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BOSTON MARATHON 2023

Ian Carr

Bib: 6709•M

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 10%
Division (M18-39)
#0 / 5285
Top 24%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:31
Rank: #2866
Start → 5K
20:31 | 6:36/mi
10K· 6.21 mi
40:20
Rank: #2443 (+423)
5K → 10K
19:49 | 6:23/mi
15K· 9.32 mi
59:57
Rank: #2161 (+282)
10K → 15K
19:37 | 6:19/mi
20K· 12.43 mi
1:19:54
Rank: #2073 (+88)
15K → 20K
19:57 | 6:25/mi
Half· 13.11 mi
1:24:15
Rank: #2080 (-7)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:39:29
Rank: #1905 (+175)
Half → 25K
15:14 | 6:17/mi
30K· 18.64 mi
1:59:21
Rank: #1742 (+163)
25K → 30K
19:52 | 6:24/mi
20M
2:08:14
Rank: #1713 (+29)
30K → 20M
8:53 | 6:32/mi
21M
2:15:08
Rank: #1700 (+13)
20M → 21M
6:54 | 6:54/mi
35K· 21.75 mi
2:19:53
Rank: #1691 (+9)
21M → 35K
4:45 | 6:21/mi
23M
2:28:09
Rank: #1685 (+6)
35K → 23M
8:16 | 6:36/mi
24M
2:34:32
Rank: #1658 (+27)
23M → 24M
6:23 | 6:23/mi
40K· 24.85 mi
2:40:07
Rank: #1635 (+23)
24M → 40K
5:35 | 6:32/mi
25.2M
2:42:32
Rank: #1629 (+6)
40K → 25.2M
2:25 | 7:00/mi
Finish· 26.22 mi
2:49:10
Rank: #1642 (-13)
25.2M → Finish
6:38 | 6:31/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:24:15
Pace6:26 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:24:55
Pace6:29 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5820:316:3620:31
6:36
-
10K
6.21 mi10:43:4740:206:2919:49
6:23
-0:13
15K
9.32 mi11:03:2459:576:2619:37
6:19
-0:04
20K
12.43 mi11:23:211:19:546:2619:57
6:25
+0:06
Half
13.11 mi11:27:421:24:156:264:21
6:23
-0:02
25K
15.53 mi11:42:561:39:296:2415:14
6:17
-0:06
30K
18.64 mi12:02:481:59:216:2419:52
6:24
+0:07
20M
20.00 mi12:11:412:08:146:258:53
6:32
+0:08
21M
21.00 mi12:18:352:15:086:266:54
6:54
+0:22
35K
21.75 mi12:23:202:19:536:264:45
6:21
-0:33
23M
23.00 mi12:31:362:28:096:268:16
6:36
+0:15
24M
24.00 mi12:37:592:34:326:266:23
6:23
-0:13
40K
24.85 mi12:43:342:40:076:275:35
6:32
+0:09
25.2M
25.20 mi12:45:592:42:326:272:25
7:00
+0:28
Finish
26.22 mi12:52:372:49:106:276:38
6:31
-0:29

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

6:17 /mi

Average Pace

6:27 /mi

Slowest Pace

7:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46:45

99% of race

Time at Steady Pace

2:25

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:27 /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 mi10:23:5820:316:3620:31
6:36
#2866
10K
6.21 mi10:43:4740:206:2919:49
6:23
#2443
15K
9.32 mi11:03:2459:576:2619:37
6:19
#2161
20K
12.43 mi11:23:211:19:546:2619:57
6:25
#2073
Half
13.11 mi11:27:421:24:156:264:21
6:23
#2080
25K
15.53 mi11:42:561:39:296:2415:14
6:17
#1905
30K
18.64 mi12:02:481:59:216:2419:52
6:24
#1742
20M
20.00 mi12:11:412:08:146:258:53
6:32
#1713
21M
21.00 mi12:18:352:15:086:266:54
6:54
#1700
35K
21.75 mi12:23:202:19:536:264:45
6:21
#1691
23M
23.00 mi12:31:362:28:096:268:16
6:36
#1685
24M
24.00 mi12:37:592:34:326:266:23
6:23
#1658
40K
24.85 mi12:43:342:40:076:275:35
6:32
#1635
25.2M
25.20 mi12:45:592:42:326:272:25
7:00
#1629
Finish
26.22 mi12:52:372:49:106:276:38
6:31
#1642
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2866272627261709(Top 6%)1635(Top 11%)1635(Top 31%)
10K6.21 mi3.10 mi2443+4232333+3932333+3932117(Top 8%)2028(Top 13%)2028(Top 38%)
15K9.32 mi3.11 mi2161+2822072+2612072+2611709(Top 6%)1635(Top 11%)1635(Top 31%)
20K12.43 mi3.11 mi2073+881985+871985+871881(Top 7%)1804(Top 12%)1804(Top 34%)
Half13.11 mi0.68 mi2080-71992-71992-72072(Top 8%)1988(Top 13%)1988(Top 38%)
25K15.53 mi2.42 mi1905+1751823+1691823+1691282(Top 5%)1225(Top 8%)1225(Top 23%)
30K18.64 mi3.11 mi1742+1631666+1571666+1571196(Top 4%)1140(Top 8%)1140(Top 22%)
20M20.00 mi1.36 mi1713+291639+271639+271591(Top 6%)1519(Top 10%)1519(Top 29%)
21M21.00 mi1.00 mi1700+131626+131626+131753(Top 7%)1666(Top 11%)1666(Top 32%)
35K21.75 mi0.75 mi1691+91618+81618+81741(Top 7%)1654(Top 11%)1654(Top 31%)
23M23.00 mi1.25 mi1685+61612+61612+61770(Top 7%)1679(Top 11%)1679(Top 32%)
24M24.00 mi1.00 mi1658+271585+271585+271615(Top 6%)1528(Top 10%)1528(Top 29%)
40K24.85 mi0.85 mi1635+231562+231562+231643(Top 6%)1546(Top 10%)1546(Top 29%)
25.2M25.20 mi0.35 mi1629+61556+61556+61737(Top 7%)1630(Top 11%)1630(Top 31%)
Finish26.22 mi1.02 mi1642-131566-101566-102502(Top 9%)2296(Top 15%)2296(Top 43%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1709

Males

1635

M18-39

1635

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2117

Males

2028

M18-39

2028

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1709

Males

1635

M18-39

1635

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1881

Males

1804

M18-39

1804

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2072

Males

1988

M18-39

1988

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1282

Males

1225

M18-39

1225

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1196

Males

1140

M18-39

1140

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1591

Males

1519

M18-39

1519

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1753

Males

1666

M18-39

1666

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1741

Males

1654

M18-39

1654

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1770

Males

1679

M18-39

1679

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1615

Males

1528

M18-39

1528

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1643

Males

1546

M18-39

1546

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1737

Males

1630

M18-39

1630

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2502

Males

2296

M18-39

2296

Passing Analysis

Category:
Athletes Passed
1428
Passed By
204
Net Change
+1224
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2866
5K → 10K45027+423#2866#2443
10K → 15K2831+282#2443#2161
15K → 20K10820+88#2161#2073
20K → Half815-7#2073#2080
Half → 25K1761+175#2080#1905
25K → 30K1729+163#1905#1742
30K → 20M4415+29#1742#1713
20M → 21M2613+13#1713#1700
21M → 35K2011+9#1700#1691
35K → 23M3428+6#1691#1685
23M → 24M3912+27#1685#1658
24M → 40K3714+23#1658#1635
40K → 25.2M126+6#1635#1629
25.2M → Finish1932-13#1629#1642
TOTALS1428204+1224
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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