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BOSTON MARATHON 2026

Laura Mittelman

Bib: 27836•F

MA

0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Division (F18-39)
#0 / 5716
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
7:51/mi
24:23
↑ 97↓ 3451.5%
10K· 6.21 mi
8:09/mi
49:41
↑ 79↓ 1380.4%
15K· 9.32 mi
8:26/mi
1:15:50
↑ 67↓ 78
20K· 12.43 mi
8:34/mi
1:42:26
↑ 106↓ 860.1%
HALF· 13.11 mi
8:21/mi
1:48:07
↑ 19↓ 370.5%
25K· 15.53 mi
8:40/mi
2:09:08
↑ 66↓ 880.2%
30K· 18.64 mi
9:31/mi
2:38:40
↑ 181↓ 1480.2%
20M
9:58/mi
2:52:12
↑ 64↓ 500.2%
21M
11:21/mi
3:03:33
↑ 106↓ 241.6%
35K· 21.75 mi
9:49/mi
3:10:53
↑ 17↓ 861.7%
23M
10:25/mi
3:23:55
↑ 23↓ 630.6%
24M
10:30/mi
3:34:25
↓ 821.3%
40K· 24.85 mi
10:19/mi
3:43:14
↓ 200.3%
25.2M
10:44/mi
3:46:56
↑ 13↓ 160.2%
FINISH· 26.22 mi
9:38/mi
3:56:44
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HALFFaster
Distance13.11 mi
Time1:48:07
Pace8:15 /mi
2nd Half
Distance13.11 mi
Time2:08:37
Pace9:49 /mi
📊Positive Split: 19.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:3424:237:5124:23
7:51
-
10K
6.21 mi12:13:5249:418:0025:18
8:09
+0:18
15K
9.32 mi12:40:011:15:508:0926:09
8:26
+0:17
20K
12.43 mi13:06:371:42:268:1526:36
8:34
+0:08
HALF
13.11 mi13:12:181:48:078:155:41
8:21
-0:13
25K
15.53 mi13:33:192:09:088:1921:01
8:40
+0:19
30K
18.64 mi14:02:512:38:408:3129:32
9:31
+0:51
20M
20.00 mi14:16:232:52:128:3713:32
9:58
+0:27
21M
21.00 mi14:27:443:03:338:4511:21
11:21
+1:23
35K
21.75 mi14:35:043:10:538:477:20
9:49
-1:32
23M
23.00 mi14:48:063:23:558:5213:02
10:25
+0:36
24M
24.00 mi14:58:363:34:258:5710:30
10:30
+0:05
40K
24.85 mi15:07:253:43:148:598:49
10:19
-0:11
25.2M
25.20 mi15:11:073:46:569:013:42
10:44
+0:25
FINISH
26.22 mi15:20:553:56:449:039:48
9:38
-1:06

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

7:51 /mi

Average Pace

9:02 /mi

Slowest Pace

11:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:08

55% of race

Time at Steady Pace

1:00:12

25% of race

Time at Slower Pace

47:24

20% of race

Average Pace: 9:02 /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 mi11:48:3424:237:5124:23
7:51
#15857
10K
6.21 mi12:13:5249:418:0025:18
8:09
#17053
15K
9.32 mi12:40:011:15:508:0926:09
8:26
#17989
20K
12.43 mi13:06:371:42:268:1526:36
8:34
#18432
HALF
13.11 mi13:12:181:48:078:155:41
8:21
#18465
25K
15.53 mi13:33:192:09:088:1921:01
8:40
#18603
30K
18.64 mi14:02:512:38:408:3129:32
9:31
#19292
20M
20.00 mi14:16:232:52:128:3713:32
9:58
#19630
21M
21.00 mi14:27:443:03:338:4511:21
11:21
#20030
35K
21.75 mi14:35:043:10:538:477:20
9:49
#20193
23M
23.00 mi14:48:063:23:558:5213:02
10:25
#20450
24M
24.00 mi14:58:363:34:258:5710:30
10:30
#20703
40K
24.85 mi15:07:253:43:148:598:49
10:19
#20824
25.2M
25.20 mi15:11:073:46:569:013:42
10:44
#20852
FINISH
26.22 mi15:20:553:56:449:039:48
9:38
#20976
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi158575227522719669(Top 68%)7403(Top 59%)7403(Top 130%)
10K6.21 mi3.10 mi17053-11965968-7415968-74118252(Top 63%)6614(Top 53%)6614(Top 116%)
15K9.32 mi3.11 mi17989-9366486-5186486-51819669(Top 68%)7403(Top 59%)7403(Top 130%)
20K12.43 mi3.11 mi18432-4436723-2376723-23719679(Top 68%)7450(Top 59%)7450(Top 130%)
HALF13.11 mi0.68 mi18465-336746-236746-2319341(Top 67%)7245(Top 58%)7245(Top 127%)
25K15.53 mi2.42 mi18603-1386840-946840-9419549(Top 67%)7421(Top 59%)7421(Top 130%)
30K18.64 mi3.11 mi19292-6897271-4317271-43121668(Top 75%)8605(Top 68%)8605(Top 151%)
20M20.00 mi1.36 mi19630-3387469-1987469-19822475(Top 77%)9091(Top 72%)9091(Top 159%)
21M21.00 mi1.00 mi20030-4007696-2277696-22723856(Top 82%)9887(Top 79%)9887(Top 173%)
35K21.75 mi0.75 mi20193-1637790-947790-9422634(Top 78%)9272(Top 74%)9272(Top 162%)
23M23.00 mi1.25 mi20450-2577938-1487938-14823177(Top 80%)9606(Top 76%)9606(Top 168%)
24M24.00 mi1.00 mi20703-2538079-1418079-14124108(Top 83%)10131(Top 81%)10131(Top 177%)
40K24.85 mi0.85 mi20824-1218146-678146-6722754(Top 78%)9481(Top 75%)9481(Top 166%)
25.2M25.20 mi0.35 mi20852-288166-208166-2021748(Top 75%)8940(Top 71%)8940(Top 156%)
FINISH26.22 mi1.02 mi20976-1248245-798245-7922730(Top 78%)9460(Top 75%)9460(Top 166%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

19669

Females

7403

F18-39

7403

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

18252

Females

6614

F18-39

6614

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

19669

Females

7403

F18-39

7403

15K→20K

9.3 - 12.4 mi

Top 68%
×5story building
+106ft-86ft

Overall

19679

Females

7450

F18-39

7450

20K→HALF

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

19341

Females

7245

F18-39

7245

HALF→25K

13.1 - 15.5 mi

Top 67%
×4story building
+66ft-88ft

Overall

19549

Females

7421

F18-39

7421

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

21668

Females

8605

F18-39

8605

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

22475

Females

9091

F18-39

9091

20M→21M

20.0 - 21.0 mi

Top 82%
×8story building
+106ft-24ft

Overall

23856

Females

9887

F18-39

9887

21M→35K

21.0 - 21.8 mi

Top 78%
×7story building
+17ft-86ft

Overall

22634

Females

9272

F18-39

9272

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

23177

Females

9606

F18-39

9606

23M→24M

23.0 - 24.0 mi

Top 83%
×6story building
+12ft-82ft

Overall

24108

Females

10131

F18-39

10131

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

22754

Females

9481

F18-39

9481

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

21748

Females

8940

F18-39

8940

25.2M→FINISH

25.2 - 26.2 mi

Top 78%
×2story building
+22ft-21ft

Overall

22730

Females

9460

F18-39

9460

Passing Analysis

Category:
Athletes Passed
458
Passed By
5577
Net Change
-5119
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15857
5K → 10K351231-1196#15857#17053
10K → 15K21957-936#17053#17989
15K → 20K56499-443#17989#18432
20K → HALF1750-33#18432#18465
HALF → 25K94232-138#18465#18603
25K → 30K58747-689#18603#19292
30K → 20M29367-338#19292#19630
20M → 21M18418-400#19630#20030
21M → 35K20183-163#20030#20193
35K → 23M24281-257#20193#20450
23M → 24M15268-253#20450#20703
24M → 40K37158-121#20703#20824
40K → 25.2M1038-28#20824#20852
25.2M → FINISH24148-124#20852#20976
TOTALS4585577-5119
📊

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