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BOSTON MARATHON 2026

Carolina Romeo

NY

Bib: 26373 F

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:02/mi
28:01
↑ 97↓ 345
10K· 6.21 mi
8:42/mi
55:02
↑ 79↓ 138
15K· 9.32 mi
8:36/mi
1:21:45
↑ 67↓ 78
20K· 12.43 mi
8:44/mi
1:48:50
↑ 106↓ 86
HALF· 13.11 mi
8:37/mi
1:54:42
↑ 19↓ 37
25K· 15.53 mi
8:47/mi
2:15:58
↑ 66↓ 88
30K· 18.64 mi
9:06/mi
2:44:14
↑ 181↓ 148
20M
9:14/mi
2:56:46
↑ 64↓ 50
21M
9:36/mi
3:06:22
↑ 106↓ 24
35K· 21.75 mi
8:48/mi
3:12:57
↑ 17↓ 86
23M
8:57/mi
3:24:08
↑ 23↓ 63
24M
8:59/mi
3:33:07
↓ 82
40K· 24.85 mi
9:02/mi
3:40:50
↓ 20
25.2M
9:38/mi
3:44:09
↑ 13↓ 16
FINISH· 26.22 mi
8:06/mi
3:52:24
↑ 22↓ 21
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via HALF
1:54:428:45 /mi⚡ faster
2nd Half
1:57:428:59 /mi+2.6%
Positive split — 2.6% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
28:019:023.11 mi28:01
9:02
-
10K
55:028:523.10 mi27:01
8:42
-0:20
15K
1:21:458:473.11 mi26:43
8:36
-0:06
20K
1:48:508:463.11 mi27:05
8:44
+0:08
HALF(13.11 mi)
1:54:428:450.68 mi5:52
8:37
-0:07
25K
2:15:588:462.42 mi21:16
8:47
+0:10
30K
2:44:148:493.11 mi28:16
9:06
+0:19
20M
2:56:468:511.36 mi12:32
9:14
+0:08
21M
3:06:228:531.00 mi9:36
9:36
+0:22
35K
3:12:578:530.75 mi6:35
8:48
-0:48
23M
3:24:088:531.25 mi11:11
8:57
+0:09
24M
3:33:078:531.00 mi8:59
8:59
+0:02
40K
3:40:508:540.85 mi7:43
9:02
+0:03
25.2M
3:44:098:540.35 mi3:19
9:38
+0:36
FINISH(26.22 mi)
3:52:248:531.02 mi8:15
8:06
-1:32
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:06 /mi

Average Pace

8:52 /mi

Slowest Pace

9:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:02:47

53% of race

Time at Steady Pace

1:36:42

42% of race

Time at Slower Pace

12:55

6% of race

Average Pace: 8:52 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi22746904090402068279477947
10K3.10 mi22092+6548712+3288712+3282141283488348
15K3.11 mi21638+4548482+2308482+2302068279477947
20K3.11 mi21339+2998335+1478335+1472054779207920
HALF(13.11 mi)0.68 mi21309+308324+118324+112090180648064
25K2.42 mi21099+2108214+1108214+1102009077077707
30K3.11 mi20891+2088120+948120+942006777747774
20M1.36 mi20821+708100+208100+201998478137813
21M1.00 mi20690+1318031+698031+691898873277327
35K0.75 mi20633+578018+138018+131915975277527
23M1.25 mi20496+1377960+587960+581821970787078
24M1.00 mi20441+557950+107950+101941277347734
40K0.85 mi20367+747926+247926+241855073457345
25.2M0.35 mi20328+397914+127914+121797270357035
FINISH(26.22 mi)1.02 mi20171+1577855+597855+591584158735873

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21story building
+97ft-345ft

Overall

20682

Females

7947

F18-39

7947

5K→10K

3.1 - 6.2 mi

Top 74%
×5story building
+79ft-138ft

Overall

21412

Females

8348

F18-39

8348

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+67ft-78ft

Overall

20682

Females

7947

F18-39

7947

15K→20K

9.3 - 12.4 mi

Top 71%
×5story building
+106ft-86ft

Overall

20547

Females

7920

F18-39

7920

20K→HALF

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

20901

Females

8064

F18-39

8064

HALF→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

20090

Females

7707

F18-39

7707

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

20067

Females

7774

F18-39

7774

30K→20M

18.6 - 20.0 mi

Top 69%
×5story building
+64ft-50ft

Overall

19984

Females

7813

F18-39

7813

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

18988

Females

7327

F18-39

7327

21M→35K

21.0 - 21.8 mi

Top 66%
×7story building
+17ft-86ft

Overall

19159

Females

7527

F18-39

7527

35K→23M

21.8 - 23.0 mi

Top 63%
×5story building
+23ft-63ft

Overall

18219

Females

7078

F18-39

7078

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

19412

Females

7734

F18-39

7734

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18550

Females

7345

F18-39

7345

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

17972

Females

7035

F18-39

7035

25.2M→FINISH

25.2 - 26.2 mi

Top 55%
×2story building
+22ft-21ft

Overall

15841

Females

5873

F18-39

5873

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#22746
5K → 10K
68722+654
#22746 → #22092
10K → 15K
30484+454
#22092 → #21638
15K → 20K
48347+299
#21638 → #21339
20K → HALF
1747+30
#21339 → #21309
HALF → 25K
30240+210
#21309 → #21099
25K → 30K
57265+208
#21099 → #20891
30K → 20M
42112+70
#20891 → #20821
20M → 21M
18149+131
#20821 → #20690
21M → 35K
1370+57
#20690 → #20633
35K → 23M
19156+137
#20633 → #20496
23M → 24M
2883+55
#20496 → #20441
24M → 40K
1589+74
#20441 → #20367
40K → 25.2M
1049+39
#20367 → #20328
25.2M → FINISH
9166+157
#20328 → #20171
TOTALS
4042979+2575
#22746 → #20171

Passing Visualized

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