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BOSTON MARATHON 2023

Ian Maxwell

Bib: 27269•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
11:06/mi
34:29
↑ 97↓ 3451.5%
10K· 6.21 mi
11:22/mi
1:09:48
↑ 79↓ 1380.4%
15K· 9.32 mi
11:37/mi
1:45:53
↑ 67↓ 78
20K· 12.43 mi
12:54/mi
2:25:59
↑ 106↓ 860.1%
Half· 13.11 mi
14:56/mi
2:36:10
↑ 19↓ 370.5%
25K· 15.53 mi
14:29/mi
3:11:18
↑ 66↓ 880.2%
30K· 18.64 mi
14:22/mi
3:55:57
↑ 181↓ 1480.2%
20M
15:46/mi
4:17:23
↑ 64↓ 500.2%
21M
15:24/mi
4:32:47
↑ 106↓ 241.6%
35K· 21.75 mi
14:01/mi
4:43:16
↑ 17↓ 861.7%
23M
14:20/mi
5:01:13
↑ 23↓ 630.6%
24M
14:24/mi
5:15:37
↓ 821.3%
40K· 24.85 mi
13:52/mi
5:27:28
↓ 200.3%
25.2M
13:58/mi
5:32:17
↑ 13↓ 160.2%
Finish· 26.22 mi
12:35/mi
5:45:06
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:36:10
Pace11:55 /mi
2nd Half
Distance13.11 mi
Time3:08:56
Pace14:25 /mi
📊Positive Split: 21.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:5634:2911:0634:29
11:06
-
10K
6.21 mi12:27:151:09:4811:1435:19
11:22
+0:16
15K
9.32 mi13:03:201:45:5311:2236:05
11:37
+0:15
20K
12.43 mi13:43:262:25:5911:4540:06
12:54
+1:17
Half
13.11 mi13:53:372:36:1011:5510:11
14:56
+2:02
25K
15.53 mi14:28:453:11:1812:1935:08
14:29
-0:27
30K
18.64 mi15:13:243:55:5712:3944:39
14:22
-0:07
20M
20.00 mi15:34:504:17:2312:5221:26
15:46
+1:24
21M
21.00 mi15:50:144:32:4712:5915:24
15:24
-0:22
35K
21.75 mi16:00:434:43:1613:0110:29
14:01
-1:23
23M
23.00 mi16:18:405:01:1313:0617:57
14:20
+0:19
24M
24.00 mi16:33:045:15:3713:0914:24
14:24
+0:04
40K
24.85 mi16:44:555:27:2813:1111:51
13:52
-0:32
25.2M
25.20 mi16:49:445:32:1713:114:49
13:58
+0:06
Finish
26.22 mi17:02:335:45:0613:1012:49
12:35
-1:23

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

11:06 /mi

Average Pace

13:10 /mi

Slowest Pace

15:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:48

46% of race

Time at Steady Pace

2:19:17

40% of race

Time at Slower Pace

47:01

14% of race

Average Pace: 13:10 /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 mi11:51:5634:2911:0634:29
11:06
#25816
10K
6.21 mi12:27:151:09:4811:1435:19
11:22
#25850
15K
9.32 mi13:03:201:45:5311:2236:05
11:37
#25853
20K
12.43 mi13:43:262:25:5911:4540:06
12:54
#25989
Half
13.11 mi13:53:372:36:1011:5510:11
14:56
#26091
25K
15.53 mi14:28:453:11:1812:1935:08
14:29
#26213
30K
18.64 mi15:13:243:55:5712:3944:39
14:22
#26221
20M
20.00 mi15:34:504:17:2312:5221:26
15:46
#26276
21M
21.00 mi15:50:144:32:4712:5915:24
15:24
#26271
35K
21.75 mi16:00:434:43:1613:0110:29
14:01
#26276
23M
23.00 mi16:18:405:01:1313:0617:57
14:20
#26264
24M
24.00 mi16:33:045:15:3713:0914:24
14:24
#26288
40K
24.85 mi16:44:555:27:2813:1111:51
13:52
#26273
25.2M
25.20 mi16:49:445:32:1713:114:49
13:58
#26256
Finish
26.22 mi17:02:335:45:0613:1012:49
12:35
#26246
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi25816148611486125806(Top 97%)14862(Top 98%)14862(Top 281%)
10K6.21 mi3.10 mi25850-3414879-1814879-1825856(Top 97%)14884(Top 98%)14884(Top 282%)
15K9.32 mi3.11 mi25853-314885-614885-625806(Top 97%)14862(Top 98%)14862(Top 281%)
20K12.43 mi3.11 mi25989-13614933-4814933-4826187(Top 98%)14998(Top 99%)14998(Top 284%)
Half13.11 mi0.68 mi26091-10214970-3714970-3726591(Top 100%)15163(Top 100%)15163(Top 287%)
25K15.53 mi2.42 mi26213-12215018-4815018-4826474(Top 99%)15110(Top 100%)15110(Top 286%)
30K18.64 mi3.11 mi26221-815017+115017+126192(Top 98%)14973(Top 99%)14973(Top 283%)
20M20.00 mi1.36 mi26276-5515034-1715034-1726462(Top 99%)15089(Top 99%)15089(Top 286%)
21M21.00 mi1.00 mi26271+515030+415030+425957(Top 98%)14847(Top 98%)14847(Top 281%)
35K21.75 mi0.75 mi26276-515029+115029+126132(Top 98%)14916(Top 98%)14916(Top 282%)
23M23.00 mi1.25 mi26264+1215019+1015019+1026024(Top 98%)14854(Top 98%)14854(Top 281%)
24M24.00 mi1.00 mi26288-2415028-915028-926222(Top 98%)14935(Top 98%)14935(Top 283%)
40K24.85 mi0.85 mi26273+1515021+715021+725603(Top 96%)14603(Top 96%)14603(Top 276%)
25.2M25.20 mi0.35 mi26256+1715018+315018+324984(Top 94%)14278(Top 94%)14278(Top 270%)
Finish26.22 mi1.02 mi26246+1015006+1215006+1225728(Top 97%)14666(Top 97%)14666(Top 278%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21story building
+97ft-345ft

Overall

25806

Males

14862

M18-39

14862

5K→10K

3.1 - 6.2 mi

Top 97%
×5story building
+79ft-138ft

Overall

25856

Males

14884

M18-39

14884

10K→15K

6.2 - 9.3 mi

Top 97%
×3story building
+67ft-78ft

Overall

25806

Males

14862

M18-39

14862

15K→20K

9.3 - 12.4 mi

Top 98%
×5story building
+106ft-86ft

Overall

26187

Males

14998

M18-39

14998

20K→Half

12.4 - 13.1 mi

Top 100%
×2story building
+19ft-37ft

Overall

26591

Males

15163

M18-39

15163

Half→25K

13.1 - 15.5 mi

Top 99%
×4story building
+66ft-88ft

Overall

26474

Males

15110

M18-39

15110

25K→30K

15.5 - 18.6 mi

Top 98%
×9story building
+181ft-148ft

Overall

26192

Males

14973

M18-39

14973

30K→20M

18.6 - 20.0 mi

Top 99%
×5story building
+64ft-50ft

Overall

26462

Males

15089

M18-39

15089

20M→21M

20.0 - 21.0 mi

Top 98%
×8story building
+106ft-24ft

Overall

25957

Males

14847

M18-39

14847

21M→35K

21.0 - 21.8 mi

Top 98%
×7story building
+17ft-86ft

Overall

26132

Males

14916

M18-39

14916

35K→23M

21.8 - 23.0 mi

Top 98%
×5story building
+23ft-63ft

Overall

26024

Males

14854

M18-39

14854

23M→24M

23.0 - 24.0 mi

Top 98%
×6story building
+12ft-82ft

Overall

26222

Males

14935

M18-39

14935

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

25603

Males

14603

M18-39

14603

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

24984

Males

14278

M18-39

14278

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2story building
+22ft-21ft

Overall

25728

Males

14666

M18-39

14666

Passing Analysis

Category:
Athletes Passed
334
Passed By
764
Net Change
-430
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25816
5K → 10K93127-34#25816#25850
10K → 15K7679-3#25850#25853
15K → 20K10146-136#25853#25989
20K → Half0102-102#25989#26091
Half → 25K5127-122#26091#26213
25K → 30K3745-8#26213#26221
30K → 20M762-55#26221#26276
20M → 21M1914+5#26276#26271
21M → 35K914-5#26271#26276
35K → 23M2311+12#26276#26264
23M → 24M428-24#26264#26288
24M → 40K194+15#26288#26273
40K → 25.2M170+17#26273#26256
25.2M → Finish155+10#26256#26246
TOTALS334764-430
📊

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