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BOSTON MARATHON 2025

Emily Curtis

Bib: 27814•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken 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
9:05/mi
28:12
↑ 97↓ 3451.5%
10K· 6.21 mi
8:53/mi
55:48
↑ 79↓ 1380.4%
15K· 9.32 mi
8:52/mi
1:23:20
↑ 67↓ 78
20K· 12.43 mi
9:09/mi
1:51:45
↑ 106↓ 860.1%
Half· 13.11 mi
9:20/mi
1:58:07
↑ 19↓ 370.5%
25K· 15.53 mi
9:19/mi
2:20:43
↑ 66↓ 880.2%
30K· 18.64 mi
9:47/mi
2:51:06
↑ 181↓ 1480.2%
20M
9:47/mi
3:04:24
↑ 64↓ 500.2%
21M
10:39/mi
3:15:03
↑ 106↓ 241.6%
35K· 21.75 mi
9:33/mi
3:22:12
↑ 17↓ 861.7%
23M
9:36/mi
3:34:13
↑ 23↓ 630.6%
24M
9:25/mi
3:43:38
↓ 821.3%
40K· 24.85 mi
9:38/mi
3:51:52
↓ 200.3%
25.2M
10:44/mi
3:55:34
↑ 13↓ 160.2%
Finish· 26.22 mi
9:03/mi
4:04:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:07
Pace9:01 /mi
2nd Half
Distance13.11 mi
Time2:06:40
Pace9:40 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:1428:129:0528:12
9:05
-
10K
6.21 mi12:15:5055:488:5927:36
8:53
-0:12
15K
9.32 mi12:43:221:23:208:5627:32
8:52
-0:01
20K
12.43 mi13:11:471:51:459:0028:25
9:09
+0:17
Half
13.11 mi13:18:091:58:079:016:22
9:20
+0:11
25K
15.53 mi13:40:452:20:439:0422:36
9:19
-0:01
30K
18.64 mi14:11:082:51:069:1130:23
9:47
+0:28
20M
20.00 mi14:24:263:04:249:1313:18
9:47
0:00
21M
21.00 mi14:35:053:15:039:1710:39
10:39
+0:52
35K
21.75 mi14:42:143:22:129:187:09
9:33
-1:06
23M
23.00 mi14:54:153:34:139:1912:01
9:36
+0:03
24M
24.00 mi15:03:403:43:389:199:25
9:25
-0:11
40K
24.85 mi15:11:543:51:529:208:14
9:38
+0:13
25.2M
25.20 mi15:15:363:55:349:213:42
10:44
+1:06
Finish
26.22 mi15:24:494:04:479:219:13
9:03
-1:41

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

8:52 /mi

Average Pace

9:21 /mi

Slowest Pace

10:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:33

38% of race

Time at Steady Pace

1:34:12

38% of race

Time at Slower Pace

58:02

24% of race

Average Pace: 9:20 /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 mi11:48:1428:129:0528:12
9:05
#22764
10K
6.21 mi12:15:5055:488:5927:36
8:53
#22356
15K
9.32 mi12:43:221:23:208:5627:32
8:52
#22032
20K
12.43 mi13:11:471:51:459:0028:25
9:09
#21903
Half
13.11 mi13:18:091:58:079:016:22
9:20
#21974
25K
15.53 mi13:40:452:20:439:0422:36
9:19
#21827
30K
18.64 mi14:11:082:51:069:1130:23
9:47
#21661
20M
20.00 mi14:24:263:04:249:1313:18
9:47
#21549
21M
21.00 mi14:35:053:15:039:1710:39
10:39
#21483
35K
21.75 mi14:42:143:22:129:187:09
9:33
#21459
23M
23.00 mi14:54:153:34:139:1912:01
9:36
#21284
24M
24.00 mi15:03:403:43:389:199:25
9:25
#21202
40K
24.85 mi15:11:543:51:529:208:14
9:38
#21119
25.2M
25.20 mi15:15:363:55:349:213:42
10:44
#21086
Finish
26.22 mi15:24:494:04:479:219:13
9:03
#21021
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi227649049904921364(Top 75%)8199(Top 67%)8199(Top 150%)
10K6.21 mi3.10 mi22356+4088811+2388811+23821839(Top 77%)8508(Top 70%)8508(Top 156%)
15K9.32 mi3.11 mi22032+3248617+1948617+19421364(Top 75%)8199(Top 67%)8199(Top 150%)
20K12.43 mi3.11 mi21903+1298549+688549+6821664(Top 76%)8408(Top 69%)8408(Top 154%)
Half13.11 mi0.68 mi21974-718580-318580-3123067(Top 81%)9180(Top 75%)9180(Top 168%)
25K15.53 mi2.42 mi21827+1478514+668514+6621271(Top 75%)8247(Top 67%)8247(Top 151%)
30K18.64 mi3.11 mi21661+1668438+768438+7620939(Top 74%)8198(Top 67%)8198(Top 150%)
20M20.00 mi1.36 mi21549+1128390+488390+4820271(Top 71%)7950(Top 65%)7950(Top 145%)
21M21.00 mi1.00 mi21483+668383+78383+720465(Top 72%)8165(Top 67%)8165(Top 149%)
35K21.75 mi0.75 mi21459+248380+38380+320544(Top 72%)8262(Top 68%)8262(Top 151%)
23M23.00 mi1.25 mi21284+1758314+668314+6619089(Top 67%)7561(Top 62%)7561(Top 138%)
24M24.00 mi1.00 mi21202+828291+238291+2319335(Top 68%)7732(Top 63%)7732(Top 141%)
40K24.85 mi0.85 mi21119+838267+248267+2419229(Top 68%)7749(Top 63%)7749(Top 142%)
25.2M25.20 mi0.35 mi21086+338257+108257+1019865(Top 70%)8093(Top 66%)8093(Top 148%)
Finish26.22 mi1.02 mi21021+658235+228235+2219286(Top 68%)7763(Top 63%)7763(Top 142%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

21364

Females

8199

F18-39

8199

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

21839

Females

8508

F18-39

8508

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

21364

Females

8199

F18-39

8199

15K→20K

9.3 - 12.4 mi

Top 76%
×5story building
+106ft-86ft

Overall

21664

Females

8408

F18-39

8408

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

23067

Females

9180

F18-39

9180

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

21271

Females

8247

F18-39

8247

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

20939

Females

8198

F18-39

8198

30K→20M

18.6 - 20.0 mi

Top 71%
×5story building
+64ft-50ft

Overall

20271

Females

7950

F18-39

7950

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

20465

Females

8165

F18-39

8165

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

20544

Females

8262

F18-39

8262

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

19089

Females

7561

F18-39

7561

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

19335

Females

7732

F18-39

7732

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

19229

Females

7749

F18-39

7749

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

19865

Females

8093

F18-39

8093

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

19286

Females

7763

F18-39

7763

Passing Analysis

Category:
Athletes Passed
2503
Passed By
760
Net Change
+1743
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22764
5K → 10K512104+408#22764#22356
10K → 15K38359+324#22356#22032
15K → 20K245116+129#22032#21903
20K → Half1990-71#21903#21974
Half → 25K22073+147#21974#21827
25K → 30K285119+166#21827#21661
30K → 20M15139+112#21661#21549
20M → 21M11448+66#21549#21483
21M → 35K5834+24#21483#21459
35K → 23M19722+175#21459#21284
23M → 24M10018+82#21284#21202
24M → 40K9714+83#21202#21119
40K → 25.2M396+33#21119#21086
25.2M → Finish8318+65#21086#21021
TOTALS2503760+1743
📊

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