Capital Road Race Management
Boston Marathon logo
BOSTON MARATHON 2025

Andrea Simmons

Bib: 24403 F GB

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 40%
Division (F70-74)
#0 / 71
Top 1%
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
8:20/mi
25:52
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:21/mi
51:49
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:28/mi
1:18:07
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:31/mi
1:44:34
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:17/mi
1:50:13
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:28/mi
2:10:44
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:56/mi
2:38:29
↑ 181↓ 1480.2%
138 ft elev
20M
8:56/mi
2:50:37
↑ 64↓ 500.2%
148 ft elev
21M
9:45/mi
3:00:22
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:45/mi
3:06:55
↑ 17↓ 861.7%
156 ft elev
23M
8:51/mi
3:18:00
↑ 23↓ 630.6%
116 ft elev
24M
8:34/mi
3:26:34
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:39/mi
3:33:58
↓ 200.3%
20 ft elev
25.2M
9:34/mi
3:37:16
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:30/mi
3:45:56
↑ 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
1:50:138:24 /mi⚡ faster
2nd Half
1:55:438:50 /mi+5.0%
Positive split — 5.0% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:3625:528:2025:52
8:20
-
10K
6.21 mi11:50:3351:498:2025:57
8:21
+0:01
15K
9.32 mi12:16:511:18:078:2326:18
8:28
+0:07
20K
12.43 mi12:43:181:44:348:2526:27
8:31
+0:03
Half
13.11 mi12:48:571:50:138:245:39
8:17
-0:14
25K
15.53 mi13:09:282:10:448:2520:31
8:28
+0:11
30K
18.64 mi13:37:132:38:298:3027:45
8:56
+0:28
20M
20.00 mi13:49:212:50:378:3212:08
8:56
0:00
21M
21.00 mi13:59:063:00:228:359:45
9:45
+0:49
35K
21.75 mi14:05:393:06:558:366:33
8:45
-1:00
23M
23.00 mi14:16:443:18:008:3711:05
8:51
+0:06
24M
24.00 mi14:25:183:26:348:368:34
8:34
-0:17
40K
24.85 mi14:32:423:33:588:377:24
8:39
+0:05
25.2M
25.20 mi14:36:003:37:168:373:18
9:34
+0:55
Finish
26.22 mi14:44:403:45:568:378:40
8:30
-1:04

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

8:17 /mi

Average Pace

8:37 /mi

Slowest Pace

9:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

3:32:53

94% of race

Time at Steady Pace

13:03

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:37 /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 mi11:24:3625:528:2025:52
8:20
#18848
10K
6.21 mi11:50:3351:498:2025:57
8:21
#18849
15K
9.32 mi12:16:511:18:078:2326:18
8:28
#18914
20K
12.43 mi12:43:181:44:348:2526:27
8:31
#18734
Half
13.11 mi12:48:571:50:138:245:39
8:17
#18677
25K
15.53 mi13:09:282:10:448:2520:31
8:28
#18368
30K
18.64 mi13:37:132:38:298:3027:45
8:56
#18136
20M
20.00 mi13:49:212:50:378:3212:08
8:56
#17965
21M
21.00 mi13:59:063:00:228:359:45
9:45
#17952
35K
21.75 mi14:05:393:06:558:366:33
8:45
#17884
23M
23.00 mi14:16:443:18:008:3711:05
8:51
#17722
24M
24.00 mi14:25:183:26:348:368:34
8:34
#17582
40K
24.85 mi14:32:423:33:588:377:24
8:39
#17459
25.2M
25.20 mi14:36:003:37:168:373:18
9:34
#17427
Finish
26.22 mi14:44:403:45:568:378:40
8:30
#17360
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF70-74Seg. OverallSeg. FemalesSeg. F70-74
5K3.11 mi3.11 mi18848682768271911069666966
10K6.21 mi3.10 mi18849-16820+76820+71887468136813
15K9.32 mi3.11 mi18914-656862-426862-421911069666966
20K12.43 mi3.11 mi18734+1806752+1106752+1101832865216521
Half13.11 mi0.68 mi18677+576725+276725+271775362036203
25K15.53 mi2.42 mi18368+3096562+1636562+1631693558245824
30K18.64 mi3.11 mi18136+2326476+866476+861730661976197
20M20.00 mi1.36 mi17965+1716402+746402+741637658235823
21M21.00 mi1.00 mi17952+136406-46406-41722463946394
35K21.75 mi0.75 mi17884+686378+286378+281697263416341
23M23.00 mi1.25 mi17722+1626342+366342+361536755405540
24M24.00 mi1.00 mi17582+1406296+466296+461488053335333
40K24.85 mi0.85 mi17459+1236253+436253+431433451635163
25.2M25.20 mi0.35 mi17427+326243+106243+101483054985498
Finish26.22 mi1.02 mi17360+676229+146229+141620861506150

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21story building
+97ft-345ft

Overall

19110

Females

6966

F70-74

6966

5K→10K

3.1 - 6.2 mi

Top 66%
×5story building
+79ft-138ft

Overall

18874

Females

6813

F70-74

6813

10K→15K

6.2 - 9.3 mi

Top 67%
×3story building
+67ft-78ft

Overall

19110

Females

6966

F70-74

6966

15K→20K

9.3 - 12.4 mi

Top 65%
×5story building
+106ft-86ft

Overall

18328

Females

6521

F70-74

6521

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

17753

Females

6203

F70-74

6203

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

16935

Females

5824

F70-74

5824

25K→30K

15.5 - 18.6 mi

Top 61%
×9story building
+181ft-148ft

Overall

17306

Females

6197

F70-74

6197

30K→20M

18.6 - 20.0 mi

Top 58%
×5story building
+64ft-50ft

Overall

16376

Females

5823

F70-74

5823

20M→21M

20.0 - 21.0 mi

Top 61%
×8story building
+106ft-24ft

Overall

17224

Females

6394

F70-74

6394

21M→35K

21.0 - 21.8 mi

Top 60%
×7story building
+17ft-86ft

Overall

16972

Females

6341

F70-74

6341

35K→23M

21.8 - 23.0 mi

Top 54%
×5story building
+23ft-63ft

Overall

15367

Females

5540

F70-74

5540

23M→24M

23.0 - 24.0 mi

Top 52%
×6story building
+12ft-82ft

Overall

14880

Females

5333

F70-74

5333

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

14334

Females

5163

F70-74

5163

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14830

Females

5498

F70-74

5498

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2story building
+22ft-21ft

Overall

16208

Females

6150

F70-74

6150

Passing Analysis

Category:
Athletes Passed
2503
Passed By
1015
Net Change
+1488
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18848
5K → 10K258259-1#18848#18849
10K → 15K177242-65#18849#18914
15K → 20K27292+180#18914#18734
20K → Half7215+57#18734#18677
Half → 25K33728+309#18677#18368
25K → 30K356124+232#18368#18136
30K → 20M20332+171#18136#17965
20M → 21M10491+13#17965#17952
21M → 35K9628+68#17952#17884
35K → 23M19735+162#17884#17722
23M → 24M15414+140#17722#17582
24M → 40K13714+123#17582#17459
40K → 25.2M4412+32#17459#17427
25.2M → Finish9629+67#17427#17360
TOTALS25031015+1488

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