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BOSTON MARATHON 2023

Christopher Galland

Bib: 26131•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
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
10:35/mi
32:52
↑ 97↓ 3451.5%
10K· 6.21 mi
10:22/mi
1:05:05
↑ 79↓ 1380.4%
15K· 9.32 mi
10:23/mi
1:37:20
↑ 67↓ 78
20K· 12.43 mi
10:54/mi
2:11:11
↑ 106↓ 860.1%
Half· 13.11 mi
9:45/mi
2:17:50
↑ 19↓ 370.5%
25K· 15.53 mi
10:25/mi
2:43:05
↑ 66↓ 880.2%
30K· 18.64 mi
12:13/mi
3:21:03
↑ 181↓ 1480.2%
20M
12:30/mi
3:38:02
↑ 64↓ 500.2%
21M
13:20/mi
3:51:22
↑ 106↓ 241.6%
35K· 21.75 mi
11:54/mi
4:00:16
↑ 17↓ 861.7%
23M
12:26/mi
4:15:50
↑ 23↓ 630.6%
24M
13:36/mi
4:29:26
↓ 821.3%
40K· 24.85 mi
11:10/mi
4:38:59
↓ 200.3%
25.2M
12:05/mi
4:43:09
↑ 13↓ 160.2%
Finish· 26.22 mi
10:30/mi
4:53:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:17:50
Pace10:31 /mi
2nd Half
Distance13.11 mi
Time2:36:01
Pace11:54 /mi
📊Positive Split: 13.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:3232:5210:3532:52
10:35
-
10K
6.21 mi12:26:451:05:0510:2832:13
10:22
-0:13
15K
9.32 mi12:59:001:37:2010:2732:15
10:23
+0:01
20K
12.43 mi13:32:512:11:1110:3333:51
10:54
+0:31
Half
13.11 mi13:39:302:17:5010:316:39
9:45
-1:09
25K
15.53 mi14:04:452:43:0510:3025:15
10:25
+0:40
30K
18.64 mi14:42:433:21:0310:4737:58
12:13
+1:48
20M
20.00 mi14:59:423:38:0210:5416:59
12:30
+0:17
21M
21.00 mi15:13:023:51:2211:0113:20
13:20
+0:50
35K
21.75 mi15:21:564:00:1611:038:54
11:54
-1:26
23M
23.00 mi15:37:304:15:5011:0715:34
12:26
+0:32
24M
24.00 mi15:51:064:29:2611:1413:36
13:36
+1:10
40K
24.85 mi16:00:394:38:5911:139:33
11:10
-2:26
25.2M
25.20 mi16:04:494:43:0911:144:10
12:05
+0:55
Finish
26.22 mi16:15:314:53:5111:1310:42
10:30
-1:35

