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BOSTON MARATHON 2025

Chris Davis

Bib: 13062•F

WI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 32%
Gender (Female)
#0 / 12228
Top 15%
Masters (Masters Women)
#0 / 6759
Top 5%
Division (F55-59)
#0 / 994
Top 0.9%
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
7:24/mi
22:58
↑ 97↓ 3451.5%
10K· 6.21 mi
7:22/mi
45:51
↑ 79↓ 1380.4%
15K· 9.32 mi
7:19/mi
1:08:35
↑ 67↓ 78
20K· 12.43 mi
7:22/mi
1:31:27
↑ 106↓ 860.1%
Half· 13.11 mi
7:18/mi
1:36:26
↑ 19↓ 370.5%
25K· 15.53 mi
7:25/mi
1:54:25
↑ 66↓ 880.2%
30K· 18.64 mi
7:31/mi
2:17:46
↑ 181↓ 1480.2%
20M
7:39/mi
2:28:10
↑ 64↓ 500.2%
21M
8:08/mi
2:36:18
↑ 106↓ 241.6%
35K· 21.75 mi
7:37/mi
2:42:00
↑ 17↓ 861.7%
23M
7:50/mi
2:51:48
↑ 23↓ 630.6%
24M
7:45/mi
2:59:33
↓ 821.3%
40K· 24.85 mi
7:49/mi
3:06:14
↓ 200.3%
25.2M
8:39/mi
3:09:13
↑ 13↓ 160.2%
Finish· 26.22 mi
7:28/mi
3:16:50
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:26
Pace7:21 /mi
2nd Half
Distance13.11 mi
Time1:40:24
Pace7:40 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:1622:587:2422:58
7:24
-
10K
6.21 mi11:15:0945:517:2322:53
7:22
-0:02
15K
9.32 mi11:37:531:08:357:2122:44
7:19
-0:03
20K
12.43 mi12:00:451:31:277:2222:52
7:22
+0:03
Half
13.11 mi12:05:441:36:267:214:59
7:18
-0:04
25K
15.53 mi12:23:431:54:257:2217:59
7:25
+0:07
30K
18.64 mi12:47:042:17:467:2323:21
7:31
+0:06
20M
20.00 mi12:57:282:28:107:2410:24
7:39
+0:08
21M
21.00 mi13:05:362:36:187:278:08
8:08
+0:29
35K
21.75 mi13:11:182:42:007:275:42
7:37
-0:31
23M
23.00 mi13:21:062:51:487:289:48
7:50
+0:13
24M
24.00 mi13:28:512:59:337:297:45
7:45
-0:05
40K
24.85 mi13:35:323:06:147:306:41
7:49
+0:04
25.2M
25.20 mi13:38:313:09:137:312:59
8:39
+0:50
Finish
26.22 mi13:46:083:16:507:317:37
7:28
-1:11

