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BOSTON MARATHON 2025

Emily St Germain

Bib: 19754•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 45%
Masters (Masters Women)
#0 / 6759
Top 32%
Division (F40-44)
#0 / 1718
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
7:32/mi
23:24
↑ 97↓ 3451.5%
10K· 6.21 mi
7:28/mi
46:37
↑ 79↓ 1380.4%
15K· 9.32 mi
7:34/mi
1:10:08
↑ 67↓ 78
20K· 12.43 mi
7:51/mi
1:34:31
↑ 106↓ 860.1%
Half· 13.11 mi
7:48/mi
1:39:50
↑ 19↓ 370.5%
25K· 15.53 mi
8:23/mi
2:00:10
↑ 66↓ 880.2%
30K· 18.64 mi
8:49/mi
2:27:33
↑ 181↓ 1480.2%
20M
10:34/mi
2:41:55
↑ 64↓ 500.2%
21M
11:17/mi
2:53:12
↑ 106↓ 241.6%
35K· 21.75 mi
8:44/mi
2:59:44
↑ 17↓ 861.7%
23M
9:37/mi
3:11:47
↑ 23↓ 630.6%
24M
8:51/mi
3:20:38
↓ 821.3%
40K· 24.85 mi
9:21/mi
3:28:38
↓ 200.3%
25.2M
10:00/mi
3:32:05
↑ 13↓ 160.2%
Finish· 26.22 mi
8:43/mi
3:40:58
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:50
Pace7:37 /mi
2nd Half
Distance13.11 mi
Time2:01:08
Pace9:14 /mi
📊Positive Split: 21.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:4223:247:3223:24
7:32
-
10K
6.21 mi11:38:5546:377:3023:13
7:28
-0:04
15K
9.32 mi12:02:261:10:087:3123:31
7:34
+0:06
20K
12.43 mi12:26:491:34:317:3624:23
7:51
+0:17
Half
13.11 mi12:32:081:39:507:375:19
7:48
-0:03
25K
15.53 mi12:52:282:00:107:4420:20
8:23
+0:35
30K
18.64 mi13:19:512:27:337:5527:23
8:49
+0:26
20M
20.00 mi13:34:132:41:558:0614:22
10:34
+1:45
21M
21.00 mi13:45:302:53:128:1511:17
11:17
+0:43
35K
21.75 mi13:52:022:59:448:166:32
8:44
-2:33
23M
23.00 mi14:04:053:11:478:2012:03
9:37
+0:53
24M
24.00 mi14:12:563:20:388:228:51
8:51
-0:46
40K
24.85 mi14:20:563:28:388:248:00
9:21
+0:30
25.2M
25.20 mi14:24:233:32:058:253:27
10:00
+0:39
Finish
26.22 mi14:33:163:40:588:268:53
8:43
-1:17

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

7:28 /mi

Average Pace

8:26 /mi

Slowest Pace

11:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:50

45% of race

Time at Steady Pace

1:11:59

33% of race

Time at Slower Pace

49:09

22% of race

Average Pace: 8:26 /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 mi11:15:4223:247:3223:24
7:32
#12547
10K
6.21 mi11:38:5546:377:3023:13
7:28
#12160
15K
9.32 mi12:02:261:10:087:3123:31
7:34
#12211
20K
12.43 mi12:26:491:34:317:3624:23
7:51
#12538
Half
13.11 mi12:32:081:39:507:375:19
7:48
#12628
25K
15.53 mi12:52:282:00:107:4420:20
8:23
#13315
30K
18.64 mi13:19:512:27:337:5527:23
8:49
#14004
20M
20.00 mi13:34:132:41:558:0614:22
10:34
#15109
21M
21.00 mi13:45:302:53:128:1511:17
11:17
#15742
35K
21.75 mi13:52:022:59:448:166:32
8:44
#15752
23M
23.00 mi14:04:053:11:478:2012:03
9:37
#15945
24M
24.00 mi14:12:563:20:388:228:51
8:51
#15967
40K
24.85 mi14:20:563:28:388:248:00
9:21
#16043
25.2M
25.20 mi14:24:233:32:058:253:27
10:00
#16047
Finish
26.22 mi14:33:163:40:588:268:53
8:43
#16111
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi125473094309412352(Top 43%)3094(Top 25%)3094(Top 180%)
10K6.21 mi3.10 mi12160+3872894+2002894+20011865(Top 42%)2748(Top 22%)2748(Top 160%)
15K9.32 mi3.11 mi12211-512956-622956-6212352(Top 43%)3094(Top 25%)3094(Top 180%)
20K12.43 mi3.11 mi12538-3273168-2123168-21213691(Top 48%)3930(Top 32%)3930(Top 229%)
Half13.11 mi0.68 mi12628-903229-613229-6114307(Top 50%)4258(Top 35%)4258(Top 248%)
25K15.53 mi2.42 mi13315-6873662-4333662-43316496(Top 58%)5583(Top 46%)5583(Top 325%)
30K18.64 mi3.11 mi14004-6894109-4474109-44716683(Top 59%)5848(Top 48%)5848(Top 340%)
20M20.00 mi1.36 mi15109-11054764-6554764-65522621(Top 80%)9213(Top 75%)9213(Top 536%)
21M21.00 mi1.00 mi15742-6335162-3985162-39822119(Top 78%)9033(Top 74%)9033(Top 526%)
35K21.75 mi0.75 mi15752-105186-245186-2416907(Top 60%)6277(Top 51%)6277(Top 365%)
23M23.00 mi1.25 mi15945-1935340-1545340-15419180(Top 68%)7600(Top 62%)7600(Top 442%)
24M24.00 mi1.00 mi15967-225362-225362-2216598(Top 58%)6260(Top 51%)6260(Top 364%)
40K24.85 mi0.85 mi16043-765431-695431-6918113(Top 64%)7171(Top 59%)7171(Top 417%)
25.2M25.20 mi0.35 mi16047-45442-115442-1117082(Top 60%)6620(Top 54%)6620(Top 385%)
Finish26.22 mi1.02 mi16111-645494-525494-5217592(Top 62%)6860(Top 56%)6860(Top 399%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

12352

Females

3094

F40-44

3094

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

11865

Females

2748

F40-44

2748

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

12352

Females

3094

F40-44

3094

15K→20K

9.3 - 12.4 mi

Top 48%
×5story building
+106ft-86ft

Overall

13691

Females

3930

F40-44

3930

20K→Half

12.4 - 13.1 mi

Top 50%
×2story building
+19ft-37ft

Overall

14307

Females

4258

F40-44

4258

Half→25K

13.1 - 15.5 mi

Top 58%
×4story building
+66ft-88ft

Overall

16496

Females

5583

F40-44

5583

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

16683

Females

5848

F40-44

5848

30K→20M

18.6 - 20.0 mi

Top 80%
×5story building
+64ft-50ft

Overall

22621

Females

9213

F40-44

9213

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

22119

Females

9033

F40-44

9033

21M→35K

21.0 - 21.8 mi

Top 60%
×7story building
+17ft-86ft

Overall

16907

Females

6277

F40-44

6277

35K→23M

21.8 - 23.0 mi

Top 68%
×5story building
+23ft-63ft

Overall

19180

Females

7600

F40-44

7600

23M→24M

23.0 - 24.0 mi

Top 58%
×6story building
+12ft-82ft

Overall

16598

Females

6260

F40-44

6260

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18113

Females

7171

F40-44

7171

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

17082

Females

6620

F40-44

6620

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2story building
+22ft-21ft

Overall

17592

Females

6860

F40-44

6860

Passing Analysis

Category:
Athletes Passed
1300
Passed By
4864
Net Change
-3564
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12547
5K → 10K507120+387#12547#12160
10K → 15K172223-51#12160#12211
15K → 20K106433-327#12211#12538
20K → Half797-90#12538#12628
Half → 25K56743-687#12628#13315
25K → 30K105794-689#13315#14004
30K → 20M161121-1105#14004#15109
20M → 21M18651-633#15109#15742
21M → 35K5969-10#15742#15752
35K → 23M65258-193#15752#15945
23M → 24M6385-22#15945#15967
24M → 40K48124-76#15967#16043
40K → 25.2M3135-4#16043#16047
25.2M → Finish47111-64#16047#16111
TOTALS13004864-3564
📊

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