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BOSTON MARATHON 2025

Emma Hardman

Bib: 5023•F

AL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 6%
Gender (Female)
#0 / 12228
Top 0.6%
Division (F18-39)
#0 / 5469
Top 1%
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
6:23/mi
19:50
↑ 97↓ 3451.5%
10K· 6.21 mi
6:25/mi
39:47
↑ 79↓ 1380.4%
15K· 9.32 mi
6:21/mi
59:32
↑ 67↓ 78
20K· 12.43 mi
6:20/mi
1:19:12
↑ 106↓ 860.1%
Half· 13.11 mi
6:17/mi
1:23:29
↑ 19↓ 370.5%
25K· 15.53 mi
6:15/mi
1:38:39
↑ 66↓ 880.2%
30K· 18.64 mi
6:19/mi
1:58:17
↑ 181↓ 1480.2%
20M
6:16/mi
2:06:48
↑ 64↓ 500.2%
21M
6:35/mi
2:13:23
↑ 106↓ 241.6%
35K· 21.75 mi
6:16/mi
2:18:04
↑ 17↓ 861.7%
23M
6:23/mi
2:26:03
↑ 23↓ 630.6%
24M
6:14/mi
2:32:17
↓ 821.3%
40K· 24.85 mi
6:20/mi
2:37:42
↓ 200.3%
25.2M
6:46/mi
2:40:02
↑ 13↓ 160.2%
Finish· 26.22 mi
6:04/mi
2:46:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:23:29
Pace6:22 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:22:44
Pace6:19 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2719:506:2319:50
6:23
-
10K
6.21 mi10:43:2439:476:2419:57
6:25
+0:02
15K
9.32 mi11:03:0959:326:2319:45
6:21
-0:04
20K
12.43 mi11:22:491:19:126:2219:40
6:20
-0:01
Half
13.11 mi11:27:061:23:296:224:17
6:17
-0:03
25K
15.53 mi11:42:161:38:396:2115:10
6:15
-0:02
30K
18.64 mi12:01:541:58:176:2119:38
6:19
+0:04
20M
20.00 mi12:10:252:06:486:208:31
6:16
-0:03
21M
21.00 mi12:17:002:13:236:216:35
6:35
+0:19
35K
21.75 mi12:21:412:18:046:214:41
6:16
-0:19
23M
23.00 mi12:29:402:26:036:217:59
6:23
+0:07
24M
24.00 mi12:35:542:32:176:216:14
6:14
-0:09
40K
24.85 mi12:41:192:37:426:215:25
6:20
+0:06
25.2M
25.20 mi12:43:392:40:026:212:20
6:46
+0:26
Finish
26.22 mi12:49:502:46:136:216:11
6:04
-0:42

