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BOSTON MARATHON 2023

Alex Turner

GA

Bib: 5092 M

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:13/mi
22:24
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:26/mi
45:31
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:46/mi
1:09:40
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:58/mi
1:34:26
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:08/mi
1:39:59
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:48/mi
2:01:20
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:34/mi
2:31:02
↑ 181↓ 1480.2%
138 ft elev
20M
9:07/mi
2:43:25
↑ 64↓ 500.2%
148 ft elev
21M
9:07/mi
2:52:31
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:07/mi
2:59:20
↑ 17↓ 861.7%
156 ft elev
23M
8:57/mi
3:10:32
↑ 23↓ 630.6%
116 ft elev
24M
8:57/mi
3:19:29
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:56/mi
3:27:07
↓ 200.3%
20 ft elev
25.2M
9:31/mi
3:30:24
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:51/mi
3:39:25
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:59
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:59:26
Pace9:07 /mi
📊Positive Split: 19.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:5222:247:1322:24
7:13
-
10K
6.21 mi10:47:5945:317:2023:07
7:26
+0:13
15K
9.32 mi11:12:081:09:407:2824:09
7:46
+0:20
20K
12.43 mi11:36:541:34:267:3624:46
7:58
+0:12
Half
13.11 mi11:42:271:39:597:385:33
8:08
+0:10
25K
15.53 mi12:03:482:01:207:4921:21
8:48
+0:40
30K
18.64 mi12:33:302:31:028:0629:42
9:34
+0:46
20M
20.00 mi12:45:532:43:258:1012:23
9:07
-0:27
21M
21.00 mi12:54:592:52:318:139:06
9:07
0:00
35K
21.75 mi13:01:482:59:208:156:49
9:07
0:00
23M
23.00 mi13:13:003:10:328:1711:12
8:57
-0:10
24M
24.00 mi13:21:573:19:298:198:57
8:57
0:00
40K
24.85 mi13:29:353:27:078:207:38
8:56
-0:01
25.2M
25.20 mi13:32:523:30:248:213:17
9:31
+0:35
Finish
26.22 mi13:41:533:39:258:229:01
8:51
-0:40

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

7:13 /mi

Average Pace

8:22 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:59

46% of race

Time at Steady Pace

1:26:27

39% of race

Time at Slower Pace

32:59

15% of race

Average Pace: 8:22 /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 mi10:24:5222:247:1322:24
7:13
#7565
10K
6.21 mi10:47:5945:317:2023:07
7:26
#8621
15K
9.32 mi11:12:081:09:407:2824:09
7:46
#9817
20K
12.43 mi11:36:541:34:267:3624:46
7:58
#10695
Half
13.11 mi11:42:271:39:597:385:33
8:08
#10949
25K
15.53 mi12:03:482:01:207:4921:21
8:48
#12269
30K
18.64 mi12:33:302:31:028:0629:42
9:34
#14123
20M
20.00 mi12:45:532:43:258:1012:23
9:07
#14339
21M
21.00 mi12:54:592:52:318:139:06
9:07
#14322
35K
21.75 mi13:01:482:59:208:156:49
9:07
#14503
23M
23.00 mi13:13:003:10:328:1711:12
8:57
#14557
24M
24.00 mi13:21:573:19:298:198:57
8:57
#14659
40K
24.85 mi13:29:353:27:078:207:38
8:56
#14677
25.2M
25.20 mi13:32:523:30:248:213:17
9:31
#14670
Finish
26.22 mi13:41:533:39:258:229:01
8:51
#14786
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi75656696669612485(Top 47%)9297(Top 61%)9297(Top 176%)
10K6.21 mi3.10 mi8621-10567350-6547350-6549981(Top 37%)8165(Top 54%)8165(Top 154%)
15K9.32 mi3.11 mi9817-11968053-7038053-70312485(Top 47%)9297(Top 61%)9297(Top 176%)
20K12.43 mi3.11 mi10695-8788495-4428495-44213197(Top 50%)9532(Top 63%)9532(Top 180%)
Half13.11 mi0.68 mi10949-2548623-1288623-12815300(Top 57%)10412(Top 69%)10412(Top 197%)
25K15.53 mi2.42 mi12269-13209156-5339156-53317969(Top 67%)11405(Top 75%)11405(Top 216%)
30K18.64 mi3.11 mi14123-18549891-7359891-73519649(Top 74%)12064(Top 79%)12064(Top 228%)
20M20.00 mi1.36 mi14339-2169937-469937-4617111(Top 64%)10855(Top 72%)10855(Top 205%)
21M21.00 mi1.00 mi14322+179905+329905+3214028(Top 53%)9501(Top 63%)9501(Top 180%)
35K21.75 mi0.75 mi14503-1819978-739978-7318333(Top 69%)11279(Top 74%)11279(Top 213%)
23M23.00 mi1.25 mi14557-549979-19979-115754(Top 59%)10128(Top 67%)10128(Top 192%)
24M24.00 mi1.00 mi14659-1029985-69985-616977(Top 64%)10613(Top 70%)10613(Top 201%)
40K24.85 mi0.85 mi14677-189972+139972+1315729(Top 59%)10014(Top 66%)10014(Top 189%)
25.2M25.20 mi0.35 mi14670+79959+139959+1315232(Top 57%)9773(Top 64%)9773(Top 185%)
Finish26.22 mi1.02 mi14786-1169987-289987-2817247(Top 65%)10719(Top 71%)10719(Top 203%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

12485

Males

9297

M18-39

9297

5K→10K

3.1 - 6.2 mi

Top 37%
×5story building
+79ft-138ft

Overall

9981

Males

8165

M18-39

8165

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

12485

Males

9297

M18-39

9297

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

13197

Males

9532

M18-39

9532

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

15300

Males

10412

M18-39

10412

Half→25K

13.1 - 15.5 mi

Top 67%
×4story building
+66ft-88ft

Overall

17969

Males

11405

M18-39

11405

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

19649

Males

12064

M18-39

12064

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

17111

Males

10855

M18-39

10855

20M→21M

20.0 - 21.0 mi

Top 53%
×8story building
+106ft-24ft

Overall

14028

Males

9501

M18-39

9501

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

18333

Males

11279

M18-39

11279

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

15754

Males

10128

M18-39

10128

23M→24M

23.0 - 24.0 mi

Top 64%
×6story building
+12ft-82ft

Overall

16977

Males

10613

M18-39

10613

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

15729

Males

10014

M18-39

10014

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

15232

Males

9773

M18-39

9773

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

17247

Males

10719

M18-39

10719

Passing Analysis

Category:
Athletes Passed
418
Passed By
7638
Net Change
-7221
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7565
5K → 10K191075-1056#7565#8621
10K → 15K121208-1196#8621#9817
15K → 20K22899-878#9817#10695
20K → Half1255-254#10695#10949
Half → 25K61326-1320#10949#12269
25K → 30K71861-1854#12269#14123
30K → 20M43259-216#14123#14339
20M → 21M7962+17#14339#14322
21M → 35K12193-181#14322#14503
35K → 23M61115-54#14503#14557
23M → 24M51153-102#14557#14659
24M → 40K5068-18#14659#14677
40K → 25.2M2821+7#14677#14670
25.2M → Finish27143-116#14670#14786
TOTALS4187638-7221
📊

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