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BOSTON MARATHON 2023

Marvin Gee

CA

Bib: 19827 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
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
8:45/mi
27:11
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:46/mi
54:25
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:07/mi
1:22:43
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:19/mi
1:51:40
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:24/mi
1:58:05
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
9:31/mi
2:21:09
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
10:11/mi
2:52:46
↑ 181↓ 1480.2%
138 ft elev
20M
11:13/mi
3:08:01
↑ 64↓ 500.2%
148 ft elev
21M
12:02/mi
3:20:03
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
10:56/mi
3:28:14
↑ 17↓ 861.7%
156 ft elev
23M
12:03/mi
3:43:19
↑ 23↓ 630.6%
116 ft elev
24M
12:14/mi
3:55:33
↓ 821.3%
34 ft elev
40K· 24.85 mi
13:15/mi
4:06:53
↓ 200.3%
20 ft elev
25.2M
13:20/mi
4:11:29
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
10:39/mi
4:22:20
↑ 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
1:58:059:00 /mi⚡ faster
2nd Half
2:24:1511:00 /mi+22.2%
Positive split — 22.2% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:1327:118:4527:11
8:45
-
10K
6.21 mi11:47:2754:258:4527:14
8:46
+0:01
15K
9.32 mi12:15:451:22:438:5228:18
9:07
+0:21
20K
12.43 mi12:44:421:51:408:5928:57
9:19
+0:12
Half
13.11 mi12:51:071:58:059:006:25
9:24
+0:05
25K
15.53 mi13:14:112:21:099:0523:04
9:31
+0:07
30K
18.64 mi13:45:482:52:469:1631:37
10:11
+0:40
20M
20.00 mi14:01:033:08:019:2415:15
11:13
+1:02
21M
21.00 mi14:13:053:20:039:3212:02
12:02
+0:49
35K
21.75 mi14:21:163:28:149:348:11
10:56
-1:06
23M
23.00 mi14:36:213:43:199:4315:05
12:03
+1:07
24M
24.00 mi14:48:353:55:339:4912:14
12:14
+0:11
40K
24.85 mi14:59:554:06:539:5611:20
13:15
+1:01
25.2M
25.20 mi15:04:314:11:299:594:36
13:20
+0:05
Finish
26.22 mi15:15:224:22:2010:0110:51
10:39
-2:41

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

8:45 /mi

Average Pace

10:01 /mi

Slowest Pace

13:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:21:09

54% of race

Time at Steady Pace

1:05:54

25% of race

Time at Slower Pace

55:17

21% of race

Average Pace: 10:00 /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 mi11:20:1327:118:4527:11
8:45
#19175
10K
6.21 mi11:47:2754:258:4527:14
8:46
#19446
15K
9.32 mi12:15:451:22:438:5228:18
9:07
#19999
20K
12.43 mi12:44:421:51:408:5928:57
9:19
#20297
Half
13.11 mi12:51:071:58:059:006:25
9:24
#20403
25K
15.53 mi13:14:112:21:099:0523:04
9:31
#20494
30K
18.64 mi13:45:482:52:469:1631:37
10:11
#20700
20M
20.00 mi14:01:033:08:019:2415:15
11:13
#20961
21M
21.00 mi14:13:053:20:039:3212:02
12:02
#21117
35K
21.75 mi14:21:163:28:149:348:11
10:56
#21220
23M
23.00 mi14:36:213:43:199:4315:05
12:03
#21478
24M
24.00 mi14:48:353:55:339:4912:14
12:14
#21728
40K
24.85 mi14:59:554:06:539:5611:20
13:15
#21949
25.2M
25.20 mi15:04:314:11:299:594:36
13:20
#21992
Finish
26.22 mi15:15:224:22:2010:0110:51
10:39
#22050
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi191751184511845209711273412734
10K6.21 mi3.10 mi19446-27112000-15512000-155197571218812188
15K9.32 mi3.11 mi19999-55312241-24112241-241209711273412734
20K12.43 mi3.11 mi20297-29812388-14712388-147210181275712757
Half13.11 mi0.68 mi20403-10612438-5012438-50218191310113101
25K15.53 mi2.42 mi20494-9112496-5812496-58208741265112651
30K18.64 mi3.11 mi20700-20612574-7812574-78214781283612836
20M20.00 mi1.36 mi20961-26112667-9312667-93230481348813488
21M21.00 mi1.00 mi21117-15612711-4412711-44227981333713337
35K21.75 mi0.75 mi21220-10312755-4412755-44231821346913469
23M23.00 mi1.25 mi21478-25812870-11512870-115240721387813878
24M24.00 mi1.00 mi21728-25012968-9812968-98247781418114181
40K24.85 mi0.85 mi21949-22113064-9613064-96251441437214372
25.2M25.20 mi0.35 mi21992-4313083-1913083-19243381396213962
Finish26.22 mi1.02 mi22050-5813099-1613099-16233121348013480

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

20971

Males

12734

M60-64

12734

5K→10K

3.1 - 6.2 mi

Top 74%
×5story building
+79ft-138ft

Overall

19757

Males

12188

M60-64

12188

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

20971

Males

12734

M60-64

12734

15K→20K

9.3 - 12.4 mi

Top 79%
×5story building
+106ft-86ft

Overall

21018

Males

12757

M60-64

12757

20K→Half

12.4 - 13.1 mi

Top 82%
×2story building
+19ft-37ft

Overall

21819

Males

13101

M60-64

13101

Half→25K

13.1 - 15.5 mi

Top 78%
×4story building
+66ft-88ft

Overall

20874

Males

12651

M60-64

12651

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

21478

Males

12836

M60-64

12836

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

23048

Males

13488

M60-64

13488

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

22798

Males

13337

M60-64

13337

21M→35K

21.0 - 21.8 mi

Top 87%
×7story building
+17ft-86ft

Overall

23182

Males

13469

M60-64

13469

35K→23M

21.8 - 23.0 mi

Top 90%
×5story building
+23ft-63ft

Overall

24072

Males

13878

M60-64

13878

23M→24M

23.0 - 24.0 mi

Top 93%
×6story building
+12ft-82ft

Overall

24778

Males

14181

M60-64

14181

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

25144

Males

14372

M60-64

14372

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

24338

Males

13962

M60-64

13962

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

23312

Males

13480

M60-64

13480

Passing Analysis

Category:
Athletes Passed
619
Passed By
3494
Net Change
-2875
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19175
5K → 10K212483-271#19175#19446
10K → 15K42595-553#19446#19999
15K → 20K90388-298#19999#20297
20K → Half6112-106#20297#20403
Half → 25K73164-91#20403#20494
25K → 30K87293-206#20494#20700
30K → 20M23284-261#20700#20961
20M → 21M17173-156#20961#21117
21M → 35K17120-103#21117#21220
35K → 23M20278-258#21220#21478
23M → 24M5255-250#21478#21728
24M → 40K6227-221#21728#21949
40K → 25.2M346-43#21949#21992
25.2M → Finish1876-58#21992#22050
TOTALS6193494-2875

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