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BOSTON MARATHON 2023

Martin Barner

Bib: 2640•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 10%
Masters (Masters Men)
#0 / 9891
Top 3%
Division (M45-49)
#0 / 2252
Top 3%
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
6:29/mi
20:09
↑ 97↓ 3451.5%
10K· 6.21 mi
6:21/mi
39:54
↑ 79↓ 1380.4%
15K· 9.32 mi
6:21/mi
59:37
↑ 67↓ 78
20K· 12.43 mi
6:25/mi
1:19:32
↑ 106↓ 860.1%
Half· 13.11 mi
6:18/mi
1:23:50
↑ 19↓ 370.5%
25K· 15.53 mi
6:26/mi
1:39:27
↑ 66↓ 880.2%
30K· 18.64 mi
6:33/mi
1:59:48
↑ 181↓ 1480.2%
20M
6:29/mi
2:08:36
↑ 64↓ 500.2%
21M
6:42/mi
2:15:18
↑ 106↓ 241.6%
35K· 21.75 mi
6:18/mi
2:20:01
↑ 17↓ 861.7%
23M
6:33/mi
2:28:13
↑ 23↓ 630.6%
24M
6:18/mi
2:34:31
↓ 821.3%
40K· 24.85 mi
6:19/mi
2:39:55
↓ 200.3%
25.2M
6:37/mi
2:42:12
↑ 13↓ 160.2%
Finish· 26.22 mi
6:12/mi
2:48:31
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:50
Pace6:24 /mi
2nd Half
Distance13.11 mi
Time1:24:41
Pace6:28 /mi
📊Positive Split: 1.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5420:096:2920:09
6:29
-
10K
6.21 mi10:40:3939:546:2519:45
6:21
-0:08
15K
9.32 mi11:00:2259:376:2419:43
6:21
0:00
20K
12.43 mi11:20:171:19:326:2419:55
6:25
+0:04
Half
13.11 mi11:24:351:23:506:244:18
6:18
-0:07
25K
15.53 mi11:40:121:39:276:2415:37
6:26
+0:08
30K
18.64 mi12:00:331:59:486:2620:21
6:33
+0:07
20M
20.00 mi12:09:212:08:366:268:48
6:29
-0:04
21M
21.00 mi12:16:032:15:186:276:42
6:42
+0:13
35K
21.75 mi12:20:462:20:016:264:43
6:18
-0:24
23M
23.00 mi12:28:582:28:136:278:12
6:33
+0:15
24M
24.00 mi12:35:162:34:316:266:18
6:18
-0:15
40K
24.85 mi12:40:402:39:556:265:24
6:19
+0:01
25.2M
25.20 mi12:42:572:42:126:262:17
6:37
+0:18
Finish
26.22 mi12:49:162:48:316:266:19
6:12
-0:25

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

6:12 /mi

Average Pace

6:26 /mi

Slowest Pace

6:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:59

78% of race

Time at Steady Pace

37:32

22% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:26 /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 mi10:20:5420:096:2920:09
6:29
#2190
10K
6.21 mi10:40:3939:546:2519:45
6:21
#2095
15K
9.32 mi11:00:2259:376:2419:43
6:21
#1981
20K
12.43 mi11:20:171:19:326:2419:55
6:25
#1932
Half
13.11 mi11:24:351:23:506:244:18
6:18
#1916
25K
15.53 mi11:40:121:39:276:2415:37
6:26
#1889
30K
18.64 mi12:00:331:59:486:2620:21
6:33
#1857
20M
20.00 mi12:09:212:08:366:268:48
6:29
#1796
21M
21.00 mi12:16:032:15:186:276:42
6:42
#1733
35K
21.75 mi12:20:462:20:016:264:43
6:18
#1715
23M
23.00 mi12:28:582:28:136:278:12
6:33
#1695
24M
24.00 mi12:35:162:34:316:266:18
6:18
#1657
40K
24.85 mi12:40:402:39:556:265:24
6:19
#1607
25.2M
25.20 mi12:42:572:42:126:262:17
6:37
#1583
Finish
26.22 mi12:49:162:48:316:266:19
6:12
#1545
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi2190208920891850(Top 7%)1772(Top 12%)1772(Top 79%)
10K6.21 mi3.10 mi2095+952005+842005+842009(Top 8%)1920(Top 13%)1920(Top 85%)
15K9.32 mi3.11 mi1981+1141896+1091896+1091850(Top 7%)1772(Top 12%)1772(Top 79%)
20K12.43 mi3.11 mi1932+491851+451851+451834(Top 7%)1757(Top 12%)1757(Top 78%)
Half13.11 mi0.68 mi1916+161835+161835+161767(Top 7%)1696(Top 11%)1696(Top 75%)
25K15.53 mi2.42 mi1889+271807+281807+281899(Top 7%)1819(Top 12%)1819(Top 81%)
30K18.64 mi3.11 mi1857+321777+301777+301746(Top 7%)1670(Top 11%)1670(Top 74%)
20M20.00 mi1.36 mi1796+611716+611716+611359(Top 5%)1296(Top 9%)1296(Top 58%)
21M21.00 mi1.00 mi1733+631659+571659+571104(Top 4%)1050(Top 7%)1050(Top 47%)
35K21.75 mi0.75 mi1715+181642+171642+171583(Top 6%)1503(Top 10%)1503(Top 67%)
23M23.00 mi1.25 mi1695+201622+201622+201597(Top 6%)1517(Top 10%)1517(Top 67%)
24M24.00 mi1.00 mi1657+381584+381584+381344(Top 5%)1272(Top 8%)1272(Top 56%)
40K24.85 mi0.85 mi1607+501536+481536+48956(Top 4%)905(Top 6%)905(Top 40%)
25.2M25.20 mi0.35 mi1583+241513+231513+23736(Top 3%)701(Top 5%)701(Top 31%)
Finish26.22 mi1.02 mi1545+381477+361477+361270(Top 5%)1203(Top 8%)1203(Top 53%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21story building
+97ft-345ft

Overall

1850

Males

1772

M45-49

1772

5K→10K

3.1 - 6.2 mi

Top 8%
×5story building
+79ft-138ft

Overall

2009

Males

1920

M45-49

1920

10K→15K

6.2 - 9.3 mi

Top 7%
×3story building
+67ft-78ft

Overall

1850

Males

1772

M45-49

1772

15K→20K

9.3 - 12.4 mi

Top 7%
×5story building
+106ft-86ft

Overall

1834

Males

1757

M45-49

1757

20K→Half

12.4 - 13.1 mi

Top 7%
×2story building
+19ft-37ft

Overall

1767

Males

1696

M45-49

1696

Half→25K

13.1 - 15.5 mi

Top 7%
×4story building
+66ft-88ft

Overall

1899

Males

1819

M45-49

1819

25K→30K

15.5 - 18.6 mi

Top 7%
×9story building
+181ft-148ft

Overall

1746

Males

1670

M45-49

1670

30K→20M

18.6 - 20.0 mi

Top 5%
×5story building
+64ft-50ft

Overall

1359

Males

1296

M45-49

1296

20M→21M

20.0 - 21.0 mi

Top 4%
×8story building
+106ft-24ft

Overall

1104

Males

1050

M45-49

1050

21M→35K

21.0 - 21.8 mi

Top 6%
×7story building
+17ft-86ft

Overall

1583

Males

1503

M45-49

1503

35K→23M

21.8 - 23.0 mi

Top 6%
×5story building
+23ft-63ft

Overall

1597

Males

1517

M45-49

1517

23M→24M

23.0 - 24.0 mi

Top 5%
×6story building
+12ft-82ft

Overall

1344

Males

1272

M45-49

1272

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

956

Males

905

M45-49

905

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

736

Males

701

M45-49

701

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2story building
+22ft-21ft

Overall

1270

Males

1203

M45-49

1203

Passing Analysis

Category:
Athletes Passed
890
Passed By
245
Net Change
+645
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2190
5K → 10K16873+95#2190#2095
10K → 15K13117+114#2095#1981
15K → 20K8031+49#1981#1932
20K → Half226+16#1932#1916
Half → 25K5023+27#1916#1889
25K → 30K6735+32#1889#1857
30K → 20M698+61#1857#1796
20M → 21M652+63#1796#1733
21M → 35K3012+18#1733#1715
35K → 23M3919+20#1715#1695
23M → 24M457+38#1695#1657
24M → 40K555+50#1657#1607
40K → 25.2M262+24#1607#1583
25.2M → Finish435+38#1583#1545
TOTALS890245+645
📊

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