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BOSTON MARATHON 2025

Emma Murphy

Bib: 18676•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 47%
Gender (Female)
#0 / 12228
Top 32%
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:14
Rank: #14817
Start → 5K
24:14 | 7:48/mi
10K· 6.21 mi
48:00
Rank: #14114 (+703)
5K → 10K
23:46 | 7:39/mi
15K· 9.32 mi
1:11:51
Rank: #13836 (+278)
10K → 15K
23:51 | 7:41/mi
20K· 12.43 mi
1:35:55
Rank: #13528 (+308)
15K → 20K
24:04 | 7:45/mi
Half· 13.11 mi
1:41:09
Rank: #13509 (+19)
20K → Half
5:14 | 7:40/mi
25K· 15.53 mi
2:00:07
Rank: #13290 (+219)
Half → 25K
18:58 | 7:49/mi
30K· 18.64 mi
2:25:01
Rank: #12895 (+395)
25K → 30K
24:54 | 8:01/mi
20M
2:36:09
Rank: #12798 (+97)
30K → 20M
11:08 | 8:12/mi
21M
2:45:04
Rank: #12792 (+6)
20M → 21M
8:55 | 8:55/mi
35K· 21.75 mi
2:51:06
Rank: #12785 (+7)
21M → 35K
6:02 | 8:04/mi
23M
3:01:48
Rank: #12800 (-15)
35K → 23M
10:42 | 8:33/mi
24M
3:10:23
Rank: #12904 (-104)
23M → 24M
8:35 | 8:35/mi
40K· 24.85 mi
3:18:15
Rank: #13088 (-184)
24M → 40K
7:52 | 9:12/mi
25.2M
3:21:31
Rank: #13115 (-27)
40K → 25.2M
3:16 | 9:28/mi
Finish· 26.22 mi
3:30:08
Rank: #13255 (-140)
25.2M → Finish
8:37 | 8:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:09
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time1:48:59
Pace8:19 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:0224:147:4824:14
7:48
-
10K
6.21 mi11:38:4848:007:4323:46
7:39
-0:09
15K
9.32 mi12:02:391:11:517:4323:51
7:41
+0:02
20K
12.43 mi12:26:431:35:557:4324:04
7:45
+0:04
Half
13.11 mi12:31:571:41:097:435:14
7:40
-0:05
25K
15.53 mi12:50:552:00:077:4418:58
7:49
+0:09
30K
18.64 mi13:15:492:25:017:4724:54
8:01
+0:12
20M
20.00 mi13:26:572:36:097:4811:08
8:12
+0:11
21M
21.00 mi13:35:522:45:047:528:55
8:55
+0:43
35K
21.75 mi13:41:542:51:067:526:02
8:04
-0:51
23M
23.00 mi13:52:363:01:487:5410:42
8:33
+0:29
24M
24.00 mi14:01:113:10:237:568:35
8:35
+0:02
40K
24.85 mi14:09:033:18:157:597:52
9:12
+0:37
25.2M
25.20 mi14:12:193:21:318:003:16
9:28
+0:16
Finish
26.22 mi14:20:563:30:088:018:37
8:27
-1:01

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

7:39 /mi

Average Pace

8:01 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:55

37% of race

Time at Steady Pace

1:25:16

41% of race

Time at Slower Pace

47:57

23% of race

Average Pace: 8:01 /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 mi11:15:0224:147:4824:14
7:48
#14817
10K
6.21 mi11:38:4848:007:4323:46
7:39
#14114
15K
9.32 mi12:02:391:11:517:4323:51
7:41
#13836
20K
12.43 mi12:26:431:35:557:4324:04
7:45
#13528
Half
13.11 mi12:31:571:41:097:435:14
7:40
#13509
25K
15.53 mi12:50:552:00:077:4418:58
7:49
#13290
30K
18.64 mi13:15:492:25:017:4724:54
8:01
#12895
20M
20.00 mi13:26:572:36:097:4811:08
8:12
#12798
21M
21.00 mi13:35:522:45:047:528:55
8:55
#12792
35K
21.75 mi13:41:542:51:067:526:02
8:04
#12785
23M
23.00 mi13:52:363:01:487:5410:42
8:33
#12800
24M
24.00 mi14:01:113:10:237:568:35
8:35
#12904
40K
24.85 mi14:09:033:18:157:597:52
9:12
#13088
25.2M
25.20 mi14:12:193:21:318:003:16
9:28
#13115
Finish
26.22 mi14:20:563:30:088:018:37
8:27
#13255
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi148174414441413278(Top 47%)3604(Top 29%)3604(Top 66%)
10K6.21 mi3.10 mi14114+7034003+4114003+41113472(Top 47%)3649(Top 30%)3649(Top 67%)
15K9.32 mi3.11 mi13836+2783867+1363867+13613278(Top 47%)3604(Top 29%)3604(Top 66%)
20K12.43 mi3.11 mi13528+3083745+1223745+12212833(Top 45%)3454(Top 28%)3454(Top 63%)
Half13.11 mi0.68 mi13509+193737+83737+813231(Top 47%)3631(Top 30%)3631(Top 66%)
25K15.53 mi2.42 mi13290+2193649+883649+8812556(Top 44%)3432(Top 28%)3432(Top 63%)
30K18.64 mi3.11 mi12895+3953484+1653484+16511511(Top 41%)3047(Top 25%)3047(Top 56%)
20M20.00 mi1.36 mi12798+973467+173467+1711781(Top 41%)3347(Top 27%)3347(Top 61%)
21M21.00 mi1.00 mi12792+63499-323499-3213042(Top 46%)4142(Top 34%)4142(Top 76%)
35K21.75 mi0.75 mi12785+73513-143513-1412726(Top 45%)4009(Top 33%)4009(Top 73%)
23M23.00 mi1.25 mi12800-153551-383551-3813598(Top 48%)4582(Top 37%)4582(Top 84%)
24M24.00 mi1.00 mi12904-1043651-1003651-10015058(Top 53%)5399(Top 44%)5399(Top 99%)
40K24.85 mi0.85 mi13088-1843782-1313782-13117351(Top 61%)6769(Top 55%)6769(Top 124%)
25.2M25.20 mi0.35 mi13115-273805-233805-2314460(Top 51%)5249(Top 43%)5249(Top 96%)
Finish26.22 mi1.02 mi13255-1403900-953900-9515942(Top 56%)5980(Top 49%)5980(Top 109%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21stories
+97ft-345ft

Overall

13278

Females

3604

F18-39

3604

5K→10K

3.1 - 6.2 mi

Top 47%
×5stories
+79ft-138ft

Overall

13472

Females

3649

F18-39

3649

10K→15K

6.2 - 9.3 mi

Top 47%
×3stories
+67ft-78ft

Overall

13278

Females

3604

F18-39

3604

15K→20K

9.3 - 12.4 mi

Top 45%
×5stories
+106ft-86ft

Overall

12833

Females

3454

F18-39

3454

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

13231

Females

3631

F18-39

3631

Half→25K

13.1 - 15.5 mi

Top 44%
×4stories
+66ft-88ft

Overall

12556

Females

3432

F18-39

3432

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

11511

Females

3047

F18-39

3047

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

11781

Females

3347

F18-39

3347

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

13042

Females

4142

F18-39

4142

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

12726

Females

4009

F18-39

4009

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

13598

Females

4582

F18-39

4582

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

15058

Females

5399

F18-39

5399

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

17351

Females

6769

F18-39

6769

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

14460

Females

5249

F18-39

5249

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

15942

Females

5980

F18-39

5980

Passing Analysis

Category:
Athletes Passed
2841
Passed By
1279
Net Change
+1562
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14817
5K → 10K77067+703#14817#14114
10K → 15K35173+278#14114#13836
15K → 20K37567+308#13836#13528
20K → Half3819+19#13528#13509
Half → 25K27556+219#13509#13290
25K → 30K44651+395#13290#12895
30K → 20M17376+97#12895#12798
20M → 21M108102+6#12798#12792
21M → 35K6457+7#12792#12785
35K → 23M101116-15#12785#12800
23M → 24M53157-104#12800#12904
24M → 40K31215-184#12904#13088
40K → 25.2M2451-27#13088#13115
25.2M → Finish32172-140#13115#13255
TOTALS28411279+1562
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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