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BOSTON MARATHON 2023

Bram Osterhout

Bib: 286•M

IL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 0.4%
Gender (Male)
#0 / 15176
Top 0.6%
Division (M18-39)
#0 / 5285
Top 2%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
16:58
Rank: #112
Start → 5K
16:58 | 5:28/mi
10K· 6.21 mi
34:02
Rank: #119 (-7)
5K → 10K
17:04 | 5:30/mi
15K· 9.32 mi
51:22
Rank: #131 (-12)
10K → 15K
17:20 | 5:35/mi
20K· 12.43 mi
1:08:36
Rank: #118 (+13)
15K → 20K
17:14 | 5:33/mi
Half· 13.11 mi
1:12:17
Rank: #116 (+2)
20K → Half
3:41 | 5:24/mi
25K· 15.53 mi
1:25:48
Rank: #118 (-2)
Half → 25K
13:31 | 5:34/mi
30K· 18.64 mi
1:43:13
Rank: #109 (+9)
25K → 30K
17:25 | 5:36/mi
20M
1:50:51
Rank: #108 (+1)
30K → 20M
7:38 | 5:37/mi
21M
1:56:47
Rank: #102 (+6)
20M → 21M
5:56 | 5:56/mi
35K· 21.75 mi
2:01:01
Rank: #105 (-3)
21M → 35K
4:14 | 5:40/mi
23M
2:08:20
Rank: #100 (+5)
35K → 23M
7:19 | 5:51/mi
24M
2:14:09
Rank: #103 (-3)
23M → 24M
5:49 | 5:49/mi
40K· 24.85 mi
2:19:21
Rank: #103
24M → 40K
5:12 | 6:05/mi
25.2M
2:21:36
Rank: #103
40K → 25.2M
2:15 | 6:31/mi
Finish· 26.22 mi
2:27:45
Rank: #105 (-2)
25.2M → Finish
6:09 | 6:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:12:17
Pace5:31 /mi
2nd Half
Distance13.11 mi
Time1:15:28
Pace5:45 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:0116:585:2816:58
5:28
-
10K
6.21 mi10:34:0534:025:2917:04
5:30
+0:02
15K
9.32 mi10:51:2551:225:3117:20
5:35
+0:05
20K
12.43 mi11:08:391:08:365:3117:14
5:33
-0:02
Half
13.11 mi11:12:201:12:175:313:41
5:24
-0:09
25K
15.53 mi11:25:511:25:485:3113:31
5:34
+0:10
30K
18.64 mi11:43:161:43:135:3217:25
5:36
+0:02
20M
20.00 mi11:50:541:50:515:337:38
5:37
+0:01
21M
21.00 mi11:56:501:56:475:345:56
5:56
+0:19
35K
21.75 mi12:01:042:01:015:344:14
5:40
-0:16
23M
23.00 mi12:08:232:08:205:357:19
5:51
+0:11
24M
24.00 mi12:14:122:14:095:355:49
5:49
-0:02
40K
24.85 mi12:19:242:19:215:365:12
6:05
+0:16
25.2M
25.20 mi12:21:392:21:365:372:15
6:31
+0:26
Finish
26.22 mi12:27:482:27:455:386:09
6:02
-0:29

