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BOSTON MARATHON 2023

Daron Christopher

Bib: 4989•M

DC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 12%
Gender (Male)
#0 / 15176
Top 20%
Division (M18-39)
#0 / 5285
Top 42%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:46
Rank: #3512
Start → 5K
20:46 | 6:41/mi
10K· 6.21 mi
41:38
Rank: #3974 (-462)
5K → 10K
20:52 | 6:43/mi
15K· 9.32 mi
1:02:15
Rank: #3795 (+179)
10K → 15K
20:37 | 6:38/mi
20K· 12.43 mi
1:23:05
Rank: #3723 (+72)
15K → 20K
20:50 | 6:42/mi
Half· 13.11 mi
1:27:33
Rank: #3688 (+35)
20K → Half
4:28 | 6:33/mi
25K· 15.53 mi
1:43:45
Rank: #3585 (+103)
Half → 25K
16:12 | 6:41/mi
30K· 18.64 mi
2:05:05
Rank: #3523 (+62)
25K → 30K
21:20 | 6:52/mi
20M
2:14:36
Rank: #3538 (-15)
30K → 20M
9:31 | 7:00/mi
21M
2:21:44
Rank: #3443 (+95)
20M → 21M
7:08 | 7:08/mi
35K· 21.75 mi
2:26:43
Rank: #3412 (+31)
21M → 35K
4:59 | 6:40/mi
23M
2:35:12
Rank: #3320 (+92)
35K → 23M
8:29 | 6:47/mi
24M
2:41:50
Rank: #3272 (+48)
23M → 24M
6:38 | 6:38/mi
40K· 24.85 mi
2:47:36
Rank: #3220 (+52)
24M → 40K
5:46 | 6:45/mi
25.2M
2:50:06
Rank: #3198 (+22)
40K → 25.2M
2:30 | 7:15/mi
Finish· 26.22 mi
2:56:59
Rank: #3185 (+13)
25.2M → Finish
6:53 | 6:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:33
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:29:26
Pace6:49 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0620:466:4120:46
6:41
-
10K
6.21 mi10:43:5841:386:4220:52
6:43
+0:02
15K
9.32 mi11:04:351:02:156:4120:37
6:38
-0:05
20K
12.43 mi11:25:251:23:056:4120:50
6:42
+0:04
Half
13.11 mi11:29:531:27:336:414:28
6:33
-0:09
25K
15.53 mi11:46:051:43:456:4116:12
6:41
+0:08
30K
18.64 mi12:07:252:05:056:4321:20
6:52
+0:11
20M
20.00 mi12:16:562:14:366:449:31
7:00
+0:08
21M
21.00 mi12:24:042:21:446:457:08
7:08
+0:08
35K
21.75 mi12:29:032:26:436:454:59
6:40
-0:28
23M
23.00 mi12:37:322:35:126:458:29
6:47
+0:07
24M
24.00 mi12:44:102:41:506:456:38
6:38
-0:09
40K
24.85 mi12:49:562:47:366:455:46
6:45
+0:07
25.2M
25.20 mi12:52:262:50:066:452:30
7:15
+0:30
Finish
26.22 mi12:59:192:56:596:456:53
6:45
-0:30

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

6:33 /mi

Average Pace

6:45 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:29

99% of race

Time at Steady Pace

2:30

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:45 /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 mi10:23:0620:466:4120:46
6:41
#3512
10K
6.21 mi10:43:5841:386:4220:52
6:43
#3974
15K
9.32 mi11:04:351:02:156:4120:37
6:38
#3795
20K
12.43 mi11:25:251:23:056:4120:50
6:42
#3723
Half
13.11 mi11:29:531:27:336:414:28
6:33
#3688
25K
15.53 mi11:46:051:43:456:4116:12
6:41
#3585
30K
18.64 mi12:07:252:05:056:4321:20
6:52
#3523
20M
20.00 mi12:16:562:14:366:449:31
7:00
#3538
21M
21.00 mi12:24:042:21:446:457:08
7:08
#3443
35K
21.75 mi12:29:032:26:436:454:59
6:40
#3412
23M
23.00 mi12:37:322:35:126:458:29
6:47
#3320
24M
24.00 mi12:44:102:41:506:456:38
6:38
#3272
40K
24.85 mi12:49:562:47:366:455:46
6:45
#3220
25.2M
25.20 mi12:52:262:50:066:452:30
7:15
#3198
Finish
26.22 mi12:59:192:56:596:456:53
6:45
#3185
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3512331033103574(Top 13%)3378(Top 22%)3378(Top 64%)
10K6.21 mi3.10 mi3974-4623738-4283738-4284480(Top 17%)4185(Top 28%)4185(Top 79%)
15K9.32 mi3.11 mi3795+1793579+1593579+1593574(Top 13%)3378(Top 22%)3378(Top 64%)
20K12.43 mi3.11 mi3723+723521+583521+583617(Top 14%)3422(Top 23%)3422(Top 65%)
Half13.11 mi0.68 mi3688+353488+333488+333086(Top 12%)2951(Top 19%)2951(Top 56%)
25K15.53 mi2.42 mi3585+1033393+953393+953229(Top 12%)3077(Top 20%)3077(Top 58%)
30K18.64 mi3.11 mi3523+623336+573336+573426(Top 13%)3222(Top 21%)3222(Top 61%)
20M20.00 mi1.36 mi3538-153346-103346-104025(Top 15%)3725(Top 25%)3725(Top 70%)
21M21.00 mi1.00 mi3443+953261+853261+852766(Top 10%)2600(Top 17%)2600(Top 49%)
35K21.75 mi0.75 mi3412+313229+323229+323331(Top 13%)3101(Top 20%)3101(Top 59%)
23M23.00 mi1.25 mi3320+923143+863143+862527(Top 9%)2373(Top 16%)2373(Top 45%)
24M24.00 mi1.00 mi3272+483098+453098+452759(Top 10%)2568(Top 17%)2568(Top 49%)
40K24.85 mi0.85 mi3220+523047+513047+512554(Top 10%)2368(Top 16%)2368(Top 45%)
25.2M25.20 mi0.35 mi3198+223026+213026+212711(Top 10%)2497(Top 16%)2497(Top 47%)
Finish26.22 mi1.02 mi3185+133014+123014+123794(Top 14%)3366(Top 22%)3366(Top 64%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3574

Males

3378

M18-39

3378

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4480

Males

4185

M18-39

4185

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3574

Males

3378

M18-39

3378

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3617

Males

3422

M18-39

3422

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3086

Males

2951

M18-39

2951

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3229

Males

3077

M18-39

3077

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3426

Males

3222

M18-39

3222

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

4025

Males

3725

M18-39

3725

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2766

Males

2600

M18-39

2600

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3331

Males

3101

M18-39

3101

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2527

Males

2373

M18-39

2373

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2759

Males

2568

M18-39

2568

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2554

Males

2368

M18-39

2368

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2711

Males

2497

M18-39

2497

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3794

Males

3366

M18-39

3366

Passing Analysis

Category:
Athletes Passed
1266
Passed By
939
Net Change
+327
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3512
5K → 10K71533-462#3512#3974
10K → 15K22748+179#3974#3795
15K → 20K13462+72#3795#3723
20K → Half394+35#3723#3688
Half → 25K13027+103#3688#3585
25K → 30K13472+62#3585#3523
30K → 20M5671-15#3523#3538
20M → 21M10813+95#3538#3443
21M → 35K5019+31#3443#3412
35K → 23M10412+92#3412#3320
23M → 24M6517+48#3320#3272
24M → 40K6412+52#3272#3220
40K → 25.2M3210+22#3220#3198
25.2M → Finish5239+13#3198#3185
TOTALS1266939+327
📊

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