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BOSTON MARATHON 2023

Mark Trolice

Bib: 20978•M

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 29%
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
8:34/mi
26:37
↑ 97↓ 3451.5%
10K· 6.21 mi
8:23/mi
52:40
↑ 79↓ 1380.4%
15K· 9.32 mi
8:31/mi
1:19:07
↑ 67↓ 78
20K· 12.43 mi
8:16/mi
1:44:47
↑ 106↓ 860.1%
Half· 13.11 mi
8:14/mi
1:50:24
↑ 19↓ 370.5%
25K· 15.53 mi
8:44/mi
2:11:35
↑ 66↓ 880.2%
30K· 18.64 mi
8:15/mi
2:37:13
↑ 181↓ 1480.2%
20M
9:10/mi
2:49:40
↑ 64↓ 500.2%
21M
8:35/mi
2:58:15
↑ 106↓ 241.6%
35K· 21.75 mi
7:53/mi
3:04:09
↑ 17↓ 861.7%
23M
8:13/mi
3:14:26
↑ 23↓ 630.6%
24M
8:05/mi
3:22:31
↓ 821.3%
40K· 24.85 mi
7:53/mi
3:29:15
↓ 200.3%
25.2M
8:10/mi
3:32:04
↑ 13↓ 160.2%
Finish· 26.22 mi
7:15/mi
3:39:27
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:50:24
Pace8:25 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:49:03
Pace8:19 /mi
📊Negative Split: 1.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:1426:378:3426:37
8:34
-
10K
6.21 mi11:45:1752:408:2926:03
8:23
-0:11
15K
9.32 mi12:11:441:19:078:2926:27
8:31
+0:08
20K
12.43 mi12:37:241:44:478:2625:40
8:16
-0:15
Half
13.11 mi12:43:011:50:248:255:37
8:14
-0:02
25K
15.53 mi13:04:122:11:358:2821:11
8:44
+0:30
30K
18.64 mi13:29:502:37:138:2625:38
8:15
-0:29
20M
20.00 mi13:42:172:49:408:2912:27
9:10
+0:55
21M
21.00 mi13:50:522:58:158:298:35
8:35
-0:35
35K
21.75 mi13:56:463:04:098:285:54
7:53
-0:42
23M
23.00 mi14:07:033:14:268:2710:17
8:13
+0:20
24M
24.00 mi14:15:083:22:318:268:05
8:05
-0:08
40K
24.85 mi14:21:523:29:158:256:44
7:53
-0:12
25.2M
25.20 mi14:24:413:32:048:252:49
8:10
+0:17
Finish
26.22 mi14:32:043:39:278:237:23
7:15
-0:55

