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BOSTON MARATHON 2023

Warren Kimball

Bib: 3521•M

LA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 13%
Gender (Male)
#0 / 15176
Top 21%
Division (M18-39)
#0 / 5285
Top 45%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:58
Rank: #4109
Start → 5K
20:58 | 6:45/mi
10K· 6.21 mi
41:37
Rank: #3948 (+161)
5K → 10K
20:39 | 6:39/mi
15K· 9.32 mi
1:02:44
Rank: #4318 (-370)
10K → 15K
21:07 | 6:48/mi
20K· 12.43 mi
1:23:54
Rank: #4356 (-38)
15K → 20K
21:10 | 6:49/mi
Half· 13.11 mi
1:28:33
Rank: #4405 (-49)
20K → Half
4:39 | 6:49/mi
25K· 15.53 mi
1:45:36
Rank: #4671 (-266)
Half → 25K
17:03 | 7:02/mi
30K· 18.64 mi
2:07:13
Rank: #4522 (+149)
25K → 30K
21:37 | 6:57/mi
20M
2:16:32
Rank: #4387 (+135)
30K → 20M
9:19 | 6:51/mi
21M
2:23:45
Rank: #4260 (+127)
20M → 21M
7:13 | 7:13/mi
35K· 21.75 mi
2:28:32
Rank: #4142 (+118)
21M → 35K
4:47 | 6:24/mi
23M
2:36:54
Rank: #3939 (+203)
35K → 23M
8:22 | 6:41/mi
24M
2:43:27
Rank: #3819 (+120)
23M → 24M
6:33 | 6:33/mi
40K· 24.85 mi
2:49:06
Rank: #3684 (+135)
24M → 40K
5:39 | 6:36/mi
25.2M
2:51:33
Rank: #3633 (+51)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
2:57:55
Rank: #3458 (+175)
25.2M → Finish
6:22 | 6:15/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:28:33
Pace6:45 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:29:22
Pace6:49 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5920:586:4520:58
6:45
-
10K
6.21 mi10:43:3841:376:4220:39
6:39
-0:06
15K
9.32 mi11:04:451:02:446:4421:07
6:48
+0:09
20K
12.43 mi11:25:551:23:546:4521:10
6:49
+0:01
Half
13.11 mi11:30:341:28:336:454:39
6:49
0:00
25K
15.53 mi11:47:371:45:366:4817:03
7:02
+0:13
30K
18.64 mi12:09:142:07:136:4921:37
6:57
-0:05
20M
20.00 mi12:18:332:16:326:509:19
6:51
-0:06
21M
21.00 mi12:25:462:23:456:517:13
7:13
+0:22
35K
21.75 mi12:30:332:28:326:504:47
6:24
-0:49
23M
23.00 mi12:38:552:36:546:498:22
6:41
+0:17
24M
24.00 mi12:45:282:43:276:496:33
6:33
-0:08
40K
24.85 mi12:51:072:49:066:485:39
6:36
+0:03
25.2M
25.20 mi12:53:342:51:336:482:27
7:06
+0:30
Finish
26.22 mi12:59:562:57:556:476:22
6:15
-0:51

