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BOSTON MARATHON 2023

Hendrik Tomala

Bib: 31567•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
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
9:01/mi
28:02
↑ 97↓ 3451.5%
10K· 6.21 mi
8:53/mi
55:37
↑ 79↓ 1380.4%
15K· 9.32 mi
9:04/mi
1:23:47
↑ 67↓ 78
20K· 12.43 mi
8:58/mi
1:51:38
↑ 106↓ 860.1%
Half· 13.11 mi
8:40/mi
1:57:33
↑ 19↓ 370.5%
25K· 15.53 mi
9:04/mi
2:19:31
↑ 66↓ 880.2%
30K· 18.64 mi
9:08/mi
2:47:53
↑ 181↓ 1480.2%
20M
9:11/mi
3:00:22
↑ 64↓ 500.2%
21M
9:39/mi
3:10:01
↑ 106↓ 241.6%
35K· 21.75 mi
8:36/mi
3:16:27
↑ 17↓ 861.7%
23M
8:58/mi
3:27:40
↑ 23↓ 630.6%
24M
9:00/mi
3:36:40
↓ 821.3%
40K· 24.85 mi
9:12/mi
3:44:32
↓ 200.3%
25.2M
9:54/mi
3:47:57
↑ 13↓ 160.2%
Finish· 26.22 mi
8:36/mi
3:56:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:33
Pace8:58 /mi
2nd Half
Distance13.11 mi
Time1:59:10
Pace9:05 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:3928:029:0128:02
9:01
-
10K
6.21 mi12:16:1455:378:5727:35
8:53
-0:08
15K
9.32 mi12:44:241:23:478:5928:10
9:04
+0:11
20K
12.43 mi13:12:151:51:388:5927:51
8:58
-0:06
Half
13.11 mi13:18:101:57:338:585:55
8:40
-0:18
25K
15.53 mi13:40:082:19:318:5921:58
9:04
+0:24
30K
18.64 mi14:08:302:47:539:0028:22
9:08
+0:04
20M
20.00 mi14:20:593:00:229:0112:29
9:11
+0:03
21M
21.00 mi14:30:383:10:019:039:39
9:39
+0:28
35K
21.75 mi14:37:043:16:279:026:26
8:36
-1:03
23M
23.00 mi14:48:173:27:409:0211:13
8:58
+0:22
24M
24.00 mi14:57:173:36:409:029:00
9:00
+0:02
40K
24.85 mi15:05:093:44:329:027:52
9:12
+0:12
25.2M
25.20 mi15:08:343:47:579:033:25
9:54
+0:42
Finish
26.22 mi15:17:203:56:439:028:46
8:36
-1:18

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

8:36 /mi

Average Pace

9:02 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:43:39

94% of race

Time at Steady Pace

13:04

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:02 /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 mi11:48:3928:029:0128:02
9:01
#20552
10K
6.21 mi12:16:1455:378:5727:35
8:53
#20422
15K
9.32 mi12:44:241:23:478:5928:10
9:04
#20516
20K
12.43 mi13:12:151:51:388:5927:51
8:58
#20282
Half
13.11 mi13:18:101:57:338:585:55
8:40
#20210
25K
15.53 mi13:40:082:19:318:5921:58
9:04
#20030
30K
18.64 mi14:08:302:47:539:0028:22
9:08
#19620
20M
20.00 mi14:20:593:00:229:0112:29
9:11
#19454
21M
21.00 mi14:30:383:10:019:039:39
9:39
#19276
35K
21.75 mi14:37:043:16:279:026:26
8:36
#19169
23M
23.00 mi14:48:173:27:409:0211:13
8:58
#18971
24M
24.00 mi14:57:173:36:409:029:00
9:00
#18888
40K
24.85 mi15:05:093:44:329:027:52
9:12
#18817
25.2M
25.20 mi15:08:343:47:579:033:25
9:54
#18792
Finish
26.22 mi15:17:203:56:439:028:46
8:36
#18709
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20552123841238420785(Top 78%)12649(Top 83%)12649(Top 239%)
10K6.21 mi3.10 mi20422+13012413-2912413-2920320(Top 76%)12417(Top 82%)12417(Top 235%)
15K9.32 mi3.11 mi20516-9412473-6012473-6020785(Top 78%)12649(Top 83%)12649(Top 239%)
20K12.43 mi3.11 mi20282+23412381+9212381+9219522(Top 73%)12109(Top 80%)12109(Top 229%)
Half13.11 mi0.68 mi20210+7212355+2612355+2618749(Top 70%)11804(Top 78%)11804(Top 223%)
25K15.53 mi2.42 mi20030+18012286+6912286+6919236(Top 72%)11945(Top 79%)11945(Top 226%)
30K18.64 mi3.11 mi19620+41012099+18712099+18717831(Top 67%)11267(Top 74%)11267(Top 213%)
20M20.00 mi1.36 mi19454+16612009+9012009+9017476(Top 66%)11021(Top 73%)11021(Top 209%)
21M21.00 mi1.00 mi19276+17811927+8211927+8216639(Top 63%)10639(Top 70%)10639(Top 201%)
35K21.75 mi0.75 mi19169+10711874+5311874+5315849(Top 60%)10240(Top 67%)10240(Top 194%)
23M23.00 mi1.25 mi18971+19811783+9111783+9115845(Top 60%)10177(Top 67%)10177(Top 193%)
24M24.00 mi1.00 mi18888+8311733+5011733+5017229(Top 65%)10734(Top 71%)10734(Top 203%)
40K24.85 mi0.85 mi18817+7111690+4311690+4317094(Top 64%)10622(Top 70%)10622(Top 201%)
25.2M25.20 mi0.35 mi18792+2511671+1911671+1916984(Top 64%)10561(Top 70%)10561(Top 200%)
Finish26.22 mi1.02 mi18709+8311634+3711634+3715988(Top 60%)10174(Top 67%)10174(Top 193%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21story building
+97ft-345ft

Overall

20785

Males

12649

M18-39

12649

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

20320

Males

12417

M18-39

12417

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+67ft-78ft

Overall

20785

Males

12649

M18-39

12649

15K→20K

9.3 - 12.4 mi

Top 73%
×5story building
+106ft-86ft

Overall

19522

Males

12109

M18-39

12109

20K→Half

12.4 - 13.1 mi

Top 70%
×2story building
+19ft-37ft

Overall

18749

Males

11804

M18-39

11804

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

19236

Males

11945

M18-39

11945

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

17831

Males

11267

M18-39

11267

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

17476

Males

11021

M18-39

11021

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

16639

Males

10639

M18-39

10639

21M→35K

21.0 - 21.8 mi

Top 60%
×7story building
+17ft-86ft

Overall

15849

Males

10240

M18-39

10240

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

15845

Males

10177

M18-39

10177

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

17229

Males

10734

M18-39

10734

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

17094

Males

10622

M18-39

10622

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

16984

Males

10561

M18-39

10561

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

15988

Males

10174

M18-39

10174

Passing Analysis

Category:
Athletes Passed
2560
Passed By
717
Net Change
+1843
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20552
5K → 10K379249+130#20552#20422
10K → 15K147241-94#20422#20516
15K → 20K29561+234#20516#20282
20K → Half786+72#20282#20210
Half → 25K22444+180#20210#20030
25K → 30K42717+410#20030#19620
30K → 20M18014+166#19620#19454
20M → 21M1868+178#19454#19276
21M → 35K1103+107#19276#19169
35K → 23M2068+198#19169#18971
23M → 24M10219+83#18971#18888
24M → 40K9120+71#18888#18817
40K → 25.2M338+25#18817#18792
25.2M → Finish10219+83#18792#18709
TOTALS2560717+1843
📊

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