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BOSTON MARATHON 2023

Blake Thompson

Bib: 1524•M

KS

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 7%
Gender (Male)
#0 / 15176
Top 11%
Division (M18-39)
#0 / 5285
Top 26%
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
6:16/mi
19:27
↑ 97↓ 3451.5%
10K· 6.21 mi
6:08/mi
38:30
↑ 79↓ 1380.4%
15K· 9.32 mi
6:03/mi
57:19
↑ 67↓ 78
20K· 12.43 mi
6:03/mi
1:16:07
↑ 106↓ 860.1%
Half· 13.11 mi
5:59/mi
1:20:12
↑ 19↓ 370.5%
25K· 15.53 mi
6:06/mi
1:34:59
↑ 66↓ 880.2%
30K· 18.64 mi
6:20/mi
1:54:39
↑ 181↓ 1480.2%
20M
6:38/mi
2:03:40
↑ 64↓ 500.2%
21M
7:41/mi
2:11:21
↑ 106↓ 241.6%
35K· 21.75 mi
6:53/mi
2:16:30
↑ 17↓ 861.7%
23M
7:42/mi
2:26:09
↑ 23↓ 630.6%
24M
7:27/mi
2:33:36
↓ 821.3%
40K· 24.85 mi
7:22/mi
2:39:54
↓ 200.3%
25.2M
8:07/mi
2:42:42
↑ 13↓ 160.2%
Finish· 26.22 mi
7:26/mi
2:50:16
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:12
Pace6:07 /mi
2nd Half
Distance13.11 mi
Time1:30:04
Pace6:52 /mi
📊Positive Split: 12.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:0519:276:1619:27
6:16
-
10K
6.21 mi10:39:0838:306:1219:03
6:08
-0:08
15K
9.32 mi10:57:5757:196:0918:49
6:03
-0:05
20K
12.43 mi11:16:451:16:076:0718:49
6:03
0:00
Half
13.11 mi11:20:501:20:126:074:05
5:59
-0:04
25K
15.53 mi11:35:371:34:596:0714:47
6:06
+0:07
30K
18.64 mi11:55:171:54:396:0919:40
6:20
+0:14
20M
20.00 mi12:04:182:03:406:119:01
6:38
+0:18
21M
21.00 mi12:11:592:11:216:157:41
7:41
+1:03
35K
21.75 mi12:17:082:16:306:175:09
6:53
-0:48
23M
23.00 mi12:26:472:26:096:219:39
7:42
+0:49
24M
24.00 mi12:34:142:33:366:247:27
7:27
-0:15
40K
24.85 mi12:40:322:39:546:266:18
7:22
-0:05
25.2M
25.20 mi12:43:202:42:426:272:48
8:07
+0:45
Finish
26.22 mi12:50:542:50:166:307:34
7:26
-0:41

