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BOSTON MARATHON 2023

Francesco Chiera

Bib: 31755•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
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
10:58/mi
34:03
↑ 97↓ 3451.5%
10K· 6.21 mi
11:38/mi
1:10:11
↑ 79↓ 1380.4%
15K· 9.32 mi
12:33/mi
1:49:12
↑ 67↓ 78
20K· 12.43 mi
12:04/mi
2:26:41
↑ 106↓ 860.1%
Half· 13.11 mi
11:46/mi
2:34:43
↑ 19↓ 370.5%
25K· 15.53 mi
12:29/mi
3:04:58
↑ 66↓ 880.2%
30K· 18.64 mi
13:19/mi
3:46:19
↑ 181↓ 1480.2%
20M
13:23/mi
4:04:30
↑ 64↓ 500.2%
21M
16:34/mi
4:21:04
↑ 106↓ 241.6%
35K· 21.75 mi
13:14/mi
4:30:58
↑ 17↓ 861.7%
23M
13:55/mi
4:48:23
↑ 23↓ 630.6%
24M
12:42/mi
5:01:05
↓ 821.3%
40K· 24.85 mi
13:34/mi
5:12:41
↓ 200.3%
25.2M
16:00/mi
5:18:12
↑ 13↓ 160.2%
Finish· 26.22 mi
13:23/mi
5:31:50
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:34:43
Pace11:48 /mi
2nd Half
Distance13.11 mi
Time2:57:07
Pace13:31 /mi
📊Positive Split: 14.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:4034:0310:5834:03
10:58
-
10K
6.21 mi12:31:481:10:1111:1836:08
11:38
+0:40
15K
9.32 mi13:10:491:49:1211:4339:01
12:33
+0:55
20K
12.43 mi13:48:182:26:4111:4837:29
12:04
-0:29
Half
13.11 mi13:56:202:34:4311:488:02
11:46
-0:18
25K
15.53 mi14:26:353:04:5811:5430:15
12:29
+0:43
30K
18.64 mi15:07:563:46:1912:0841:21
13:19
+0:50
20M
20.00 mi15:26:074:04:3012:1318:11
13:23
+0:04
21M
21.00 mi15:42:414:21:0412:2616:34
16:34
+3:11
35K
21.75 mi15:52:354:30:5812:289:54
13:14
-3:20
23M
23.00 mi16:10:004:48:2312:3217:25
13:55
+0:41
24M
24.00 mi16:22:425:01:0512:3312:42
12:42
-1:13
40K
24.85 mi16:34:185:12:4112:3511:36
13:34
+0:52
25.2M
25.20 mi16:39:495:18:1212:385:31
16:00
+2:26
Finish
26.22 mi16:53:275:31:5012:4013:38
13:23
-2:37

