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BOSTON MARATHON 2023

James Garbier

Bib: 1549•M

WA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 1.0%
Gender (Male)
#0 / 15176
Top 2%
Division (M18-39)
#0 / 5285
Top 4%
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
5:41/mi
17:40
↑ 97↓ 3451.5%
10K· 6.21 mi
5:40/mi
35:15
↑ 79↓ 1380.4%
15K· 9.32 mi
5:42/mi
52:56
↑ 67↓ 78
20K· 12.43 mi
5:41/mi
1:10:36
↑ 106↓ 860.1%
Half· 13.11 mi
5:43/mi
1:14:30
↑ 19↓ 370.5%
25K· 15.53 mi
5:45/mi
1:28:27
↑ 66↓ 880.2%
30K· 18.64 mi
5:53/mi
1:46:43
↑ 181↓ 1480.2%
20M
5:58/mi
1:54:50
↑ 64↓ 500.2%
21M
6:19/mi
2:01:09
↑ 106↓ 241.6%
35K· 21.75 mi
5:52/mi
2:05:32
↑ 17↓ 861.7%
23M
6:10/mi
2:13:15
↑ 23↓ 630.6%
24M
6:02/mi
2:19:17
↓ 821.3%
40K· 24.85 mi
6:19/mi
2:24:41
↓ 200.3%
25.2M
6:52/mi
2:27:03
↑ 13↓ 160.2%
Finish· 26.22 mi
6:19/mi
2:33:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:14:30
Pace5:41 /mi
2nd Half
Distance13.11 mi
Time1:18:59
Pace6:02 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:5817:405:4117:40
5:41
-
10K
6.21 mi10:35:3335:155:4017:35
5:40
-0:01
15K
9.32 mi10:53:1452:565:4117:41
5:42
+0:02
20K
12.43 mi11:10:541:10:365:4117:40
5:41
-0:01
Half
13.11 mi11:14:481:14:305:413:54
5:43
+0:02
25K
15.53 mi11:28:451:28:275:4213:57
5:45
+0:02
30K
18.64 mi11:47:011:46:435:4318:16
5:53
+0:08
20M
20.00 mi11:55:081:54:505:448:07
5:58
+0:05
21M
21.00 mi12:01:272:01:095:466:19
6:19
+0:21
35K
21.75 mi12:05:502:05:325:464:23
5:52
-0:27
23M
23.00 mi12:13:332:13:155:487:43
6:10
+0:18
24M
24.00 mi12:19:352:19:175:486:02
6:02
-0:08
40K
24.85 mi12:24:592:24:415:495:24
6:19
+0:17
25.2M
25.20 mi12:27:212:27:035:502:22
6:52
+0:33
Finish
26.22 mi12:33:472:33:295:516:26
6:19
-0:33

