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BOSTON MARATHON 2023

Bob Geiger

Bib: 8764•M

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:08
Rank: #20677
Start → 5K
28:08 | 9:03/mi
10K· 6.21 mi
56:28
Rank: #21003 (-326)
5K → 10K
28:20 | 9:07/mi
15K· 9.32 mi
1:25:28
Rank: #21260 (-257)
10K → 15K
29:00 | 9:20/mi
20K· 12.43 mi
1:55:13
Rank: #21420 (-160)
15K → 20K
29:45 | 9:35/mi
Half· 13.11 mi
2:01:48
Rank: #21469 (-49)
20K → Half
6:35 | 9:39/mi
25K· 15.53 mi
2:25:43
Rank: #21539 (-70)
Half → 25K
23:55 | 9:52/mi
30K· 18.64 mi
2:57:14
Rank: #21504 (+35)
25K → 30K
31:31 | 10:09/mi
20M
3:10:59
Rank: #21454 (+50)
30K → 20M
13:45 | 10:07/mi
21M
3:21:55
Rank: #21388 (+66)
20M → 21M
10:56 | 10:56/mi
35K· 21.75 mi
3:29:13
Rank: #21352 (+36)
21M → 35K
7:18 | 9:45/mi
23M
3:41:54
Rank: #21277 (+75)
35K → 23M
12:41 | 10:08/mi
24M
3:51:45
Rank: #21229 (+48)
23M → 24M
9:51 | 9:51/mi
40K· 24.85 mi
4:00:19
Rank: #21173 (+56)
24M → 40K
8:34 | 10:01/mi
25.2M
4:04:02
Rank: #21154 (+19)
40K → 25.2M
3:43 | 10:47/mi
Finish· 26.22 mi
4:13:47
Rank: #21123 (+31)
25.2M → Finish
9:45 | 9:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:48
Pace9:17 /mi
2nd Half
Distance13.11 mi
Time2:11:59
Pace10:04 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:0528:089:0328:08
9:03
-
10K
6.21 mi11:52:2556:289:0528:20
9:07
+0:04
15K
9.32 mi12:21:251:25:289:1029:00
9:20
+0:13
20K
12.43 mi12:51:101:55:139:1629:45
9:35
+0:15
Half
13.11 mi12:57:452:01:489:176:35
9:39
+0:04
25K
15.53 mi13:21:402:25:439:2323:55
9:52
+0:13
30K
18.64 mi13:53:112:57:149:3031:31
10:09
+0:17
20M
20.00 mi14:06:563:10:599:3313:45
10:07
-0:02
21M
21.00 mi14:17:523:21:559:3710:56
10:56
+0:49
35K
21.75 mi14:25:103:29:139:377:18
9:45
-1:11
23M
23.00 mi14:37:513:41:549:3912:41
10:08
+0:23
24M
24.00 mi14:47:423:51:459:399:51
9:51
-0:17
40K
24.85 mi14:56:164:00:199:408:34
10:01
+0:10
25.2M
25.20 mi14:59:594:04:029:413:43
10:47
+0:46
Finish
26.22 mi15:09:444:13:479:419:45
9:34
-1:13

