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BOSTON MARATHON 2025

Rachel Dryden

Bib: 22863•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 44%
Masters (Masters Women)
#0 / 6759
Top 30%
Division (F50-54)
#0 / 1303
Top 23%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:50
Rank: #18810
Start → 5K
25:50 | 8:19/mi
10K· 6.21 mi
51:56
Rank: #18983 (-173)
5K → 10K
26:06 | 8:24/mi
15K· 9.32 mi
1:17:57
Rank: #18808 (+175)
10K → 15K
26:01 | 8:22/mi
20K· 12.43 mi
1:44:07
Rank: #18500 (+308)
15K → 20K
26:10 | 8:25/mi
Half· 13.11 mi
1:49:45
Rank: #18455 (+45)
20K → Half
5:38 | 8:15/mi
25K· 15.53 mi
2:10:08
Rank: #18108 (+347)
Half → 25K
20:23 | 8:24/mi
30K· 18.64 mi
2:36:38
Rank: #17486 (+622)
25K → 30K
26:30 | 8:32/mi
20M
2:48:10
Rank: #17189 (+297)
30K → 20M
11:32 | 8:29/mi
21M
2:57:05
Rank: #16903 (+286)
20M → 21M
8:55 | 8:55/mi
35K· 21.75 mi
3:03:10
Rank: #16762 (+141)
21M → 35K
6:05 | 8:08/mi
23M
3:13:41
Rank: #16467 (+295)
35K → 23M
10:31 | 8:24/mi
24M
3:21:54
Rank: #16274 (+193)
23M → 24M
8:13 | 8:13/mi
40K· 24.85 mi
3:28:54
Rank: #16105 (+169)
24M → 40K
7:00 | 8:11/mi
25.2M
3:31:57
Rank: #16010 (+95)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:39:45
Rank: #15804 (+206)
25.2M → Finish
7:48 | 7:39/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:49:45
Pace8:22 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:50:00
Pace8:23 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:3725:508:1925:50
8:19
-
10K
6.21 mi11:49:4351:568:2126:06
8:24
+0:05
15K
9.32 mi12:15:441:17:578:2226:01
8:22
-0:02
20K
12.43 mi12:41:541:44:078:2326:10
8:25
+0:03
Half
13.11 mi12:47:321:49:458:225:38
8:15
-0:10
25K
15.53 mi13:07:552:10:088:2320:23
8:24
+0:09
30K
18.64 mi13:34:252:36:388:2426:30
8:32
+0:08
20M
20.00 mi13:45:572:48:108:2411:32
8:29
-0:03
21M
21.00 mi13:54:522:57:058:268:55
8:55
+0:26
35K
21.75 mi14:00:573:03:108:256:05
8:08
-0:47
23M
23.00 mi14:11:283:13:418:2510:31
8:24
+0:16
24M
24.00 mi14:19:413:21:548:258:13
8:13
-0:11
40K
24.85 mi14:26:413:28:548:247:00
8:11
-0:02
25.2M
25.20 mi14:29:443:31:578:253:03
8:51
+0:40
Finish
26.22 mi14:37:323:39:458:237:48
7:39
-1:12

