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BOSTON MARATHON 2023

Yumary Kohler

Bib: 19114•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 39%
Masters (Masters Women)
#0 / 6539
Top 26%
Division (F45-49)
#0 / 1817
Top 29%
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
8:24/mi
26:06
↑ 97↓ 3451.5%
10K· 6.21 mi
8:13/mi
51:38
↑ 79↓ 1380.4%
15K· 9.32 mi
8:13/mi
1:17:09
↑ 67↓ 78
20K· 12.43 mi
8:17/mi
1:42:52
↑ 106↓ 860.1%
Half· 13.11 mi
8:07/mi
1:48:24
↑ 19↓ 370.5%
25K· 15.53 mi
8:13/mi
2:08:19
↑ 66↓ 880.2%
30K· 18.64 mi
8:26/mi
2:34:31
↑ 181↓ 1480.2%
20M
8:25/mi
2:45:57
↑ 64↓ 500.2%
21M
8:52/mi
2:54:49
↑ 106↓ 241.6%
35K· 21.75 mi
7:53/mi
3:00:43
↑ 17↓ 861.7%
23M
8:21/mi
3:11:10
↑ 23↓ 630.6%
24M
8:08/mi
3:19:18
↓ 821.3%
40K· 24.85 mi
8:16/mi
3:26:22
↓ 200.3%
25.2M
8:51/mi
3:29:25
↑ 13↓ 160.2%
Finish· 26.22 mi
8:00/mi
3:37:34
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:48:24
Pace8:16 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:49:10
Pace8:20 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:0826:068:2426:06
8:24
-
10K
6.21 mi11:44:4051:388:1925:32
8:13
-0:11
15K
9.32 mi12:10:111:17:098:1725:31
8:13
0:00
20K
12.43 mi12:35:541:42:528:1725:43
8:17
+0:04
Half
13.11 mi12:41:261:48:248:165:32
8:07
-0:10
25K
15.53 mi13:01:212:08:198:1619:55
8:13
+0:06
30K
18.64 mi13:27:332:34:318:1726:12
8:26
+0:13
20M
20.00 mi13:38:592:45:578:1811:26
8:25
-0:01
21M
21.00 mi13:47:512:54:498:198:52
8:52
+0:27
35K
21.75 mi13:53:453:00:438:195:54
7:53
-0:59
23M
23.00 mi14:04:123:11:108:1910:27
8:21
+0:28
24M
24.00 mi14:12:203:19:188:188:08
8:08
-0:13
40K
24.85 mi14:19:243:26:228:187:04
8:16
+0:08
25.2M
25.20 mi14:22:273:29:258:193:03
8:51
+0:35
Finish
26.22 mi14:30:363:37:348:188:09
8:00
-0:51

