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BOSTON MARATHON 2023

Diana Kohanzad

Bib: 16686•F

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 39%
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:20
Rank: #12693
Start → 5K
24:20 | 7:50/mi
10K· 6.21 mi
47:49
Rank: #11773 (+920)
5K → 10K
23:29 | 7:34/mi
15K· 9.32 mi
1:11:52
Rank: #11888 (-115)
10K → 15K
24:03 | 7:44/mi
20K· 12.43 mi
1:36:54
Rank: #12384 (-496)
15K → 20K
25:02 | 8:03/mi
Half· 13.11 mi
1:42:17
Rank: #12434 (-50)
20K → Half
5:23 | 7:53/mi
25K· 15.53 mi
2:02:26
Rank: #12890 (-456)
Half → 25K
20:09 | 8:19/mi
30K· 18.64 mi
2:29:01
Rank: #13254 (-364)
25K → 30K
26:35 | 8:33/mi
20M
2:40:46
Rank: #13335 (-81)
30K → 20M
11:45 | 8:39/mi
21M
2:50:24
Rank: #13561 (-226)
20M → 21M
9:38 | 9:38/mi
35K· 21.75 mi
2:56:46
Rank: #13637 (-76)
21M → 35K
6:22 | 8:31/mi
23M
3:08:28
Rank: #13920 (-283)
35K → 23M
11:42 | 9:21/mi
24M
3:17:27
Rank: #14077 (-157)
23M → 24M
8:59 | 8:59/mi
40K· 24.85 mi
3:25:39
Rank: #14301 (-224)
24M → 40K
8:12 | 9:35/mi
25.2M
3:29:02
Rank: #14346 (-45)
40K → 25.2M
3:23 | 9:49/mi
Finish· 26.22 mi
3:37:26
Rank: #14303 (+43)
25.2M → Finish
8:24 | 8:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:17
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time1:55:09
Pace8:47 /mi
📊Positive Split: 12.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:3724:207:5024:20
7:50
-
10K
6.21 mi11:38:0647:497:4223:29
7:34
-0:16
15K
9.32 mi12:02:091:11:527:4324:03
7:44
+0:10
20K
12.43 mi12:27:111:36:547:4825:02
8:03
+0:19
Half
13.11 mi12:32:341:42:177:485:23
7:53
-0:10
25K
15.53 mi12:52:432:02:267:5320:09
8:19
+0:26
30K
18.64 mi13:19:182:29:018:0026:35
8:33
+0:14
20M
20.00 mi13:31:032:40:468:0211:45
8:39
+0:06
21M
21.00 mi13:40:412:50:248:079:38
9:38
+0:59
35K
21.75 mi13:47:032:56:468:086:22
8:31
-1:07
23M
23.00 mi13:58:453:08:288:1211:42
9:21
+0:50
24M
24.00 mi14:07:443:17:278:148:59
8:59
-0:22
40K
24.85 mi14:15:563:25:398:168:12
9:35
+0:36
25.2M
25.20 mi14:19:193:29:028:183:23
9:49
+0:14
Finish
26.22 mi14:27:433:37:268:188:24
8:15
-1:34

