Douglas Friedman

Bib: 19596MAge: N/A

NJ

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 35%
Gender (Male)
#0 / 16340
Top 48%
Masters (Masters Men)
#0 / 10617
Top 37%
Age Group (M55-59)
#0 / 1491
Top 19%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
24:05
3.11 mi
Rank: #14993
Start5K
24:05 | 7:46/mi
10K
47:32
6.21 mi
Rank: #14156 (+837)
5K10K
23:27 | 7:33/mi
15K
1:10:33
9.32 mi
Rank: #13381 (+775)
10K15K
23:01 | 7:25/mi
20K
1:33:36
12.43 mi
Rank: #12873 (+508)
15K20K
23:03 | 7:26/mi
HALF
1:38:33
13.11 mi
Rank: #12774 (+99)
20KHALF
4:57 | 7:16/mi
25K
1:56:35
15.53 mi
Rank: #12429 (+345)
HALF25K
18:02 | 7:27/mi
30K
2:20:03
18.64 mi
Rank: #11971 (+458)
25K30K
23:28 | 7:34/mi
20M
2:30:14
20.00 mi
Rank: #11741 (+230)
30K20M
10:11 | 7:30/mi
21M
2:37:59
21.00 mi
Rank: #11495 (+246)
20M21M
7:45 | 7:45/mi
35K
2:43:20
21.75 mi
Rank: #11331 (+164)
21M35K
5:21 | 7:10/mi
23M
2:52:27
23.00 mi
Rank: #11050 (+281)
35K23M
9:07 | 7:18/mi
24M
2:59:22
24.00 mi
Rank: #10742 (+308)
23M24M
6:55 | 6:55/mi
40K
3:05:23
24.85 mi
Rank: #10533 (+209)
24M40K
6:01 | 7:03/mi
25.2M
3:07:56
25.20 mi
Rank: #10401 (+132)
40K25.2M
2:33 | 7:24/mi
FINISH
3:14:44
26.22 mi
Rank: #10140 (+261)
25.2MFINISH
6:48 | 6:41/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:38:33
Pace7:32 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:36:11
Pace7:21 /mi
📊Negative Split: 2.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:0424:057:4624:05
7:46
-
10K
6.21 mi11:31:3147:327:3923:27
7:33
-0:13
15K
9.32 mi11:54:321:10:337:3523:01
7:25
-0:08
20K
12.43 mi12:17:351:33:367:3223:03
7:26
+0:01
HALF
13.11 mi12:22:321:38:337:324:57
7:16
-0:10
25K
15.53 mi12:40:341:56:357:3118:02
7:27
+0:11
30K
18.64 mi13:04:022:20:037:3123:28
7:34
+0:07
20M
20.00 mi13:14:132:30:147:3110:11
7:30
-0:04
21M
21.00 mi13:21:582:37:597:327:45
7:45
+0:15
35K
21.75 mi13:27:192:43:207:315:21
7:10
-0:35
23M
23.00 mi13:36:262:52:277:309:07
7:18
+0:08
24M
24.00 mi13:43:212:59:227:296:55
6:55
-0:23
40K
24.85 mi13:49:223:05:237:286:01
7:03
+0:08
25.2M
25.20 mi13:51:553:07:567:282:33
7:24
+0:21
FINISH
26.22 mi13:58:433:14:447:266:48
6:41
-0:43

