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BOSTON MARATHON 2023

Jeremy Hartman

Bib: 25764•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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
12:07/mi
37:40
↑ 97↓ 3451.5%
10K· 6.21 mi
12:02/mi
1:15:04
↑ 79↓ 1380.4%
15K· 9.32 mi
11:41/mi
1:51:23
↑ 67↓ 78
20K· 12.43 mi
12:44/mi
2:30:56
↑ 106↓ 860.1%
Half· 13.11 mi
10:42/mi
2:38:14
↑ 19↓ 370.5%
25K· 15.53 mi
12:14/mi
3:07:53
↑ 66↓ 880.2%
30K· 18.64 mi
12:46/mi
3:47:33
↑ 181↓ 1480.2%
20M
12:56/mi
4:05:08
↑ 64↓ 500.2%
21M
13:46/mi
4:18:54
↑ 106↓ 241.6%
35K· 21.75 mi
11:44/mi
4:27:41
↑ 17↓ 861.7%
23M
12:58/mi
4:43:55
↑ 23↓ 630.6%
24M
12:18/mi
4:56:13
↓ 821.3%
40K· 24.85 mi
14:16/mi
5:08:25
↓ 200.3%
25.2M
14:21/mi
5:13:22
↑ 13↓ 160.2%
Finish· 26.22 mi
11:51/mi
5:25:27
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:38:14
Pace12:04 /mi
2nd Half
Distance13.11 mi
Time2:47:13
Pace12:45 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:4237:4012:0737:40
12:07
-
10K
6.21 mi12:31:061:15:0412:0537:24
12:02
-0:05
15K
9.32 mi13:07:251:51:2311:5736:19
11:41
-0:21
20K
12.43 mi13:46:582:30:5612:0939:33
12:44
+1:03
Half
13.11 mi13:54:162:38:1412:047:18
10:42
-2:02
25K
15.53 mi14:23:553:07:5312:0629:39
12:14
+1:32
30K
18.64 mi15:03:353:47:3312:1239:40
12:46
+0:32
20M
20.00 mi15:21:104:05:0812:1517:35
12:56
+0:10
21M
21.00 mi15:34:564:18:5412:2013:46
13:46
+0:50
35K
21.75 mi15:43:434:27:4112:198:47
11:44
-2:02
23M
23.00 mi15:59:574:43:5512:2116:14
12:58
+1:14
24M
24.00 mi16:12:154:56:1312:2112:18
12:18
-0:40
40K
24.85 mi16:24:275:08:2512:2512:12
14:16
+1:58
25.2M
25.20 mi16:29:245:13:2212:264:57
14:21
+0:05
Finish
26.22 mi16:41:295:25:2712:2512:05
11:51
-2:30

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

10:42 /mi

Average Pace

12:25 /mi

Slowest Pace

14:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

52:24

16% of race

Time at Steady Pace

3:28:19

64% of race

Time at Slower Pace

1:04:44

20% of race

Average Pace: 12:25 /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 mi11:53:4237:4012:0737:40
12:07
#26467
10K
6.21 mi12:31:061:15:0412:0537:24
12:02
#26401
15K
9.32 mi13:07:251:51:2311:5736:19
11:41
#26261
20K
12.43 mi13:46:582:30:5612:0939:33
12:44
#26229
Half
13.11 mi13:54:162:38:1412:047:18
10:42
#26188
25K
15.53 mi14:23:553:07:5312:0629:39
12:14
#26083
30K
18.64 mi15:03:353:47:3312:1239:40
12:46
#25950
20M
20.00 mi15:21:104:05:0812:1517:35
12:56
#25901
21M
21.00 mi15:34:564:18:5412:2013:46
13:46
#25857
35K
21.75 mi15:43:434:27:4112:198:47
11:44
#25820
23M
23.00 mi15:59:574:43:5512:2116:14
12:58
#25788
24M
24.00 mi16:12:154:56:1312:2112:18
12:18
#25765
40K
24.85 mi16:24:275:08:2512:2512:12
14:16
#25778
25.2M
25.20 mi16:29:245:13:2212:264:57
14:21
#25777
Finish
26.22 mi16:41:295:25:2712:2512:05
11:51
#25765
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi26467151071510725862(Top 97%)14883(Top 98%)14883(Top 661%)
10K6.21 mi3.10 mi26401+6615087+2015087+2026294(Top 99%)15043(Top 99%)15043(Top 668%)
15K9.32 mi3.11 mi26261+14015033+5415033+5425862(Top 97%)14883(Top 98%)14883(Top 661%)
20K12.43 mi3.11 mi26229+3215023+1015023+1026101(Top 98%)14966(Top 99%)14966(Top 665%)
Half13.11 mi0.68 mi26188+4115008+1515008+1524525(Top 92%)14281(Top 94%)14281(Top 634%)
25K15.53 mi2.42 mi26083+10514969+3914969+3925337(Top 95%)14616(Top 96%)14616(Top 649%)
30K18.64 mi3.11 mi25950+13314904+6514904+6525221(Top 95%)14509(Top 96%)14509(Top 644%)
20M20.00 mi1.36 mi25901+4914884+2014884+2025123(Top 94%)14438(Top 95%)14438(Top 641%)
21M21.00 mi1.00 mi25857+4414858+2614858+2624841(Top 93%)14297(Top 94%)14297(Top 635%)
35K21.75 mi0.75 mi25820+3714839+1914839+1924406(Top 92%)14045(Top 93%)14045(Top 624%)
23M23.00 mi1.25 mi25788+3214816+2314816+2325047(Top 94%)14367(Top 95%)14367(Top 638%)
24M24.00 mi1.00 mi25765+2314806+1014806+1024852(Top 93%)14222(Top 94%)14222(Top 632%)
40K24.85 mi0.85 mi25778-13148061480625831(Top 97%)14718(Top 97%)14718(Top 654%)
25.2M25.20 mi0.35 mi25777+114803+314803+325276(Top 95%)14440(Top 95%)14440(Top 641%)
Finish26.22 mi1.02 mi25765+1214795+814795+825108(Top 94%)14370(Top 95%)14370(Top 638%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21story building
+97ft-345ft

Overall

25862

Males

14883

M45-49

14883

5K→10K

3.1 - 6.2 mi

Top 99%
×5story building
+79ft-138ft

Overall

26294

Males

15043

M45-49

15043

10K→15K

6.2 - 9.3 mi

Top 97%
×3story building
+67ft-78ft

Overall

25862

Males

14883

M45-49

14883

15K→20K

9.3 - 12.4 mi

Top 98%
×5story building
+106ft-86ft

Overall

26101

Males

14966

M45-49

14966

20K→Half

12.4 - 13.1 mi

Top 92%
×2story building
+19ft-37ft

Overall

24525

Males

14281

M45-49

14281

Half→25K

13.1 - 15.5 mi

Top 95%
×4story building
+66ft-88ft

Overall

25337

Males

14616

M45-49

14616

25K→30K

15.5 - 18.6 mi

Top 95%
×9story building
+181ft-148ft

Overall

25221

Males

14509

M45-49

14509

30K→20M

18.6 - 20.0 mi

Top 94%
×5story building
+64ft-50ft

Overall

25123

Males

14438

M45-49

14438

20M→21M

20.0 - 21.0 mi

Top 93%
×8story building
+106ft-24ft

Overall

24841

Males

14297

M45-49

14297

21M→35K

21.0 - 21.8 mi

Top 92%
×7story building
+17ft-86ft

Overall

24406

Males

14045

M45-49

14045

35K→23M

21.8 - 23.0 mi

Top 94%
×5story building
+23ft-63ft

Overall

25047

Males

14367

M45-49

14367

23M→24M

23.0 - 24.0 mi

Top 93%
×6story building
+12ft-82ft

Overall

24852

Males

14222

M45-49

14222

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

25831

Males

14718

M45-49

14718

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

25276

Males

14440

M45-49

14440

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2story building
+22ft-21ft

Overall

25108

Males

14370

M45-49

14370

Passing Analysis

Category:
Athletes Passed
811
Passed By
109
Net Change
+702
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26467
5K → 10K7913+66#26467#26401
10K → 15K1411+140#26401#26261
15K → 20K6129+32#26261#26229
20K → Half410+41#26229#26188
Half → 25K1072+105#26188#26083
25K → 30K1374+133#26083#25950
30K → 20M578+49#25950#25901
20M → 21M473+44#25901#25857
21M → 35K370+37#25857#25820
35K → 23M408+32#25820#25788
23M → 24M263+23#25788#25765
24M → 40K1427-13#25765#25778
40K → 25.2M76+1#25778#25777
25.2M → Finish175+12#25777#25765
TOTALS811109+702
📊

Passing Visuals

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