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

7:53 /mi

Average Pace

8:18 /mi

Slowest Pace

8:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:25:39

95% of race

Time at Steady Pace

11:55

5% of race

Time at Slower Pace

0:00

0% 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 mi11:19:0826:068:2426:06
8:24
#16883
10K
6.21 mi11:44:4051:388:1925:32
8:13
#16578
15K
9.32 mi12:10:111:17:098:1725:31
8:13
#16347
20K
12.43 mi12:35:541:42:528:1725:43
8:17
#16104
Half
13.11 mi12:41:261:48:248:165:32
8:07
#16052
25K
15.53 mi13:01:212:08:198:1619:55
8:13
#15752
30K
18.64 mi13:27:332:34:318:1726:12
8:26
#15388
20M
20.00 mi13:38:592:45:578:1811:26
8:25
#15219
21M
21.00 mi13:47:512:54:498:198:52
8:52
#15057
35K
21.75 mi13:53:453:00:438:195:54
7:53
#14915
23M
23.00 mi14:04:123:11:108:1910:27
8:21
#14753
24M
24.00 mi14:12:203:19:188:188:08
8:08
#14607
40K
24.85 mi14:19:243:26:228:187:04
8:16
#14495
25.2M
25.20 mi14:22:273:29:258:193:03
8:51
#14447
Finish
26.22 mi14:30:363:37:348:188:09
8:00
#14330
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi168835845584515955(Top 60%)5268(Top 46%)5268(Top 290%)
10K6.21 mi3.10 mi16578+3055625+2205625+22016396(Top 62%)5508(Top 48%)5508(Top 303%)
15K9.32 mi3.11 mi16347+2315496+1295496+12915955(Top 60%)5268(Top 46%)5268(Top 290%)
20K12.43 mi3.11 mi16104+2435369+1275369+12715470(Top 58%)5009(Top 44%)5009(Top 276%)
Half13.11 mi0.68 mi16052+525340+295340+2915234(Top 57%)4819(Top 42%)4819(Top 265%)
25K15.53 mi2.42 mi15752+3005179+1615179+16114346(Top 54%)4417(Top 39%)4417(Top 243%)
30K18.64 mi3.11 mi15388+3645008+1715008+17113899(Top 52%)4273(Top 37%)4273(Top 235%)
20M20.00 mi1.36 mi15219+1694922+864922+8613120(Top 49%)3927(Top 34%)3927(Top 216%)
21M21.00 mi1.00 mi15057+1624835+874835+8712693(Top 48%)3789(Top 33%)3789(Top 209%)
35K21.75 mi0.75 mi14915+1424759+764759+7611378(Top 43%)3085(Top 27%)3085(Top 170%)
23M23.00 mi1.25 mi14753+1624685+744685+7412258(Top 46%)3669(Top 32%)3669(Top 202%)
24M24.00 mi1.00 mi14607+1464622+634622+6312180(Top 46%)3691(Top 32%)3691(Top 203%)
40K24.85 mi0.85 mi14495+1124573+494573+4911839(Top 44%)3586(Top 31%)3586(Top 197%)
25.2M25.20 mi0.35 mi14447+484554+194554+1911699(Top 44%)3595(Top 31%)3595(Top 198%)
Finish26.22 mi1.02 mi14330+1174500+544500+5412162(Top 46%)3791(Top 33%)3791(Top 209%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

15955

Females

5268

F45-49

5268

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

16396

Females

5508

F45-49

5508

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

15955

Females

5268

F45-49

5268

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

15470

Females

5009

F45-49

5009

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

15234

Females

4819

F45-49

4819

Half→25K

13.1 - 15.5 mi

Top 54%
×4story building
+66ft-88ft

Overall

14346

Females

4417

F45-49

4417

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

13899

Females

4273

F45-49

4273

30K→20M

18.6 - 20.0 mi

Top 49%
×5story building
+64ft-50ft

Overall

13120

Females

3927

F45-49

3927

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

12693

Females

3789

F45-49

3789

21M→35K

21.0 - 21.8 mi

Top 43%
×7story building
+17ft-86ft

Overall

11378

Females

3085

F45-49

3085

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

12258

Females

3669

F45-49

3669

23M→24M

23.0 - 24.0 mi

Top 46%
×6story building
+12ft-82ft

Overall

12180

Females

3691

F45-49

3691

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11839

Females

3586

F45-49

3586

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11699

Females

3595

F45-49

3595

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2story building
+22ft-21ft

Overall

12162

Females

3791

F45-49

3791

Passing Analysis

Category:
Athletes Passed
3039
Passed By
486
Net Change
+2553
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16883
5K → 10K478173+305#16883#16578
10K → 15K32897+231#16578#16347
15K → 20K30360+243#16347#16104
20K → Half608+52#16104#16052
Half → 25K32222+300#16052#15752
25K → 30K39834+364#15752#15388
30K → 20M18213+169#15388#15219
20M → 21M17816+162#15219#15057
21M → 35K1442+142#15057#14915
35K → 23M18119+162#14915#14753
23M → 24M15913+146#14753#14607
24M → 40K12412+112#14607#14495
40K → 25.2M513+48#14495#14447
25.2M → Finish13114+117#14447#14330
TOTALS3039486+2553
📊

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