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

9:03 /mi

Average Pace

9:41 /mi

Slowest Pace

10:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:58

49% of race

Time at Steady Pace

56:13

22% of race

Time at Slower Pace

1:12:36

29% of race

Average Pace: 9:41 /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 mi11:24:0528:089:0328:08
9:03
#20677
10K
6.21 mi11:52:2556:289:0528:20
9:07
#21003
15K
9.32 mi12:21:251:25:289:1029:00
9:20
#21260
20K
12.43 mi12:51:101:55:139:1629:45
9:35
#21420
Half
13.11 mi12:57:452:01:489:176:35
9:39
#21469
25K
15.53 mi13:21:402:25:439:2323:55
9:52
#21539
30K
18.64 mi13:53:112:57:149:3031:31
10:09
#21504
20M
20.00 mi14:06:563:10:599:3313:45
10:07
#21454
21M
21.00 mi14:17:523:21:559:3710:56
10:56
#21388
35K
21.75 mi14:25:103:29:139:377:18
9:45
#21352
23M
23.00 mi14:37:513:41:549:3912:41
10:08
#21277
24M
24.00 mi14:47:423:51:459:399:51
9:51
#21229
40K
24.85 mi14:56:164:00:199:408:34
10:01
#21173
25.2M
25.20 mi14:59:594:04:029:413:43
10:47
#21154
Finish
26.22 mi15:09:444:13:479:419:45
9:34
#21123
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi20677124441244421744(Top 82%)13079(Top 86%)13079(Top 637%)
10K6.21 mi3.10 mi21003-32612657-21312657-21321347(Top 80%)12859(Top 85%)12859(Top 627%)
15K9.32 mi3.11 mi21260-25712821-16412821-16421744(Top 82%)13079(Top 86%)13079(Top 637%)
20K12.43 mi3.11 mi21420-16012893-7212893-7221778(Top 82%)13086(Top 86%)13086(Top 638%)
Half13.11 mi0.68 mi21469-4912919-2612919-2622496(Top 85%)13394(Top 88%)13394(Top 653%)
25K15.53 mi2.42 mi21539-7012950-3112950-3121878(Top 82%)13083(Top 86%)13083(Top 638%)
30K18.64 mi3.11 mi21504+3512925+2512925+2521396(Top 80%)12800(Top 84%)12800(Top 624%)
20M20.00 mi1.36 mi21454+5012889+3612889+3620784(Top 78%)12472(Top 82%)12472(Top 608%)
21M21.00 mi1.00 mi21388+6612848+4112848+4120671(Top 78%)12375(Top 82%)12375(Top 603%)
35K21.75 mi0.75 mi21352+3612825+2312825+2320622(Top 77%)12316(Top 81%)12316(Top 600%)
23M23.00 mi1.25 mi21277+7512771+5412771+5420371(Top 77%)12190(Top 80%)12190(Top 594%)
24M24.00 mi1.00 mi21229+4812739+3212739+3220374(Top 77%)12163(Top 80%)12163(Top 593%)
40K24.85 mi0.85 mi21173+5612700+3912700+3920011(Top 75%)11925(Top 79%)11925(Top 581%)
25.2M25.20 mi0.35 mi21154+1912689+1112689+1119896(Top 75%)11875(Top 78%)11875(Top 579%)
Finish26.22 mi1.02 mi21123+3112664+2512664+2520343(Top 76%)12117(Top 80%)12117(Top 590%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

21744

Males

13079

M50-54

13079

5K→10K

3.1 - 6.2 mi

Top 80%
×5stories
+79ft-138ft

Overall

21347

Males

12859

M50-54

12859

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

21744

Males

13079

M50-54

13079

15K→20K

9.3 - 12.4 mi

Top 82%
×5stories
+106ft-86ft

Overall

21778

Males

13086

M50-54

13086

20K→Half

12.4 - 13.1 mi

Top 85%
×2stories
+19ft-37ft

Overall

22496

Males

13394

M50-54

13394

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

21878

Males

13083

M50-54

13083

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

21396

Males

12800

M50-54

12800

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

20784

Males

12472

M50-54

12472

20M→21M

20.0 - 21.0 mi

Top 78%
×8stories
+106ft-24ft

Overall

20671

Males

12375

M50-54

12375

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

20622

Males

12316

M50-54

12316

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

20371

Males

12190

M50-54

12190

23M→24M

23.0 - 24.0 mi

Top 77%
×6stories
+12ft-82ft

Overall

20374

Males

12163

M50-54

12163

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

20011

Males

11925

M50-54

11925

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19896

Males

11875

M50-54

11875

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2stories
+22ft-21ft

Overall

20343

Males

12117

M50-54

12117

Passing Analysis

Category:
Athletes Passed
1126
Passed By
1572
Net Change
-446
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20677
5K → 10K165491-326#20677#21003
10K → 15K77334-257#21003#21260
15K → 20K83243-160#21260#21420
20K → Half958-49#21420#21469
Half → 25K85155-70#21469#21539
25K → 30K141106+35#21539#21504
30K → 20M9040+50#21504#21454
20M → 21M9327+66#21454#21388
21M → 35K4711+36#21388#21352
35K → 23M10934+75#21352#21277
23M → 24M6921+48#21277#21229
24M → 40K7721+56#21229#21173
40K → 25.2M245+19#21173#21154
25.2M → Finish5726+31#21154#21123
TOTALS11261572-446
📊

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