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

6:41 /mi

Average Pace

7:26 /mi

Slowest Pace

7:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

39:09

20% of race

Time at Steady Pace

2:35:35

80% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:26 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:08:0424:057:4624:05
7:46
#14993
10K
6.21 mi11:31:3147:327:3923:27
7:33
#14156
15K
9.32 mi11:54:321:10:337:3523:01
7:25
#13381
20K
12.43 mi12:17:351:33:367:3223:03
7:26
#12873
HALF
13.11 mi12:22:321:38:337:324:57
7:16
#12774
25K
15.53 mi12:40:341:56:357:3118:02
7:27
#12429
30K
18.64 mi13:04:022:20:037:3123:28
7:34
#11971
20M
20.00 mi13:14:132:30:147:3110:11
7:30
#11741
21M
21.00 mi13:21:582:37:597:327:45
7:45
#11495
35K
21.75 mi13:27:192:43:207:315:21
7:10
#11331
23M
23.00 mi13:36:262:52:277:309:07
7:18
#11050
24M
24.00 mi13:43:212:59:227:296:55
6:55
#10742
40K
24.85 mi13:49:223:05:237:286:01
7:03
#10533
25.2M
25.20 mi13:51:553:07:567:282:33
7:24
#10401
FINISH
26.22 mi13:58:433:14:447:266:48
6:41
#10140
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi14993102491024911993(Top 41%)8924(Top 55%)8924(Top 599%)
10K6.21 mi3.10 mi14156+8379907+3429907+34213342(Top 46%)9545(Top 58%)9545(Top 640%)
15K9.32 mi3.11 mi13381+7759555+3529555+35211993(Top 41%)8924(Top 55%)8924(Top 599%)
20K12.43 mi3.11 mi12873+5089327+2289327+22811280(Top 39%)8511(Top 52%)8511(Top 571%)
HALF13.11 mi0.68 mi12774+999290+379290+3710783(Top 37%)8365(Top 51%)8365(Top 561%)
25K15.53 mi2.42 mi12429+3459110+1809110+18010864(Top 37%)8257(Top 51%)8257(Top 554%)
30K18.64 mi3.11 mi11971+4588854+2568854+25610076(Top 35%)7747(Top 47%)7747(Top 520%)
20M20.00 mi1.36 mi11741+2308745+1098745+1099099(Top 31%)7126(Top 44%)7126(Top 478%)
21M21.00 mi1.00 mi11495+2468623+1228623+1228163(Top 28%)6482(Top 40%)6482(Top 435%)
35K21.75 mi0.75 mi11331+1648526+978526+978191(Top 28%)6537(Top 40%)6537(Top 438%)
23M23.00 mi1.25 mi11050+2818359+1678359+1677362(Top 25%)5990(Top 37%)5990(Top 402%)
24M24.00 mi1.00 mi10742+3088177+1828177+1825928(Top 20%)4984(Top 31%)4984(Top 334%)
40K24.85 mi0.85 mi10533+2098046+1318046+1315740(Top 20%)4819(Top 29%)4819(Top 323%)
25.2M25.20 mi0.35 mi10401+1327963+837963+834670(Top 16%)3998(Top 24%)3998(Top 268%)
FINISH26.22 mi1.02 mi10140+2617806+1577806+1575282(Top 18%)4390(Top 27%)4390(Top 294%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21
+97ft-345ft

Overall

11993

Males

8924

M55-59

8924

5K→10K

3.1 - 6.2 mi

Top 46%
×5
+79ft-138ft

Overall

13342

Males

9545

M55-59

9545

10K→15K

6.2 - 9.3 mi

Top 41%
×3
+67ft-78ft

Overall

11993

Males

8924

M55-59

8924

15K→20K

9.3 - 12.4 mi

Top 39%
×5
+106ft-86ft

Overall

11280

Males

8511

M55-59

8511

20K→HALF

12.4 - 13.1 mi

Top 37%
×2
+19ft-37ft

Overall

10783

Males

8365

M55-59

8365

HALF→25K

13.1 - 15.5 mi

Top 37%
×4
+66ft-88ft

Overall

10864

Males

8257

M55-59

8257

25K→30K

15.5 - 18.6 mi

Top 35%
×9
+181ft-148ft

Overall

10076

Males

7747

M55-59

7747

30K→20M

18.6 - 20.0 mi

Top 31%
×5
+64ft-50ft

Overall

9099

Males

7126

M55-59

7126

20M→21M

20.0 - 21.0 mi

Top 28%
×8
+106ft-24ft

Overall

8163

Males

6482

M55-59

6482

21M→35K

21.0 - 21.8 mi

Top 28%
×7
+17ft-86ft

Overall

8191

Males

6537

M55-59

6537

35K→23M

21.8 - 23.0 mi

Top 25%
×5
+23ft-63ft

Overall

7362

Males

5990

M55-59

5990

23M→24M

23.0 - 24.0 mi

Top 20%
×6
+12ft-82ft

Overall

5928

Males

4984

M55-59

4984

24M→40K

24.0 - 24.9 mi

Top 20%
×1
+6ft-20ft

Overall

5740

Males

4819

M55-59

4819

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1
+13ft-16ft

Overall

4670

Males

3998

M55-59

3998

25.2M→FINISH

25.2 - 26.2 mi

Top 18%
×2
+22ft-21ft

Overall

5282

Males

4390

M55-59

4390

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
5006*
Passed By
153
Net Change
+4853
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14993
5K10K907*70+837#14993#14156
10K15K785*10+775#14156#13381
15K20K519*11+508#13381#12873
20KHALF1023+99#12873#12774
HALF25K355*10+345#12774#12429
25K30K477*19+458#12429#11971
30K20M236*6+230#11971#11741
20M21M253*7+246#11741#11495
21M35K1695+164#11495#11331
35K23M287*6+281#11331#11050
23M24M308*0+308#11050#10742
24M40K211*2+209#10742#10533
40K25.2M1331+132#10533#10401
25.2MFINISH264*3+261#10401#10140
TOTALS5006*153+4853

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Export & Support

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Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing