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BOSTON MARATHON 2023

Geraldo Pereira

Bib: 23499•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M65-69)
#0 / 549
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
8:58/mi
27:51
↑ 97↓ 3451.5%
10K· 6.21 mi
9:36/mi
57:39
↑ 79↓ 1380.4%
15K· 9.32 mi
9:14/mi
1:26:21
↑ 67↓ 78
20K· 12.43 mi
9:48/mi
1:56:47
↑ 106↓ 860.1%
Half· 13.11 mi
9:40/mi
2:03:23
↑ 19↓ 370.5%
25K· 15.53 mi
10:02/mi
2:27:43
↑ 66↓ 880.2%
30K· 18.64 mi
9:36/mi
2:57:33
↑ 181↓ 1480.2%
20M
9:28/mi
3:10:25
↑ 64↓ 500.2%
21M
10:27/mi
3:20:52
↑ 106↓ 241.6%
35K· 21.75 mi
10:06/mi
3:28:25
↑ 17↓ 861.7%
23M
10:06/mi
3:41:04
↑ 23↓ 630.6%
24M
10:04/mi
3:51:08
↓ 821.3%
40K· 24.85 mi
10:36/mi
4:00:12
↓ 200.3%
25.2M
11:07/mi
4:04:02
↑ 13↓ 160.2%
Finish· 26.22 mi
10:35/mi
4:14:49
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:23
Pace9:25 /mi
2nd Half
Distance13.11 mi
Time2:11:26
Pace10:02 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:2727:518:5827:51
8:58
-
10K
6.21 mi11:54:1557:399:1729:48
9:36
+0:38
15K
9.32 mi12:22:571:26:219:1628:42
9:14
-0:22
20K
12.43 mi12:53:231:56:479:2430:26
9:48
+0:34
Half
13.11 mi12:59:592:03:239:256:36
9:40
-0:08
25K
15.53 mi13:24:192:27:439:3124:20
10:02
+0:22
30K
18.64 mi13:54:092:57:339:3129:50
9:36
-0:26
20M
20.00 mi14:07:013:10:259:3112:52
9:28
-0:08
21M
21.00 mi14:17:283:20:529:3410:27
10:27
+0:59
35K
21.75 mi14:25:013:28:259:357:33
10:06
-0:21
23M
23.00 mi14:37:403:41:049:3712:39
10:06
0:00
24M
24.00 mi14:47:443:51:089:3810:04
10:04
-0:02
40K
24.85 mi14:56:484:00:129:409:04
10:36
+0:32
25.2M
25.20 mi15:00:384:04:029:413:50
11:07
+0:31
Finish
26.22 mi15:11:254:14:499:4410:47
10:35
-0:32

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

8:58 /mi

Average Pace

9:44 /mi

Slowest Pace

11:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15:39

53% of race

Time at Steady Pace

1:25:02

33% of race

Time at Slower Pace

34:08

13% of race

Average Pace: 9:43 /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 mi11:24:2727:518:5827:51
8:58
#20273
10K
6.21 mi11:54:1557:399:1729:48
9:36
#21660
15K
9.32 mi12:22:571:26:219:1628:42
9:14
#21583
20K
12.43 mi12:53:231:56:479:2430:26
9:48
#21795
Half
13.11 mi12:59:592:03:239:256:36
9:40
#21832
25K
15.53 mi13:24:192:27:439:3124:20
10:02
#21920
30K
18.64 mi13:54:092:57:339:3129:50
9:36
#21552
20M
20.00 mi14:07:013:10:259:3112:52
9:28
#21349
21M
21.00 mi14:17:283:20:529:3410:27
10:27
#21238
35K
21.75 mi14:25:013:28:259:357:33
10:06
#21246
23M
23.00 mi14:37:403:41:049:3712:39
10:06
#21164
24M
24.00 mi14:47:443:51:089:3810:04
10:04
#21150
40K
24.85 mi14:56:484:00:129:409:04
10:36
#21158
25.2M
25.20 mi15:00:384:04:029:413:50
11:07
#21155
Finish
26.22 mi15:11:254:14:499:4410:47
10:35
#21244
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi20273122691226921424(Top 80%)12941(Top 85%)12941(Top 2357%)
10K6.21 mi3.10 mi21660-138712971-70212971-70222771(Top 86%)13527(Top 89%)13527(Top 2464%)
15K9.32 mi3.11 mi21583+7712956+1512956+1521424(Top 80%)12941(Top 85%)12941(Top 2357%)
20K12.43 mi3.11 mi21795-21213064-10813064-10822391(Top 84%)13350(Top 88%)13350(Top 2432%)
Half13.11 mi0.68 mi21832-3713080-1613080-1622557(Top 85%)13417(Top 88%)13417(Top 2444%)
25K15.53 mi2.42 mi21920-8813118-3813118-3822282(Top 84%)13272(Top 87%)13272(Top 2417%)
30K18.64 mi3.11 mi21552+36812945+17312945+17319794(Top 74%)12126(Top 80%)12126(Top 2209%)
20M20.00 mi1.36 mi21349+20312835+11012835+11018746(Top 70%)11575(Top 76%)11575(Top 2108%)
21M21.00 mi1.00 mi21238+11112773+6212773+6219432(Top 73%)11814(Top 78%)11814(Top 2152%)
35K21.75 mi0.75 mi21246-812769+412769+421526(Top 81%)12721(Top 84%)12721(Top 2317%)
23M23.00 mi1.25 mi21164+8212719+5012719+5020282(Top 76%)12141(Top 80%)12141(Top 2211%)
24M24.00 mi1.00 mi21150+1412698+2112698+2120965(Top 79%)12422(Top 82%)12422(Top 2263%)
40K24.85 mi0.85 mi21158-812695+312695+321460(Top 81%)12562(Top 83%)12562(Top 2288%)
25.2M25.20 mi0.35 mi21155+312690+512690+520704(Top 78%)12255(Top 81%)12255(Top 2232%)
Finish26.22 mi1.02 mi21244-8912726-3612726-3623163(Top 87%)13413(Top 88%)13413(Top 2443%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21story building
+97ft-345ft

Overall

21424

Males

12941

M65-69

12941

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

22771

Males

13527

M65-69

13527

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+67ft-78ft

Overall

21424

Males

12941

M65-69

12941

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

22391

Males

13350

M65-69

13350

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+19ft-37ft

Overall

22557

Males

13417

M65-69

13417

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

22282

Males

13272

M65-69

13272

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

19794

Males

12126

M65-69

12126

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

18746

Males

11575

M65-69

11575

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

19432

Males

11814

M65-69

11814

21M→35K

21.0 - 21.8 mi

Top 81%
×7story building
+17ft-86ft

Overall

21526

Males

12721

M65-69

12721

35K→23M

21.8 - 23.0 mi

Top 76%
×5story building
+23ft-63ft

Overall

20282

Males

12141

M65-69

12141

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

20965

Males

12422

M65-69

12422

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

21460

Males

12562

M65-69

12562

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20704

Males

12255

M65-69

12255

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2story building
+22ft-21ft

Overall

23163

Males

13413

M65-69

13413

Passing Analysis

Category:
Athletes Passed
1344
Passed By
2315
Net Change
-971
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20273
5K → 10K191406-1387#20273#21660
10K → 15K203126+77#21660#21583
15K → 20K61273-212#21583#21795
20K → Half1350-37#21795#21832
Half → 25K76164-88#21832#21920
25K → 30K3768+368#21920#21552
30K → 20M2074+203#21552#21349
20M → 21M13120+111#21349#21238
21M → 35K2634-8#21238#21246
35K → 23M10624+82#21246#21164
23M → 24M5339+14#21164#21150
24M → 40K4250-8#21150#21158
40K → 25.2M1815+3#21158#21155
25.2M → Finish13102-89#21155#21244
TOTALS13442315-971
📊

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