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BOSTON MARATHON 2025

Emily Pincus

Bib: 14995•F

CO

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 29%
Gender (Female)
#0 / 12228
Top 12%
Division (F18-39)
#0 / 5469
Top 22%
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
7:17/mi
22:39
↑ 97↓ 3451.5%
10K· 6.21 mi
7:13/mi
45:03
↑ 79↓ 1380.4%
15K· 9.32 mi
7:09/mi
1:07:15
↑ 67↓ 78
20K· 12.43 mi
7:04/mi
1:29:13
↑ 106↓ 860.1%
Half· 13.11 mi
7:01/mi
1:34:00
↑ 19↓ 370.5%
25K· 15.53 mi
7:30/mi
1:52:10
↑ 66↓ 880.2%
30K· 18.64 mi
7:20/mi
2:14:58
↑ 181↓ 1480.2%
20M
7:23/mi
2:25:00
↑ 64↓ 500.2%
21M
8:14/mi
2:33:14
↑ 106↓ 241.6%
35K· 21.75 mi
7:24/mi
2:38:46
↑ 17↓ 861.7%
23M
7:30/mi
2:48:09
↑ 23↓ 630.6%
24M
7:20/mi
2:55:29
↓ 821.3%
40K· 24.85 mi
8:42/mi
3:02:55
↓ 200.3%
25.2M
8:30/mi
3:05:51
↑ 13↓ 160.2%
Finish· 26.22 mi
7:54/mi
3:13:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:00
Pace7:10 /mi
2nd Half
Distance13.11 mi
Time1:39:54
Pace7:37 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:3822:397:1722:39
7:17
-
10K
6.21 mi11:15:0245:037:1522:24
7:13
-0:04
15K
9.32 mi11:37:141:07:157:1322:12
7:09
-0:04
20K
12.43 mi11:59:121:29:137:1121:58
7:04
-0:05
Half
13.11 mi12:03:591:34:007:104:47
7:01
-0:03
25K
15.53 mi12:22:091:52:107:1318:10
7:30
+0:29
30K
18.64 mi12:44:572:14:587:1422:48
7:20
-0:10
20M
20.00 mi12:54:592:25:007:1510:02
7:23
+0:03
21M
21.00 mi13:03:132:33:147:188:14
8:14
+0:51
35K
21.75 mi13:08:452:38:467:185:32
7:24
-0:50
23M
23.00 mi13:18:082:48:097:199:23
7:30
+0:06
24M
24.00 mi13:25:282:55:297:197:20
7:20
-0:10
40K
24.85 mi13:32:543:02:557:227:26
8:42
+1:22
25.2M
25.20 mi13:35:503:05:517:232:56
8:30
-0:12
Finish
26.22 mi13:43:533:13:547:248:03
7:54
-0:36