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

7:18 /mi

Average Pace

7:31 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:43

94% of race

Time at Steady Pace

8:08

4% of race

Time at Slower Pace

2:59

2% of race

Average Pace: 7:30 /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 mi10:52:1622:587:2422:58
7:24
#11257
10K
6.21 mi11:15:0945:517:2322:53
7:22
#11045
15K
9.32 mi11:37:531:08:357:2122:44
7:19
#10707
20K
12.43 mi12:00:451:31:277:2222:52
7:22
#10385
Half
13.11 mi12:05:441:36:267:214:59
7:18
#10359
25K
15.53 mi12:23:431:54:257:2217:59
7:25
#10143
30K
18.64 mi12:47:042:17:467:2323:21
7:31
#9624
20M
20.00 mi12:57:282:28:107:2410:24
7:39
#9460
21M
21.00 mi13:05:362:36:187:278:08
8:08
#9345
35K
21.75 mi13:11:182:42:007:275:42
7:37
#9333
23M
23.00 mi13:21:062:51:487:289:48
7:50
#9230
24M
24.00 mi13:28:512:59:337:297:45
7:45
#9242
40K
24.85 mi13:35:323:06:147:306:41
7:49
#9183
25.2M
25.20 mi13:38:313:09:137:312:59
8:39
#9173
Finish
26.22 mi13:46:083:16:507:317:37
7:28
#9145
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi112572402240210138(Top 36%)1946(Top 16%)1946(Top 196%)
10K6.21 mi3.10 mi11045+2122321+812321+8110883(Top 38%)2243(Top 18%)2243(Top 226%)
15K9.32 mi3.11 mi10707+3382185+1362185+13610138(Top 36%)1946(Top 16%)1946(Top 196%)
20K12.43 mi3.11 mi10385+3222046+1392046+1399562(Top 34%)1764(Top 14%)1764(Top 177%)
Half13.11 mi0.68 mi10359+262046204610086(Top 36%)1992(Top 16%)1992(Top 200%)
25K15.53 mi2.42 mi10143+2161978+681978+689305(Top 33%)1776(Top 15%)1776(Top 179%)
30K18.64 mi3.11 mi9624+5191790+1881790+1887872(Top 28%)1345(Top 11%)1345(Top 135%)
20M20.00 mi1.36 mi9460+1641755+351755+358078(Top 28%)1572(Top 13%)1572(Top 158%)
21M21.00 mi1.00 mi9345+1151729+261729+268188(Top 29%)1803(Top 15%)1803(Top 181%)
35K21.75 mi0.75 mi9333+121744-151744-159492(Top 33%)2347(Top 19%)2347(Top 236%)
23M23.00 mi1.25 mi9230+1031743+11743+18794(Top 31%)2163(Top 18%)2163(Top 218%)
24M24.00 mi1.00 mi9242-121773-301773-309469(Top 33%)2546(Top 21%)2546(Top 256%)
40K24.85 mi0.85 mi9183+591788-151788-158907(Top 31%)2404(Top 20%)2404(Top 242%)
25.2M25.20 mi0.35 mi9173+101805-171805-179740(Top 34%)2866(Top 23%)2866(Top 288%)
Finish26.22 mi1.02 mi9145+281832-271832-279026(Top 32%)2544(Top 21%)2544(Top 256%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21story building
+97ft-345ft

Overall

10138

Females

1946

F55-59

1946

5K→10K

3.1 - 6.2 mi

Top 38%
×5story building
+79ft-138ft

Overall

10883

Females

2243

F55-59

2243

10K→15K

6.2 - 9.3 mi

Top 36%
×3story building
+67ft-78ft

Overall

10138

Females

1946

F55-59

1946

15K→20K

9.3 - 12.4 mi

Top 34%
×5story building
+106ft-86ft

Overall

9562

Females

1764

F55-59

1764

20K→Half

12.4 - 13.1 mi

Top 36%
×2story building
+19ft-37ft

Overall

10086

Females

1992

F55-59

1992

Half→25K

13.1 - 15.5 mi

Top 33%
×4story building
+66ft-88ft

Overall

9305

Females

1776

F55-59

1776

25K→30K

15.5 - 18.6 mi

Top 28%
×9story building
+181ft-148ft

Overall

7872

Females

1345

F55-59

1345

30K→20M

18.6 - 20.0 mi

Top 28%
×5story building
+64ft-50ft

Overall

8078

Females

1572

F55-59

1572

20M→21M

20.0 - 21.0 mi

Top 29%
×8story building
+106ft-24ft

Overall

8188

Females

1803

F55-59

1803

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

9492

Females

2347

F55-59

2347

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

8794

Females

2163

F55-59

2163

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

9469

Females

2546

F55-59

2546

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8907

Females

2404

F55-59

2404

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9740

Females

2866

F55-59

2866

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2story building
+22ft-21ft

Overall

9026

Females

2544

F55-59

2544

Passing Analysis

Category:
Athletes Passed
2839*
Passed By
727
Net Change
+2112
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11257
5K → 10K382170+212#11257#11045
10K → 15K37537+338#11045#10707
15K → 20K35735+322#10707#10385
20K → Half4620+26#10385#10359
Half → 25K26852+216#10359#10143
25K → 30K539*20+519#10143#9624
30K → 20M18420+164#9624#9460
20M → 21M15035+115#9460#9345
21M → 35K6452+12#9345#9333
35K → 23M15754+103#9333#9230
23M → 24M7991-12#9230#9242
24M → 40K10344+59#9242#9183
40K → 25.2M4232+10#9183#9173
25.2M → Finish9365+28#9173#9145
TOTALS2839*727+2112

* 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