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BOSTON MARATHON 2025

Emma Hayward

Bib: 13590•F

VA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 38%
Gender (Female)
#0 / 12228
Top 22%
Division (F18-39)
#0 / 5469
Top 37%
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
7:35/mi
23:33
↑ 97↓ 3451.5%
10K· 6.21 mi
7:22/mi
46:26
↑ 79↓ 1380.4%
15K· 9.32 mi
7:12/mi
1:08:47
↑ 67↓ 78
20K· 12.43 mi
7:16/mi
1:31:23
↑ 106↓ 860.1%
Half· 13.11 mi
7:11/mi
1:36:17
↑ 19↓ 370.5%
25K· 15.53 mi
7:31/mi
1:54:31
↑ 66↓ 880.2%
30K· 18.64 mi
8:21/mi
2:20:26
↑ 181↓ 1480.2%
20M
8:22/mi
2:31:48
↑ 64↓ 500.2%
21M
8:53/mi
2:40:41
↑ 106↓ 241.6%
35K· 21.75 mi
8:03/mi
2:46:42
↑ 17↓ 861.7%
23M
8:03/mi
2:56:47
↑ 23↓ 630.6%
24M
7:52/mi
3:04:39
↓ 821.3%
40K· 24.85 mi
8:10/mi
3:11:38
↓ 200.3%
25.2M
9:17/mi
3:14:50
↑ 13↓ 160.2%
Finish· 26.22 mi
7:16/mi
3:22:14
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:17
Pace7:21 /mi
2nd Half
Distance13.11 mi
Time1:45:57
Pace8:05 /mi
📊Positive Split: 10.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:2523:337:3523:33
7:35
-
10K
6.21 mi11:16:1846:267:2822:53
7:22
-0:13
15K
9.32 mi11:38:391:08:477:2322:21
7:12
-0:10
20K
12.43 mi12:01:151:31:237:2122:36
7:16
+0:04
Half
13.11 mi12:06:091:36:177:214:54
7:11
-0:05
25K
15.53 mi12:24:231:54:317:2218:14
7:31
+0:20
30K
18.64 mi12:50:182:20:267:3225:55
8:21
+0:50
20M
20.00 mi13:01:402:31:487:3511:22
8:22
+0:01
21M
21.00 mi13:10:332:40:417:398:53
8:53
+0:31
35K
21.75 mi13:16:342:46:427:406:01
8:03
-0:50
23M
23.00 mi13:26:392:56:477:4110:05
8:03
0:00
24M
24.00 mi13:34:313:04:397:427:52
7:52
-0:11
40K
24.85 mi13:41:303:11:387:436:59
8:10
+0:18
25.2M
25.20 mi13:44:423:14:507:443:12
9:17
+1:07
Finish
26.22 mi13:52:063:22:147:437:24
7:16
-2:01