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

5:40 /mi

Average Pace

5:51 /mi

Slowest Pace

6:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:14:30

49% of race

Time at Steady Pace

50:45

33% of race

Time at Slower Pace

28:14

18% of race

Average Pace: 5:51 /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 mi10:17:5817:405:4117:40
5:41
#255
10K
6.21 mi10:35:3335:155:4017:35
5:40
#260
15K
9.32 mi10:53:1452:565:4117:41
5:42
#254
20K
12.43 mi11:10:541:10:365:4117:40
5:41
#233
Half
13.11 mi11:14:481:14:305:413:54
5:43
#236
25K
15.53 mi11:28:451:28:275:4213:57
5:45
#231
30K
18.64 mi11:47:011:46:435:4318:16
5:53
#216
20M
20.00 mi11:55:081:54:505:448:07
5:58
#219
21M
21.00 mi12:01:272:01:095:466:19
6:19
#223
35K
21.75 mi12:05:502:05:325:464:23
5:52
#228
23M
23.00 mi12:13:332:13:155:487:43
6:10
#233
24M
24.00 mi12:19:352:19:175:486:02
6:02
#235
40K
24.85 mi12:24:592:24:415:495:24
6:19
#241
25.2M
25.20 mi12:27:212:27:035:502:22
6:52
#241
Finish
26.22 mi12:33:472:33:295:516:26
6:19
#256
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi255255255238(Top 0.9%)209(Top 1%)209(Top 4%)
10K6.21 mi3.10 mi260-5233+22233+22253(Top 1.0%)223(Top 1%)223(Top 4%)
15K9.32 mi3.11 mi254+6227+6227+6238(Top 0.9%)209(Top 1%)209(Top 4%)
20K12.43 mi3.11 mi233+21206+21206+21181(Top 0.7%)157(Top 1%)157(Top 3%)
Half13.11 mi0.68 mi236-3209-3209-3290(Top 1%)266(Top 2%)266(Top 5%)
25K15.53 mi2.42 mi231+5204+5204+5220(Top 0.8%)197(Top 1%)197(Top 4%)
30K18.64 mi3.11 mi216+15192+12192+12223(Top 0.8%)200(Top 1%)200(Top 4%)
20M20.00 mi1.36 mi219-3195-3195-3315(Top 1%)290(Top 2%)290(Top 5%)
21M21.00 mi1.00 mi223-4198-3198-3361(Top 1%)332(Top 2%)332(Top 6%)
35K21.75 mi0.75 mi228-5203-5203-5437(Top 2%)403(Top 3%)403(Top 8%)
23M23.00 mi1.25 mi233-5207-4207-4553(Top 2%)522(Top 3%)522(Top 10%)
24M24.00 mi1.00 mi235-2210-3210-3598(Top 2%)565(Top 4%)565(Top 11%)
40K24.85 mi0.85 mi241-6216-6216-6922(Top 3%)871(Top 6%)871(Top 16%)
25.2M25.20 mi0.35 mi2412162161269(Top 5%)1199(Top 8%)1199(Top 23%)
Finish26.22 mi1.02 mi256-15230-14230-141654(Top 6%)1554(Top 10%)1554(Top 29%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.9%
×21story building
+97ft-345ft

Overall

238

Males

209

M18-39

209

5K→10K

3.1 - 6.2 mi

Top 1.0%
×5story building
+79ft-138ft

Overall

253

Males

223

M18-39

223

10K→15K

6.2 - 9.3 mi

Top 0.9%
×3story building
+67ft-78ft

Overall

238

Males

209

M18-39

209

15K→20K

9.3 - 12.4 mi

Top 0.7%
×5story building
+106ft-86ft

Overall

181

Males

157

M18-39

157

20K→Half

12.4 - 13.1 mi

Top 1%
×2story building
+19ft-37ft

Overall

290

Males

266

M18-39

266

Half→25K

13.1 - 15.5 mi

Top 0.8%
×4story building
+66ft-88ft

Overall

220

Males

197

M18-39

197

25K→30K

15.5 - 18.6 mi

Top 0.8%
×9story building
+181ft-148ft

Overall

223

Males

200

M18-39

200

30K→20M

18.6 - 20.0 mi

Top 1%
×5story building
+64ft-50ft

Overall

315

Males

290

M18-39

290

20M→21M

20.0 - 21.0 mi

Top 1%
×8story building
+106ft-24ft

Overall

361

Males

332

M18-39

332

21M→35K

21.0 - 21.8 mi

Top 2%
×7story building
+17ft-86ft

Overall

437

Males

403

M18-39

403

35K→23M

21.8 - 23.0 mi

Top 2%
×5story building
+23ft-63ft

Overall

553

Males

522

M18-39

522

23M→24M

23.0 - 24.0 mi

Top 2%
×6story building
+12ft-82ft

Overall

598

Males

565

M18-39

565

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

922

Males

871

M18-39

871

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1269

Males

1199

M18-39

1199

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2story building
+22ft-21ft

Overall

1654

Males

1554

M18-39

1554

Passing Analysis

Category:
Athletes Passed
125
Passed By
126
Net Change
-1
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#255
5K → 10K3035-5#255#260
10K → 15K115+6#260#254
15K → 20K243+21#254#233
20K → Half03-3#233#236
Half → 25K127+5#236#231
25K → 30K161+15#231#216
30K → 20M811-3#216#219
20M → 21M711-4#219#223
21M → 35K27-5#223#228
35K → 23M38-5#228#233
23M → 24M46-2#233#235
24M → 40K410-6#235#241
40K → 25.2M220#241#241
25.2M → Finish217-15#241#256
TOTALS125126-1
📊

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