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

5:59 /mi

Average Pace

6:30 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:59

56% of race

Time at Steady Pace

33:50

20% of race

Time at Slower Pace

41:27

24% of race

Average Pace: 6:30 /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 mi10:20:0519:276:1619:27
6:16
#1298
10K
6.21 mi10:39:0838:306:1219:03
6:08
#1190
15K
9.32 mi10:57:5757:196:0918:49
6:03
#1074
20K
12.43 mi11:16:451:16:076:0718:49
6:03
#976
Half
13.11 mi11:20:501:20:126:074:05
5:59
#963
25K
15.53 mi11:35:371:34:596:0714:47
6:06
#912
30K
18.64 mi11:55:171:54:396:0919:40
6:20
#897
20M
20.00 mi12:04:182:03:406:119:01
6:38
#936
21M
21.00 mi12:11:592:11:216:157:41
7:41
#1052
35K
21.75 mi12:17:082:16:306:175:09
6:53
#1110
23M
23.00 mi12:26:472:26:096:219:39
7:42
#1349
24M
24.00 mi12:34:142:33:366:247:27
7:27
#1506
40K
24.85 mi12:40:322:39:546:266:18
7:22
#1605
25.2M
25.20 mi12:43:202:42:426:272:48
8:07
#1658
Finish
26.22 mi12:50:542:50:166:307:34
7:26
#1818
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi129812321232830(Top 3%)784(Top 5%)784(Top 15%)
10K6.21 mi3.10 mi1190+1081127+1051127+1051127(Top 4%)1069(Top 7%)1069(Top 20%)
15K9.32 mi3.11 mi1074+1161018+1091018+109830(Top 3%)784(Top 5%)784(Top 15%)
20K12.43 mi3.11 mi976+98926+92926+92663(Top 2%)621(Top 4%)621(Top 12%)
Half13.11 mi0.68 mi963+13913+13913+13749(Top 3%)708(Top 5%)708(Top 13%)
25K15.53 mi2.42 mi912+51864+49864+49742(Top 3%)701(Top 5%)701(Top 13%)
30K18.64 mi3.11 mi897+15849+15849+151002(Top 4%)953(Top 6%)953(Top 18%)
20M20.00 mi1.36 mi936-39888-39888-391999(Top 8%)1904(Top 13%)1904(Top 36%)
21M21.00 mi1.00 mi1052-1161001-1131001-1135491(Top 21%)4817(Top 32%)4817(Top 91%)
35K21.75 mi0.75 mi1110-581057-561057-564630(Top 17%)4195(Top 28%)4195(Top 79%)
23M23.00 mi1.25 mi1349-2391286-2291286-2297725(Top 29%)6250(Top 41%)6250(Top 118%)
24M24.00 mi1.00 mi1506-1571437-1511437-1517317(Top 27%)5887(Top 39%)5887(Top 111%)
40K24.85 mi0.85 mi1605-991534-971534-975822(Top 22%)4888(Top 32%)4888(Top 92%)
25.2M25.20 mi0.35 mi1658-531583-491583-497061(Top 27%)5575(Top 37%)5575(Top 105%)
Finish26.22 mi1.02 mi1818-1601736-1531736-1537903(Top 30%)6095(Top 40%)6095(Top 115%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21story building
+97ft-345ft

Overall

830

Males

784

M18-39

784

5K→10K

3.1 - 6.2 mi

Top 4%
×5story building
+79ft-138ft

Overall

1127

Males

1069

M18-39

1069

10K→15K

6.2 - 9.3 mi

Top 3%
×3story building
+67ft-78ft

Overall

830

Males

784

M18-39

784

15K→20K

9.3 - 12.4 mi

Top 2%
×5story building
+106ft-86ft

Overall

663

Males

621

M18-39

621

20K→Half

12.4 - 13.1 mi

Top 3%
×2story building
+19ft-37ft

Overall

749

Males

708

M18-39

708

Half→25K

13.1 - 15.5 mi

Top 3%
×4story building
+66ft-88ft

Overall

742

Males

701

M18-39

701

25K→30K

15.5 - 18.6 mi

Top 4%
×9story building
+181ft-148ft

Overall

1002

Males

953

M18-39

953

30K→20M

18.6 - 20.0 mi

Top 8%
×5story building
+64ft-50ft

Overall

1999

Males

1904

M18-39

1904

20M→21M

20.0 - 21.0 mi

Top 21%
×8story building
+106ft-24ft

Overall

5491

Males

4817

M18-39

4817

21M→35K

21.0 - 21.8 mi

Top 17%
×7story building
+17ft-86ft

Overall

4630

Males

4195

M18-39

4195

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

7725

Males

6250

M18-39

6250

23M→24M

23.0 - 24.0 mi

Top 27%
×6story building
+12ft-82ft

Overall

7317

Males

5887

M18-39

5887

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5822

Males

4888

M18-39

4888

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7061

Males

5575

M18-39

5575

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2story building
+22ft-21ft

Overall

7903

Males

6095

M18-39

6095

Passing Analysis

Category:
Athletes Passed
475
Passed By
995
Net Change
-520
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1298
5K → 10K13325+108#1298#1190
10K → 15K1171+116#1190#1074
15K → 20K1002+98#1074#976
20K → Half130+13#976#963
Half → 25K521+51#963#912
25K → 30K3621+15#912#897
30K → 20M544-39#897#936
20M → 21M3119-116#936#1052
21M → 35K361-58#1052#1110
35K → 23M2241-239#1110#1349
23M → 24M1158-157#1349#1506
24M → 40K6105-99#1506#1605
40K → 25.2M053-53#1605#1658
25.2M → Finish4164-160#1658#1818
TOTALS475995-520
📊

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