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BOSTON MARATHON 2023

Charles Gardner

Bib: 435•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 3%
Division (M18-39)
#0 / 5285
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:52
Rank: #823
Start → 5K
18:52 | 6:04/mi
10K· 6.21 mi
37:29
Rank: #800 (+23)
5K → 10K
18:37 | 6:00/mi
15K· 9.32 mi
56:22
Rank: #827 (-27)
10K → 15K
18:53 | 6:05/mi
20K· 12.43 mi
1:15:32
Rank: #844 (-17)
15K → 20K
19:10 | 6:10/mi
Half· 13.11 mi
1:19:40
Rank: #847 (-3)
20K → Half
4:08 | 6:03/mi
25K· 15.53 mi
1:34:38
Rank: #845 (+2)
Half → 25K
14:58 | 6:10/mi
30K· 18.64 mi
1:53:51
Rank: #791 (+54)
25K → 30K
19:13 | 6:11/mi
20M
2:02:14
Rank: #772 (+19)
30K → 20M
8:23 | 6:10/mi
21M
2:08:42
Rank: #755 (+17)
20M → 21M
6:28 | 6:28/mi
35K· 21.75 mi
2:12:59
Rank: #717 (+38)
21M → 35K
4:17 | 5:44/mi
23M
2:20:20
Rank: #658 (+59)
35K → 23M
7:21 | 5:52/mi
24M
2:25:57
Rank: #624 (+34)
23M → 24M
5:37 | 5:37/mi
40K· 24.85 mi
2:30:53
Rank: #598 (+26)
24M → 40K
4:56 | 5:46/mi
25.2M
2:33:02
Rank: #584 (+14)
40K → 25.2M
2:09 | 6:14/mi
Finish· 26.22 mi
2:38:38
Rank: #541 (+43)
25.2M → Finish
5:36 | 5:30/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:19:40
Pace6:05 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:18:58
Pace6:01 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:0318:526:0418:52
6:04
-
10K
6.21 mi10:37:4037:296:0218:37
6:00
-0:04
15K
9.32 mi10:56:3356:226:0318:53
6:05
+0:05
20K
12.43 mi11:15:431:15:326:0519:10
6:10
+0:05
Half
13.11 mi11:19:511:19:406:054:08
6:03
-0:07
25K
15.53 mi11:34:491:34:386:0614:58
6:10
+0:07
30K
18.64 mi11:54:021:53:516:0619:13
6:11
+0:01
20M
20.00 mi12:02:252:02:146:078:23
6:10
-0:01
21M
21.00 mi12:08:532:08:426:086:28
6:28
+0:18
35K
21.75 mi12:13:102:12:596:074:17
5:44
-0:44
23M
23.00 mi12:20:312:20:206:067:21
5:52
+0:08
24M
24.00 mi12:26:082:25:576:055:37
5:37
-0:15
40K
24.85 mi12:31:042:30:536:044:56
5:46
+0:09
25.2M
25.20 mi12:33:132:33:026:042:09
6:14
+0:28
Finish
26.22 mi12:38:492:38:386:035:36
5:30
-0:44

