:28
#8657
35K
21.75 mi13:10:472:42:437:295:10
6:54
#8492
23M
23.00 mi13:19:582:51:547:289:11
7:20
#8260
24M
24.00 mi13:27:162:59:127:287:18
7:18
#8136
40K
24.85 mi13:33:233:05:197:276:07
7:09
#7964
25.2M
25.20 mi13:36:013:07:577:282:38
7:38
#7893
Finish
26.22 mi13:43:073:15:037:277:06
6:58
#7745
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi115078892889211810(Top 44%)8990(Top 59%)8990(Top 401%)
10K6.21 mi3.10 mi10599+9088465+4278465+4279827(Top 37%)8068(Top 53%)8068(Top 360%)
15K9.32 mi3.11 mi11005-4068654-1898654-18911810(Top 44%)8990(Top 59%)8990(Top 401%)
20K12.43 mi3.11 mi10529+4768427+2278427+2279248(Top 35%)7650(Top 50%)7650(Top 341%)
Half13.11 mi0.68 mi10346+1838331+968331+967368(Top 28%)6488(Top 43%)6488(Top 290%)
25K15.53 mi2.42 mi9882+4648066+2658066+2657751(Top 29%)6639(Top 44%)6639(Top 296%)
30K18.64 mi3.11 mi9296+5867679+3877679+3877007(Top 26%)6072(Top 40%)6072(Top 271%)
20M20.00 mi1.36 mi8984+3127476+2037476+2035703(Top 21%)5078(Top 33%)5078(Top 227%)
21M21.00 mi1.00 mi8657+3277251+2257251+2254441(Top 17%)4055(Top 27%)4055(Top 181%)
35K21.75 mi0.75 mi8492+1657135+1167135+1164843(Top 18%)4379(Top 29%)4379(Top 195%)
23M23.00 mi1.25 mi8260+2326971+1646971+1645505(Top 21%)4842(Top 32%)4842(Top 216%)
24M24.00 mi1.00 mi8136+1246871+1006871+1006375(Top 24%)5338(Top 35%)5338(Top 238%)
40K24.85 mi0.85 mi7964+1726746+1256746+1254661(Top 18%)4112(Top 27%)4112(Top 183%)
25.2M25.20 mi0.35 mi7893+716695+516695+514596(Top 17%)4009(Top 26%)4009(Top 179%)
Finish26.22 mi1.02 mi7745+1486576+1196576+1195018(Top 19%)4289(Top 28%)4289(Top 191%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

11810

Males

8990

M40-44

8990

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

9827

Males

8068

M40-44

8068

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

11810

Males

8990

M40-44

8990

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

9248

Males

7650

M40-44

7650

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

7368

Males

6488

M40-44

6488

Half→25K

13.1 - 15.5 mi

Top 29%
×4stories
+66ft-88ft

Overall

7751

Males

6639

M40-44

6639

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

7007

Males

6072

M40-44

6072

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5703

Males

5078

M40-44

5078

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4441

Males

4055

M40-44

4055

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

4843

Males

4379

M40-44

4379

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5505

Males

4842

M40-44

4842

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6375

Males

5338

M40-44

5338

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4661

Males

4112

M40-44

4112

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4596

Males

4009

M40-44

4009

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5018

Males

4289

M40-44

4289

Passing Analysis

Category:
Athletes Passed
4340*
Passed By
578
Net Change
+3762
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11507
5K → 10K952*44+908#11507#10599
10K → 15K76482-406#10599#11005
15K → 20K49317+476#11005#10529
20K → Half1841+183#10529#10346
Half → 25K468*4+464#10346#9882
25K → 30K589*3+586#9882#9296
30K → 20M3120+312#9296#8984
20M → 21M3270+327#8984#8657
21M → 35K1661+165#8657#8492
35K → 23M2397+232#8492#8260
23M → 24M1317+124#8260#8136
24M → 40K1742+172#8136#7964
40K → 25.2M721+71#7964#7893
25.2M → Finish1579+148#7893#7745
TOTALS4340*578+3762

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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