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BOSTON MARATHON 2026

Kory Ehrenfried

Bib: 19781•F

OH

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 46%
Masters (Masters Women)
#0 / 6862
Top 32%
Age Group (F45-49)
#0 / 1786
Top 40%
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
24:36
3.11 mi
Rank: #16342
Start → 5K
24:36 | 7:56/mi
10K
48:41
6.21 mi
Rank: #15794 (+548)
5K → 10K
24:05 | 7:46/mi
15K
1:12:51
9.32 mi
Rank: #15552 (+242)
10K → 15K
24:10 | 7:47/mi
20K
1:37:16
12.43 mi
Rank: #15391 (+161)
15K → 20K
24:25 | 7:52/mi
HALF
1:42:36
13.11 mi
Rank: #15402 (-11)
20K → HALF
5:20 | 7:50/mi
25K
2:02:01
15.53 mi
Rank: #15383 (+19)
HALF → 25K
19:25 | 8:01/mi
30K
2:29:03
18.64 mi
Rank: #15964 (-581)
25K → 30K
27:02 | 8:43/mi
20M
2:41:12
20.00 mi
Rank: #16194 (-230)
30K → 20M
12:09 | 8:57/mi
21M
2:50:42
21.00 mi
Rank: #16307 (-113)
20M → 21M
9:30 | 9:30/mi
35K
2:56:50
21.75 mi
Rank: #16259 (+48)
21M → 35K
6:08 | 8:12/mi
23M
3:07:28
23.00 mi
Rank: #16202 (+57)
35K → 23M
10:38 | 8:30/mi
24M
3:15:59
24.00 mi
Rank: #16214 (-12)
23M → 24M
8:31 | 8:31/mi
40K
3:24:01
24.85 mi
Rank: #16382 (-168)
24M → 40K
8:02 | 9:24/mi
25.2M
3:27:08
25.20 mi
Rank: #16358 (+24)
40K → 25.2M
3:07 | 9:03/mi
FINISH
3:35:36
26.22 mi
Rank: #16379 (-21)
25.2M → FINISH
8:28 | 8:19/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:36
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time1:53:00
Pace8:38 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:4024:367:5624:36
7:56
-
10K
6.21 mi11:50:4548:417:5124:05
7:46
-0:10
15K
9.32 mi12:14:551:12:517:4924:10
7:47
+0:01
20K
12.43 mi12:39:201:37:167:5024:25
7:52
+0:05
HALF
13.11 mi12:44:401:42:367:505:20
7:50
-0:02
25K
15.53 mi13:04:052:02:017:5219:25
8:01
+0:11
30K
18.64 mi13:31:072:29:038:0027:02
8:43
+0:42
20M
20.00 mi13:43:162:41:128:0412:09
8:57
+0:14
21M
21.00 mi13:52:462:50:428:089:30
9:30
+0:33
35K
21.75 mi13:58:542:56:508:086:08
8:12
-1:18
23M
23.00 mi14:09:323:07:288:1010:38
8:30
+0:18
24M
24.00 mi14:18:033:15:598:108:31
8:31
+0:01
40K
24.85 mi14:26:053:24:018:138:02
9:24
+0:53
25.2M
25.20 mi14:29:123:27:088:143:07
9:03
-0:21
FINISH
26.22 mi14:37:403:35:368:148:28
8:19
-0:44

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

7:46 /mi

Average Pace

8:14 /mi

Slowest Pace

9:30 /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

2:02:01

57% of race

Time at Steady Pace

33:45

16% of race

Time at Slower Pace

59:50

28% of race

Average Pace: 8:13 /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 mi11:26:4024:367:5624:36
7:56
#16342
10K
6.21 mi11:50:4548:417:5124:05
7:46
#15794
15K
9.32 mi12:14:551:12:517:4924:10
7:47
#15552
20K
12.43 mi12:39:201:37:167:5024:25
7:52
#15391
HALF
13.11 mi12:44:401:42:367:505:20
7:50
#15402
25K
15.53 mi13:04:052:02:017:5219:25
8:01
#15383
30K
18.64 mi13:31:072:29:038:0027:02
8:43
#15964
20M
20.00 mi13:43:162:41:128:0412:09
8:57
#16194
21M
21.00 mi13:52:462:50:428:089:30
9:30
#16307
35K
21.75 mi13:58:542:56:508:086:08
8:12
#16259
23M
23.00 mi14:09:323:07:288:1010:38
8:30
#16202
24M
24.00 mi14:18:033:15:598:108:31
8:31
#16214
40K
24.85 mi14:26:053:24:018:138:02
9:24
#16382
25.2M
25.20 mi14:29:123:27:088:143:07
9:03
#16358
FINISH
26.22 mi14:37:403:35:368:148:28
8:19
#16379
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi163425531553115182(Top 52%)4862(Top 39%)4862(Top 272%)
10K6.21 mi3.10 mi15794+5485198+3335198+33315215(Top 52%)4843(Top 39%)4843(Top 271%)
15K9.32 mi3.11 mi15552+2425070+1285070+12815182(Top 52%)4862(Top 39%)4862(Top 272%)
20K12.43 mi3.11 mi15391+1614981+894981+8915016(Top 52%)4814(Top 38%)4814(Top 270%)
HALF13.11 mi0.68 mi15402-114988-74988-715832(Top 55%)5249(Top 42%)5249(Top 294%)
25K15.53 mi2.42 mi15383+194999-114999-1115484(Top 53%)5133(Top 41%)5133(Top 287%)
30K18.64 mi3.11 mi15964-5815384-3855384-38518025(Top 62%)6682(Top 53%)6682(Top 374%)
20M20.00 mi1.36 mi16194-2305538-1545538-15418679(Top 64%)7115(Top 57%)7115(Top 398%)
21M21.00 mi1.00 mi16307-1135617-795617-7918519(Top 64%)7068(Top 56%)7068(Top 396%)
35K21.75 mi0.75 mi16259+485610+75610+715834(Top 55%)5663(Top 45%)5663(Top 317%)
23M23.00 mi1.25 mi16202+575598+125598+1215721(Top 54%)5683(Top 45%)5683(Top 318%)
24M24.00 mi1.00 mi16214-125621-235621-2317011(Top 59%)6472(Top 51%)6472(Top 362%)
40K24.85 mi0.85 mi16382-1685735-1145735-11420015(Top 69%)8068(Top 64%)8068(Top 452%)
25.2M25.20 mi0.35 mi16358+245733+25733+215021(Top 52%)5471(Top 43%)5471(Top 306%)
FINISH26.22 mi1.02 mi16379-215766-335766-3317111(Top 59%)6575(Top 52%)6575(Top 368%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21
+97ft-345ft

Overall

15182

Females

4862

F45-49

4862

5K→10K

3.1 - 6.2 mi

Top 52%
×5
+79ft-138ft

Overall

15215

Females

4843

F45-49

4843

10K→15K

6.2 - 9.3 mi

Top 52%
×3
+67ft-78ft

Overall

15182

Females

4862

F45-49

4862

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

15016

Females

4814

F45-49

4814

20K→HALF

12.4 - 13.1 mi

Top 55%
×2
+19ft-37ft

Overall

15832

Females

5249

F45-49

5249

HALF→25K

13.1 - 15.5 mi

Top 53%
×4
+66ft-88ft

Overall

15484

Females

5133

F45-49

5133

25K→30K

15.5 - 18.6 mi

Top 62%
×9
+181ft-148ft

Overall

18025

Females

6682

F45-49

6682

30K→20M

18.6 - 20.0 mi

Top 64%
×5
+64ft-50ft

Overall

18679

Females

7115

F45-49

7115

20M→21M

20.0 - 21.0 mi

Top 64%
×8
+106ft-24ft

Overall

18519

Females

7068

F45-49

7068

21M→35K

21.0 - 21.8 mi

Top 55%
×7
+17ft-86ft

Overall

15834

Females

5663

F45-49

5663

35K→23M

21.8 - 23.0 mi

Top 54%
×5
+23ft-63ft

Overall

15721

Females

5683

F45-49

5683

23M→24M

23.0 - 24.0 mi

Top 59%
×6
+12ft-82ft

Overall

17011

Females

6472

F45-49

6472

24M→40K

24.0 - 24.9 mi

Top 69%
×1
+6ft-20ft

Overall

20015

Females

8068

F45-49

8068

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1
+13ft-16ft

Overall

15021

Females

5471

F45-49

5471

25.2M→FINISH

25.2 - 26.2 mi

Top 59%
×2
+22ft-21ft

Overall

17111

Females

6575

F45-49

6575

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1983
Passed By
2020
Net Change
-37
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16342
5K → 10K650102+548#16342#15794
10K → 15K34098+242#15794#15552
15K → 20K24887+161#15552#15391
20K → HALF3142-11#15391#15402
HALF → 25K150131+19#15402#15383
25K → 30K75656-581#15383#15964
30K → 20M36266-230#15964#16194
20M → 21M64177-113#16194#16307
21M → 35K8234+48#16307#16259
35K → 23M11457+57#16259#16202
23M → 24M6678-12#16202#16214
24M → 40K31199-168#16214#16382
40K → 25.2M4218+24#16382#16358
25.2M → FINISH5475-21#16358#16379
TOTALS19832020-37
📊

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing