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BOSTON MARATHON 2025

Emma Green

Bib: 27316•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

Start
0:00:00
Race begins
5K· 3.11 mi
34:24
Rank: #27630
Start → 5K
34:24 | 11:04/mi
10K· 6.21 mi
1:11:01
Rank: #27755 (-125)
5K → 10K
36:37 | 11:47/mi
15K· 9.32 mi
1:53:03
Rank: #28065 (-310)
10K → 15K
42:02 | 13:32/mi
20K· 12.43 mi
2:34:12
Rank: #28054 (+11)
15K → 20K
41:09 | 13:15/mi
Half· 13.11 mi
2:42:06
Rank: #28022 (+32)
20K → Half
7:54 | 11:35/mi
25K· 15.53 mi
3:13:14
Rank: #27913 (+109)
Half → 25K
31:08 | 12:50/mi
30K· 18.64 mi
3:56:14
Rank: #27856 (+57)
25K → 30K
43:00 | 13:50/mi
20M
4:15:18
Rank: #27833 (+23)
30K → 20M
19:04 | 14:02/mi
21M
4:28:46
Rank: #27745 (+88)
20M → 21M
13:28 | 13:28/mi
35K· 21.75 mi
4:38:22
Rank: #27727 (+18)
21M → 35K
9:36 | 12:50/mi
23M
4:54:36
Rank: #27670 (+57)
35K → 23M
16:14 | 12:58/mi
24M
5:06:51
Rank: #27632 (+38)
23M → 24M
12:15 | 12:15/mi
40K· 24.85 mi
5:17:28
Rank: #27584 (+48)
24M → 40K
10:37 | 12:25/mi
25.2M
5:22:30
Rank: #27585 (-1)
40K → 25.2M
5:02 | 14:36/mi
Finish· 26.22 mi
5:34:11
Rank: #27554 (+31)
25.2M → Finish
11:41 | 11:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:42:06
Pace12:22 /mi
2nd Half
Distance13.11 mi
Time2:52:05
Pace13:08 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:3534:2411:0434:24
11:04
-
10K
6.21 mi12:29:121:11:0111:2636:37
11:47
+0:43
15K
9.32 mi13:11:141:53:0312:0842:02
13:32
+1:45
20K
12.43 mi13:52:232:34:1212:2441:09
13:15
-0:17
Half
13.11 mi14:00:172:42:0612:227:54
11:35
-1:40
25K
15.53 mi14:31:253:13:1412:2631:08
12:50
+1:15
30K
18.64 mi15:14:253:56:1412:4043:00
13:50
+1:00
20M
20.00 mi15:33:294:15:1812:4619:04
14:02
+0:12
21M
21.00 mi15:46:574:28:4612:4813:28
13:28
-0:34
35K
21.75 mi15:56:334:38:2212:489:36
12:50
-0:38
23M
23.00 mi16:12:474:54:3612:4916:14
12:58
+0:08
24M
24.00 mi16:25:025:06:5112:4712:15
12:15
-0:43
40K
24.85 mi16:35:395:17:2812:4610:37
12:25
+0:10
25.2M
25.20 mi16:40:415:22:3012:485:02
14:36
+2:11
Finish
26.22 mi16:52:225:34:1112:4511:41
11:28
-3:08