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

7:39 /mi

Average Pace

8:23 /mi

Slowest Pace

8:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:35

65% of race

Time at Steady Pace

1:16:10

35% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:23 /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 mi11:23:3725:508:1925:50
8:19
#18810
10K
6.21 mi11:49:4351:568:2126:06
8:24
#18983
15K
9.32 mi12:15:441:17:578:2226:01
8:22
#18808
20K
12.43 mi12:41:541:44:078:2326:10
8:25
#18500
Half
13.11 mi12:47:321:49:458:225:38
8:15
#18455
25K
15.53 mi13:07:552:10:088:2320:23
8:24
#18108
30K
18.64 mi13:34:252:36:388:2426:30
8:32
#17486
20M
20.00 mi13:45:572:48:108:2411:32
8:29
#17189
21M
21.00 mi13:54:522:57:058:268:55
8:55
#16903
35K
21.75 mi14:00:573:03:108:256:05
8:08
#16762
23M
23.00 mi14:11:283:13:418:2510:31
8:24
#16467
24M
24.00 mi14:19:413:21:548:258:13
8:13
#16274
40K
24.85 mi14:26:413:28:548:247:00
8:11
#16105
25.2M
25.20 mi14:29:443:31:578:253:03
8:51
#16010
Finish
26.22 mi14:37:323:39:458:237:48
7:39
#15804
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi188106799679918540(Top 65%)6623(Top 54%)6623(Top 508%)
10K6.21 mi3.10 mi18983-1736891-926891-9219204(Top 68%)7000(Top 57%)7000(Top 537%)
15K9.32 mi3.11 mi18808+1756791+1006791+10018540(Top 65%)6623(Top 54%)6623(Top 508%)
20K12.43 mi3.11 mi18500+3086620+1716620+17117692(Top 62%)6159(Top 50%)6159(Top 473%)
Half13.11 mi0.68 mi18455+456588+326588+3217661(Top 62%)6115(Top 50%)6115(Top 469%)
25K15.53 mi2.42 mi18108+3476418+1706418+17016622(Top 59%)5642(Top 46%)5642(Top 433%)
30K18.64 mi3.11 mi17486+6226111+3076111+30714956(Top 53%)4881(Top 40%)4881(Top 375%)
20M20.00 mi1.36 mi17189+2975960+1515960+15113734(Top 48%)4383(Top 36%)4383(Top 336%)
21M21.00 mi1.00 mi16903+2865809+1515809+15113064(Top 46%)4164(Top 34%)4164(Top 320%)
35K21.75 mi0.75 mi16762+1415750+595750+5913211(Top 47%)4295(Top 35%)4295(Top 330%)
23M23.00 mi1.25 mi16467+2955612+1385612+13812732(Top 45%)4130(Top 34%)4130(Top 317%)
24M24.00 mi1.00 mi16274+1935533+795533+7912738(Top 45%)4193(Top 34%)4193(Top 322%)
40K24.85 mi0.85 mi16105+1695464+695464+6911535(Top 41%)3687(Top 30%)3687(Top 283%)
25.2M25.20 mi0.35 mi16010+955425+395425+3911044(Top 39%)3538(Top 29%)3538(Top 272%)
Finish26.22 mi1.02 mi15804+2065336+895336+8910407(Top 37%)3193(Top 26%)3193(Top 245%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21stories
+97ft-345ft

Overall

18540

Females

6623

F50-54

6623

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

19204

Females

7000

F50-54

7000

10K→15K

6.2 - 9.3 mi

Top 65%
×3stories
+67ft-78ft

Overall

18540

Females

6623

F50-54

6623

15K→20K

9.3 - 12.4 mi

Top 62%
×5stories
+106ft-86ft

Overall

17692

Females

6159

F50-54

6159

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

17661

Females

6115

F50-54

6115

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

16622

Females

5642

F50-54

5642

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

14956

Females

4881

F50-54

4881

30K→20M

18.6 - 20.0 mi

Top 48%
×5stories
+64ft-50ft

Overall

13734

Females

4383

F50-54

4383

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

13064

Females

4164

F50-54

4164

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

13211

Females

4295

F50-54

4295

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

12732

Females

4130

F50-54

4130

23M→24M

23.0 - 24.0 mi

Top 45%
×6stories
+12ft-82ft

Overall

12738

Females

4193

F50-54

4193

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

11535

Females

3687

F50-54

3687

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

11044

Females

3538

F50-54

3538

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2stories
+22ft-21ft

Overall

10407

Females

3193

F50-54

3193

Passing Analysis

Category:
Athletes Passed
3625
Passed By
619
Net Change
+3006
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18810
5K → 10K188361-173#18810#18983
10K → 15K285110+175#18983#18808
15K → 20K36961+308#18808#18500
20K → Half6217+45#18500#18455
Half → 25K36720+347#18455#18108
25K → 30K6297+622#18108#17486
30K → 20M3036+297#17486#17189
20M → 21M2948+286#17189#16903
21M → 35K1432+141#16903#16762
35K → 23M2983+295#16762#16467
23M → 24M2029+193#16467#16274
24M → 40K1767+169#16274#16105
40K → 25.2M961+95#16105#16010
25.2M → Finish2137+206#16010#15804
TOTALS3625619+3006
📊

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