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BOSTON MARATHON 2023

Jason Goldschmidt

Bib: 6467•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 12%
Gender (Male)
#0 / 15176
Top 19%
Masters (Masters Men)
#0 / 9891
Top 8%
Division (M40-44)
#0 / 2241
Top 20%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:07
Rank: #4635
Start → 5K
21:07 | 6:48/mi
10K· 6.21 mi
42:02
Rank: #4628 (+7)
5K → 10K
20:55 | 6:44/mi
15K· 9.32 mi
1:02:46
Rank: #4356 (+272)
10K → 15K
20:44 | 6:40/mi
20K· 12.43 mi
1:23:49
Rank: #4295 (+61)
15K → 20K
21:03 | 6:47/mi
Half· 13.11 mi
1:28:24
Rank: #4289 (+6)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:44:40
Rank: #4113 (+176)
Half → 25K
16:16 | 6:43/mi
30K· 18.64 mi
2:06:00
Rank: #3943 (+170)
25K → 30K
21:20 | 6:52/mi
20M
2:15:21
Rank: #3849 (+94)
30K → 20M
9:21 | 6:53/mi
21M
2:22:22
Rank: #3689 (+160)
20M → 21M
7:01 | 7:01/mi
35K· 21.75 mi
2:27:07
Rank: #3568 (+121)
21M → 35K
4:45 | 6:21/mi
23M
2:35:28
Rank: #3408 (+160)
35K → 23M
8:21 | 6:40/mi
24M
2:41:54
Rank: #3284 (+124)
23M → 24M
6:26 | 6:26/mi
40K· 24.85 mi
2:47:35
Rank: #3213 (+71)
24M → 40K
5:41 | 6:39/mi
25.2M
2:50:01
Rank: #3170 (+43)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:56:36
Rank: #3085 (+85)
25.2M → Finish
6:35 | 6:28/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:28:24
Pace6:45 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:28:12
Pace6:44 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3821:076:4821:07
6:48
-
10K
6.21 mi10:45:3342:026:4620:55
6:44
-0:04
15K
9.32 mi11:06:171:02:466:4420:44
6:40
-0:04
20K
12.43 mi11:27:201:23:496:4521:03
6:47
+0:07
Half
13.11 mi11:31:551:28:246:454:35
6:43
-0:04
25K
15.53 mi11:48:111:44:406:4416:16
6:43
0:00
30K
18.64 mi12:09:312:06:006:4621:20
6:52
+0:09
20M
20.00 mi12:18:522:15:216:469:21
6:53
+0:01
21M
21.00 mi12:25:532:22:226:477:01
7:01
+0:08
35K
21.75 mi12:30:382:27:076:464:45
6:21
-0:40
23M
23.00 mi12:38:592:35:286:468:21
6:40
+0:19
24M
24.00 mi12:45:252:41:546:456:26
6:26
-0:14
40K
24.85 mi12:51:062:47:356:455:41
6:39
+0:13
25.2M
25.20 mi12:53:322:50:016:452:26
7:03
+0:24
Finish
26.22 mi13:00:072:56:366:446:35
6:28
-0:35

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

6:21 /mi

Average Pace

6:44 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:09

95% of race

Time at Steady Pace

9:27

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:44 /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 mi10:24:3821:076:4821:07
6:48
#4635
10K
6.21 mi10:45:3342:026:4620:55
6:44
#4628
15K
9.32 mi11:06:171:02:466:4420:44
6:40
#4356
20K
12.43 mi11:27:201:23:496:4521:03
6:47
#4295
Half
13.11 mi11:31:551:28:246:454:35
6:43
#4289
25K
15.53 mi11:48:111:44:406:4416:16
6:43
#4113
30K
18.64 mi12:09:312:06:006:4621:20
6:52
#3943
20M
20.00 mi12:18:522:15:216:469:21
6:53
#3849
21M
21.00 mi12:25:532:22:226:477:01
7:01
#3689
35K
21.75 mi12:30:382:27:076:464:45
6:21
#3568
23M
23.00 mi12:38:592:35:286:468:21
6:40
#3408
24M
24.00 mi12:45:252:41:546:456:26
6:26
#3284
40K
24.85 mi12:51:062:47:356:455:41
6:39
#3213
25.2M
25.20 mi12:53:322:50:016:452:26
7:03
#3170
Finish
26.22 mi13:00:072:56:366:446:35
6:28
#3085
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4635431843183860(Top 14%)3628(Top 24%)3628(Top 162%)
10K6.21 mi3.10 mi4628+74316+24316+24636(Top 17%)4320(Top 28%)4320(Top 193%)
15K9.32 mi3.11 mi4356+2724076+2404076+2403860(Top 14%)3628(Top 24%)3628(Top 162%)
20K12.43 mi3.11 mi4295+614023+534023+534199(Top 16%)3930(Top 26%)3930(Top 175%)
Half13.11 mi0.68 mi4289+64014+94014+94420(Top 17%)4112(Top 27%)4112(Top 183%)
25K15.53 mi2.42 mi4113+1763859+1553859+1553411(Top 13%)3232(Top 21%)3232(Top 144%)
30K18.64 mi3.11 mi3943+1703714+1453714+1453420(Top 13%)3216(Top 21%)3216(Top 144%)
20M20.00 mi1.36 mi3849+943626+883626+883275(Top 12%)3064(Top 20%)3064(Top 137%)
21M21.00 mi1.00 mi3689+1603484+1423484+1422225(Top 8%)2103(Top 14%)2103(Top 94%)
35K21.75 mi0.75 mi3568+1213375+1093375+1091786(Top 7%)1699(Top 11%)1699(Top 76%)
23M23.00 mi1.25 mi3408+1603225+1503225+1502066(Top 8%)1956(Top 13%)1956(Top 87%)
24M24.00 mi1.00 mi3284+1243110+1153110+1151835(Top 7%)1731(Top 11%)1731(Top 77%)
40K24.85 mi0.85 mi3213+713040+703040+702108(Top 8%)1972(Top 13%)1972(Top 88%)
25.2M25.20 mi0.35 mi3170+433001+393001+391951(Top 7%)1834(Top 12%)1834(Top 82%)
Finish26.22 mi1.02 mi3085+852922+792922+792297(Top 9%)2125(Top 14%)2125(Top 95%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3860

Males

3628

M40-44

3628

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4636

Males

4320

M40-44

4320

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3860

Males

3628

M40-44

3628

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4199

Males

3930

M40-44

3930

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4420

Males

4112

M40-44

4112

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3411

Males

3232

M40-44

3232

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3420

Males

3216

M40-44

3216

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3275

Males

3064

M40-44

3064

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2225

Males

2103

M40-44

2103

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1786

Males

1699

M40-44

1699

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2066

Males

1956

M40-44

1956

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1835

Males

1731

M40-44

1731

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2108

Males

1972

M40-44

1972

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1951

Males

1834

M40-44

1834

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2297

Males

2125

M40-44

2125

Passing Analysis

Category:
Athletes Passed
1981
Passed By
431
Net Change
+1550
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4635
5K → 10K211204+7#4635#4628
10K → 15K31139+272#4628#4356
15K → 20K12362+61#4356#4295
20K → Half2216+6#4295#4289
Half → 25K18812+176#4289#4113
25K → 30K20030+170#4113#3943
30K → 20M12026+94#3943#3849
20M → 21M1666+160#3849#3689
21M → 35K1210+121#3689#3568
35K → 23M1677+160#3568#3408
23M → 24M1273+124#3408#3284
24M → 40K776+71#3284#3213
40K → 25.2M507+43#3213#3170
25.2M → Finish9813+85#3170#3085
TOTALS1981431+1550
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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