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

5:30 /mi

Average Pace

6:03 /mi

Slowest Pace

6:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

50:32

32% of race

Time at Steady Pace

1:48:06

68% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:03 /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 mi10:19:0318:526:0418:52
6:04
#823
10K
6.21 mi10:37:4037:296:0218:37
6:00
#800
15K
9.32 mi10:56:3356:226:0318:53
6:05
#827
20K
12.43 mi11:15:431:15:326:0519:10
6:10
#844
Half
13.11 mi11:19:511:19:406:054:08
6:03
#847
25K
15.53 mi11:34:491:34:386:0614:58
6:10
#845
30K
18.64 mi11:54:021:53:516:0619:13
6:11
#791
20M
20.00 mi12:02:252:02:146:078:23
6:10
#772
21M
21.00 mi12:08:532:08:426:086:28
6:28
#755
35K
21.75 mi12:13:102:12:596:074:17
5:44
#717
23M
23.00 mi12:20:312:20:206:067:21
5:52
#658
24M
24.00 mi12:26:082:25:576:055:37
5:37
#624
40K
24.85 mi12:31:042:30:536:044:56
5:46
#598
25.2M
25.20 mi12:33:132:33:026:042:09
6:14
#584
Finish
26.22 mi12:38:492:38:386:035:36
5:30
#541
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi823774774899(Top 3%)851(Top 6%)851(Top 16%)
10K6.21 mi3.10 mi800+23755+19755+19774(Top 3%)729(Top 5%)729(Top 14%)
15K9.32 mi3.11 mi827-27779-24779-24899(Top 3%)851(Top 6%)851(Top 16%)
20K12.43 mi3.11 mi844-17797-18797-18959(Top 4%)911(Top 6%)911(Top 17%)
Half13.11 mi0.68 mi847-3801-4801-4885(Top 3%)842(Top 6%)842(Top 16%)
25K15.53 mi2.42 mi845+2798+3798+3918(Top 3%)871(Top 6%)871(Top 16%)
30K18.64 mi3.11 mi791+54749+49749+49650(Top 2%)613(Top 4%)613(Top 12%)
20M20.00 mi1.36 mi772+19730+19730+19595(Top 2%)560(Top 4%)560(Top 11%)
21M21.00 mi1.00 mi755+17713+17713+17590(Top 2%)555(Top 4%)555(Top 11%)
35K21.75 mi0.75 mi717+38675+38675+38273(Top 1%)248(Top 2%)248(Top 5%)
23M23.00 mi1.25 mi658+59617+58617+58188(Top 0.7%)165(Top 1%)165(Top 3%)
24M24.00 mi1.00 mi624+34584+33584+33129(Top 0.5%)112(Top 0.7%)112(Top 2%)
40K24.85 mi0.85 mi598+26558+26558+26126(Top 0.5%)112(Top 0.7%)112(Top 2%)
25.2M25.20 mi0.35 mi584+14544+14544+14188(Top 0.7%)169(Top 1%)169(Top 3%)
Finish26.22 mi1.02 mi541+43504+40504+4099(Top 0.4%)88(Top 0.6%)88(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

899

Males

851

M18-39

851

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

774

Males

729

M18-39

729

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

899

Males

851

M18-39

851

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

959

Males

911

M18-39

911

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

885

Males

842

M18-39

842

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

918

Males

871

M18-39

871

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

650

Males

613

M18-39

613

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

595

Males

560

M18-39

560

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

590

Males

555

M18-39

555

21M→35K

21.0 - 21.8 mi

Top 1%
×7stories
+17ft-86ft

Overall

273

Males

248

M18-39

248

35K→23M

21.8 - 23.0 mi

Top 0.7%
×5stories
+23ft-63ft

Overall

188

Males

165

M18-39

165

23M→24M

23.0 - 24.0 mi

Top 0.5%
×6stories
+12ft-82ft

Overall

129

Males

112

M18-39

112

24M→40K

24.0 - 24.9 mi

Top 0.5%
×1story
+6ft-20ft

Overall

126

Males

112

M18-39

112

40K→25.2M

24.9 - 25.2 mi

Top 0.7%
×1story
+13ft-16ft

Overall

188

Males

169

M18-39

169

25.2M→Finish

25.2 - 26.2 mi

Top 0.4%
×2stories
+22ft-21ft

Overall

99

Males

88

M18-39

88

Passing Analysis

Category:
Athletes Passed
432
Passed By
150
Net Change
+282
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#823
5K → 10K5633+23#823#800
10K → 15K1037-27#800#827
15K → 20K2340-17#827#844
20K → Half47-3#844#847
Half → 25K2725+2#847#845
25K → 30K573+54#845#791
30K → 20M201+19#791#772
20M → 21M214+17#772#755
21M → 35K380+38#755#717
35K → 23M590+59#717#658
23M → 24M340+34#658#624
24M → 40K260+26#624#598
40K → 25.2M140+14#598#584
25.2M → Finish430+43#584#541
TOTALS432150+282
📊

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