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

7:15 /mi

Average Pace

8:23 /mi

Slowest Pace

9:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

20:01

9% of race

Time at Steady Pace

1:44:09

47% of race

Time at Slower Pace

1:35:17

43% of race

Average Pace: 8:22 /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 mi11:19:1426:378:3426:37
8:34
#18007
10K
6.21 mi11:45:1752:408:2926:03
8:23
#17749
15K
9.32 mi12:11:441:19:078:2926:27
8:31
#17770
20K
12.43 mi12:37:241:44:478:2625:40
8:16
#17151
Half
13.11 mi12:43:011:50:248:255:37
8:14
#17090
25K
15.53 mi13:04:122:11:358:2821:11
8:44
#17158
30K
18.64 mi13:29:502:37:138:2625:38
8:15
#16373
20M
20.00 mi13:42:172:49:408:2912:27
9:10
#16423
21M
21.00 mi13:50:522:58:158:298:35
8:35
#16101
35K
21.75 mi13:56:463:04:098:285:54
7:53
#15919
23M
23.00 mi14:07:033:14:268:2710:17
8:13
#15639
24M
24.00 mi14:15:083:22:318:268:05
8:05
#15473
40K
24.85 mi14:21:523:29:158:256:44
7:53
#15243
25.2M
25.20 mi14:24:413:32:048:252:49
8:10
#15104
Finish
26.22 mi14:32:043:39:278:237:23
7:15
#14798
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18007114201142017887(Top 67%)11431(Top 75%)11431(Top 1030%)
10K6.21 mi3.10 mi17749+25811353+6711353+6717475(Top 66%)11282(Top 74%)11282(Top 1016%)
15K9.32 mi3.11 mi17770-2111364-1111364-1117887(Top 67%)11431(Top 75%)11431(Top 1030%)
20K12.43 mi3.11 mi17151+61911112+25211112+25215345(Top 58%)10396(Top 69%)10396(Top 937%)
Half13.11 mi0.68 mi17090+6111083+2911083+2915964(Top 60%)10664(Top 70%)10664(Top 961%)
25K15.53 mi2.42 mi17158-6811099-1611099-1617566(Top 66%)11221(Top 74%)11221(Top 1011%)
30K18.64 mi3.11 mi16373+78510745+35410745+35412684(Top 48%)9096(Top 60%)9096(Top 819%)
20M20.00 mi1.36 mi16423-5010743+210743+217341(Top 65%)10956(Top 72%)10956(Top 987%)
21M21.00 mi1.00 mi16101+32210607+13610607+13610964(Top 41%)8109(Top 53%)8109(Top 731%)
35K21.75 mi0.75 mi15919+18210515+9210515+9211293(Top 42%)8275(Top 55%)8275(Top 745%)
23M23.00 mi1.25 mi15639+28010368+14710368+14711274(Top 42%)8123(Top 54%)8123(Top 732%)
24M24.00 mi1.00 mi15473+16610294+7410294+7411815(Top 44%)8315(Top 55%)8315(Top 749%)
40K24.85 mi0.85 mi15243+23010204+9010204+909176(Top 34%)6922(Top 46%)6922(Top 624%)
25.2M25.20 mi0.35 mi15104+13910137+6710137+677521(Top 28%)5921(Top 39%)5921(Top 533%)
Finish26.22 mi1.02 mi14798+3069990+1479990+1476742(Top 25%)5415(Top 36%)5415(Top 488%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21story building
+97ft-345ft

Overall

17887

Males

11431

M60-64

11431

5K→10K

3.1 - 6.2 mi

Top 66%
×5story building
+79ft-138ft

Overall

17475

Males

11282

M60-64

11282

10K→15K

6.2 - 9.3 mi

Top 67%
×3story building
+67ft-78ft

Overall

17887

Males

11431

M60-64

11431

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

15345

Males

10396

M60-64

10396

20K→Half

12.4 - 13.1 mi

Top 60%
×2story building
+19ft-37ft

Overall

15964

Males

10664

M60-64

10664

Half→25K

13.1 - 15.5 mi

Top 66%
×4story building
+66ft-88ft

Overall

17566

Males

11221

M60-64

11221

25K→30K

15.5 - 18.6 mi

Top 48%
×9story building
+181ft-148ft

Overall

12684

Males

9096

M60-64

9096

30K→20M

18.6 - 20.0 mi

Top 65%
×5story building
+64ft-50ft

Overall

17341

Males

10956

M60-64

10956

20M→21M

20.0 - 21.0 mi

Top 41%
×8story building
+106ft-24ft

Overall

10964

Males

8109

M60-64

8109

21M→35K

21.0 - 21.8 mi

Top 42%
×7story building
+17ft-86ft

Overall

11293

Males

8275

M60-64

8275

35K→23M

21.8 - 23.0 mi

Top 42%
×5story building
+23ft-63ft

Overall

11274

Males

8123

M60-64

8123

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

11815

Males

8315

M60-64

8315

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9176

Males

6922

M60-64

6922

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7521

Males

5921

M60-64

5921

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2story building
+22ft-21ft

Overall

6742

Males

5415

M60-64

5415

Passing Analysis

Category:
Athletes Passed
3945
Passed By
736
Net Change
+3209
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18007
5K → 10K475217+258#18007#17749
10K → 15K182203-21#17749#17770
15K → 20K63112+619#17770#17151
20K → Half698+61#17151#17090
Half → 25K102170-68#17090#17158
25K → 30K7850+785#17158#16373
30K → 20M64114-50#16373#16423
20M → 21M3231+322#16423#16101
21M → 35K1831+182#16101#15919
35K → 23M2811+280#15919#15639
23M → 24M1726+166#15639#15473
24M → 40K2333+230#15473#15243
40K → 25.2M1390+139#15243#15104
25.2M → Finish3060+306#15104#14798
TOTALS3945736+3209
📊

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