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

10:58 /mi

Average Pace

12:40 /mi

Slowest Pace

16:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:57

44% of race

Time at Steady Pace

2:43:48

49% of race

Time at Slower Pace

22:05

7% of race

Average Pace: 12:39 /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 mi11:55:4034:0310:5834:03
10:58
#25619
10K
6.21 mi12:31:481:10:1111:1836:08
11:38
#25915
15K
9.32 mi13:10:491:49:1211:4339:01
12:33
#26124
20K
12.43 mi13:48:182:26:4111:4837:29
12:04
#26034
Half
13.11 mi13:56:202:34:4311:488:02
11:46
#26023
25K
15.53 mi14:26:353:04:5811:5430:15
12:29
#25937
30K
18.64 mi15:07:563:46:1912:0841:21
13:19
#25901
20M
20.00 mi15:26:074:04:3012:1318:11
13:23
#25872
21M
21.00 mi15:42:414:21:0412:2616:34
16:34
#25937
35K
21.75 mi15:52:354:30:5812:289:54
13:14
#25939
23M
23.00 mi16:10:004:48:2312:3217:25
13:55
#25928
24M
24.00 mi16:22:425:01:0512:3312:42
12:42
#25911
40K
24.85 mi16:34:185:12:4112:3511:36
13:34
#25900
25.2M
25.20 mi16:39:495:18:1212:385:31
16:00
#25912
Finish
26.22 mi16:53:275:31:5012:4013:38
13:23
#25944
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi25619147981479826340(Top 99%)15056(Top 99%)15056(Top 1059%)
10K6.21 mi3.10 mi25915-29614907-10914907-10926058(Top 98%)14960(Top 99%)14960(Top 1052%)
15K9.32 mi3.11 mi26124-20914985-7814985-7826340(Top 99%)15056(Top 99%)15056(Top 1059%)
20K12.43 mi3.11 mi26034+9014952+3314952+3325701(Top 97%)14792(Top 97%)14792(Top 1040%)
Half13.11 mi0.68 mi26023+1114950+214950+225703(Top 97%)14778(Top 97%)14778(Top 1039%)
25K15.53 mi2.42 mi25937+8614906+4414906+4425528(Top 96%)14698(Top 97%)14698(Top 1034%)
30K18.64 mi3.11 mi25901+3614884+2214884+2225641(Top 96%)14703(Top 97%)14703(Top 1034%)
20M20.00 mi1.36 mi25872+2914868+1614868+1625461(Top 96%)14605(Top 96%)14605(Top 1027%)
21M21.00 mi1.00 mi25937-6514890-2214890-2226357(Top 99%)15036(Top 99%)15036(Top 1057%)
35K21.75 mi0.75 mi25939-214889+114889+125720(Top 97%)14693(Top 97%)14693(Top 1033%)
23M23.00 mi1.25 mi25928+1114881+814881+825770(Top 97%)14717(Top 97%)14717(Top 1035%)
24M24.00 mi1.00 mi25911+1714871+1014871+1025240(Top 95%)14420(Top 95%)14420(Top 1014%)
40K24.85 mi0.85 mi25900+1114865+614865+625394(Top 95%)14508(Top 96%)14508(Top 1020%)
25.2M25.20 mi0.35 mi25912-1214872-714872-726112(Top 98%)14871(Top 98%)14871(Top 1046%)
Finish26.22 mi1.02 mi25944-3214883-1114883-1126147(Top 98%)14881(Top 98%)14881(Top 1046%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21story building
+97ft-345ft

Overall

26340

Males

15056

M55-59

15056

5K→10K

3.1 - 6.2 mi

Top 98%
×5story building
+79ft-138ft

Overall

26058

Males

14960

M55-59

14960

10K→15K

6.2 - 9.3 mi

Top 99%
×3story building
+67ft-78ft

Overall

26340

Males

15056

M55-59

15056

15K→20K

9.3 - 12.4 mi

Top 97%
×5story building
+106ft-86ft

Overall

25701

Males

14792

M55-59

14792

20K→Half

12.4 - 13.1 mi

Top 97%
×2story building
+19ft-37ft

Overall

25703

Males

14778

M55-59

14778

Half→25K

13.1 - 15.5 mi

Top 96%
×4story building
+66ft-88ft

Overall

25528

Males

14698

M55-59

14698

25K→30K

15.5 - 18.6 mi

Top 96%
×9story building
+181ft-148ft

Overall

25641

Males

14703

M55-59

14703

30K→20M

18.6 - 20.0 mi

Top 96%
×5story building
+64ft-50ft

Overall

25461

Males

14605

M55-59

14605

20M→21M

20.0 - 21.0 mi

Top 99%
×8story building
+106ft-24ft

Overall

26357

Males

15036

M55-59

15036

21M→35K

21.0 - 21.8 mi

Top 97%
×7story building
+17ft-86ft

Overall

25720

Males

14693

M55-59

14693

35K→23M

21.8 - 23.0 mi

Top 97%
×5story building
+23ft-63ft

Overall

25770

Males

14717

M55-59

14717

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

25240

Males

14420

M55-59

14420

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

25394

Males

14508

M55-59

14508

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

26112

Males

14871

M55-59

14871

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2story building
+22ft-21ft

Overall

26147

Males

14881

M55-59

14881

Passing Analysis

Category:
Athletes Passed
456
Passed By
781
Net Change
-325
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25619
5K → 10K36332-296#25619#25915
10K → 15K8217-209#25915#26124
15K → 20K11222+90#26124#26034
20K → Half198+11#26034#26023
Half → 25K959+86#26023#25937
25K → 30K6731+36#25937#25901
30K → 20M389+29#25901#25872
20M → 21M267-65#25872#25937
21M → 35K1113-2#25937#25939
35K → 23M2312+11#25939#25928
23M → 24M225+17#25928#25911
24M → 40K187+11#25911#25900
40K → 25.2M315-12#25900#25912
25.2M → Finish234-32#25912#25944
TOTALS456781-325
📊

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