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

7:01 /mi

Average Pace

7:24 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

26:45

14% of race

Time at Steady Pace

2:20:30

72% of race

Time at Slower Pace

26:39

14% of race

Average Pace: 7:24 /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 mi10:52:3822:397:1722:39
7:17
#10282
10K
6.21 mi11:15:0245:037:1522:24
7:13
#9887
15K
9.32 mi11:37:141:07:157:1322:12
7:09
#9444
20K
12.43 mi11:59:121:29:137:1121:58
7:04
#8795
Half
13.11 mi12:03:591:34:007:104:47
7:01
#8710
25K
15.53 mi12:22:091:52:107:1318:10
7:30
#8866
30K
18.64 mi12:44:572:14:587:1422:48
7:20
#8347
20M
20.00 mi12:54:592:25:007:1510:02
7:23
#8132
21M
21.00 mi13:03:132:33:147:188:14
8:14
#8108
35K
21.75 mi13:08:452:38:467:185:32
7:24
#8065
23M
23.00 mi13:18:082:48:097:199:23
7:30
#7894
24M
24.00 mi13:25:282:55:297:197:20
7:20
#7810
40K
24.85 mi13:32:543:02:557:227:26
8:42
#8060
25.2M
25.20 mi13:35:503:05:517:232:56
8:30
#8058
Finish
26.22 mi13:43:533:13:547:248:03
7:54
#8187
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10282193719378684(Top 31%)1301(Top 11%)1301(Top 24%)
10K6.21 mi3.10 mi9887+3951750+1871750+1879595(Top 34%)1640(Top 13%)1640(Top 30%)
15K9.32 mi3.11 mi9444+4431573+1771573+1778684(Top 31%)1301(Top 11%)1301(Top 24%)
20K12.43 mi3.11 mi8795+6491333+2401333+2407356(Top 26%)880(Top 7%)880(Top 16%)
Half13.11 mi0.68 mi8710+851306+271306+277742(Top 27%)1003(Top 8%)1003(Top 18%)
25K15.53 mi2.42 mi8866-1561387-811387-819902(Top 35%)2057(Top 17%)2057(Top 38%)
30K18.64 mi3.11 mi8347+5191235+1521235+1526694(Top 24%)901(Top 7%)901(Top 16%)
20M20.00 mi1.36 mi8132+2151194+411194+416321(Top 22%)900(Top 7%)900(Top 16%)
21M21.00 mi1.00 mi8108+241216-221216-228799(Top 31%)2065(Top 17%)2065(Top 38%)
35K21.75 mi0.75 mi8065+431220-41220-47928(Top 28%)1645(Top 13%)1645(Top 30%)
23M23.00 mi1.25 mi7894+1711206+141206+146614(Top 23%)1235(Top 10%)1235(Top 23%)
24M24.00 mi1.00 mi7810+84120612066645(Top 23%)1313(Top 11%)1313(Top 24%)
40K24.85 mi0.85 mi8060-2501335-1291335-12914578(Top 51%)5277(Top 43%)5277(Top 96%)
25.2M25.20 mi0.35 mi8058+21341-61341-68849(Top 31%)2433(Top 20%)2433(Top 44%)
Finish26.22 mi1.02 mi8187-1291428-871428-8712166(Top 43%)4003(Top 33%)4003(Top 73%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21story building
+97ft-345ft

Overall

8684

Females

1301

F18-39

1301

5K→10K

3.1 - 6.2 mi

Top 34%
×5story building
+79ft-138ft

Overall

9595

Females

1640

F18-39

1640

10K→15K

6.2 - 9.3 mi

Top 31%
×3story building
+67ft-78ft

Overall

8684

Females

1301

F18-39

1301

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

7356

Females

880

F18-39

880

20K→Half

12.4 - 13.1 mi

Top 27%
×2story building
+19ft-37ft

Overall

7742

Females

1003

F18-39

1003

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

9902

Females

2057

F18-39

2057

25K→30K

15.5 - 18.6 mi

Top 24%
×9story building
+181ft-148ft

Overall

6694

Females

901

F18-39

901

30K→20M

18.6 - 20.0 mi

Top 22%
×5story building
+64ft-50ft

Overall

6321

Females

900

F18-39

900

20M→21M

20.0 - 21.0 mi

Top 31%
×8story building
+106ft-24ft

Overall

8799

Females

2065

F18-39

2065

21M→35K

21.0 - 21.8 mi

Top 28%
×7story building
+17ft-86ft

Overall

7928

Females

1645

F18-39

1645

35K→23M

21.8 - 23.0 mi

Top 23%
×5story building
+23ft-63ft

Overall

6614

Females

1235

F18-39

1235

23M→24M

23.0 - 24.0 mi

Top 23%
×6story building
+12ft-82ft

Overall

6645

Females

1313

F18-39

1313

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

14578

Females

5277

F18-39

5277

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8849

Females

2433

F18-39

2433

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2story building
+22ft-21ft

Overall

12166

Females

4003

F18-39

4003

Passing Analysis

Category:
Athletes Passed
3154*
Passed By
1059
Net Change
+2095
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10282
5K → 10K488*93+395#10282#9887
10K → 15K47229+443#9887#9444
15K → 20K6523+649#9444#8795
20K → Half883+85#8795#8710
Half → 25K106262-156#8710#8866
25K → 30K53617+519#8866#8347
30K → 20M2249+215#8347#8132
20M → 21M10581+24#8132#8108
21M → 35K7633+43#8108#8065
35K → 23M19625+171#8065#7894
23M → 24M11127+84#7894#7810
24M → 40K27277-250#7810#8060
40K → 25.2M3129+2#8060#8058
25.2M → Finish42171-129#8058#8187
TOTALS3154*1059+2095

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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