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

6:15 /mi

Average Pace

6:47 /mi

Slowest Pace

7:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:35

73% of race

Time at Steady Pace

48:20

27% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:47 /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 mi10:22:5920:586:4520:58
6:45
#4109
10K
6.21 mi10:43:3841:376:4220:39
6:39
#3948
15K
9.32 mi11:04:451:02:446:4421:07
6:48
#4318
20K
12.43 mi11:25:551:23:546:4521:10
6:49
#4356
Half
13.11 mi11:30:341:28:336:454:39
6:49
#4405
25K
15.53 mi11:47:371:45:366:4817:03
7:02
#4671
30K
18.64 mi12:09:142:07:136:4921:37
6:57
#4522
20M
20.00 mi12:18:332:16:326:509:19
6:51
#4387
21M
21.00 mi12:25:462:23:456:517:13
7:13
#4260
35K
21.75 mi12:30:332:28:326:504:47
6:24
#4142
23M
23.00 mi12:38:552:36:546:498:22
6:41
#3939
24M
24.00 mi12:45:282:43:276:496:33
6:33
#3819
40K
24.85 mi12:51:072:49:066:485:39
6:36
#3684
25.2M
25.20 mi12:53:342:51:336:482:27
7:06
#3633
Finish
26.22 mi12:59:562:57:556:476:22
6:15
#3458
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4109385438545064(Top 19%)4691(Top 31%)4691(Top 89%)
10K6.21 mi3.10 mi3948+1613717+1373717+1373855(Top 14%)3632(Top 24%)3632(Top 69%)
15K9.32 mi3.11 mi4318-3704044-3274044-3275064(Top 19%)4691(Top 31%)4691(Top 89%)
20K12.43 mi3.11 mi4356-384076-324076-324537(Top 17%)4226(Top 28%)4226(Top 80%)
Half13.11 mi0.68 mi4405-494122-464122-465299(Top 20%)4882(Top 32%)4882(Top 92%)
25K15.53 mi2.42 mi4671-2664350-2284350-2285741(Top 22%)5254(Top 35%)5254(Top 99%)
30K18.64 mi3.11 mi4522+1494222+1284222+1284054(Top 15%)3784(Top 25%)3784(Top 72%)
20M20.00 mi1.36 mi4387+1354096+1264096+1263162(Top 12%)2968(Top 20%)2968(Top 56%)
21M21.00 mi1.00 mi4260+1273984+1123984+1123208(Top 12%)2994(Top 20%)2994(Top 57%)
35K21.75 mi0.75 mi4142+1183877+1073877+1071979(Top 7%)1883(Top 12%)1883(Top 36%)
23M23.00 mi1.25 mi3939+2033696+1813696+1812120(Top 8%)2009(Top 13%)2009(Top 38%)
24M24.00 mi1.00 mi3819+1203589+1073589+1072333(Top 9%)2184(Top 14%)2184(Top 41%)
40K24.85 mi0.85 mi3684+1353465+1243465+1241961(Top 7%)1843(Top 12%)1843(Top 35%)
25.2M25.20 mi0.35 mi3633+513419+463419+462153(Top 8%)2009(Top 13%)2009(Top 38%)
Finish26.22 mi1.02 mi3458+1753259+1603259+1601448(Top 5%)1371(Top 9%)1371(Top 26%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5064

Males

4691

M18-39

4691

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3855

Males

3632

M18-39

3632

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5064

Males

4691

M18-39

4691

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4537

Males

4226

M18-39

4226

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5299

Males

4882

M18-39

4882

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5741

Males

5254

M18-39

5254

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4054

Males

3784

M18-39

3784

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3162

Males

2968

M18-39

2968

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3208

Males

2994

M18-39

2994

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1979

Males

1883

M18-39

1883

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2120

Males

2009

M18-39

2009

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2333

Males

2184

M18-39

2184

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1961

Males

1843

M18-39

1843

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2153

Males

2009

M18-39

2009

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1448

Males

1371

M18-39

1371

Passing Analysis

Category:
Athletes Passed
1793
Passed By
1142
Net Change
+651
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4109
5K → 10K318157+161#4109#3948
10K → 15K33403-370#3948#4318
15K → 20K88126-38#4318#4356
20K → Half655-49#4356#4405
Half → 25K45311-266#4405#4671
25K → 30K20455+149#4671#4522
30K → 20M1449+135#4522#4387
20M → 21M14013+127#4387#4260
21M → 35K1191+118#4260#4142
35K → 23M2063+203#4142#3939
23M → 24M1222+120#3939#3819
24M → 40K1383+135#3819#3684
40K → 25.2M543+51#3684#3633
25.2M → Finish1761+175#3633#3458
TOTALS17931142+651
📊

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