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BOSTON MARATHON 2023

Bruce Graf

NY

Bib: 24123 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M70-74)
#0 / 213
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
9:53/mi
30:41
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
10:24/mi
1:03:00
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:30/mi
1:32:32
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
11:17/mi
2:07:34
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:39/mi
2:14:09
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
9:53/mi
2:38:06
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
10:09/mi
3:09:38
↑ 181↓ 1480.2%
138 ft elev
20M
10:03/mi
3:23:17
↑ 64↓ 500.2%
148 ft elev
21M
10:41/mi
3:33:58
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:48/mi
3:41:18
↑ 17↓ 861.7%
156 ft elev
23M
10:08/mi
3:53:59
↑ 23↓ 630.6%
116 ft elev
24M
9:55/mi
4:03:54
↓ 821.3%
34 ft elev
40K· 24.85 mi
10:09/mi
4:12:35
↓ 200.3%
20 ft elev
25.2M
10:52/mi
4:16:20
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:55/mi
4:26:26
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
2:14:0910:14 /mi+1.4%
2nd Half
2:12:1710:05 /mi✓ faster
Negative split — 1.4% faster in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:3030:419:5330:41
9:53
-
10K
6.21 mi12:19:491:03:0010:0832:19
10:24
+0:31
15K
9.32 mi12:49:211:32:329:5629:32
9:30
-0:54
20K
12.43 mi13:24:232:07:3410:1635:02
11:17
+1:47
Half
13.11 mi13:30:582:14:0910:146:35
9:39
-1:38
25K
15.53 mi13:54:552:38:0610:1123:57
9:53
+0:14
30K
18.64 mi14:26:273:09:3810:1031:32
10:09
+0:16
20M
20.00 mi14:40:063:23:1710:1013:39
10:03
-0:06
21M
21.00 mi14:50:473:33:5810:1110:41
10:41
+0:38
35K
21.75 mi14:58:073:41:1810:117:20
9:48
-0:53
23M
23.00 mi15:10:483:53:5910:1012:41
10:08
+0:20
24M
24.00 mi15:20:434:03:5410:109:55
9:55
-0:13
40K
24.85 mi15:29:244:12:3510:108:41
10:09
+0:14
25.2M
25.20 mi15:33:094:16:2010:103:45
10:52
+0:43
Finish
26.22 mi15:43:154:26:2610:1010:06
9:55
-0:57

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

9:30 /mi

Average Pace

10:10 /mi

Slowest Pace

11:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:36:58

81% of race

Time at Steady Pace

14:26

5% of race

Time at Slower Pace

35:02

13% of race

Average Pace: 10:10 /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 mi11:47:3030:419:5330:41
9:53
#23133
10K
6.21 mi12:19:491:03:0010:0832:19
10:24
#23925
15K
9.32 mi12:49:211:32:329:5629:32
9:30
#23445
20K
12.43 mi13:24:232:07:3410:1635:02
11:17
#23953
Half
13.11 mi13:30:582:14:0910:146:35
9:39
#23865
25K
15.53 mi13:54:552:38:0610:1123:57
9:53
#23563
30K
18.64 mi14:26:273:09:3810:1031:32
10:09
#23197
20M
20.00 mi14:40:063:23:1710:1013:39
10:03
#23005
21M
21.00 mi14:50:473:33:5810:1110:41
10:41
#22862
35K
21.75 mi14:58:073:41:1810:117:20
9:48
#22778
23M
23.00 mi15:10:483:53:5910:1012:41
10:08
#22645
24M
24.00 mi15:20:434:03:5410:109:55
9:55
#22559
40K
24.85 mi15:29:244:12:3510:108:41
10:09
#22487
25.2M
25.20 mi15:33:094:16:2010:103:45
10:52
#22449
Finish
26.22 mi15:43:154:26:2610:1010:06
9:55
#22420
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi231331365013650222781330813308
10K6.21 mi3.10 mi23925-79214049-39914049-399244941430814308
15K9.32 mi3.11 mi23445+48013842+20713842+207222781330813308
20K12.43 mi3.11 mi23953-50814069-22714069-227249711448614486
Half13.11 mi0.68 mi23865+8814031+3814031+38225051340313403
25K15.53 mi2.42 mi23563+30213887+14413887+144219231310713107
30K18.64 mi3.11 mi23197+36613693+19413693+194214131280912809
20M20.00 mi1.36 mi23005+19213584+10913584+109205991239612396
21M21.00 mi1.00 mi22862+14313506+7813506+78201041210612106
35K21.75 mi0.75 mi22778+8413455+5113455+51207611237612376
23M23.00 mi1.25 mi22645+13313390+6513390+65203751219412194
24M24.00 mi1.00 mi22559+8613340+5013340+50205491223712237
40K24.85 mi0.85 mi22487+7213304+3613304+36203811209412094
25.2M25.20 mi0.35 mi22449+3813282+2213282+22201581200412004
Finish26.22 mi1.02 mi22420+2913260+2213260+22215051263612636

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

22278

Males

13308

M70-74

13308

5K→10K

3.1 - 6.2 mi

Top 92%
×5story building
+79ft-138ft

Overall

24494

Males

14308

M70-74

14308

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

22278

Males

13308

M70-74

13308

15K→20K

9.3 - 12.4 mi

Top 94%
×5story building
+106ft-86ft

Overall

24971

Males

14486

M70-74

14486

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+19ft-37ft

Overall

22505

Males

13403

M70-74

13403

Half→25K

13.1 - 15.5 mi

Top 82%
×4story building
+66ft-88ft

Overall

21923

Males

13107

M70-74

13107

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

21413

Males

12809

M70-74

12809

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

20599

Males

12396

M70-74

12396

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

20104

Males

12106

M70-74

12106

21M→35K

21.0 - 21.8 mi

Top 78%
×7story building
+17ft-86ft

Overall

20761

Males

12376

M70-74

12376

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

20375

Males

12194

M70-74

12194

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

20549

Males

12237

M70-74

12237

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

20381

Males

12094

M70-74

12094

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

20158

Males

12004

M70-74

12004

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2story building
+22ft-21ft

Overall

21505

Males

12636

M70-74

12636

Passing Analysis

Category:
Athletes Passed
2106
Passed By
1393
Net Change
+713
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23133
5K → 10K22814-792#23133#23925
10K → 15K4855+480#23925#23445
15K → 20K20528-508#23445#23953
20K → Half891+88#23953#23865
Half → 25K3064+302#23865#23563
25K → 30K3682+366#23563#23197
30K → 20M1942+192#23197#23005
20M → 21M1474+143#23005#22862
21M → 35K917+84#22862#22778
35K → 23M1352+133#22778#22645
23M → 24M893+86#22645#22559
24M → 40K731+72#22559#22487
40K → 25.2M391+38#22487#22449
25.2M → Finish4819+29#22449#22420
TOTALS21061393+713

Passing Charts

Category:
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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