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

11:04 /mi

Average Pace

12:45 /mi

Slowest Pace

14:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:51

31% of race

Time at Steady Pace

1:48:44

33% of race

Time at Slower Pace

2:02:36

37% of race

Average Pace: 12:45 /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 mi11:52:3534:2411:0434:24
11:04
#27630
10K
6.21 mi12:29:121:11:0111:2636:37
11:47
#27755
15K
9.32 mi13:11:141:53:0312:0842:02
13:32
#28065
20K
12.43 mi13:52:232:34:1212:2441:09
13:15
#28054
Half
13.11 mi14:00:172:42:0612:227:54
11:35
#28022
25K
15.53 mi14:31:253:13:1412:2631:08
12:50
#27913
30K
18.64 mi15:14:253:56:1412:4043:00
13:50
#27856
20M
20.00 mi15:33:294:15:1812:4619:04
14:02
#27833
21M
21.00 mi15:46:574:28:4612:4813:28
13:28
#27745
35K
21.75 mi15:56:334:38:2212:489:36
12:50
#27727
23M
23.00 mi16:12:474:54:3612:4916:14
12:58
#27670
24M
24.00 mi16:25:025:06:5112:4712:15
12:15
#27632
40K
24.85 mi16:35:395:17:2812:4610:37
12:25
#27584
25.2M
25.20 mi16:40:415:22:3012:485:02
14:36
#27585
Finish
26.22 mi16:52:225:34:1112:4511:41
11:28
#27554
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi27630117241172428309(Top 100%)12177(Top 100%)12177(Top 223%)
10K6.21 mi3.10 mi27755-12511804-8011804-8027822(Top 98%)11852(Top 97%)11852(Top 217%)
15K9.32 mi3.11 mi28065-31012008-20412008-20428309(Top 100%)12177(Top 100%)12177(Top 223%)
20K12.43 mi3.11 mi28054+1112010-212010-227954(Top 98%)11969(Top 98%)11969(Top 219%)
Half13.11 mi0.68 mi28022+3211994+1611994+1627117(Top 95%)11482(Top 94%)11482(Top 210%)
25K15.53 mi2.42 mi27913+10911928+6611928+6627187(Top 96%)11538(Top 94%)11538(Top 211%)
30K18.64 mi3.11 mi27856+5711898+3011898+3027386(Top 96%)11708(Top 96%)11708(Top 214%)
20M20.00 mi1.36 mi27833+2311893+511893+527314(Top 96%)11717(Top 96%)11717(Top 214%)
21M21.00 mi1.00 mi27745+8811852+4111852+4125630(Top 90%)10874(Top 89%)10874(Top 199%)
35K21.75 mi0.75 mi27727+1811842+1011842+1026808(Top 94%)11493(Top 94%)11493(Top 210%)
23M23.00 mi1.25 mi27670+5711817+2511817+2526330(Top 93%)11265(Top 92%)11265(Top 206%)
24M24.00 mi1.00 mi27632+3811806+1111806+1125981(Top 91%)11126(Top 91%)11126(Top 203%)
40K24.85 mi0.85 mi27584+4811778+2811778+2825540(Top 90%)10932(Top 89%)10932(Top 200%)
25.2M25.20 mi0.35 mi27585-111784-611784-626809(Top 94%)11574(Top 95%)11574(Top 212%)
Finish26.22 mi1.02 mi27554+3111765+1911765+1926080(Top 92%)11189(Top 92%)11189(Top 205%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×21stories
+97ft-345ft

Overall

28309

Females

12177

F18-39

12177

5K→10K

3.1 - 6.2 mi

Top 98%
×5stories
+79ft-138ft

Overall

27822

Females

11852

F18-39

11852

10K→15K

6.2 - 9.3 mi

Top 100%
×3stories
+67ft-78ft

Overall

28309

Females

12177

F18-39

12177

15K→20K

9.3 - 12.4 mi

Top 98%
×5stories
+106ft-86ft

Overall

27954

Females

11969

F18-39

11969

20K→Half

12.4 - 13.1 mi

Top 95%
×2stories
+19ft-37ft

Overall

27117

Females

11482

F18-39

11482

Half→25K

13.1 - 15.5 mi

Top 96%
×4stories
+66ft-88ft

Overall

27187

Females

11538

F18-39

11538

25K→30K

15.5 - 18.6 mi

Top 96%
×9stories
+181ft-148ft

Overall

27386

Females

11708

F18-39

11708

30K→20M

18.6 - 20.0 mi

Top 96%
×5stories
+64ft-50ft

Overall

27314

Females

11717

F18-39

11717

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

25630

Females

10874

F18-39

10874

21M→35K

21.0 - 21.8 mi

Top 94%
×7stories
+17ft-86ft

Overall

26808

Females

11493

F18-39

11493

35K→23M

21.8 - 23.0 mi

Top 93%
×5stories
+23ft-63ft

Overall

26330

Females

11265

F18-39

11265

23M→24M

23.0 - 24.0 mi

Top 91%
×6stories
+12ft-82ft

Overall

25981

Females

11126

F18-39

11126

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

25540

Females

10932

F18-39

10932

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

26809

Females

11574

F18-39

11574

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2stories
+22ft-21ft

Overall

26080

Females

11189

F18-39

11189

Passing Analysis

Category:
Athletes Passed
669
Passed By
593
Net Change
+76
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27630
5K → 10K49174-125#27630#27755
10K → 15K3313-310#27755#28065
15K → 20K4433+11#28065#28054
20K → Half331+32#28054#28022
Half → 25K1167+109#28022#27913
25K → 30K8225+57#27913#27856
30K → 20M3310+23#27856#27833
20M → 21M924+88#27833#27745
21M → 35K224+18#27745#27727
35K → 23M636+57#27727#27670
23M → 24M424+38#27670#27632
24M → 40K480+48#27632#27584
40K → 25.2M89-1#27584#27585
25.2M → Finish343+31#27585#27554
TOTALS669593+76
📊

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