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

9:45 /mi

Average Pace

11:13 /mi

Slowest Pace

13:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:56

48% of race

Time at Steady Pace

43:24

15% of race

Time at Slower Pace

1:50:31

38% of race

Average Pace: 11:12 /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 mi11:54:3232:5210:3532:52
10:35
#24896
10K
6.21 mi12:26:451:05:0510:2832:13
10:22
#24668
15K
9.32 mi12:59:001:37:2010:2732:15
10:23
#24530
20K
12.43 mi13:32:512:11:1110:3333:51
10:54
#24515
Half
13.11 mi13:39:302:17:5010:316:39
9:45
#24429
25K
15.53 mi14:04:452:43:0510:3025:15
10:25
#24163
30K
18.64 mi14:42:433:21:0310:4737:58
12:13
#24326
20M
20.00 mi14:59:423:38:0210:5416:59
12:30
#24375
21M
21.00 mi15:13:023:51:2211:0113:20
13:20
#24393
35K
21.75 mi15:21:564:00:1611:038:54
11:54
#24398
23M
23.00 mi15:37:304:15:5011:0715:34
12:26
#24414
24M
24.00 mi15:51:064:29:2611:1413:36
13:36
#24537
40K
24.85 mi16:00:394:38:5911:139:33
11:10
#24489
25.2M
25.20 mi16:04:494:43:0911:144:10
12:05
#24467
Finish
26.22 mi16:15:314:53:5111:1310:42
10:30
#24430
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24896144891448924241(Top 91%)14194(Top 94%)14194(Top 269%)
10K6.21 mi3.10 mi24668+22814399+9014399+9024428(Top 92%)14277(Top 94%)14277(Top 270%)
15K9.32 mi3.11 mi24530+13814330+6914330+6924241(Top 91%)14194(Top 94%)14194(Top 269%)
20K12.43 mi3.11 mi24515+1514310+2014310+2024473(Top 92%)14263(Top 94%)14263(Top 270%)
Half13.11 mi0.68 mi24429+8614272+3814272+3822752(Top 85%)13522(Top 89%)13522(Top 256%)
25K15.53 mi2.42 mi24163+26614146+12614146+12623027(Top 86%)13602(Top 90%)13602(Top 257%)
30K18.64 mi3.11 mi24326-16314194-4814194-4824729(Top 93%)14293(Top 94%)14293(Top 270%)
20M20.00 mi1.36 mi24375-4914210-1614210-1624737(Top 93%)14250(Top 94%)14250(Top 270%)
21M21.00 mi1.00 mi24393-1814209+114209+124426(Top 92%)14100(Top 93%)14100(Top 267%)
35K21.75 mi0.75 mi24398-514208+114208+124572(Top 92%)14110(Top 93%)14110(Top 267%)
23M23.00 mi1.25 mi24414-1614205+314205+324511(Top 92%)14095(Top 93%)14095(Top 267%)
24M24.00 mi1.00 mi24537-12314250-4514250-4525862(Top 97%)14740(Top 97%)14740(Top 279%)
40K24.85 mi0.85 mi24489+4814224+2614224+2622683(Top 85%)13171(Top 87%)13171(Top 249%)
25.2M25.20 mi0.35 mi24467+2214212+1214212+1222642(Top 85%)13155(Top 87%)13155(Top 249%)
Finish26.22 mi1.02 mi24430+3714188+2414188+2422996(Top 86%)13336(Top 88%)13336(Top 252%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21story building
+97ft-345ft

Overall

24241

Males

14194

M18-39

14194

5K→10K

3.1 - 6.2 mi

Top 92%
×5story building
+79ft-138ft

Overall

24428

Males

14277

M18-39

14277

10K→15K

6.2 - 9.3 mi

Top 91%
×3story building
+67ft-78ft

Overall

24241

Males

14194

M18-39

14194

15K→20K

9.3 - 12.4 mi

Top 92%
×5story building
+106ft-86ft

Overall

24473

Males

14263

M18-39

14263

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+19ft-37ft

Overall

22752

Males

13522

M18-39

13522

Half→25K

13.1 - 15.5 mi

Top 86%
×4story building
+66ft-88ft

Overall

23027

Males

13602

M18-39

13602

25K→30K

15.5 - 18.6 mi

Top 93%
×9story building
+181ft-148ft

Overall

24729

Males

14293

M18-39

14293

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

24737

Males

14250

M18-39

14250

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

24426

Males

14100

M18-39

14100

21M→35K

21.0 - 21.8 mi

Top 92%
×7story building
+17ft-86ft

Overall

24572

Males

14110

M18-39

14110

35K→23M

21.8 - 23.0 mi

Top 92%
×5story building
+23ft-63ft

Overall

24511

Males

14095

M18-39

14095

23M→24M

23.0 - 24.0 mi

Top 97%
×6story building
+12ft-82ft

Overall

25862

Males

14740

M18-39

14740

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

22683

Males

13171

M18-39

13171

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

22642

Males

13155

M18-39

13155

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

22996

Males

13336

M18-39

13336

Passing Analysis

Category:
Athletes Passed
1278
Passed By
812
Net Change
+466
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24896
5K → 10K32597+228#24896#24668
10K → 15K19557+138#24668#24530
15K → 20K9984+15#24530#24515
20K → Half882+86#24515#24429
Half → 25K2715+266#24429#24163
25K → 30K55218-163#24163#24326
30K → 20M2877-49#24326#24375
20M → 21M3654-18#24375#24393
21M → 35K2530-5#24393#24398
35K → 23M3046-16#24398#24414
23M → 24M6129-123#24414#24537
24M → 40K535+48#24537#24489
40K → 25.2M231+22#24489#24467
25.2M → Finish447+37#24467#24430
TOTALS1278812+466
📊

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