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BOSTON MARATHON 2026

Sarah Kelly

Bib: 15721•F

MA

0:00
0:00
/ mi
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Overall
#0 / 29021
Top 36%
Gender (Female)
#0 / 12578
Top 20%
Division (F18-39)
#0 / 5716
Top 35%
Race Day Weather
51°/41°F
overcast clouds

⏱️ 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
7:22/mi
22:53
↑ 97↓ 3451.5%
10K· 6.21 mi
7:21/mi
45:42
↑ 79↓ 1380.4%
15K· 9.32 mi
7:21/mi
1:08:32
↑ 67↓ 78
20K· 12.43 mi
7:24/mi
1:31:30
↑ 106↓ 860.1%
HALF· 13.11 mi
7:22/mi
1:36:31
↑ 19↓ 370.5%
25K· 15.53 mi
7:23/mi
1:54:25
↑ 66↓ 880.2%
30K· 18.64 mi
7:39/mi
2:18:10
↑ 181↓ 1480.2%
20M
7:42/mi
2:28:37
↑ 64↓ 500.2%
21M
8:00/mi
2:36:37
↑ 106↓ 241.6%
35K· 21.75 mi
7:28/mi
2:42:12
↑ 17↓ 861.7%
23M
7:43/mi
2:51:51
↑ 23↓ 630.6%
24M
7:33/mi
2:59:24
↓ 821.3%
40K· 24.85 mi
7:41/mi
3:05:58
↓ 200.3%
25.2M
8:11/mi
3:08:47
↑ 13↓ 160.2%
FINISH· 26.22 mi
7:09/mi
3:16:04
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HALFFaster
Distance13.11 mi
Time1:36:31
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time1:39:33
Pace7:36 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:1422:537:2222:53
7:22
-
10K
6.21 mi11:27:0345:427:2222:49
7:21
-0:01
15K
9.32 mi11:49:531:08:327:2222:50
7:21
0:00
20K
12.43 mi12:12:511:31:307:2222:58
7:24
+0:03
HALF
13.11 mi12:17:521:36:317:225:01
7:22
-0:02
25K
15.53 mi12:35:461:54:257:2217:54
7:23
+0:01
30K
18.64 mi12:59:312:18:107:2523:45
7:39
+0:16
20M
20.00 mi13:09:582:28:377:2610:27
7:42
+0:03
21M
21.00 mi13:17:582:36:377:288:00
8:00
+0:18
35K
21.75 mi13:23:332:42:127:285:35
7:28
-0:32
23M
23.00 mi13:33:122:51:517:299:39
7:43
+0:15
24M
24.00 mi13:40:452:59:247:297:33
7:33
-0:10
40K
24.85 mi13:47:193:05:587:296:34
7:41
+0:08
25.2M
25.20 mi13:50:083:08:477:302:49
8:11
+0:30
FINISH
26.22 mi13:57:253:16:047:307:17
7:09
-1:02