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

6:04 /mi

Average Pace

6:21 /mi

Slowest Pace

6:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:53

99% of race

Time at Steady Pace

2:20

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:20 /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 mi10:23:2719:506:2319:50
6:23
#3017
10K
6.21 mi10:43:2439:476:2419:57
6:25
#3094
15K
9.32 mi11:03:0959:326:2319:45
6:21
#2916
20K
12.43 mi11:22:491:19:126:2219:40
6:20
#2696
Half
13.11 mi11:27:061:23:296:224:17
6:17
#2669
25K
15.53 mi11:42:161:38:396:2115:10
6:15
#2457
30K
18.64 mi12:01:541:58:176:2119:38
6:19
#2157
20M
20.00 mi12:10:252:06:486:208:31
6:16
#2020
21M
21.00 mi12:17:002:13:236:216:35
6:35
#1924
35K
21.75 mi12:21:412:18:046:214:41
6:16
#1871
23M
23.00 mi12:29:402:26:036:217:59
6:23
#1774
24M
24.00 mi12:35:542:32:176:216:14
6:14
#1712
40K
24.85 mi12:41:192:37:426:215:25
6:20
#1653
25.2M
25.20 mi12:43:392:40:026:212:20
6:46
#1629
Finish
26.22 mi12:49:502:46:136:216:11
6:04
#1566
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi30171411412686(Top 9%)120(Top 1.0%)120(Top 2%)
10K6.21 mi3.10 mi3094-77145-4145-43198(Top 11%)149(Top 1%)149(Top 3%)
15K9.32 mi3.11 mi2916+178130+15130+152686(Top 9%)120(Top 1.0%)120(Top 2%)
20K12.43 mi3.11 mi2696+220119+11119+112172(Top 8%)94(Top 0.8%)94(Top 2%)
Half13.11 mi0.68 mi2669+27117+2117+22459(Top 9%)97(Top 0.8%)97(Top 2%)
25K15.53 mi2.42 mi2457+212105+12105+121688(Top 6%)78(Top 0.6%)78(Top 1%)
30K18.64 mi3.11 mi2157+30096+996+91272(Top 4%)66(Top 0.5%)66(Top 1%)
20M20.00 mi1.36 mi2020+13789+789+7890(Top 3%)46(Top 0.4%)46(Top 0.8%)
21M21.00 mi1.00 mi1924+9688+188+1890(Top 3%)43(Top 0.4%)43(Top 0.8%)
35K21.75 mi0.75 mi1871+5386+286+21493(Top 5%)74(Top 0.6%)74(Top 1%)
23M23.00 mi1.25 mi1774+9785+185+11083(Top 4%)55(Top 0.4%)55(Top 1%)
24M24.00 mi1.00 mi1712+6284+184+11143(Top 4%)67(Top 0.5%)67(Top 1%)
40K24.85 mi0.85 mi1653+5982+282+21074(Top 4%)64(Top 0.5%)64(Top 1%)
25.2M25.20 mi0.35 mi1629+2481+181+1938(Top 3%)67(Top 0.5%)67(Top 1%)
Finish26.22 mi1.02 mi1566+6378+378+31124(Top 4%)66(Top 0.5%)66(Top 1%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21story building
+97ft-345ft

Overall

2686

Females

120

F18-39

120

5K→10K

3.1 - 6.2 mi

Top 11%
×5story building
+79ft-138ft

Overall

3198

Females

149

F18-39

149

10K→15K

6.2 - 9.3 mi

Top 9%
×3story building
+67ft-78ft

Overall

2686

Females

120

F18-39

120

15K→20K

9.3 - 12.4 mi

Top 8%
×5story building
+106ft-86ft

Overall

2172

Females

94

F18-39

94

20K→Half

12.4 - 13.1 mi

Top 9%
×2story building
+19ft-37ft

Overall

2459

Females

97

F18-39

97

Half→25K

13.1 - 15.5 mi

Top 6%
×4story building
+66ft-88ft

Overall

1688

Females

78

F18-39

78

25K→30K

15.5 - 18.6 mi

Top 4%
×9story building
+181ft-148ft

Overall

1272

Females

66

F18-39

66

30K→20M

18.6 - 20.0 mi

Top 3%
×5story building
+64ft-50ft

Overall

890

Females

46

F18-39

46

20M→21M

20.0 - 21.0 mi

Top 3%
×8story building
+106ft-24ft

Overall

890

Females

43

F18-39

43

21M→35K

21.0 - 21.8 mi

Top 5%
×7story building
+17ft-86ft

Overall

1493

Females

74

F18-39

74

35K→23M

21.8 - 23.0 mi

Top 4%
×5story building
+23ft-63ft

Overall

1083

Females

55

F18-39

55

23M→24M

23.0 - 24.0 mi

Top 4%
×6story building
+12ft-82ft

Overall

1143

Females

67

F18-39

67

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1074

Females

64

F18-39

64

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

938

Females

67

F18-39

67

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2story building
+22ft-21ft

Overall

1124

Females

66

F18-39

66

Passing Analysis

Category:
Athletes Passed
1689
Passed By
238
Net Change
+1451
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3017
5K → 10K88165-77#3017#3094
10K → 15K20426+178#3094#2916
15K → 20K23010+220#2916#2696
20K → Half325+27#2696#2669
Half → 25K2131+212#2669#2457
25K → 30K3033+300#2457#2157
30K → 20M1381+137#2157#2020
20M → 21M993+96#2020#1924
21M → 35K552+53#1924#1871
35K → 23M981+97#1871#1774
23M → 24M686+62#1774#1712
24M → 40K623+59#1712#1653
40K → 25.2M295+24#1653#1629
25.2M → Finish707+63#1629#1566
TOTALS1689238+1451
📊

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