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

7:11 /mi

Average Pace

7:43 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:22

49% of race

Time at Steady Pace

54:30

27% of race

Time at Slower Pace

49:22

24% of race

Average Pace: 7:43 /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 mi10:53:2523:337:3523:33
7:35
#12946
10K
6.21 mi11:16:1846:267:2822:53
7:22
#11896
15K
9.32 mi11:38:391:08:477:2322:21
7:12
#10884
20K
12.43 mi12:01:151:31:237:2122:36
7:16
#10340
Half
13.11 mi12:06:091:36:177:214:54
7:11
#10254
25K
15.53 mi12:24:231:54:317:2218:14
7:31
#10211
30K
18.64 mi12:50:182:20:267:3225:55
8:21
#10902
20M
20.00 mi13:01:402:31:487:3511:22
8:22
#11003
21M
21.00 mi13:10:332:40:417:398:53
8:53
#11085
35K
21.75 mi13:16:342:46:427:406:01
8:03
#11120
23M
23.00 mi13:26:392:56:477:4110:05
8:03
#11030
24M
24.00 mi13:34:313:04:397:427:52
7:52
#10961
40K
24.85 mi13:41:303:11:387:436:59
8:10
#10945
25.2M
25.20 mi13:44:423:14:507:443:12
9:17
#10961
Finish
26.22 mi13:52:063:22:147:437:24
7:16
#10803
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi12946328432849087(Top 32%)1468(Top 12%)1468(Top 27%)
10K6.21 mi3.10 mi11896+10502754+5302754+53010891(Top 38%)2251(Top 18%)2251(Top 41%)
15K9.32 mi3.11 mi10884+10122261+4932261+4939087(Top 32%)1468(Top 12%)1468(Top 27%)
20K12.43 mi3.11 mi10340+5442028+2332028+2338852(Top 31%)1461(Top 12%)1461(Top 27%)
Half13.11 mi0.68 mi10254+861994+341994+349034(Top 32%)1535(Top 13%)1535(Top 28%)
25K15.53 mi2.42 mi10211+432008-142008-1410169(Top 36%)2174(Top 18%)2174(Top 40%)
30K18.64 mi3.11 mi10902-6912411-4032411-40313757(Top 48%)4229(Top 35%)4229(Top 77%)
20M20.00 mi1.36 mi11003-1012515-1042515-10412931(Top 46%)3929(Top 32%)3929(Top 72%)
21M21.00 mi1.00 mi11085-822589-742589-7412833(Top 45%)4030(Top 33%)4030(Top 74%)
35K21.75 mi0.75 mi11120-352631-422631-4212547(Top 44%)3910(Top 32%)3910(Top 71%)
23M23.00 mi1.25 mi11030+902633-22633-210440(Top 37%)2963(Top 24%)2963(Top 54%)
24M24.00 mi1.00 mi10961+692636-32636-310344(Top 36%)2966(Top 24%)2966(Top 54%)
40K24.85 mi0.85 mi10945+162667-312667-3111383(Top 40%)3592(Top 29%)3592(Top 66%)
25.2M25.20 mi0.35 mi10961-162689-222689-2213357(Top 47%)4666(Top 38%)4666(Top 85%)
Finish26.22 mi1.02 mi10803+1582635+542635+547543(Top 27%)1879(Top 15%)1879(Top 34%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21story building
+97ft-345ft

Overall

9087

Females

1468

F18-39

1468

5K→10K

3.1 - 6.2 mi

Top 38%
×5story building
+79ft-138ft

Overall

10891

Females

2251

F18-39

2251

10K→15K

6.2 - 9.3 mi

Top 32%
×3story building
+67ft-78ft

Overall

9087

Females

1468

F18-39

1468

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

8852

Females

1461

F18-39

1461

20K→Half

12.4 - 13.1 mi

Top 32%
×2story building
+19ft-37ft

Overall

9034

Females

1535

F18-39

1535

Half→25K

13.1 - 15.5 mi

Top 36%
×4story building
+66ft-88ft

Overall

10169

Females

2174

F18-39

2174

25K→30K

15.5 - 18.6 mi

Top 48%
×9story building
+181ft-148ft

Overall

13757

Females

4229

F18-39

4229

30K→20M

18.6 - 20.0 mi

Top 46%
×5story building
+64ft-50ft

Overall

12931

Females

3929

F18-39

3929

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

12833

Females

4030

F18-39

4030

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

12547

Females

3910

F18-39

3910

35K→23M

21.8 - 23.0 mi

Top 37%
×5story building
+23ft-63ft

Overall

10440

Females

2963

F18-39

2963

23M→24M

23.0 - 24.0 mi

Top 36%
×6story building
+12ft-82ft

Overall

10344

Females

2966

F18-39

2966

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

11383

Females

3592

F18-39

3592

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

13357

Females

4666

F18-39

4666

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2story building
+22ft-21ft

Overall

7543

Females

1879

F18-39

1879

Passing Analysis

Category:
Athletes Passed
3751
Passed By
1607
Net Change
+2143
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12946
5K → 10K108030+1050#12946#11896
10K → 15K10164+1012#11896#10884
15K → 20K55410+544#10884#10340
20K → Half937+86#10340#10254
Half → 25K178135+43#10254#10211
25K → 30K88778-691#10211#10902
30K → 20M92193-101#10902#11003
20M → 21M68150-82#11003#11085
21M → 35K4580-35#11085#11120
35K → 23M14757+90#11120#11030
23M → 24M10940+69#11030#10961
24M → 40K8165+16#10961#10945
40K → 25.2M3450-16#10945#10961
25.2M → Finish1668+158#10961#10803
TOTALS37511607+2143
📊

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