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

7:09 /mi

Average Pace

7:29 /mi

Slowest Pace

8:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:15

94% of race

Time at Steady Pace

10:49

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:29 /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 mi11:04:1422:537:2222:53
7:22
#11638
10K
6.21 mi11:27:0345:427:2222:49
7:21
#11567
15K
9.32 mi11:49:531:08:327:2222:50
7:21
#11537
20K
12.43 mi12:12:511:31:307:2222:58
7:24
#11406
HALF
13.11 mi12:17:521:36:317:225:01
7:22
#11423
25K
15.53 mi12:35:461:54:257:2217:54
7:23
#11235
30K
18.64 mi12:59:312:18:107:2523:45
7:39
#11125
20M
20.00 mi13:09:582:28:377:2610:27
7:42
#11065
21M
21.00 mi13:17:582:36:377:288:00
8:00
#10942
35K
21.75 mi13:23:332:42:127:285:35
7:28
#10911
23M
23.00 mi13:33:122:51:517:299:39
7:43
#10827
24M
24.00 mi13:40:452:59:247:297:33
7:33
#10758
40K
24.85 mi13:47:193:05:587:296:34
7:41
#10703
25.2M
25.20 mi13:50:083:08:477:302:49
8:11
#10671
FINISH
26.22 mi13:57:253:16:047:307:17
7:09
#10577
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi116382712271211523(Top 40%)2757(Top 22%)2757(Top 48%)
10K6.21 mi3.10 mi11567+712701+112701+1111546(Top 40%)2726(Top 22%)2726(Top 48%)
15K9.32 mi3.11 mi11537+302714-132714-1311523(Top 40%)2757(Top 22%)2757(Top 48%)
20K12.43 mi3.11 mi11406+1312669+452669+4511070(Top 38%)2619(Top 21%)2619(Top 46%)
HALF13.11 mi0.68 mi11423-172689-202689-2011764(Top 41%)2877(Top 23%)2877(Top 50%)
25K15.53 mi2.42 mi11235+1882609+802609+8010440(Top 36%)2365(Top 19%)2365(Top 41%)
30K18.64 mi3.11 mi11125+1102613-42613-410807(Top 37%)2666(Top 21%)2666(Top 47%)
20M20.00 mi1.36 mi11065+602605+82605+810564(Top 36%)2667(Top 21%)2667(Top 47%)
21M21.00 mi1.00 mi10942+1232575+302575+309922(Top 34%)2467(Top 20%)2467(Top 43%)
35K21.75 mi0.75 mi10911+312571+42571+410588(Top 36%)2785(Top 22%)2785(Top 49%)
23M23.00 mi1.25 mi10827+842553+182553+1810386(Top 36%)2791(Top 22%)2791(Top 49%)
24M24.00 mi1.00 mi10758+692538+152538+1510490(Top 36%)2905(Top 23%)2905(Top 51%)
40K24.85 mi0.85 mi10703+552531+72531+710182(Top 35%)2828(Top 22%)2828(Top 49%)
25.2M25.20 mi0.35 mi10671+322525+62525+69451(Top 33%)2568(Top 20%)2568(Top 45%)
FINISH26.22 mi1.02 mi10577+942508+172508+178748(Top 30%)2269(Top 18%)2269(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21story building
+97ft-345ft

Overall

11523

Females

2757

F18-39

2757

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

11546

Females

2726

F18-39

2726

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+67ft-78ft

Overall

11523

Females

2757

F18-39

2757

15K→20K

9.3 - 12.4 mi

Top 38%
×5story building
+106ft-86ft

Overall

11070

Females

2619

F18-39

2619

20K→HALF

12.4 - 13.1 mi

Top 41%
×2story building
+19ft-37ft

Overall

11764

Females

2877

F18-39

2877

HALF→25K

13.1 - 15.5 mi

Top 36%
×4story building
+66ft-88ft

Overall

10440

Females

2365

F18-39

2365

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

10807

Females

2666

F18-39

2666

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

10564

Females

2667

F18-39

2667

20M→21M

20.0 - 21.0 mi

Top 34%
×8story building
+106ft-24ft

Overall

9922

Females

2467

F18-39

2467

21M→35K

21.0 - 21.8 mi

Top 36%
×7story building
+17ft-86ft

Overall

10588

Females

2785

F18-39

2785

35K→23M

21.8 - 23.0 mi

Top 36%
×5story building
+23ft-63ft

Overall

10386

Females

2791

F18-39

2791

23M→24M

23.0 - 24.0 mi

Top 36%
×6story building
+12ft-82ft

Overall

10490

Females

2905

F18-39

2905

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

10182

Females

2828

F18-39

2828

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

9451

Females

2568

F18-39

2568

25.2M→FINISH

25.2 - 26.2 mi

Top 30%
×2story building
+22ft-21ft

Overall

8748

Females

2269

F18-39

2269

Passing Analysis

Category:
Athletes Passed
2059
Passed By
997
Net Change
+1061
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11638
5K → 10K296224+71#11638#11567
10K → 15K201171+30#11567#11537
15K → 20K21584+131#11537#11406
20K → HALF2643-17#11406#11423
HALF → 25K21729+188#11423#11235
25K → 30K252142+110#11235#11125
30K → 20M11757+60#11125#11065
20M → 21M16643+123#11065#10942
21M → 35K5928+31#10942#10911
35K → 23M14864+84#10911#10827
23M → 24M10940+69#10827#10758
24M → 40K9136+55#10758#10703
40K → 25.2M4412+32#10703#10671
25.2M → FINISH11824+94#10671#10577
TOTALS2059997+1061
📊

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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OTQ

Olympic Trials Qualifying analysis available

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing