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BOSTON MARATHON 2023

Daniel Gracey

Bib: 13072•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:16
Rank: #12435
Start → 5K
24:16 | 7:49/mi
10K· 6.21 mi
47:55
Rank: #11916 (+519)
5K → 10K
23:39 | 7:37/mi
15K· 9.32 mi
1:11:42
Rank: #11720 (+196)
10K → 15K
23:47 | 7:39/mi
20K· 12.43 mi
1:36:06
Rank: #11814 (-94)
15K → 20K
24:24 | 7:51/mi
Half· 13.11 mi
1:41:21
Rank: #11816 (-2)
20K → Half
5:15 | 7:42/mi
25K· 15.53 mi
2:00:50
Rank: #11991 (-175)
Half → 25K
19:29 | 8:02/mi
30K· 18.64 mi
2:27:50
Rank: #12732 (-741)
25K → 30K
27:00 | 8:41/mi
20M
2:39:52
Rank: #12999 (-267)
30K → 20M
12:02 | 8:51/mi
21M
2:49:24
Rank: #13177 (-178)
20M → 21M
9:32 | 9:32/mi
35K· 21.75 mi
2:55:58
Rank: #13338 (-161)
21M → 35K
6:34 | 8:47/mi
23M
3:07:24
Rank: #13570 (-232)
35K → 23M
11:26 | 9:08/mi
24M
3:16:30
Rank: #13774 (-204)
23M → 24M
9:06 | 9:06/mi
40K· 24.85 mi
3:24:22
Rank: #13906 (-132)
24M → 40K
7:52 | 9:12/mi
25.2M
3:27:49
Rank: #13991 (-85)
40K → 25.2M
3:27 | 10:00/mi
Finish· 26.22 mi
3:37:08
Rank: #14222 (-231)
25.2M → Finish
9:19 | 9:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:21
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:55:47
Pace8:50 /mi
📊Positive Split: 14.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:3824:167:4924:16
7:49
-
10K
6.21 mi11:16:1747:557:4323:39
7:37
-0:12
15K
9.32 mi11:40:041:11:427:4223:47
7:39
+0:02
20K
12.43 mi12:04:281:36:067:4424:24
7:51
+0:12
Half
13.11 mi12:09:431:41:217:445:15
7:42
-0:09
25K
15.53 mi12:29:122:00:507:4719:29
8:02
+0:20
30K
18.64 mi12:56:122:27:507:5627:00
8:41
+0:39
20M
20.00 mi13:08:142:39:528:0012:02
8:51
+0:10
21M
21.00 mi13:17:462:49:248:049:32
9:32
+0:41
35K
21.75 mi13:24:202:55:588:056:34
8:47
-0:45
23M
23.00 mi13:35:463:07:248:0911:26
9:08
+0:21
24M
24.00 mi13:44:523:16:308:119:06
9:06
-0:02
40K
24.85 mi13:52:443:24:228:137:52
9:12
+0:06
25.2M
25.20 mi13:56:113:27:498:153:27
10:00
+0:48
Finish
26.22 mi14:05:303:37:088:179:19
9:09
-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

7:37 /mi

Average Pace

8:17 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:50

56% of race

Time at Steady Pace

1:15:27

35% of race

Time at Slower Pace

20:51

10% of race

Average Pace: 8:17 /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 mi10:52:3824:167:4924:16
7:49
#12435
10K
6.21 mi11:16:1747:557:4323:39
7:37
#11916
15K
9.32 mi11:40:041:11:427:4223:47
7:39
#11720
20K
12.43 mi12:04:281:36:067:4424:24
7:51
#11814
Half
13.11 mi12:09:431:41:217:445:15
7:42
#11816
25K
15.53 mi12:29:122:00:507:4719:29
8:02
#11991
30K
18.64 mi12:56:122:27:507:5627:00
8:41
#12732
20M
20.00 mi13:08:142:39:528:0012:02
8:51
#12999
21M
21.00 mi13:17:462:49:248:049:32
9:32
#13177
35K
21.75 mi13:24:202:55:588:056:34
8:47
#13338
23M
23.00 mi13:35:463:07:248:0911:26
9:08
#13570
24M
24.00 mi13:44:523:16:308:119:06
9:06
#13774
40K
24.85 mi13:52:443:24:228:137:52
9:12
#13906
25.2M
25.20 mi13:56:113:27:498:153:27
10:00
#13991
Finish
26.22 mi14:05:303:37:088:179:19
9:09
#14222
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi124359299929911461(Top 43%)8844(Top 58%)8844(Top 393%)
10K6.21 mi3.10 mi11916+5199072+2279072+22711435(Top 43%)8851(Top 58%)8851(Top 393%)
15K9.32 mi3.11 mi11720+1968965+1078965+10711461(Top 43%)8844(Top 58%)8844(Top 393%)
20K12.43 mi3.11 mi11814-948993-288993-2812189(Top 46%)9096(Top 60%)9096(Top 404%)
Half13.11 mi0.68 mi11816-28996-38996-311831(Top 44%)9016(Top 59%)9016(Top 400%)
25K15.53 mi2.42 mi11991-1759043-479043-4713025(Top 49%)9374(Top 62%)9374(Top 416%)
30K18.64 mi3.11 mi12732-7419323-2809323-28015449(Top 58%)10235(Top 67%)10235(Top 454%)
20M20.00 mi1.36 mi12999-2679416-939416-9315721(Top 59%)10292(Top 68%)10292(Top 457%)
21M21.00 mi1.00 mi13177-1789481-659481-6516088(Top 60%)10385(Top 68%)10385(Top 461%)
35K21.75 mi0.75 mi13338-1619529-489529-4816796(Top 63%)10604(Top 70%)10604(Top 471%)
23M23.00 mi1.25 mi13570-2329597-689597-6816674(Top 63%)10526(Top 69%)10526(Top 467%)
24M24.00 mi1.00 mi13774-2049641-449641-4417649(Top 66%)10907(Top 72%)10907(Top 484%)
40K24.85 mi0.85 mi13906-1329674-339674-3317080(Top 64%)10608(Top 70%)10608(Top 471%)
25.2M25.20 mi0.35 mi13991-859701-279701-2717327(Top 65%)10680(Top 70%)10680(Top 474%)
Finish26.22 mi1.02 mi14222-2319764-639764-6318624(Top 70%)11357(Top 75%)11357(Top 504%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

11461

Males

8844

M45-49

8844

5K→10K

3.1 - 6.2 mi

Top 43%
×5stories
+79ft-138ft

Overall

11435

Males

8851

M45-49

8851

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

11461

Males

8844

M45-49

8844

15K→20K

9.3 - 12.4 mi

Top 46%
×5stories
+106ft-86ft

Overall

12189

Males

9096

M45-49

9096

20K→Half

12.4 - 13.1 mi

Top 44%
×2stories
+19ft-37ft

Overall

11831

Males

9016

M45-49

9016

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

13025

Males

9374

M45-49

9374

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

15449

Males

10235

M45-49

10235

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

15721

Males

10292

M45-49

10292

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

16088

Males

10385

M45-49

10385

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

16796

Males

10604

M45-49

10604

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

16674

Males

10526

M45-49

10526

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

17649

Males

10907

M45-49

10907

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

17080

Males

10608

M45-49

10608

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

17327

Males

10680

M45-49

10680

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

18624

Males

11357

M45-49

11357

Passing Analysis

Category:
Athletes Passed
1479
Passed By
3266
Net Change
-1787
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12435
5K → 10K652133+519#12435#11916
10K → 15K297101+196#11916#11720
15K → 20K129223-94#11720#11814
20K → Half3133-2#11814#11816
Half → 25K75250-175#11816#11991
25K → 30K59800-741#11991#12732
30K → 20M43310-267#12732#12999
20M → 21M48226-178#12999#13177
21M → 35K19180-161#13177#13338
35K → 23M38270-232#13338#13570
23M → 24M29233-204#13570#13774
24M → 40K33165-132#13774#13906
40K → 25.2M1095-85#13906#13991
25.2M → Finish16247-231#13991#14222
TOTALS14793266-1787
📊

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