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

5:24 /mi

Average Pace

5:38 /mi

Slowest Pace

6:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

20:39

14% of race

Time at Steady Pace

1:34:26

64% of race

Time at Slower Pace

32:40

22% of race

Average Pace: 5:38 /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 mi10:17:0116:585:2816:58
5:28
#112
10K
6.21 mi10:34:0534:025:2917:04
5:30
#119
15K
9.32 mi10:51:2551:225:3117:20
5:35
#131
20K
12.43 mi11:08:391:08:365:3117:14
5:33
#118
Half
13.11 mi11:12:201:12:175:313:41
5:24
#116
25K
15.53 mi11:25:511:25:485:3113:31
5:34
#118
30K
18.64 mi11:43:161:43:135:3217:25
5:36
#109
20M
20.00 mi11:50:541:50:515:337:38
5:37
#108
21M
21.00 mi11:56:501:56:475:345:56
5:56
#102
35K
21.75 mi12:01:042:01:015:344:14
5:40
#105
23M
23.00 mi12:08:232:08:205:357:19
5:51
#100
24M
24.00 mi12:14:122:14:095:355:49
5:49
#103
40K
24.85 mi12:19:242:19:215:365:12
6:05
#103
25.2M
25.20 mi12:21:392:21:365:372:15
6:31
#103
Finish
26.22 mi12:27:482:27:455:386:09
6:02
#105
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi112112112149(Top 0.6%)124(Top 0.8%)124(Top 2%)
10K6.21 mi3.10 mi119-7119-7119-7146(Top 0.5%)121(Top 0.8%)121(Top 2%)
15K9.32 mi3.11 mi131-12114+5114+5149(Top 0.6%)124(Top 0.8%)124(Top 2%)
20K12.43 mi3.11 mi118+13102+12102+12112(Top 0.4%)94(Top 0.6%)94(Top 2%)
Half13.11 mi0.68 mi116+2100+2100+277(Top 0.3%)77(Top 0.5%)77(Top 1%)
25K15.53 mi2.42 mi118-2100100107(Top 0.4%)88(Top 0.6%)88(Top 2%)
30K18.64 mi3.11 mi109+991+991+976(Top 0.3%)65(Top 0.4%)65(Top 1%)
20M20.00 mi1.36 mi108+190+190+186(Top 0.3%)69(Top 0.5%)69(Top 1%)
21M21.00 mi1.00 mi102+684+684+687(Top 0.3%)72(Top 0.5%)72(Top 1%)
35K21.75 mi0.75 mi105-387-387-3175(Top 0.7%)152(Top 1%)152(Top 3%)
23M23.00 mi1.25 mi100+583+483+4156(Top 0.6%)134(Top 0.9%)134(Top 3%)
24M24.00 mi1.00 mi103-386-386-3254(Top 1.0%)230(Top 2%)230(Top 4%)
40K24.85 mi0.85 mi1038686441(Top 2%)414(Top 3%)414(Top 8%)
25.2M25.20 mi0.35 mi1038686507(Top 2%)475(Top 3%)475(Top 9%)
Finish26.22 mi1.02 mi105-287-187-1800(Top 3%)766(Top 5%)766(Top 14%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.6%
×21stories
+97ft-345ft

Overall

149

Males

124

M18-39

124

5K→10K

3.1 - 6.2 mi

Top 0.5%
×5stories
+79ft-138ft

Overall

146

Males

121

M18-39

121

10K→15K

6.2 - 9.3 mi

Top 0.6%
×3stories
+67ft-78ft

Overall

149

Males

124

M18-39

124

15K→20K

9.3 - 12.4 mi

Top 0.4%
×5stories
+106ft-86ft

Overall

112

Males

94

M18-39

94

20K→Half

12.4 - 13.1 mi

Top 0.3%
×2stories
+19ft-37ft

Overall

77

Males

77

M18-39

77

Half→25K

13.1 - 15.5 mi

Top 0.4%
×4stories
+66ft-88ft

Overall

107

Males

88

M18-39

88

25K→30K

15.5 - 18.6 mi

Top 0.3%
×9stories
+181ft-148ft

Overall

76

Males

65

M18-39

65

30K→20M

18.6 - 20.0 mi

Top 0.3%
×5stories
+64ft-50ft

Overall

86

Males

69

M18-39

69

20M→21M

20.0 - 21.0 mi

Top 0.3%
×8stories
+106ft-24ft

Overall

87

Males

72

M18-39

72

21M→35K

21.0 - 21.8 mi

Top 0.7%
×7stories
+17ft-86ft

Overall

175

Males

152

M18-39

152

35K→23M

21.8 - 23.0 mi

Top 0.6%
×5stories
+23ft-63ft

Overall

156

Males

134

M18-39

134

23M→24M

23.0 - 24.0 mi

Top 1.0%
×6stories
+12ft-82ft

Overall

254

Males

230

M18-39

230

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

441

Males

414

M18-39

414

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

507

Males

475

M18-39

475

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

800

Males

766

M18-39

766

Passing Analysis

Category:
Athletes Passed
57
Passed By
50
Net Change
+7
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#112
5K → 10K310-7#112#119
10K → 15K921-12#119#131
15K → 20K130+13#131#118
20K → Half20+2#118#116
Half → 25K13-2#116#118
25K → 30K90+9#118#109
30K → 20M21+1#109#108
20M → 21M71+6#108#102
21M → 35K14-3#102#105
35K → 23M61+5#105#100
23M → 24M14-3#100#103
24M → 40K000#103#103
40K → 25.2M220#103#103
25.2M → Finish13-2#103#105
TOTALS5750+7
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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