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BOSTON MARATHON 2023

Terrance Mcnatt

Bib: 10390•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 28%
Gender (Male)
#0 / 15176
Top 42%
Masters (Masters Men)
#0 / 9891
Top 29%
Division (M55-59)
#0 / 1422
Top 11%
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
7:13/mi
22:26
↑ 97↓ 3451.5%
10K· 6.21 mi
7:04/mi
44:24
↑ 79↓ 1380.4%
15K· 9.32 mi
7:07/mi
1:06:32
↑ 67↓ 78
20K· 12.43 mi
7:17/mi
1:29:11
↑ 106↓ 860.1%
Half· 13.11 mi
7:18/mi
1:34:10
↑ 19↓ 370.5%
25K· 15.53 mi
7:26/mi
1:52:12
↑ 66↓ 880.2%
30K· 18.64 mi
7:38/mi
2:15:55
↑ 181↓ 1480.2%
20M
7:44/mi
2:26:25
↑ 64↓ 500.2%
21M
8:07/mi
2:34:32
↑ 106↓ 241.6%
35K· 21.75 mi
7:34/mi
2:40:12
↑ 17↓ 861.7%
23M
7:46/mi
2:49:56
↑ 23↓ 630.6%
24M
7:25/mi
2:57:21
↓ 821.3%
40K· 24.85 mi
7:40/mi
3:03:54
↓ 200.3%
25.2M
8:10/mi
3:06:43
↑ 13↓ 160.2%
Finish· 26.22 mi
7:16/mi
3:14:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:10
Pace7:11 /mi
2nd Half
Distance13.11 mi
Time1:39:57
Pace7:37 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:5322:267:1322:26
7:13
-
10K
6.21 mi11:10:5144:247:0921:58
7:04
-0:09
15K
9.32 mi11:32:591:06:327:0822:08
7:07
+0:03
20K
12.43 mi11:55:381:29:117:1122:39
7:17
+0:10
Half
13.11 mi12:00:371:34:107:114:59
7:18
+0:01
25K
15.53 mi12:18:391:52:127:1318:02
7:26
+0:08
30K
18.64 mi12:42:222:15:557:1723:43
7:38
+0:12
20M
20.00 mi12:52:522:26:257:1910:30
7:44
+0:06
21M
21.00 mi13:00:592:34:327:228:07
8:07
+0:23
35K
21.75 mi13:06:392:40:127:225:40
7:34
-0:33
23M
23.00 mi13:16:232:49:567:239:44
7:46
+0:12
24M
24.00 mi13:23:482:57:217:237:25
7:25
-0:21
40K
24.85 mi13:30:213:03:547:246:33
7:40
+0:15
25.2M
25.20 mi13:33:103:06:437:252:49
8:10
+0:30
Finish
26.22 mi13:40:343:14:077:257:24
7:16
-0:54

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

7:04 /mi

Average Pace

7:25 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03:11

94% of race

Time at Steady Pace

10:56

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:24 /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 mi10:48:5322:267:1322:26
7:13
#7616
10K
6.21 mi11:10:5144:247:0921:58
7:04
#7402
15K
9.32 mi11:32:591:06:327:0822:08
7:07
#7341
20K
12.43 mi11:55:381:29:117:1122:39
7:17
#7389
Half
13.11 mi12:00:371:34:107:114:59
7:18
#7434
25K
15.53 mi12:18:391:52:127:1318:02
7:26
#7528
30K
18.64 mi12:42:222:15:557:1723:43
7:38
#7580
20M
20.00 mi12:52:522:26:257:1910:30
7:44
#7592
21M
21.00 mi13:00:592:34:327:228:07
8:07
#7588
35K
21.75 mi13:06:392:40:127:225:40
7:34
#7598
23M
23.00 mi13:16:232:49:567:239:44
7:46
#7599
24M
24.00 mi13:23:482:57:217:237:25
7:25
#7548
40K
24.85 mi13:30:213:03:547:246:33
7:40
#7532
25.2M
25.20 mi13:33:103:06:437:252:49
8:10
#7534
Finish
26.22 mi13:40:343:14:077:257:24
7:16
#7485
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi7616672967297306(Top 27%)6461(Top 43%)6461(Top 454%)
10K6.21 mi3.10 mi7402+2146564+1656564+1657245(Top 27%)6409(Top 42%)6409(Top 451%)
15K9.32 mi3.11 mi7341+616507+576507+577306(Top 27%)6461(Top 43%)6461(Top 454%)
20K12.43 mi3.11 mi7389-486534-276534-277695(Top 29%)6688(Top 44%)6688(Top 470%)
Half13.11 mi0.68 mi7434-456559-256559-258569(Top 32%)7233(Top 48%)7233(Top 509%)
25K15.53 mi2.42 mi7528-946617-586617-588286(Top 31%)6988(Top 46%)6988(Top 491%)
30K18.64 mi3.11 mi7580-526613+46613+48176(Top 31%)6791(Top 45%)6791(Top 478%)
20M20.00 mi1.36 mi7592-126594+196594+198348(Top 31%)6801(Top 45%)6801(Top 478%)
21M21.00 mi1.00 mi7588+46575+196575+198086(Top 30%)6522(Top 43%)6522(Top 459%)
35K21.75 mi0.75 mi7598-106576-16576-19035(Top 34%)7078(Top 47%)7078(Top 498%)
23M23.00 mi1.25 mi7599-16557+196557+198201(Top 31%)6519(Top 43%)6519(Top 458%)
24M24.00 mi1.00 mi7548+516498+596498+597150(Top 27%)5800(Top 38%)5800(Top 408%)
40K24.85 mi0.85 mi7532+166466+326466+327675(Top 29%)6039(Top 40%)6039(Top 425%)
25.2M25.20 mi0.35 mi7534-26460+66460+67449(Top 28%)5849(Top 39%)5849(Top 411%)
Finish26.22 mi1.02 mi7485+496411+496411+496827(Top 26%)5462(Top 36%)5462(Top 384%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21story building
+97ft-345ft

Overall

7306

Males

6461

M55-59

6461

5K→10K

3.1 - 6.2 mi

Top 27%
×5story building
+79ft-138ft

Overall

7245

Males

6409

M55-59

6409

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+67ft-78ft

Overall

7306

Males

6461

M55-59

6461

15K→20K

9.3 - 12.4 mi

Top 29%
×5story building
+106ft-86ft

Overall

7695

Males

6688

M55-59

6688

20K→Half

12.4 - 13.1 mi

Top 32%
×2story building
+19ft-37ft

Overall

8569

Males

7233

M55-59

7233

Half→25K

13.1 - 15.5 mi

Top 31%
×4story building
+66ft-88ft

Overall

8286

Males

6988

M55-59

6988

25K→30K

15.5 - 18.6 mi

Top 31%
×9story building
+181ft-148ft

Overall

8176

Males

6791

M55-59

6791

30K→20M

18.6 - 20.0 mi

Top 31%
×5story building
+64ft-50ft

Overall

8348

Males

6801

M55-59

6801

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

8086

Males

6522

M55-59

6522

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

9035

Males

7078

M55-59

7078

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

8201

Males

6519

M55-59

6519

23M→24M

23.0 - 24.0 mi

Top 27%
×6story building
+12ft-82ft

Overall

7150

Males

5800

M55-59

5800

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7675

Males

6039

M55-59

6039

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7449

Males

5849

M55-59

5849

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2story building
+22ft-21ft

Overall

6827

Males

5462

M55-59

5462

Passing Analysis

Category:
Athletes Passed
1287
Passed By
1156
Net Change
+131
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7616
5K → 10K337123+214#7616#7402
10K → 15K166105+61#7402#7341
15K → 20K90138-48#7341#7389
20K → Half1257-45#7389#7434
Half → 25K53147-94#7434#7528
25K → 30K117169-52#7528#7580
30K → 20M7183-12#7580#7592
20M → 21M6157+4#7592#7588
21M → 35K3747-10#7588#7598
35K → 23M7879-1#7598#7599
23M → 24M8534+51#7599#7548
24M → 40K6953+16#7548#7532
40K → 25.2M2426-2#7532#7534
25.2M → Finish8738+49#7534#7485
TOTALS12871156+131
📊

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