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

7:34 /mi

Average Pace

8:18 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:17

47% of race

Time at Steady Pace

1:13:15

34% of race

Time at Slower Pace

41:54

19% of race

Average Pace: 8:18 /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 mi11:14:3724:207:5024:20
7:50
#12693
10K
6.21 mi11:38:0647:497:4223:29
7:34
#11773
15K
9.32 mi12:02:091:11:527:4324:03
7:44
#11888
20K
12.43 mi12:27:111:36:547:4825:02
8:03
#12384
Half
13.11 mi12:32:341:42:177:485:23
7:53
#12434
25K
15.53 mi12:52:432:02:267:5320:09
8:19
#12890
30K
18.64 mi13:19:182:29:018:0026:35
8:33
#13254
20M
20.00 mi13:31:032:40:468:0211:45
8:39
#13335
21M
21.00 mi13:40:412:50:248:079:38
9:38
#13561
35K
21.75 mi13:47:032:56:468:086:22
8:31
#13637
23M
23.00 mi13:58:453:08:288:1211:42
9:21
#13920
24M
24.00 mi14:07:443:17:278:148:59
8:59
#14077
40K
24.85 mi14:15:563:25:398:168:12
9:35
#14301
25.2M
25.20 mi14:19:193:29:028:183:23
9:49
#14346
Finish
26.22 mi14:27:433:37:268:188:24
8:15
#14303
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi126933280328012233(Top 46%)3039(Top 27%)3039(Top 62%)
10K6.21 mi3.10 mi11773+9202750+5302750+53010960(Top 41%)2296(Top 20%)2296(Top 47%)
15K9.32 mi3.11 mi11888-1152828-782828-7812233(Top 46%)3039(Top 27%)3039(Top 62%)
20K12.43 mi3.11 mi12384-4963141-3133141-31313917(Top 52%)4064(Top 36%)4064(Top 83%)
Half13.11 mi0.68 mi12434-503169-283169-2813577(Top 51%)3853(Top 34%)3853(Top 79%)
25K15.53 mi2.42 mi12890-4563448-2793448-27915029(Top 56%)4857(Top 43%)4857(Top 99%)
30K18.64 mi3.11 mi13254-3643700-2523700-25214653(Top 55%)4720(Top 41%)4720(Top 97%)
20M20.00 mi1.36 mi13335-813756-563756-5614560(Top 55%)4738(Top 41%)4738(Top 97%)
21M21.00 mi1.00 mi13561-2263913-1573913-15716585(Top 62%)5955(Top 52%)5955(Top 122%)
35K21.75 mi0.75 mi13637-763965-523965-5215395(Top 58%)5340(Top 47%)5340(Top 109%)
23M23.00 mi1.25 mi13920-2834178-2134178-21317711(Top 67%)6692(Top 59%)6692(Top 137%)
24M24.00 mi1.00 mi14077-1574299-1214299-12117158(Top 64%)6437(Top 56%)6437(Top 132%)
40K24.85 mi0.85 mi14301-2244458-1594458-15918651(Top 70%)7292(Top 64%)7292(Top 149%)
25.2M25.20 mi0.35 mi14346-454492-344492-3416593(Top 62%)6182(Top 54%)6182(Top 127%)
Finish26.22 mi1.02 mi14303+434485+74485+713747(Top 52%)4606(Top 40%)4606(Top 94%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

12233

Females

3039

F18-39

3039

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

10960

Females

2296

F18-39

2296

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

12233

Females

3039

F18-39

3039

15K→20K

9.3 - 12.4 mi

Top 52%
×5stories
+106ft-86ft

Overall

13917

Females

4064

F18-39

4064

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

13577

Females

3853

F18-39

3853

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

15029

Females

4857

F18-39

4857

25K→30K

15.5 - 18.6 mi

Top 55%
×9stories
+181ft-148ft

Overall

14653

Females

4720

F18-39

4720

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

14560

Females

4738

F18-39

4738

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

16585

Females

5955

F18-39

5955

21M→35K

21.0 - 21.8 mi

Top 58%
×7stories
+17ft-86ft

Overall

15395

Females

5340

F18-39

5340

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

17711

Females

6692

F18-39

6692

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

17158

Females

6437

F18-39

6437

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

18651

Females

7292

F18-39

7292

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

16593

Females

6182

F18-39

6182

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

13747

Females

4606

F18-39

4606

Passing Analysis

Category:
Athletes Passed
1665
Passed By
3275
Net Change
-1610
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12693
5K → 10K98363+920#12693#11773
10K → 15K148263-115#11773#11888
15K → 20K50546-496#11888#12384
20K → Half1969-50#12384#12434
Half → 25K45501-456#12434#12890
25K → 30K94458-364#12890#13254
30K → 20M67148-81#13254#13335
20M → 21M35261-226#13335#13561
21M → 35K37113-76#13561#13637
35K → 23M27310-283#13637#13920
23M → 24M33190-157#13920#14077
24M → 40K22246-224#14077#14301
40K → 25.2M1661-45#14301#14346
25.2M → Finish8946+43#14346#14303
TOTALS16653275-1610
📊

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