Boston Marathon logo
BOSTON MARATHON 2025

Emily Riedy

MA

Bib: 13688 F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 28%
Gender (Female)
#0 / 12228
Top 11%
Division (F18-39)
#0 / 5469
Top 20%
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:04/mi
21:56
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:00/mi
43:41
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:01/mi
1:05:30
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:13/mi
1:27:54
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:12/mi
1:32:49
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:19/mi
1:50:34
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:40/mi
2:14:23
↑ 181↓ 1480.2%
138 ft elev
20M
7:41/mi
2:24:50
↑ 64↓ 500.2%
148 ft elev
21M
8:14/mi
2:33:04
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:32/mi
2:38:42
↑ 17↓ 861.7%
156 ft elev
23M
7:58/mi
2:48:40
↑ 23↓ 630.6%
116 ft elev
24M
7:36/mi
2:56:16
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:57/mi
3:03:04
↓ 200.3%
20 ft elev
25.2M
8:33/mi
3:06:01
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:12/mi
3:13:21
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:32:497:05 /mi⚡ faster
2nd Half
1:40:327:40 /mi+8.3%
Positive split — 8.3% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
21:567:043.11 mi21:56
7:04
-
10K
43:417:023.10 mi21:45
7:00
-0:04
15K
1:05:307:023.11 mi21:49
7:01
+0:01
20K
1:27:547:043.11 mi22:24
7:13
+0:12
Half(13.11 mi)
1:32:497:050.68 mi4:55
7:12
-0:01
25K
1:50:347:072.42 mi17:45
7:19
+0:07
30K
2:14:237:133.11 mi23:49
7:40
+0:21
20M
2:24:507:141.36 mi10:27
7:41
+0:01
21M
2:33:047:171.00 mi8:14
8:14
+0:33
35K
2:38:427:180.75 mi5:38
7:32
-0:42
23M
2:48:407:201.25 mi9:58
7:58
+0:26
24M
2:56:167:211.00 mi7:36
7:36
-0:22
40K
3:03:047:220.85 mi6:48
7:57
+0:21
25.2M
3:06:017:230.35 mi2:57
8:33
+0:36
Finish(26.22 mi)
3:13:217:231.02 mi7:20
7:12
-1:21
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:00 /mi

Average Pace

7:23 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:40:09

52% of race

Time at Steady Pace

1:05:15

34% of race

Time at Slower Pace

27:57

14% of race

Average Pace: 7:22 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi8316110211027785965965
10K3.10 mi8102+2141032+701032+707936979979
15K3.11 mi7958+144986+46986+467785965965
20K3.11 mi7989-311023-371023-37829712291229
Half(13.11 mi)0.68 mi8032-431037-141037-14918315681568
25K2.42 mi8060-281074-371074-37852414341434
30K3.11 mi8099-391153-791153-79895718141814
20M1.36 mi8064+351169-161169-16828616501650
21M1.00 mi8042+221196-271196-27879620622062
35K0.75 mi8044-21211-151211-15885720512051
23M1.25 mi8089-451279-681279-68975326092609
24M1.00 mi8061+281303-241303-24841820502050
40K0.85 mi8110-491348-451348-45986028402840
25.2M0.35 mi81101361-131361-13912925662566
Finish(26.22 mi)1.02 mi8016+941357+41357+4704716651665

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21story building
+97ft-345ft

Overall

7785

Females

965

F18-39

965

5K→10K

3.1 - 6.2 mi

Top 28%
×5story building
+79ft-138ft

Overall

7936

Females

979

F18-39

979

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+67ft-78ft

Overall

7785

Females

965

F18-39

965

15K→20K

9.3 - 12.4 mi

Top 29%
×5story building
+106ft-86ft

Overall

8297

Females

1229

F18-39

1229

20K→Half

12.4 - 13.1 mi

Top 32%
×2story building
+19ft-37ft

Overall

9183

Females

1568

F18-39

1568

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

8524

Females

1434

F18-39

1434

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

8957

Females

1814

F18-39

1814

30K→20M

18.6 - 20.0 mi

Top 29%
×5story building
+64ft-50ft

Overall

8286

Females

1650

F18-39

1650

20M→21M

20.0 - 21.0 mi

Top 31%
×8story building
+106ft-24ft

Overall

8796

Females

2062

F18-39

2062

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

8857

Females

2051

F18-39

2051

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

9753

Females

2609

F18-39

2609

23M→24M

23.0 - 24.0 mi

Top 30%
×6story building
+12ft-82ft

Overall

8418

Females

2050

F18-39

2050

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9860

Females

2840

F18-39

2840

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

9129

Females

2566

F18-39

2566

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2story building
+22ft-21ft

Overall

7047

Females

1665

F18-39

1665

Passing Analysis

Category:
Passed
1669
Passed By
1369
Net Change
+300
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8316
5K → 10K339125+214#8316#8102
10K → 15K21470+144#8102#7958
15K → 20K128159-31#7958#7989
20K → Half1659-43#7989#8032
Half → 25K122150-28#8032#8060
25K → 30K176215-39#8060#8099
30K → 20M11681+35#8099#8064
20M → 21M11088+22#8064#8042
21M → 35K5658-2#8042#8044
35K → 23M96141-45#8044#8089
23M → 24M8961+28#8089#8061
24M → 40K4998-49#8061#8110
40K → 25.2M30300#8110#8110
25.2M → Finish12834+94#8110#8016
TOTALS16691369+300

Passing Charts

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing