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BOSTON MARATHON 2025

Emmanuelle Lewis

Bib: 22815•F

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 48%
Masters (Masters Women)
#0 / 6759
Top 36%
Division (F45-49)
#0 / 1813
Top 46%
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
8:23/mi
26:02
↑ 97↓ 3451.5%
10K· 6.21 mi
8:21/mi
51:57
↑ 79↓ 1380.4%
15K· 9.32 mi
8:24/mi
1:18:04
↑ 67↓ 78
20K· 12.43 mi
8:26/mi
1:44:16
↑ 106↓ 860.1%
Half· 13.11 mi
8:15/mi
1:49:54
↑ 19↓ 370.5%
25K· 15.53 mi
8:29/mi
2:10:28
↑ 66↓ 880.2%
30K· 18.64 mi
8:47/mi
2:37:45
↑ 181↓ 1480.2%
20M
8:45/mi
2:49:38
↑ 64↓ 500.2%
21M
9:08/mi
2:58:46
↑ 106↓ 241.6%
35K· 21.75 mi
8:29/mi
3:05:07
↑ 17↓ 861.7%
23M
8:41/mi
3:15:59
↑ 23↓ 630.6%
24M
8:30/mi
3:24:29
↓ 821.3%
40K· 24.85 mi
8:40/mi
3:31:54
↓ 200.3%
25.2M
9:14/mi
3:35:05
↑ 13↓ 160.2%
Finish· 26.22 mi
8:16/mi
3:43:30
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:54
Pace8:23 /mi
2nd Half
Distance13.11 mi
Time1:53:36
Pace8:40 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:3326:028:2326:02
8:23
-
10K
6.21 mi11:50:2851:578:2225:55
8:21
-0:02
15K
9.32 mi12:16:351:18:048:2326:07
8:24
+0:03
20K
12.43 mi12:42:471:44:168:2326:12
8:26
+0:02
Half
13.11 mi12:48:251:49:548:235:38
8:15
-0:11
25K
15.53 mi13:08:592:10:288:2420:34
8:29
+0:14
30K
18.64 mi13:36:162:37:458:2827:17
8:47
+0:18
20M
20.00 mi13:48:092:49:388:2911:53
8:45
-0:02
21M
21.00 mi13:57:172:58:468:319:08
9:08
+0:23
35K
21.75 mi14:03:383:05:078:316:21
8:29
-0:39
23M
23.00 mi14:14:303:15:598:3110:52
8:41
+0:12
24M
24.00 mi14:23:003:24:298:318:30
8:30
-0:11
40K
24.85 mi14:30:253:31:548:327:25
8:40
+0:10
25.2M
25.20 mi14:33:363:35:058:323:11
9:14
+0:34
Finish
26.22 mi14:42:013:43:308:328:25
8:16
-0:58

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

8:15 /mi

Average Pace

8:32 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:31:11

94% of race

Time at Steady Pace

12:19

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:31 /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 mi11:24:3326:028:2326:02
8:23
#19185
10K
6.21 mi11:50:2851:578:2225:55
8:21
#19002
15K
9.32 mi12:16:351:18:048:2326:07
8:24
#18891
20K
12.43 mi12:42:471:44:168:2326:12
8:26
#18589
Half
13.11 mi12:48:251:49:548:235:38
8:15
#18530
25K
15.53 mi13:08:592:10:288:2420:34
8:29
#18248
30K
18.64 mi13:36:162:37:458:2827:17
8:47
#17860
20M
20.00 mi13:48:092:49:388:2911:53
8:45
#17650
21M
21.00 mi13:57:172:58:468:319:08
9:08
#17449
35K
21.75 mi14:03:383:05:078:316:21
8:29
#17346
23M
23.00 mi14:14:303:15:598:3110:52
8:41
#17154
24M
24.00 mi14:23:003:24:298:318:30
8:30
#17032
40K
24.85 mi14:30:253:31:548:327:25
8:40
#16919
25.2M
25.20 mi14:33:363:35:058:323:11
9:14
#16837
Finish
26.22 mi14:42:013:43:308:328:25
8:16
#16747
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi191857011701118745(Top 66%)6749(Top 55%)6749(Top 372%)
10K6.21 mi3.10 mi19002+1836905+1066905+10618826(Top 66%)6776(Top 55%)6776(Top 374%)
15K9.32 mi3.11 mi18891+1116846+596846+5918745(Top 66%)6749(Top 55%)6749(Top 372%)
20K12.43 mi3.11 mi18589+3026671+1756671+17517766(Top 63%)6201(Top 51%)6201(Top 342%)
Half13.11 mi0.68 mi18530+596635+366635+3617688(Top 62%)6142(Top 50%)6142(Top 339%)
25K15.53 mi2.42 mi18248+2826498+1376498+13717092(Top 60%)5905(Top 48%)5905(Top 326%)
30K18.64 mi3.11 mi17860+3886326+1726326+17216496(Top 58%)5741(Top 47%)5741(Top 317%)
20M20.00 mi1.36 mi17650+2106236+906236+9015374(Top 54%)5253(Top 43%)5253(Top 290%)
21M21.00 mi1.00 mi17449+2016140+966140+9614302(Top 50%)4795(Top 39%)4795(Top 264%)
35K21.75 mi0.75 mi17346+1036107+336107+3315434(Top 54%)5490(Top 45%)5490(Top 303%)
23M23.00 mi1.25 mi17154+1926024+836024+8314458(Top 51%)5047(Top 41%)5047(Top 278%)
24M24.00 mi1.00 mi17032+1225977+475977+4714542(Top 51%)5127(Top 42%)5127(Top 283%)
40K24.85 mi0.85 mi16919+1135942+355942+3514505(Top 51%)5250(Top 43%)5250(Top 290%)
25.2M25.20 mi0.35 mi16837+825914+285914+2813199(Top 46%)4618(Top 38%)4618(Top 255%)
Finish26.22 mi1.02 mi16747+905879+355879+3514700(Top 52%)5321(Top 44%)5321(Top 293%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

18745

Females

6749

F45-49

6749

5K→10K

3.1 - 6.2 mi

Top 66%
×5story building
+79ft-138ft

Overall

18826

Females

6776

F45-49

6776

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

18745

Females

6749

F45-49

6749

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

17766

Females

6201

F45-49

6201

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

17688

Females

6142

F45-49

6142

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

17092

Females

5905

F45-49

5905

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

16496

Females

5741

F45-49

5741

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

15374

Females

5253

F45-49

5253

20M→21M

20.0 - 21.0 mi

Top 50%
×8story building
+106ft-24ft

Overall

14302

Females

4795

F45-49

4795

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

15434

Females

5490

F45-49

5490

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

14458

Females

5047

F45-49

5047

23M→24M

23.0 - 24.0 mi

Top 51%
×6story building
+12ft-82ft

Overall

14542

Females

5127

F45-49

5127

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

14505

Females

5250

F45-49

5250

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

13199

Females

4618

F45-49

4618

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2story building
+22ft-21ft

Overall

14700

Females

5321

F45-49

5321

Passing Analysis

Category:
Athletes Passed
3089
Passed By
651
Net Change
+2438
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19185
5K → 10K359176+183#19185#19002
10K → 15K244133+111#19002#18891
15K → 20K36361+302#18891#18589
20K → Half6910+59#18589#18530
Half → 25K32341+282#18530#18248
25K → 30K44860+388#18248#17860
30K → 20M23020+210#17860#17650
20M → 21M22322+201#17650#17449
21M → 35K11613+103#17449#17346
35K → 23M22028+192#17346#17154
23M → 24M15331+122#17154#17032
24M → 40K13320+113#17032#16919
40K → 25.2M919+82#16919#16837
25.2M → Finish11727+90#16837#16747
TOTALS3089651+2438
📊

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